CN102760748A - Flexible display panel and packaging method thereof - Google Patents
Flexible display panel and packaging method thereof Download PDFInfo
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- CN102760748A CN102760748A CN2012102099900A CN201210209990A CN102760748A CN 102760748 A CN102760748 A CN 102760748A CN 2012102099900 A CN2012102099900 A CN 2012102099900A CN 201210209990 A CN201210209990 A CN 201210209990A CN 102760748 A CN102760748 A CN 102760748A
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- oxygen film
- blocks water
- film
- adhesion layer
- water
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000004806 packaging method and process Methods 0.000 title abstract 2
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 237
- 239000001301 oxygen Substances 0.000 claims abstract description 237
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 236
- 239000010410 layer Substances 0.000 claims abstract description 120
- 239000000758 substrate Substances 0.000 claims abstract description 80
- 239000012790 adhesive layer Substances 0.000 claims abstract description 13
- 239000010408 film Substances 0.000 claims description 241
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 228
- 238000012856 packing Methods 0.000 claims description 20
- 239000010409 thin film Substances 0.000 claims description 16
- 230000008021 deposition Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 18
- 238000005538 encapsulation Methods 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 229920000139 polyethylene terephthalate Polymers 0.000 description 8
- 239000005020 polyethylene terephthalate Substances 0.000 description 8
- 229910052581 Si3N4 Inorganic materials 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 239000003292 glue Substances 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- -1 polyethylene terephthalate Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 208000002173 dizziness Diseases 0.000 description 2
- 238000012905 input function Methods 0.000 description 2
- 235000019633 pungent taste Nutrition 0.000 description 2
- 230000003678 scratch resistant effect Effects 0.000 description 2
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 2
- BAZVSMNPJJMILC-UHFFFAOYSA-N triadimenol Chemical compound C1=NC=NN1C(C(O)C(C)(C)C)OC1=CC=C(Cl)C=C1 BAZVSMNPJJMILC-UHFFFAOYSA-N 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Images
Abstract
A flexible display panel and a packaging method thereof are provided, the display panel comprises a flexible display substrate, a first water-blocking oxygen film, a second water-blocking oxygen film and a first adhesive layer. The flexible display substrate comprises a flexible substrate and a display array, wherein the flexible substrate has a front surface and a back surface, and the display array is disposed on the front surface of the flexible substrate. The first water-oxygen blocking film is arranged on the display array. The second water-blocking oxygen film is arranged on the first water-blocking oxygen film. The first adhesion layer is arranged between the first water-blocking oxygen film and the second water-blocking oxygen film and is used for adhering the first water-blocking oxygen film and the second water-blocking oxygen film.
Description
Technical field
The present invention system refers to especially that about a kind of flexible type display panel and method for packing thereof a kind of utilization repeatedly encapsulates the flexible type display panel and the method for packing thereof of formation.
Background technology
Display floater has certain requirement for the oxygen ability that blocks water, and for example the aqueous vapor penetrance (WVTR) of Organic Light Emitting Diode (OLED) display floater must reach 10
-6G/m
2-day.For rigid organic LED display panel,, therefore can reach the specification requirement of aqueous vapor penetrance easily because it is to utilize two sheet glass substrates to encapsulate.Yet; For bendable organic LED display panel, because it is to use bendable thin-film material to encapsulate, therefore; Often face the difficult problem of the specification requirement that can't reach the aqueous vapor penetrance, and cause flexible type display panel in a developmental limitations.
Summary of the invention
One of purpose of the present invention is to provide a kind of flexible type display panel and method for packing thereof, with the lifting oxygen ability that blocks water.
A preferred embodiment of the present invention provides a kind of flexible type display panel, comprises a bendable display base plate, one first block water oxygen film, one second block water oxygen film and one first adhesion layer.Bendable display base plate comprises a bendable substrate and an array of display, and wherein bendable substrate has a positive and back side, and array of display is arranged on the front of bendable substrate.The first oxygen film that blocks water is arranged on the array of display.The second oxygen film that blocks water is arranged at first and blocks water on the oxygen film.First adhesion layer is arranged at the first oxygen film and second that blocks water and blocks water between the oxygen film, in order to stick together first oxygen film and the second oxygen film that blocks water that blocks water.
Wherein, this second oxygen film that blocks water is one of them person of a light polarizing film, an anti-dazzle film, an anti-knifing and an impact resistance film.
Wherein, other comprises: one the 3rd oxygen film that blocks water is arranged on this bendable display base plate; And one second adhesion layer, in order to the 3rd oxygen film that blocks water is bonding on this bendable display base plate.
Wherein, the 3rd oxygen film that blocks water is arranged at this and second blocks water on the oxygen film, and the 3rd oxygen film that blocks water is one of them person of a light polarizing film, an anti-dazzle film, an anti-scraped finish and an impact resistance film.
Wherein, other comprises one the 4th oxygen film that blocks water, and is arranged on this bendable display base plate.
Wherein, the 4th oxygen film that blocks water is arranged between this bendable substrate and this array of display, and the 3rd oxygen film that blocks water is arranged on this back side of this bendable substrate.
Wherein, the 4th oxygen film that blocks water is arranged on this back side of this bendable substrate, and this second adhesion layer blocks water between the oxygen film at the 3rd oxygen film and the 4th that blocks water.
Wherein, other comprises an adhesive layer, be arranged at this first adhesion layer, this first block water oxygen film, this array of display, this bendable substrate and this second adhesion layer side.
Wherein, This second oxygen film and the 3rd oxygen film that blocks water that blocks water protrudes in this first adhesion layer, this first block water oxygen film, this array of display, this bendable substrate and this second adhesion layer, and this adhesive layer is at this first adhesion layer, this first block water side of oxygen film, this array of display, this bendable substrate and this second adhesion layer and block water between the oxygen film at this second oxygen film and the 3rd that blocks water.
Wherein, This second oxygen film that blocks water trims or is recessed in this first adhesion layer, this first block water oxygen film, this array of display, this bendable substrate and this second adhesion layer; The 3rd oxygen film that blocks water protrudes in this second block water oxygen film, this first adhesion layer, this first block water oxygen film, this array of display, this bendable substrate and this second adhesion layer, and these sealing series of strata be positioned at this second block water oxygen film, this first adhesion layer, this first block water oxygen film, this array of display, this bendable substrate and this second adhesion layer side and be positioned at the 3rd and block water on the oxygen film.
Wherein, this first oxygen film that blocks water comprises an organic/inorganic multilayer stack films or monoatomic layer deposition inorganic thin film, and this second oxygen film that blocks water comprises an organic substrate and an inorganic oxygen film that blocks water.
Wherein, the 3rd oxygen film that blocks water comprises an organic substrate and an inorganic oxygen film that blocks water.
Wherein, the 4th oxygen film that blocks water comprises an organic/inorganic multilayer stack films or monoatomic layer deposition inorganic thin film.
Another preferred embodiment of the present invention provides a kind of method for packing of flexible type display panel, comprises the following steps.One bendable display base plate is provided.Bendable display base plate comprises a bendable substrate and an array of display, and wherein bendable substrate has a positive and back side, and array of display is arranged on the front of bendable substrate.On array of display, form the one first oxygen film that blocks water.Utilize one first adhesion layer that the one second oxygen film that blocks water is formed at first and blocks water on the oxygen film.
Wherein, utilize this first adhesion layer that this second oxygen film that blocks water is formed at this first block water step on the oxygen film and comprises that earlier this first adhesion layer is attached at this first to block water on the oxygen film, again this second oxygen film that blocks water is attached on this first adhesion layer.
Wherein, utilize this first adhesion layer that this second oxygen film that blocks water is formed at this first block water step on the oxygen film and comprises that earlier this first adhesion layer is attached at this second to block water on the oxygen film, again this first adhesion layer is attached at this and first blocks water on the oxygen film.
Wherein, other comprises and utilizes one second adhesion layer that one the 3rd oxygen film that blocks water is formed on this bendable display base plate.
Wherein, other is included between this bendable substrate and this array of display and forms one the 4th oxygen film that blocks water.
Wherein, the 3rd oxygen film that blocks water is formed on this back side of this bendable substrate.
