HK108397A - Electro-optical device - Google Patents
Electro-optical deviceInfo
- Publication number
- HK108397A HK108397A HK108397A HK108397A HK108397A HK 108397 A HK108397 A HK 108397A HK 108397 A HK108397 A HK 108397A HK 108397 A HK108397 A HK 108397A HK 108397 A HK108397 A HK 108397A
- Authority
- HK
- Hong Kong
- Prior art keywords
- electro
- optical device
- optical
- 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
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133636—Birefringent elements, e.g. for optical compensation with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers
-
- 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
- G02F1/13471—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 in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC 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
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1396—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1396—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
- G02F1/1397—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell the twist being substantially higher than 90°, e.g. STN-, SBE-, OMI-LC cells
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)
- Spectroscopy & Molecular Physics (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62313076A JP2615715B2 (ja) | 1987-12-10 | 1987-12-10 | 電気光学素子の製造方法 |
JP63053005A JPH01225922A (ja) | 1988-03-07 | 1988-03-07 | 液晶表示装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK108397A true HK108397A (en) | 1997-08-22 |
Family
ID=26393686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK108397A HK108397A (en) | 1987-12-10 | 1997-06-26 | Electro-optical device |
Country Status (5)
Country | Link |
---|---|
US (1) | US5119216A (ko) |
EP (1) | EP0320283B1 (ko) |
KR (1) | KR960007791B1 (ko) |
DE (1) | DE3889720T2 (ko) |
HK (1) | HK108397A (ko) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0352101B1 (en) * | 1988-07-19 | 1994-09-14 | Sharp Kabushiki Kaisha | A double-layered type liquid-crystal display device |
JPH02149822A (ja) * | 1988-11-30 | 1990-06-08 | Sharp Corp | 液晶表示装置 |
EP0394570A1 (en) * | 1989-04-24 | 1990-10-31 | Seiko Epson Corporation | An electro-optical device |
DE3925382A1 (de) * | 1989-06-14 | 1991-01-03 | Merck Patent Gmbh | Elektrooptisches system mit kompensationsfilm |
JPH03103824A (ja) * | 1989-09-19 | 1991-04-30 | Semiconductor Energy Lab Co Ltd | 液晶電気光学装置 |
NL9001142A (nl) * | 1990-05-16 | 1991-12-16 | Philips Nv | Weergeefinrichting. |
US5329387A (en) * | 1990-11-27 | 1994-07-12 | Casio Computer Co., Ltd. | Liquid crystal display device with display and compensation cells separated by distance larger than depth of focus of optical enlarger |
TW200604B (ko) * | 1991-09-17 | 1993-02-21 | Philips Nv | |
TW229279B (ko) * | 1992-06-18 | 1994-09-01 | Casio Computer Co Ltd | |
US5426009A (en) * | 1992-09-19 | 1995-06-20 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Polymeric composite material |
US5550660A (en) * | 1993-11-22 | 1996-08-27 | Tektronix, Inc. | STN displays having high contrast, with purple polarizer and residual birefringence causing greenish-gold or purplish-blue coloring |
JPH07244284A (ja) * | 1994-03-02 | 1995-09-19 | Fujitsu Ltd | 液晶表示装置 |
US5587827A (en) * | 1995-02-01 | 1996-12-24 | Hakimi; Hosain | Apparatus for compensating chromatic and polarization dispersion and frequency chirp in fiber optics and for pulse compression in laser systems |
