SG66443A1 - Reflective ferroelectric liquid crystal display - Google Patents
Reflective ferroelectric liquid crystal displayInfo
- Publication number
- SG66443A1 SG66443A1 SG1998000529A SG1998000529A SG66443A1 SG 66443 A1 SG66443 A1 SG 66443A1 SG 1998000529 A SG1998000529 A SG 1998000529A SG 1998000529 A SG1998000529 A SG 1998000529A SG 66443 A1 SG66443 A1 SG 66443A1
- Authority
- SG
- Singapore
- Prior art keywords
- liquid crystal
- crystal display
- ferroelectric liquid
- reflective ferroelectric
- reflective
- 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
- G02F1/137—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
- G02F1/141—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 using ferroelectric liquid crystals
-
- 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
- G02F1/133553—Reflecting elements
-
- 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
- G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
-
- 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
- G02F1/1393—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 birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH58297 | 1997-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG66443A1 true SG66443A1 (en) | 1999-07-20 |
Family
ID=4190343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1998000529A SG66443A1 (en) | 1997-03-11 | 1998-03-10 | Reflective ferroelectric liquid crystal display |
Country Status (8)
Country | Link |
---|---|
US (1) | US6606134B1 (fr) |
EP (1) | EP0864912B1 (fr) |
JP (1) | JPH10274767A (fr) |
KR (1) | KR100486068B1 (fr) |
CN (1) | CN1139836C (fr) |
DE (1) | DE59801417D1 (fr) |
HK (1) | HK1010918A1 (fr) |
SG (1) | SG66443A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100320102B1 (ko) * | 1998-11-21 | 2002-04-22 | 김원대 | 수직배향된나선변형강유전성액정표시장치 |
DE19941079A1 (de) * | 1999-08-30 | 2001-03-01 | Deutsche Telekom Ag | Vorrichtung und Verfahren zum temperaturunabhängigen Betrieb von elektrooptischen Schaltern auf der Gundlage ferroelektrischer Flüssigkeitskristalle mit deformierter Helix |
KR100383542B1 (ko) * | 2000-10-04 | 2003-05-12 | 주식회사 네오텍리서치 | 횡전극 배열 구조를 이용한 스멕틱 액정 표시장치 |
KR20050007113A (ko) * | 2003-07-09 | 2005-01-17 | 삼성전자주식회사 | 강유전 액정 소자의 액정 배향 방법 |
EP2118881A1 (fr) * | 2007-02-13 | 2009-11-18 | Ntera Limited | Circuit de réaction de tension pour des dispositifs d'affichage réflecteurs à matrice active |
US20100171921A1 (en) * | 2009-01-06 | 2010-07-08 | Industrial Technology Research Institute | Liquid crystal display |
CN108139636A (zh) * | 2015-10-30 | 2018-06-08 | 夏普株式会社 | 切换反射镜面板及切换反射镜元件 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3960438A (en) * | 1972-12-01 | 1976-06-01 | Honeywell Inc. | Reflective displays |
GB1562391A (en) * | 1975-10-04 | 1980-03-12 | Marconi Co Ltd | Liquid crystal display arrangements |
JPS58173718A (ja) * | 1982-04-07 | 1983-10-12 | Hitachi Ltd | 液晶光変調素子およびその製造方法 |
JPS61290420A (ja) * | 1985-06-18 | 1986-12-20 | Alps Electric Co Ltd | 液晶表示素子 |
EP0263225B1 (fr) * | 1986-10-07 | 1992-04-08 | S.A.R.L. S.T. Lagerwall | Dispositif pour la modulation électro-optique submicroseconde dans un cristal liquide présentant une phase smectique A |
DE3876059D1 (de) | 1987-09-18 | 1992-12-24 | Hoffmann La Roche | Ferroelektrische fluessigkristallzelle. |
US5847790A (en) * | 1989-02-16 | 1998-12-08 | S.T. Lagerwall S.A.R.L. | Liquid crystal devices using a linear electro-optic effect |
JP2651026B2 (ja) * | 1989-09-20 | 1997-09-10 | 株式会社日立製作所 | 液晶表示装置 |
US5132826A (en) * | 1989-10-30 | 1992-07-21 | The University Of Colorado Foundation, Inc. | Ferroelectric liquid crystal tunable filters and color generation |
US5168381A (en) * | 1989-10-30 | 1992-12-01 | University Research Corporation | Smectic liquid crystal devices using SSFLC and electroclinic effect based cells |
US5539555A (en) | 1990-07-20 | 1996-07-23 | Displaytech, Inc. | High contrast distorted helex effect electro-optic devices and tight ferroelectric pitch ferroelectric liquid crystal compositions useful therein |
JPH04124615A (ja) * | 1990-09-17 | 1992-04-24 | Idemitsu Kosan Co Ltd | 液晶光学素子 |
US5552911A (en) * | 1992-10-19 | 1996-09-03 | Canon Kabushiki Kaisha | Color liquid crystal display device having varying cell thickness and varying pixel areas |
KR970007422A (ko) * | 1995-07-06 | 1997-02-21 | 이우복 | 이중 표면 안정화 강유전성 액정 디스플레이 및 그 제조방법 |
US5710571A (en) * | 1995-11-13 | 1998-01-20 | Industrial Technology Research Institute | Non-overlapped scanning for a liquid crystal display |
US5818548A (en) | 1995-11-07 | 1998-10-06 | Rolic Ag | Ferroelectric liquid crystal display in which the switching angle does not exceed ± 22.5° |
-
1998
- 1998-03-06 US US09/036,214 patent/US6606134B1/en not_active Expired - Fee Related
- 1998-03-10 EP EP98810200A patent/EP0864912B1/fr not_active Expired - Lifetime
- 1998-03-10 DE DE59801417T patent/DE59801417D1/de not_active Expired - Fee Related
- 1998-03-10 SG SG1998000529A patent/SG66443A1/en unknown
- 1998-03-10 JP JP10058615A patent/JPH10274767A/ja not_active Withdrawn
- 1998-03-10 CN CNB981060889A patent/CN1139836C/zh not_active Expired - Fee Related
- 1998-03-11 KR KR10-1998-0008096A patent/KR100486068B1/ko not_active IP Right Cessation
- 1998-11-13 HK HK98111961A patent/HK1010918A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR19980080131A (ko) | 1998-11-25 |
JPH10274767A (ja) | 1998-10-13 |
EP0864912A1 (fr) | 1998-09-16 |
DE59801417D1 (de) | 2001-10-18 |
CN1193126A (zh) | 1998-09-16 |
KR100486068B1 (ko) | 2005-07-18 |
CN1139836C (zh) | 2004-02-25 |
HK1010918A1 (en) | 1999-07-02 |
US6606134B1 (en) | 2003-08-12 |
EP0864912B1 (fr) | 2001-09-12 |
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