Wherein, Utilize this second adhesion layer that the 3rd oxygen film that blocks water is formed at step on this back side of this bendable substrate and comprises prior to form on this back side of this bendable substrate one the 4th oxygen film that blocks water, utilize this second adhesion layer that the 3rd oxygen film that blocks water is formed at the 4th and blocks water on the oxygen film again.
Wherein, other be included in this first adhesion layer, this first block water oxygen film, this array of display, this bendable substrate and this second adhesion layer side form an adhesive layer.
The method for packing utilization of flexible type display panel of the present invention repeatedly encapsulates and forms the multilayer oxygen film that blocks water, can be effectively with the oxygen capability improving that blocks water of flexible type display panel, with the specification of the water oxygen penetrance that meets flexible type display panel.
Description of drawings
Fig. 1 to Fig. 3 has illustrated the encapsulation sketch map of the flexible type display panel of first preferred embodiment of the present invention.
Fig. 4 and Fig. 5 have illustrated the encapsulation sketch map of flexible type display panel of an alternate embodiment of first preferred embodiment of the present invention.
Fig. 6 has illustrated the encapsulation sketch map of the flexible type display panel of second preferred embodiment of the present invention.
Fig. 7 has illustrated the encapsulation sketch map of the flexible type display panel of the 3rd preferred embodiment of the present invention.
Fig. 8 has illustrated the encapsulation sketch map of the flexible type display panel of the 4th preferred embodiment of the present invention.
Fig. 9 has illustrated the encapsulation sketch map of the flexible type display panel of the 5th preferred embodiment of the present invention.
Figure 10 has illustrated the encapsulation sketch map of flexible type display panel of an alternate embodiment of the 5th preferred embodiment of the present invention.
Wherein, Reference numeral:
1: flexible type display panel 10: bendable display base plate
12: bendable substrate 12A: front
12B: the back side 14: array of display array
141: display module array array 142: active switch module array array
16: the first 18: the first adhesion layers of oxygen film that block water
20: the second oxygen films 1 ' that block water: flexible type display panel
22: the second adhesion layers oxygen film that blocked water in 24: the three
2: flexible type display panel 3: flexible type display panel
26: the four oxygen films 4 that block water: flexible type display panel
28: adhesive layer 5: flexible type display panel
5 ': flexible type display panel
Embodiment
For making those skilled in the art can further understand the present invention, the hereinafter spy enumerates preferred embodiment of the present invention, and cooperates appended accompanying drawing, specify constitution content of the present invention and the effect desiring to reach.
Please refer to Fig. 1 to Fig. 3.Fig. 1 to Fig. 3 has illustrated the encapsulation sketch map of the flexible type display panel of first preferred embodiment of the present invention.At first as shown in Figure 1, a bendable display base plate 10 is provided.Bendable display base plate 10 comprises a bendable substrate 12, and an array of display 14, and wherein bendable substrate 12 has a positive 12A and a back side 12B, and array of display 14 is arranged on the positive 12A of bendable substrate 12.In the present embodiment, bendable display base plate 10 can be a for example bendable Organic Light Emitting Diode display base plate, but not can be the bendable display base plate of other various types as limit.Bendable substrate 12 can be various soft and substrate with flexible characteristic, for example plastic base.Array of display 14 comprises a display component array 141 (for example organic light-emitting diode element array), an active switching element array 142 (for example thin-film transistor element array), and the required necessary element (figure does not show) of other display base plate.Then, on bendable display base plate 10, form the one first oxygen film 16 that blocks water.In the present embodiment, the first oxygen film 16 that blocks water is formed on the array of display 14, and the first oxygen film 16 that blocks water can comprise an organic/inorganic multilayer stack films.Organic/inorganic multilayer stack films can prolong water oxygen and penetrate the path, to reduce the water oxygen amount of penetrating.The organic film of present embodiment can be for example polyethylene terephthalate (PET), PEN (PEN), polymethyl methacrylate (PMMA), pi (PI) etc.; And inorganic thin film can be for example silica, silicon nitride, silicon oxynitride or aluminium oxide etc., and the requirement of the visual oxygen that blocks water of the film number of plies of organic/inorganic multilayer stack films is adjusted.In addition, in an alternate embodiment, the first oxygen film 16 that blocks water also can comprise monoatomic layer deposition (ALD) inorganic thin film, that is the inorganic thin film that utilizes the ald processing procedure to form.Monoatomic layer deposition inorganic thin film has high fine and close characteristic owing to defective is less, therefore can reduce water oxygen penetrates hole, also can reduce the water oxygen amount of penetrating.The material of monoatomic layer deposition inorganic thin film can be for example silica, silicon nitride, silicon oxynitride or aluminium oxide etc., but not as limit.