TW330986B (en) * | 1995-07-25 | 1998-05-01 | Toshiba Co Ltd | LCD element and optically anisotropic element |
US6137560A (en) * | 1995-10-23 | 2000-10-24 | Hitachi, Ltd. | Active matrix type liquid crystal display apparatus with light source color compensation |
KR100297508B1 (ko) * | 1996-05-10 | 2001-10-25 | 하루타 히로시 | 액정셔터및그구동방법 |
JP3452755B2 (ja) * | 1997-04-07 | 2003-09-29 | シャープ株式会社 | 液晶表示装置 |
WO2001059513A1 (fr) * | 2000-02-07 | 2001-08-16 | Nippon Mitsubishi Oil Corporation | Element graphique a cristaux liquides en reflexion |
WO2002041072A1 (fr) * | 2000-11-15 | 2002-05-23 | Nippon Oil Corporation | Dispositif d'affichage a cristaux liquides semi-transparent |
JP4285350B2 (ja) * | 2004-02-26 | 2009-06-24 | セイコーエプソン株式会社 | 視角制御素子およびその製造方法、液晶表示装置、電子機器 |
US10564337B2 (en) * | 2015-10-05 | 2020-02-18 | Lg Chem, Ltd. | Optical film |
CN105974697A (zh) * | 2016-07-20 | 2016-09-28 | 京东方科技集团股份有限公司 | 显示面板及显示装置 |
US10816816B2 (en) * | 2018-09-04 | 2020-10-27 | GM Global Technology Operations LLC | Tunable film apparatus |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1469638A (en) * | 1973-07-18 | 1977-04-06 | Secr Defence | Liquid crystal display device |
JPS5647535B2 (ko) * | 1973-07-30 | 1981-11-10 | ||
GB1562391A (en) * | 1975-10-04 | 1980-03-12 | Marconi Co Ltd | Liquid crystal display arrangements |
JPS5451858A (en) * | 1977-09-30 | 1979-04-24 | Nitto Electric Ind Co | Photoopermeable and reflection type polarizing body |
DE2915847C2 (de) * | 1978-09-29 | 1986-01-16 | Nitto Electric Industrial Co., Ltd., Ibaraki, Osaka | Elektrooptisch aktivierbare Anzeige |
JPS5670524A (en) * | 1979-11-13 | 1981-06-12 | Sharp Corp | Twisted nematic liquid crystal display unit |
US4443065A (en) * | 1980-12-09 | 1984-04-17 | Sharp Kabushiki Kaisha | Interference color compensation double layered twisted nematic display |
JPS59174819A (ja) * | 1983-03-24 | 1984-10-03 | Sharp Corp | 液晶表示素子 |
US4548479A (en) * | 1983-04-01 | 1985-10-22 | Rockwell International Corporation | Isophase birefringent filters |
JPS6050511A (ja) * | 1983-08-31 | 1985-03-20 | Hitachi Ltd | 液晶表示素子 |
US4715686A (en) * | 1984-11-16 | 1987-12-29 | Seiko Epson Corporation | Light-passive display device and method of manufacturing same |
JPS61210324A (ja) * | 1985-03-15 | 1986-09-18 | Hitachi Ltd | 液晶表示素子 |
EP0795773B1 (en) * | 1986-05-19 | 2001-10-31 | Seiko Epson Corporation | A liquid crystal display device |
JPS63234225A (ja) * | 1987-03-23 | 1988-09-29 | Sharp Corp | 液晶表示装置 |
KR0134974B1 (ko) * | 1987-07-29 | 1998-04-22 | 미다 가쓰시게 | 트위스트 나선구조를 가지는 네마틱 액정표시장치 |
DE3887436T2 (de) * | 1987-10-13 | 1994-05-11 | Fujitsu Ltd | Flüssigkristall-Anzeigetafel. |
JPH07117664B2 (ja) * | 1987-12-03 | 1995-12-18 | シャープ株式会社 | 液晶表示装置 |
-
1988
- 1988-12-08 KR KR1019880016308A patent/KR960007791B1/ko not_active IP Right Cessation
- 1988-12-09 DE DE3889720T patent/DE3889720T2/de not_active Expired - Lifetime
- 1988-12-09 EP EP88311677A patent/EP0320283B1/en not_active Expired - Lifetime
- 1988-12-09 US US07/282,222 patent/US5119216A/en not_active Expired - Lifetime
-
1997
- 1997-06-26 HK HK108397A patent/HK108397A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3889720D1 (de) | 1994-06-30 |
KR890010599A (ko) | 1989-12-08 |
DE3889720T2 (de) | 1994-09-08 |
EP0320283A3 (en) | 1990-03-14 |
EP0320283A2 (en) | 1989-06-14 |
EP0320283B1 (en) | 1994-05-25 |
KR960007791B1 (ko) | 1996-06-12 |
US5119216A (en) | 1992-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20081208 |