DE68918192D1 - Doppelschicht-Flüssigkristall-Anzeigevorrichtung. - Google Patents
Doppelschicht-Flüssigkristall-Anzeigevorrichtung.Info
- Publication number
- DE68918192D1 DE68918192D1 DE68918192T DE68918192T DE68918192D1 DE 68918192 D1 DE68918192 D1 DE 68918192D1 DE 68918192 T DE68918192 T DE 68918192T DE 68918192 T DE68918192 T DE 68918192T DE 68918192 D1 DE68918192 D1 DE 68918192D1
- Authority
- DE
- Germany
- Prior art keywords
- double
- liquid crystal
- display device
- crystal display
- layer liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- G02F1/1347—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
- G02F1/133—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
- G02F1/137—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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18053588 | 1988-07-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68918192D1 true DE68918192D1 (de) | 1994-10-20 |
DE68918192T2 DE68918192T2 (de) | 1995-03-16 |
Family
ID=16084965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68918192T Expired - Fee Related DE68918192T2 (de) | 1988-07-19 | 1989-07-19 | Doppelschicht-Flüssigkristall-Anzeigevorrichtung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5155608A (de) |
EP (1) | EP0352101B1 (de) |
JP (1) | JPH02124529A (de) |
DE (1) | DE68918192T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02262124A (ja) * | 1989-03-31 | 1990-10-24 | Sharp Corp | 二層型液晶表示装置 |
US6311419B1 (en) | 1989-12-31 | 2001-11-06 | Smartlight Ltd. | Dedicated mammogram viewer |
IL92936A (en) | 1989-12-31 | 1998-02-08 | Smartlight Ltd | Self-masking transparency viewing apparatus |
US5440413A (en) * | 1991-09-30 | 1995-08-08 | Casio Computer Co., Ltd. | Liquid crystal display device with 2 adjacent biaxial retardation plates having Ny <Nz <Nx |
WO1995014949A2 (en) * | 1993-11-28 | 1995-06-01 | A.D.P. Adaptive Visual Perception Ltd. | Transparency viewing device comprising passive matrix lcd |
KR100250848B1 (ko) * | 1995-12-27 | 2000-04-01 | 니시무로 타이죠 | 반사형 액정표시소자 |
US5726723A (en) * | 1996-01-31 | 1998-03-10 | Technology Research International Corporation | Sub-twisted nematic liquid crystal display |
SE509638C2 (sv) * | 1996-06-15 | 1999-02-15 | Allgon Ab | Meanderantennanordning |
US5963276A (en) * | 1997-01-09 | 1999-10-05 | Smartlight Ltd. | Back projection transparency viewer with overlapping pixels |
US5932150A (en) * | 1997-08-25 | 1999-08-03 | Holo-Source Corporation | Replication of diffraction images in oriented films |
US5982464A (en) * | 1998-12-16 | 1999-11-09 | Technoloogy Resource International Corporation | Multi-twist color liquid crystal display |
US6650383B1 (en) | 1999-05-26 | 2003-11-18 | International Business Machines Corporation | Band-shifted liquid crystal structure for projection of images without spectral distortion |
SI21526A (sl) * | 2003-05-16 | 2004-12-31 | Institut "Jožef Stefan" | Visoko kontrastni tekočekristalni svetlobno preklopni element s širokim vidnim kotom |
JP2005010202A (ja) * | 2003-06-16 | 2005-01-13 | Nec Corp | 液晶パネル、該液晶パネルを用いた液晶表示装置および該液晶表示装置を搭載した電子機器 |
JP5978625B2 (ja) * | 2011-06-07 | 2016-08-24 | ソニー株式会社 | 放射線撮像装置、放射線撮像表示システムおよびトランジスタ |
CN107741668A (zh) * | 2017-11-30 | 2018-02-27 | 深圳秋田微电子股份有限公司 | 一种用于电焊弧光的液晶调光器件 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4408839A (en) * | 1981-04-01 | 1983-10-11 | Hughes Aircraft Company | Twisted nematic liquid light valve with birefringence compensation |
IN161652B (de) * | 1983-07-12 | 1988-01-09 | Bbc Brown Boveri & Cie | |
JPH0656459B2 (ja) * | 1985-04-05 | 1994-07-27 | 株式会社日立製作所 | 液晶表示素子 |
EP0795773B1 (de) * | 1986-05-19 | 2001-10-31 | Seiko Epson Corporation | Flüssigkristallanzeigevorrichtung |
JPS64519A (en) * | 1986-05-19 | 1989-01-05 | Seiko Epson Corp | Liquid crystal display device |
JPH0797189B2 (ja) * | 1987-10-07 | 1995-10-18 | シャープ株式会社 | 液晶表示装置 |
JPH07117664B2 (ja) * | 1987-12-03 | 1995-12-18 | シャープ株式会社 | 液晶表示装置 |
KR960007791B1 (ko) * | 1987-12-10 | 1996-06-12 | 세이꼬 엡슨 가부시끼가이샤 | 전기 광학 소자 |
JPH01245218A (ja) * | 1988-03-26 | 1989-09-29 | Citizen Watch Co Ltd | 液晶表示装置 |
-
1989
- 1989-07-19 EP EP89307338A patent/EP0352101B1/de not_active Expired - Lifetime
- 1989-07-19 DE DE68918192T patent/DE68918192T2/de not_active Expired - Fee Related
- 1989-07-19 JP JP1188286A patent/JPH02124529A/ja active Pending
-
1991
- 1991-12-10 US US07/808,072 patent/US5155608A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5155608A (en) | 1992-10-13 |
EP0352101A2 (de) | 1990-01-24 |
EP0352101B1 (de) | 1994-09-14 |
JPH02124529A (ja) | 1990-05-11 |
EP0352101A3 (en) | 1990-03-14 |
DE68918192T2 (de) | 1995-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |