CN102184935A - OLED (Organic Light Emitting Diode) display screen packaging equipment and compression packaging method - Google Patents
OLED (Organic Light Emitting Diode) display screen packaging equipment and compression packaging method Download PDFInfo
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- CN102184935A CN102184935A CN 201110084277 CN201110084277A CN102184935A CN 102184935 A CN102184935 A CN 102184935A CN 201110084277 CN201110084277 CN 201110084277 CN 201110084277 A CN201110084277 A CN 201110084277A CN 102184935 A CN102184935 A CN 102184935A
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- display screen
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- oled display
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- 238000000034 method Methods 0.000 title claims description 18
- 238000004806 packaging method and process Methods 0.000 title abstract description 6
- 230000006835 compression Effects 0.000 title abstract 9
- 238000007906 compression Methods 0.000 title abstract 9
- 239000011521 glass Substances 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 239000006059 cover glass Substances 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000010030 laminating Methods 0.000 claims description 31
- 238000005538 encapsulation Methods 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 22
- 230000000740 bleeding effect Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 241000252254 Catostomidae Species 0.000 abstract 4
- 238000012856 packing Methods 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The invention discloses OLED (Organic Light Emitting Diode) display screen packaging equipment comprising a sealing chamber, a first compression mechanism, a second compression mechanism, a first motor, a second motor, an air exhaust assembly and an air exhauster, wherein the sealing chamber is communicated with the air exhauster, the first motor is connected with the first compression mechanism and controls the first compression mechanism to move vertically in the sealing chamber, the second motor is connected with the second compression mechanism and controls the second compression mechanism to move vertically in the sealing chamber, the first compression mechanism is provided with a first bearing plate horizontally arranged, the second compression mechanism is provided with a second bearing plate horizontally arranged, the first bearing plate is positioned right above and parallel to the second bearing plate, the air exhaust assembly consists of suckers and an exhaust tube, the suckers are evenly arranged on the lower surface of the first bearing plate, the suction ports of the suckers and the lower surface of the bearing plate are in the same plane, and the exhaust tube is connected between the suckers and the air exhauster. The OLED display screen packaging equipment is used for packing film-coated glass and rear cover glass, so that the OLED display screen production efficiency is high and the manufacturing cost is low.
Description
Technical field
The present invention relates to the OLED display screen and make the field, relate in particular to a kind of OLED display screen sealed in unit that cover glass behind OLED coated glass and the OLED is encapsulated and method of pressing encapsulation of being used for.
Background technology
Along with constant development of economy, the continuous progress of science and technology and the minimizing day by day of world energy sources, people more and more pay attention to the saving and the utilization ratio of the energy aborning, make the harmony between man and nature development to satisfy the novel industrialization road requirement of China.
For example, in the display industry of digital product, enterprise for energy savings, reduce production costs, all strengthen the investment R﹠D intensity, constantly pursue energy-conservation new product.Wherein, the OLED display screen is exactly a kind of new product in the digital product, OLED is Organic Light Emitting Diode (Organic Light-Emitting Diode), because possess frivolous, characteristics such as power saving, therefore on the display screen of digital product, obtained extensive use, and has bigger market potential, at present all focus on the flat-panel monitor to the application of OLED in the world, because OLED be unique on using can and the TFT-LCD technology of mentioning in the same breath, and be in present all Display Techniques, unique large scale of making, high brightness, the Display Technique of the soft screen of high-resolution can be made the thickness the same with paper; But OLED display screen (organic light emitting display) is also different with traditional TFT-LCD display screen (LCDs), it need not backlight, adopt extremely thin coating of organic material and glass substrate, when electric current passes through, these organic materials will be luminous, and the OLED display screen can do lighter and thinnerly, and visible angle is bigger, and can significantly save electric energy; Correspondingly, all devices of manufacturing OLED display screen must guarantee the required precision of OLED display screen.
In the process of making the OLED display screen, need encapsulate coated glass and back cover glass.Be subject to aqueous vapor and oxygen influence on every side the useful life of general OLED display screen and shorten, and the main source of aqueous vapor has two kinds: a kind of is to be penetrated into by external environment; Another kind is to be adsorbed to enter in the production process of OLED display screen.In the prior art, for thereby suction aqueous vapor in the encapsulation process that reduces coated glass and back cover glass impacts the useful life to the OLED display screen, in the OLED display screen, increase absorbent material and removed aqueous vapor in the OLED, yet, in the OLED display screen, increase absorbent material and will cause the production process of OLED display screen to become complicated and loaded down with trivial details, thereby reduced production efficiency and increased manufacturing cost.
Therefore, be badly in need of a kind of OLED display screen sealed in unit and pressing the encapsulation method overcome above-mentioned defective.
Summary of the invention
The object of the present invention is to provide a kind of OLED display screen sealed in unit, use described OLED display screen sealed in unit that coated glass and back cover glass are encapsulated the life-span influence that can effectively avoid aqueous vapor and oxygen to cause, use described OLED display screen sealed in unit that coated glass and back cover glass are encapsulated the production efficiency that has improved the OLED display screen and reduced manufacturing cost simultaneously.
Another object of the present invention is to provide the method for a kind of OLED of use display screen sealed in unit, use described method to make OLED display screen production efficiency height and low cost of manufacture back cover glass and coated glass carry out the pressing encapsulation.
To achieve these goals, the invention provides a kind of OLED display screen sealed in unit, be applicable to back cover glass in the OLED display screen and coated glass are carried out the pressing encapsulation, described OLED display screen sealed in unit comprises sealed chamber, first laminating mechanism, second laminating mechanism, first motor, second motor, bleed assembly and vacuumize the air extractor of usefulness, described sealed chamber is communicated with described air extractor, described first laminating mechanism is connected with described first motor and is moving up and down in described sealed chamber under the driving of described first motor, described second laminating mechanism is connected with described second motor and is moving up and down in described sealed chamber under the driving of described second motor, described first laminating mechanism is provided with and is horizontally disposed first loading plate that is positioned at described sealed chamber, described second laminating mechanism is provided with second loading plate that is positioned at described sealed chamber, described first loading plate be positioned at described second loading plate directly over and be parallel to each other, the described assembly of bleeding comprises sucker and exhaust tube, described sucker evenly is arranged at the lower surface of described first loading plate and the suction inlet of described sucker and the lower surface of described first loading plate and is positioned at same plane, one end of described exhaust tube is communicated with described sucker, and the other end of described exhaust tube is communicated with described air extractor.
Preferably, described OLED display screen sealed in unit also comprises contraposition mechanism, and described contraposition mechanism is located in the described sealed chamber, and described back cover glass and coated glass are carried out the position, school.
Preferably, described OLED display screen sealed in unit also comprises microscope, and described microscopical camera lens is in the described sealed chamber of stretching into of sealing and is positioned at the top of described first loading plate and second loading plate.
Preferably, described OLED display screen sealed in unit also comprises UV lamp group, described UV lamp be mounted on described sealed chamber under.
Preferably, the bottom of described sealed chamber is embedded with filter glass over against the sealing of described second loading plate, described UV lamp group be positioned at described filter glass under, the light that described UV lamp group is sent passes described filter glass and injects in the described sealed chamber.
Preferably, described exhaust tube comprises first tracheae and second tracheae with air valve, and described first tracheae is communicated with described air extractor and described sucker, and described second tracheae is communicated with described air extractor and described sealed chamber.
In order to realize above-mentioned another purpose, the invention provides and a kind ofly use above-mentioned OLED display screen sealed in unit that back cover glass and coated glass are carried out the method that pressing encapsulates, comprise the steps:
(1) coated glass is positioned on described second loading plate;
(2) open second loading plate that described second driven by motor carries described coated glass and move, close described second motor when described second loading plate moves under described first loading plate certain distance to the described first loading plate direction;
(3) open first loading plate that described first driven by motor is provided with described sucker and move, open the suction inlet generation negative pressure that the described air extractor that is communicated with described sucker makes described sucker simultaneously to described second loading plate;
(4) described sucker picks up the coated glass that is positioned on described second loading plate on described first loading plate, controls first loading plate that described first motor inhales described first driven by motor described coated glass is arranged and moves a certain distance and stop along the direction away from described second loading plate;
(5) the back cover glass is positioned on described second loading plate over against described coated glass;
(6) opening described air extractor is evacuated described sealed chamber;
(7) open described second driven by motor and carry the bottom that described second loading plate of cover glass afterwards moves to described sealed chamber;
(8) open first loading plate that described first driven by motor carries described coated glass and press to described second loading plate, realize the pressing encapsulation of described coated glass and back cover glass.
Preferably, described step (8) also further comprises afterwards: the step of the coated glass and the back cover glass of described pressing encapsulation being carried out the sealing cured with described UV lamp group.
Compared with prior art, OLED display screen sealed in unit of the present invention comprises sealed chamber, first laminating mechanism, second laminating mechanism, first motor, second motor, bleed assembly and air extractor, described first laminating mechanism and second laminating mechanism all are located in the described sealed chamber and are moved up and down under the driving of described first motor and second motor respectively, coated glass and back cover glass are by described first laminating mechanism, second laminating mechanism, encapsulation operation is finished in the cooperation of assembly and air extractor of bleeding, in the process of described coated glass and bonnet glass packaging, described air extractor extracts the air in the described sealed chamber by the described assembly of bleeding, make described sealed chamber reach vacuum state, thereby avoided the existence of aqueous vapor and oxygen that described coated glass is impacted the useful life with the back cover glass, used described OLED display screen sealed in unit that coated glass and back cover glass are encapsulated the production efficiency that has improved the OLED display screen and reduced its low cost of manufacture simultaneously.
Description of drawings
Fig. 1 is the structural representation of OLED display screen sealed in unit of the present invention.
Fig. 2 is the flow chart of the method for pressing encapsulation of the present invention.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.
With reference to figure 1, OLED display screen sealed in unit 1 of the present invention comprises sealed chamber 10, first laminating mechanism 21, second laminating mechanism 22, first motor 31, second motor 32, the assembly and vacuumize the air extractor 44 of usefulness of bleeding.Described first motor 31 has first drive link 310, one end telescopically of described first drive link 310 connects described first motor 31, fixedly connected described first laminating mechanism 21 of the other end, it is flexible up and down that described first motor 31 drives described first drive link 310, moves up and down thereby drive described first laminating mechanism 21; Described second motor 32 has second drive link 320, one end telescopically of described second drive link 320 connects described second motor 32, fixedly connected described second laminating mechanism 22 of the other end, it is flexible up and down that described second motor 32 drives described second drive link 320, moves up and down thereby drive the described second pressing machine, 22 structures.In the present embodiment, described first laminating mechanism 21 is provided with and is horizontally disposed first loading plate 210 that is positioned at described sealed chamber 10, described second laminating mechanism 22 is provided with second loading plate 220 that is positioned at described sealed chamber 10, described first loading plate 210 be positioned at described second loading plate 220 directly over and be parallel to each other.
Particularly, the described assembly of bleeding comprises sucker 41 and exhaust tube, described exhaust tube comprises first tracheae 42 and second tracheae 43, described sucker 41 evenly is arranged at the lower surface of described first loading plate 210 and the suction inlet 410 of described sucker 41 and the lower surface of described first loading plate 210 and is positioned at same plane, described air extractor 44 is located at outside the described sealed chamber 10, one end of described first tracheae 42 connects described air extractor 44, the other end connects described sucker 41, and an end of described second tracheae 43 connects described air extractor 44, the other end connects described sealed chamber 10.More specifically, described first tracheae 42 is provided with first air valve 420, described second tracheae 43 is provided with second air valve 430, thereby by the break-make between described sucker 41 of the opening and closing may command of described first air valve 420 and the described air extractor 44, thereby by the break-make between described sealed chamber 10 of the opening and closing may command of described second air valve 430 and the described air extractor 44.In the present embodiment, described air extractor 44 is an air pump.
In the present embodiment, described OLED display screen sealed in unit 1 also comprises contraposition mechanism 50 and microscope 60, particularly, comprise two described contraposition mechanisms 50, described contraposition mechanism 50 is located at the both sides of described sealed chamber 10 respectively and is positioned at the top of described second loading plate 220, and described contraposition mechanism 50 is used for coated glasses 2 in the described sealed chamber 10 and back cover glasses 3 are carried out the position, school; The camera lens of described microscope 60 is in the described sealed chamber 10 of stretching into of sealing and is positioned at the top of described first loading plate 210 and second loading plate 220, described microscope 60 is used to observe the state in the described sealed chamber 10, so that can adjust timely contraposition, the pressing encapsulation of described coated glass 2 and back cover glass 3.
Preferably, described OLED display screen sealed in unit 1 also comprises UV lamp group 70, the bottom of described sealed chamber 10 is embedded with filter glass 100 over against 220 sealings of described second loading plate, described UV lamp group be positioned at described filter glass 100 under, the light that described UV lamp group 70 is sent passes described filter glass 100 and injects in the described sealed chamber 10.In the time of the pressing encapsulation, meeting spreading glue on the cover glass 3 of described back, described glass back cover 3 and coated glass 2 are combined closely by described glue, and described UV lamp group 70 is used to make described glue to solidify fast, thereby accelerate the pressing packaging efficiency and the effect of described back cover glass 3 and coated glass 2.
With reference to figure 2, the invention provides a kind of method that cover glass 3 and coated glass 2 carry out the pressing encapsulation behind 1 pair of the described OLED display screen sealed in unit of using, the method for described pressing encapsulation comprises the steps: that S1 is positioned over coated glass 2 on described second loading plate 220; S2 opens described second motor 32 and drives second loading plate 220 that carries described coated glass 2 and move to described first loading plate, 210 directions, closes described second motor 32 when described second loading plate 220 moves under described first loading plate 210 certain distance; S3 opens described first motor 31 and drives first loading plate 210 that is provided with described sucker 41 and move to described second loading plate 220, opens the suction inlet 410 generation negative pressure that the described air extractor 44 that is communicated with described sucker 41 makes described sucker 41 simultaneously; The described sucker 41 of S4 picks up the coated glass 2 that is positioned on described second loading plate 220 on described first loading plate 210, controls described first motor 31 and described first motor 31 is driven inhale first loading plate 210 that described coated glass 2 is arranged to move a certain distance and stop along the direction away from described second loading plate 220; S5 is positioned over back cover glass 3 on described second loading plate 220 over against described coated glass 2; S6 opens described air extractor 44 described sealed chamber 10 is evacuated; S7 opens described second motor 32 and drives the bottom that second loading plate 220 that carries described back cover glass 3 moves to described sealed chamber 10; S8 opens described first motor 31 and drives first loading plate 210 that carries described coated glass 2 and press to described second loading plate 220, realizes the pressing encapsulation of described coated glass 2 and back cover glass 3; S9 carries out the sealing cured with the coated glass 2 and the back cover glass 3 of 70 pairs of described pressing encapsulation of described UV lamp group.
As from the foregoing, because OLED display screen sealed in unit 1 of the present invention comprises sealed chamber 10, first laminating mechanism 21, second laminating mechanism 22, first motor 31, second motor 32, bleed assembly and air extractor, described first laminating mechanism 21 and second laminating mechanism 22 all are located in the described sealed chamber 10 and are moved up and down under the driving of described first motor 31 and second motor 32 respectively, coated glass 2 and back cover glass 3 are by described first laminating mechanism 21, second laminating mechanism 22, encapsulation operation is finished in the cooperation of assembly and air extractor 44 of bleeding, in the process of described coated glass 2 and back cover glass 3 encapsulation, described air extractor 44 extracts the air in the described sealed chamber 10 by the described assembly of bleeding, make described sealed chamber 10 reach vacuum state, thereby avoided the existence of aqueous vapor and oxygen that described coated glass 2 is impacted the useful life with back cover glass 3, used 1 pair of coated glass of described OLED display screen sealed in unit 2 and back cover glass 3 to encapsulate the production efficiency that has improved the OLED display screen and reduced low cost of manufacture simultaneously.
Above disclosed only is the preferred embodiments of the present invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of being done according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (8)
1. OLED display screen sealed in unit, be applicable to back cover glass in the OLED display screen and coated glass are carried out the pressing encapsulation, it is characterized in that, described OLED display screen sealed in unit comprises sealed chamber, first laminating mechanism, second laminating mechanism, first motor, second motor, bleed assembly and vacuumize the air extractor of usefulness, described sealed chamber is communicated with described air extractor, described first laminating mechanism is connected with described first motor and is moving up and down in described sealed chamber under the driving of described first motor, described second laminating mechanism is connected with described second motor and is moving up and down in described sealed chamber under the driving of described second motor, described first laminating mechanism is provided with and is horizontally disposed first loading plate that is positioned at described sealed chamber, described second laminating mechanism is provided with second loading plate that is positioned at described sealed chamber, described first loading plate be positioned at described second loading plate directly over and be parallel to each other, the described assembly of bleeding comprises sucker and exhaust tube, described sucker evenly is arranged at the lower surface of described first loading plate and the suction inlet of described sucker and the lower surface of described first loading plate and is positioned at same plane, one end of described exhaust tube is communicated with described sucker, and the other end of described exhaust tube is communicated with described air extractor.