Like Fig. 2 and shown in Figure 3, then utilize one first adhesion layer 18 that the one second oxygen film 20 that blocks water is formed on the bendable display base plate 10, to form the flexible type display panel 1 (as shown in Figure 3) of present embodiment.In the present embodiment, the second oxygen film 20 that blocks water is to utilize first adhesion layer 18 to be formed at first to block water on the oxygen film 16.Present embodiment utilizes first adhesion layer 18 that the second oxygen film 20 that blocks water is formed at step on the bendable display base plate 10 and comprises that earlier first adhesion layer 18 is attached at second to block water on the oxygen film 20; Again first adhesion layer 18 is attached at first and blocks water on the oxygen film 16, but not as limit.First adhesion layer 18 for example can be glue, optical cement (optical clear adhesive, OCA), pressure-sensing glue (pressure sensitive adhesive, PSA) or hotness glue etc., but not as limit.In addition, the second oxygen film 20 that blocks water can comprise an organic substrate, and an inorganic oxygen film that blocks water is stacked on the organic substrate.The material of organic substrate for example can be polyethylene terephthalate (PET) or Triafol T, and (Triacetate Cellulose, TAC), and the inorganic oxygen film that blocks water can be for example silica, silicon nitride, silicon oxynitride or aluminium oxide etc., but not as limit.In addition; In the present embodiment; Because the second oxygen film 20 that blocks water is the outer surface that is arranged at flexible type display panel 1; Therefore second preferable one of them person who can be a light polarizing film, an anti-dazzle film, an anti-knifing and an impact resistance film of oxygen film 20 that block water so that second block water oxygen film 20 can be according to needing the performance polarisation, resist effects such as dizzy, scratch resistant and impact resistance.In addition, in second block water oxygen film 20 inner surface or outer surface more touch control component can be set further so that the second oxygen film 20 that blocks water can provide touch-control input function.
Flexible type display panel of the present invention and method for packing thereof do not exceed with the foregoing description.Hereinafter will be introduced the flexible type display panel and the method for packing thereof of other preferred embodiment of the present invention or alternate embodiment in regular turn; And for the ease of comparing different place and the simplified illustration of each embodiment; Use identical symbol mark components identical among each embodiment hereinafter; And the different place that is primarily aimed at each embodiment describes, and no longer repeating part is given unnecessary details.
Please refer to Fig. 4 and Fig. 5.Fig. 4 and Fig. 5 have illustrated the encapsulation sketch map of flexible type display panel of an alternate embodiment of first preferred embodiment of the present invention.As shown in Figure 4, be different from the first preferred embodiment part and be, in this alternate embodiment, first adhesion layer 18 is to be attached at first earlier to block water on the oxygen film 16.Then as shown in Figure 5, again the second oxygen film 20 that blocks water is attached on first adhesion layer 18, to form the flexible type display panel 1 ' of this alternate embodiment.
