WO1997001789A2 - Optical panel capable of switching between reflective and transmissive states - Google Patents
Optical panel capable of switching between reflective and transmissive states Download PDFInfo
- Publication number
- WO1997001789A2 WO1997001789A2 PCT/US1996/008303 US9608303W WO9701789A2 WO 1997001789 A2 WO1997001789 A2 WO 1997001789A2 US 9608303 W US9608303 W US 9608303W WO 9701789 A2 WO9701789 A2 WO 9701789A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- liquid crystal
- switchable
- polarizer
- reflective
- layer
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133536—Reflective polarizers
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B2009/2464—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds featuring transparency control by applying voltage, e.g. LCD, electrochromic panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133545—Dielectric stack polarisers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133626—Illuminating devices providing two modes of illumination, e.g. day-night
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/09—Function characteristic transflective
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0456—Pixel structures with a reflective area and a transmissive area combined in one pixel, such as in transflectance pixels
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Structural Engineering (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
- Polarising Elements (AREA)
- Push-Button Switches (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69633283T DE69633283T2 (en) | 1995-06-26 | 1996-06-03 | BETWEEN LIGHT-CONDUCTIVE AND REFLECTIVE STATUS OPTICAL TABLE |
JP50441697A JP3687976B2 (en) | 1995-06-26 | 1996-06-03 | Optical panel switchable between reflective and transmissive states |
AU59646/96A AU5964696A (en) | 1995-06-26 | 1996-06-03 | Optical panel capable of switching between reflective and transmissive states |
BR9608641A BR9608641A (en) | 1995-06-26 | 1996-06-03 | Switchable window switchable optical device and visual display unit |
EP96916934A EP0835475B1 (en) | 1995-06-26 | 1996-06-03 | Optical panel capable of switching between reflective and transmissive states |
IL12229496A IL122294A0 (en) | 1995-06-26 | 1996-06-03 | Optical panel capable of switching between reflective and transmissive states |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/494,916 | 1995-06-26 | ||
US08/494,916 US5686979A (en) | 1995-06-26 | 1995-06-26 | Optical panel capable of switching between reflective and transmissive states |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1997001789A2 true WO1997001789A2 (en) | 1997-01-16 |
WO1997001789A3 WO1997001789A3 (en) | 1997-02-27 |
Family
ID=23966492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/008303 WO1997001789A2 (en) | 1995-06-26 | 1996-06-03 | Optical panel capable of switching between reflective and transmissive states |
Country Status (11)
Country | Link |
---|---|
US (1) | US5686979A (en) |
EP (1) | EP0835475B1 (en) |
JP (1) | JP3687976B2 (en) |
KR (1) | KR19990028381A (en) |
AU (1) | AU5964696A (en) |
BR (1) | BR9608641A (en) |
CA (1) | CA2224324A1 (en) |
DE (1) | DE69633283T2 (en) |
IL (1) | IL122294A0 (en) |
MY (1) | MY132180A (en) |
WO (1) | WO1997001789A2 (en) |
Cited By (45)
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EP0862076A1 (en) * | 1996-09-17 | 1998-09-02 | Seiko Epson Corporation | Display and electronic apparatus using the same |
EP0890866A2 (en) * | 1997-06-09 | 1999-01-13 | Seiko Epson Corporation | Display device and electronic watch |
EP0896242A2 (en) * | 1997-08-07 | 1999-02-10 | Seiko Epson Corporation | Liquid crystal display device and electronic device using same |
WO1999006877A1 (en) | 1997-07-30 | 1999-02-11 | Citizen Watch Co., Ltd. | Liquid crystal display |
EP0928983A1 (en) * | 1997-06-30 | 1999-07-14 | Citizen Watch Co., Ltd. | Watch |
EP0933663A1 (en) * | 1997-07-18 | 1999-08-04 | Citizen Watch Co. Ltd. | Liquid crystal display |