2. OLED display screen sealed in unit as claimed in claim 1 is characterized in that, described OLED display screen sealed in unit also comprises contraposition mechanism, and described contraposition mechanism is located in the described sealed chamber, and described back cover glass and coated glass are carried out the position, school.
3. OLED display screen sealed in unit as claimed in claim 2, it is characterized in that, described OLED display screen sealed in unit also comprises microscope, and described microscopical camera lens is in the described sealed chamber of stretching into of sealing and is positioned at the top of described first loading plate and second loading plate.
4. OLED display screen sealed in unit as claimed in claim 1 is characterized in that, described OLED display screen sealed in unit also comprises UV lamp group, described UV lamp be mounted on described sealed chamber under.
5. OLED display screen sealed in unit as claimed in claim 4, it is characterized in that, the bottom of described sealed chamber is embedded with filter glass over against described second loading plate sealing, described UV lamp group be positioned at described filter glass under, the light that described UV lamp group is sent passes described filter glass and injects in the described sealed chamber.
6. OLED display screen sealed in unit as claimed in claim 1, it is characterized in that, described exhaust tube comprises first tracheae and second tracheae with air valve, and described first tracheae is communicated with described air extractor and described sucker, and described second tracheae is communicated with described air extractor and described sealed chamber.
7. a use such as each described OLED display screen sealed in unit of claim 1-6 carry out the method that pressing encapsulates to back cover glass and coated glass, it is characterized in that, comprise the steps:
(1) coated glass is positioned on described second loading plate;
(2) open second loading plate that described second driven by motor carries described coated glass and move, close described second motor when described second loading plate moves under described first loading plate certain distance to the described first loading plate direction;
(3) open first loading plate that described first driven by motor is provided with described sucker and move, open the suction inlet generation negative pressure that the described air extractor that is communicated with described sucker makes described sucker simultaneously to described second loading plate;
(4) described sucker picks up the coated glass that is positioned on described second loading plate on described first loading plate, controls first loading plate that described first motor inhales described first driven by motor described coated glass is arranged and moves a certain distance and stop along the direction away from described second loading plate;
(5) the back cover glass is positioned on described second loading plate over against described coated glass;
(6) opening described air extractor is evacuated described sealed chamber;
(7) open described second driven by motor and carry the bottom that described second loading plate of cover glass afterwards moves to described sealed chamber;
(8) open first loading plate that described first driven by motor carries described coated glass and press to described second loading plate, realize the pressing encapsulation of described coated glass and back cover glass.
8. the method for a pressing as claimed in claim 7 encapsulation is characterized in that described step (8) also further comprises afterwards: with described UV lamp group to the coated glass of described pressing encapsulation and afterwards cover glass carry out the step of sealing cured.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100842773A CN102184935B (en) | 2011-04-02 | 2011-04-02 | OLED (Organic Light Emitting Diode) display screen packaging equipment and compression packaging method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100842773A CN102184935B (en) | 2011-04-02 | 2011-04-02 | OLED (Organic Light Emitting Diode) display screen packaging equipment and compression packaging method |
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| Publication Number | Publication Date |
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| CN102184935B CN102184935B (en) | 2012-08-08 |
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| CN106768907A (en) * | 2016-11-14 | 2017-05-31 | 捷开通讯(深圳)有限公司 | Battery cover connect-disconnect life test machine and its method of testing |
| CN107561740A (en) * | 2017-08-31 | 2018-01-09 | 河源中光电通讯技术有限公司 | The full laminating apparatus of the piecemeal of touch-screen and LCDs and method |
| CN108501353A (en) * | 2018-02-01 | 2018-09-07 | 深圳市能佳自动化设备有限公司 | Film aligns applying method with 3D glass bidirectionals |
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