Please refer to Fig. 6.Fig. 6 has illustrated the encapsulation sketch map of the flexible type display panel of second preferred embodiment of the present invention.As shown in Figure 6; Being different from the first preferred embodiment part is; The method for packing of the flexible type display panel of present embodiment is after formation second blocks water oxygen film 20; More comprise and utilize one second adhesion layer 22 that one the 3rd oxygen film 24 that blocks water is formed on the bendable display base plate 10, to form a flexible type display panel 2.Speak by the book, in the present embodiment, the 3rd oxygen film 24 that blocks water is to utilize second adhesion layer 22 to be attached at second to block water on the oxygen film 20.That is to say; In the present embodiment; The positive 12A of bendable substrate 12 is provided with the three layers of oxygen film that blocks water; And because the 3rd oxygen film 24 that blocks water is the outer surface that is arranged at flexible type display panel 2, therefore the 3rd preferable one of them person who can be a light polarizing film, an anti-dazzle film, an anti-knifing and an impact resistance film of oxygen film 24 that block water so that the 3rd block water oxygen film 24 can be according to needing the performance polarisation, resist effects such as dizzy, scratch resistant and impact resistance.Second adhesion layer 22 for example can be glue, optical cement (optical clear adhesive, OCA), pressure-sensing glue (pressure sensitive adhesive, PSA) or hotness glue etc., but not as limit.In addition, in the 3rd block water oxygen film 24 inner surface or outer surface more touch control component can be set further so that the 3rd oxygen film 24 that blocks water can provide touch-control input function.The 3rd oxygen film 24 that blocks water can comprise an organic substrate, and an inorganic oxygen film that blocks water is stacked on the organic substrate.The material of organic substrate for example can be polyethylene terephthalate (PET) or Triafol T, and (Triacetate Cellulose, TAC), and the inorganic oxygen film that blocks water can be for example silica, silicon nitride, silicon oxynitride or aluminium oxide etc., but not as limit.In addition; In the present embodiment; Utilize second adhesion layer 22 that the 3rd oxygen film 24 that blocks water is formed at step on the bendable display base plate 10 and can comprises that earlier second adhesion layer 22 is attached at the 3rd to block water on the oxygen film 24, again second adhesion layer 22 is attached at second and blocks water on the oxygen film 20; Or earlier second adhesion layer 22 being attached at second blocks water on the oxygen film 20, the 3rd oxygen film 24 that blocks water is attached on second adhesion layer 22 again.
Please refer to Fig. 7.Fig. 7 has illustrated the encapsulation sketch map of the flexible type display panel of the 3rd preferred embodiment of the present invention.As shown in Figure 7, be different from the second preferred embodiment part and be, in the present embodiment, before forming array of display 14, prior to the oxygen film 26 that blocks water of formation one the 4th between bendable substrate 12 and the array of display 14.Then utilize second adhesion layer 22 that the 3rd oxygen film 24 that blocks water is attached at the back side 12B of bendable substrate 12, to form a flexible type display panel 3.In the present embodiment; Utilize second adhesion layer 22 that the 3rd oxygen film 24 that blocks water is formed at step on the back side 12B of bendable substrate 12 and can comprises that earlier second adhesion layer 22 is attached at the 3rd to block water on the oxygen film 24, is attached at second adhesion layer 22 back side 12B of bendable substrate 12 again; Or earlier second adhesion layer 22 is attached at the back side 12B of bendable substrate 12, again the 3rd oxygen film 24 that blocks water is attached on second adhesion layer 22.The 4th oxygen film 26 that blocks water can comprise an organic/inorganic multilayer stack films.Organic/inorganic multilayer stack films can prolong water oxygen and penetrate the path, to reduce the water oxygen amount of penetrating.The organic film of present embodiment can be for example polyethylene terephthalate (PET), PEN (PEN), polymethyl methacrylate (PMMA), pi (PI) etc.; And inorganic thin film can be for example silica, silicon nitride, silicon oxynitride or aluminium oxide etc., and the requirement of the visual oxygen that blocks water of the film number of plies of organic/inorganic multilayer stack films is adjusted.In addition, in an alternate embodiment, the 4th oxygen film 26 that blocks water also can comprise monoatomic layer deposition inorganic thin film, that is the inorganic thin film that utilizes the ald processing procedure to form.Monoatomic layer deposition inorganic thin film has high fine and close characteristic owing to defective is less, therefore can reduce water oxygen penetrates hole, also can reduce the water oxygen amount of penetrating.The material of monoatomic layer deposition inorganic thin film can be for example silica, silicon nitride, silicon oxynitride or aluminium oxide etc., but not as limit.
Please refer to Fig. 8.Fig. 8 has illustrated the encapsulation sketch map of the flexible type display panel of the 4th preferred embodiment of the present invention.As shown in Figure 8, be different from the 3rd preferred embodiment part and be, in the present embodiment, the 4th oxygen film 26 that blocks water is the back side 12B that is formed at bendable substrate 12, but not is formed between bendable substrate 12 and the array of display 14.Then, utilize second adhesion layer 22 that the 3rd oxygen film 24 that blocks water is attached at the 4th and blocks water on the oxygen film 26, to form a flexible type display panel 4.In the present embodiment; Utilize second adhesion layer 22 that the 3rd oxygen film 24 that blocks water is formed at the 4th block water step on the oxygen film 26 and can comprises that earlier second adhesion layer 22 is attached at the 3rd to block water on the oxygen film 24, again second adhesion layer 22 is attached at the 4th and blocks water on the oxygen film 26; Or earlier second adhesion layer 22 being attached at the 4th blocks water on the oxygen film 26, the 3rd oxygen film 24 that blocks water is attached on second adhesion layer 22 again.
Please refer to Fig. 9.Fig. 9 has illustrated the encapsulation sketch map of the flexible type display panel of the 5th preferred embodiment of the present invention.As shown in Figure 9; In the present embodiment; The first oxygen film 16 that blocks water is formed on the array of display 14; The second oxygen film 20 that blocks water utilizes first adhesion layer 18 to be formed at first to block water on the oxygen film 16, and the 3rd oxygen film 24 that blocks water is to utilize second adhesion layer 22 to be formed at the back side 12B of bendable substrate 12.Be different from previous embodiment; For the oxygen ability that blocks water that increases side is attached by foreign matter in side invasion and the minimizing processing procedure to avoid aqueous vapor; The method for packing of the flexible type display panel of present embodiment is included in the side that first adhesion layer 18, first blocks water oxygen film 16, array of display 14, bendable substrate 12 and second adhesion layer 22 in addition and forms an adhesive layer 28, to produce a flexible type display panel 5.In the present embodiment; Second oxygen film 20 and the 3rd oxygen film 24 that blocks water that blocks water is to protrude in first adhesion layer 18, first block water oxygen film 16 and array of display 14, bendable substrate 12 and second adhesion layer 22, that is the section shape of flexible type display panel 5 can form one " I-shaped ".Adhesive layer 28 is to be positioned at the block water side of oxygen film 16, array of display 14, bendable substrate 12 and second adhesion layer 22 of first adhesion layer 18, first, and adhesive layer 28 blocks water between the oxygen film 24 at the second oxygen film 20 and the 3rd that blocks water.What be worth explanation is; In the present embodiment; Between bendable substrate 12 and the array of display 14 or the back side 12B of bendable substrate 12 optionally is provided with one the 4th oxygen film (figure do not show) that blocks water; And the 4th block water the oxygen film size can be equal to the block water size of oxygen film 16 and array of display 14, bendable substrate 12 and second adhesion layer 22 of first adhesion layer 18, first substantially, and less than second the block water size of oxygen film 24 of oxygen film 20 and the 3rd that blocks water.
Please refer to Figure 10.Figure 10 has illustrated the encapsulation sketch map of flexible type display panel of an alternate embodiment of the 5th preferred embodiment of the present invention.Shown in figure 10; The method for packing of the flexible type display panel of this alternate embodiment is included in the side that first adhesion layer 18, first blocks water oxygen film 16, array of display 14, bendable substrate 12 and second adhesion layer 22 in addition and forms an adhesive layer 28, to produce a flexible type display panel 5 '.Be different from the 5th preferred embodiment part and be, in this alternate embodiment, the second oxygen film 20 that blocks water is to trim or be recessed in first adhesion layer 18, first block water oxygen film 16, array of display 14, bendable substrate 12 and second adhesion layer 22 substantially.For example, the second oxygen film 20 that blocks water can trim first adhesion layer 18, contract in oxygen film 16, array of display 14, bendable substrate 12 and second adhesion layer 22 and can block water with respect to first, but not as limit.In addition, the 3rd 24 of the oxygen films that block water are to protrude in second block water oxygen film 20, first adhesion layer 18, first block water oxygen film 16, array of display 14, bendable substrate 12 and second adhesion layer 22 substantially.Adhesive layer 28 is to be positioned at second the block water side of oxygen film 16, array of display 14, bendable substrate 12 and second adhesion layer 22 of oxygen film 20, first adhesion layer 18, first that blocks water, and encapsulated layer 28 is to be positioned at the 3rd to block water on the oxygen film 24.
In sum; The method for packing utilization of flexible type display panel of the present invention repeatedly encapsulates and forms the multilayer oxygen film that blocks water; Can be effectively with the oxygen capability improving that blocks water of flexible type display panel, the specification with the water oxygen penetrance that meets flexible type display panel for example reaches 10
-6G/m
2-day.In addition, because the oxygen ability that blocks water of flexible type display panel of the present invention provides by the two-layer at least oxygen film that blocks water, block water for the oxygen film for arbitrary layer, it only need provide the oxygen ability that blocks water of part, so technical bottleneck is lower and can produce in a large number.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of claim of the present invention.
Claims (21)
1. a flexible type display panel is characterized in that, comprising:
One bendable display base plate comprises:
One bendable substrate has a positive and back side; And
One array of display is arranged on this front of this bendable substrate;
The one first oxygen film that blocks water is arranged on this array of display;
The one second oxygen film that blocks water is arranged at this and first blocks water on the oxygen film; And
One first adhesion layer is arranged at this first oxygen film and this second that block water and blocks water between the oxygen film, in order to stick together this first oxygen film and this second oxygen film that blocks water that blocks water.
2. flexible type display panel according to claim 1 is characterized in that, this second oxygen film that blocks water is one of them person of a light polarizing film, an anti-dazzle film, an anti-knifing and an impact resistance film.
3. flexible type display panel according to claim 1 is characterized in that other comprises:
One the 3rd oxygen film that blocks water is arranged on this bendable display base plate; And
One second adhesion layer is in order to be bonding on the 3rd oxygen film that blocks water on this bendable display base plate.
4. flexible type display panel according to claim 3; It is characterized in that; The 3rd oxygen film that blocks water is arranged at this and second blocks water on the oxygen film, and the 3rd oxygen film that blocks water is one of them person of a light polarizing film, an anti-dazzle film, an anti-scraped finish and an impact resistance film.
5. flexible type display panel according to claim 3 is characterized in that, other comprises one the 4th oxygen film that blocks water, and is arranged on this bendable display base plate.
6. flexible type display panel according to claim 5 is characterized in that, the 4th oxygen film that blocks water is arranged between this bendable substrate and this array of display, and the 3rd oxygen film that blocks water is arranged on this back side of this bendable substrate.
7. flexible type display panel according to claim 5 is characterized in that, the 4th oxygen film that blocks water is arranged on this back side of this bendable substrate, and this second adhesion layer blocks water between the oxygen film at the 3rd oxygen film and the 4th that blocks water.
8. flexible type display panel according to claim 3 is characterized in that other comprises an adhesive layer, be arranged at this first adhesion layer, this first block water oxygen film, this array of display, this bendable substrate and this second adhesion layer side.
9. flexible type display panel according to claim 8; It is characterized in that; This second oxygen film and the 3rd oxygen film that blocks water that blocks water protrudes in this first adhesion layer, this first block water oxygen film, this array of display, this bendable substrate and this second adhesion layer, and this adhesive layer is at this first adhesion layer, this first block water side of oxygen film, this array of display, this bendable substrate and this second adhesion layer and block water between the oxygen film at this second oxygen film and the 3rd that blocks water.
10. flexible type display panel according to claim 8; It is characterized in that; This second oxygen film that blocks water trims or is recessed in this first adhesion layer, this first block water oxygen film, this array of display, this bendable substrate and this second adhesion layer; The 3rd oxygen film that blocks water protrudes in this second block water oxygen film, this first adhesion layer, this first block water oxygen film, this array of display, this bendable substrate and this second adhesion layer, and these sealing series of strata be positioned at this second block water oxygen film, this first adhesion layer, this first block water oxygen film, this array of display, this bendable substrate and this second adhesion layer side and be positioned at the 3rd and block water on the oxygen film.