EP0935155A1 (en) * | 1997-07-25 | 1999-08-11 | Seiko Epson Corporation | Display and electronic device equipped with the same |
EP0936490A1 (en) * | 1997-07-30 | 1999-08-18 | Citizen Watch Co., Ltd. | Liquid crystal display |
US6008871A (en) * | 1997-01-20 | 1999-12-28 | Seiko Epson Corporation | Transflective liquid crystal display device having a reflective polarizer |
EP1030210A2 (en) * | 1999-02-17 | 2000-08-23 | Mannesmann VDO Aktiengesellschaft | Liquid crystal display |
US6118504A (en) * | 1996-08-23 | 2000-09-12 | Seiko Epson Corporation | Display device and electronic apparatus comprising the same |
US6124905A (en) * | 1997-09-18 | 2000-09-26 | Seiko Epson Corporation | Display device employing a reflective polarizer and a reflective diffuser between a light source and the display device |
EP1039333A1 (en) * | 1998-09-25 | 2000-09-27 | Citizen Watch Co., Ltd. | Liquid crystal display |
WO2000063745A2 (en) * | 1999-04-20 | 2000-10-26 | Koninklijke Philips Electronics N.V. | Transflective display device |
US6141068A (en) * | 1997-06-13 | 2000-10-31 | Seiko Epson Corporation | Display devices, electronic apparatus using the same, and polarized light separator |
US6147934A (en) * | 1997-06-09 | 2000-11-14 | Seiko Epson Corporation | Display device and electronic watch |
US6184955B1 (en) | 1997-01-17 | 2001-02-06 | Seiko Epson Corporation | Liquid crystal device and electronic apparatus using it |
US6201770B1 (en) | 1997-07-09 | 2001-03-13 | Seiko Epson Corporation | Electronic timepiece |
US6233029B1 (en) | 1996-08-23 | 2001-05-15 | Seiko Epson Corporation | Display device and electronic apparatus using the same having a reflective polarizer between LCD and optical element which emits light responsive to light from polarizer |
US6246455B1 (en) | 1996-09-17 | 2001-06-12 | Seiko Epson Corporation | Display device with liquid crystal between reflective polarizers, and a light source illuminating between the polazers |
US6300989B1 (en) | 1997-06-13 | 2001-10-09 | Seiko Epson Corporation | Display device using polarized light separating means and electronic apparatus using the same |
US6328447B1 (en) | 1997-12-03 | 2001-12-11 | Seiko Epson Corporation | Projection device |
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US6697195B2 (en) | 2000-08-21 | 2004-02-24 | 3M Innovative Properties Company | Loss enhanced reflective optical filters |
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US6822711B1 (en) | 1999-09-30 | 2004-11-23 | Casio Computer Co., Ltd. | Liquid crystal display apparatus using polarizing element transmitting one of two polarizing components crossing at right angles and reflecting the other component |
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- 1996-06-03 EP EP96916934A patent/EP0835475B1/en not_active Expired - Lifetime
- 1996-06-03 AU AU59646/96A patent/AU5964696A/en not_active Abandoned
- 1996-06-03 WO PCT/US1996/008303 patent/WO1997001789A2/en active IP Right Grant
- 1996-06-03 DE DE69633283T patent/DE69633283T2/en not_active Expired - Lifetime
- 1996-06-03 IL IL12229496A patent/IL122294A0/en unknown
- 1996-06-03 BR BR9608641A patent/BR9608641A/en not_active Application Discontinuation
- 1996-06-03 CA CA002224324A patent/CA2224324A1/en not_active Abandoned
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Also Published As
Publication number | Publication date |
---|---|
JPH11508377A (en) | 1999-07-21 |
JP3687976B2 (en) | 2005-08-24 |
BR9608641A (en) | 1999-06-29 |
WO1997001789A3 (en) | 1997-02-27 |
MX9710151A (en) | 1998-07-31 |
IL122294A0 (en) | 1998-04-05 |
EP0835475A2 (en) | 1998-04-15 |
US5686979A (en) | 1997-11-11 |
AU5964696A (en) | 1997-01-30 |
DE69633283T2 (en) | 2005-08-25 |
CA2224324A1 (en) | 1997-01-16 |
DE69633283D1 (en) | 2004-10-07 |
KR19990028381A (en) | 1999-04-15 |
MY132180A (en) | 2007-09-28 |
EP0835475B1 (en) | 2004-09-01 |
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