11. flexible type display panel according to claim 1; It is characterized in that; This first oxygen film that blocks water comprises an organic/inorganic multilayer stack films or monoatomic layer deposition inorganic thin film, and this second oxygen film that blocks water comprises an organic substrate and an inorganic oxygen film that blocks water.
12. flexible type display panel according to claim 3 is characterized in that, the 3rd oxygen film that blocks water comprises an organic substrate and an inorganic oxygen film that blocks water.
13. flexible type display panel according to claim 5 is characterized in that, the 4th oxygen film that blocks water comprises an organic/inorganic multilayer stack films or monoatomic layer deposition inorganic thin film.
14. the method for packing of a flexible type display panel is characterized in that, comprising:
One bendable display base plate is provided, and wherein this bendable display base plate comprises:
One bendable substrate has a positive and back side; And
One array of display is arranged on this front of this bendable substrate;
On this array of display, form the one first oxygen film that blocks water; And
Utilize one first adhesion layer that the one second oxygen film that blocks water is formed at this and first blocks water on the oxygen film.
15. the method for packing of flexible type display panel according to claim 14; It is characterized in that; Utilize this first adhesion layer that this second oxygen film that blocks water is formed at this first block water step on the oxygen film and comprises that earlier this first adhesion layer is attached at this first to block water on the oxygen film, again this second oxygen film that blocks water is attached on this first adhesion layer.
16. the method for packing of flexible type display panel according to claim 14; It is characterized in that; Utilize this first adhesion layer that this second oxygen film that blocks water is formed at this first block water step on the oxygen film and comprises that earlier this first adhesion layer is attached at this second to block water on the oxygen film, again this first adhesion layer is attached at this and first blocks water on the oxygen film.
17. the method for packing of flexible type display panel according to claim 14 is characterized in that, other comprises and utilizes one second adhesion layer that one the 3rd oxygen film that blocks water is formed on this bendable display base plate.
18. the method for packing of flexible type display panel according to claim 14 is characterized in that, other is included between this bendable substrate and this array of display and forms one the 4th oxygen film that blocks water.
19. the method for packing of flexible type display panel according to claim 17 is characterized in that, the 3rd oxygen film that blocks water is formed on this back side of this bendable substrate.
20. the method for packing of flexible type display panel according to claim 19; It is characterized in that; Utilize this second adhesion layer that the 3rd oxygen film that blocks water is formed at step on this back side of this bendable substrate and comprises prior to form on this back side of this bendable substrate one the 4th oxygen film that blocks water, utilize this second adhesion layer that the 3rd oxygen film that blocks water is formed at the 4th and blocks water on the oxygen film again.
21. the method for packing of flexible type display panel according to claim 19 is characterized in that, other be included in this first adhesion layer, this first block water oxygen film, this array of display, this bendable substrate and this second adhesion layer side form an adhesive layer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101111695A TWI437526B (en) | 2012-04-02 | 2012-04-02 | Flexible display panel and method of packaging flexible display panel |
| TW101111695 | 2012-04-02 |
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| CN102760748A true CN102760748A (en) | 2012-10-31 |
| CN102760748B CN102760748B (en) | 2015-02-11 |
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| TW (1) | TWI437526B (en) |
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| CN104701349A (en) * | 2014-12-16 | 2015-06-10 | 友达光电股份有限公司 | Flexible panel |
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| CN111640375A (en) * | 2019-07-24 | 2020-09-08 | 友达光电股份有限公司 | Flexible display device |
| WO2020181569A1 (en) * | 2019-03-08 | 2020-09-17 | 深圳市华星光电半导体显示技术有限公司 | Display panel manufacturing method, display panel, and electronic device |
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| TWI514564B (en) | 2013-12-10 | 2015-12-21 | Au Optronics Corp | Display panel and method of making the same |
| US9847509B2 (en) | 2015-01-22 | 2017-12-19 | Industrial Technology Research Institute | Package of flexible environmental sensitive electronic device and sealing member |
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Also Published As
| Publication number | Publication date |
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| TW201342329A (en) | 2013-10-16 |
| TWI437526B (en) | 2014-05-11 |
| CN102760748B (en) | 2015-02-11 |
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