FI900176A0 - Ferroelektrisk vaetskekristallskaerm med ogenomskinliga elektroder i det icke kopplingsbara omraodet av skaermen och foerfarande foer bildande av mellnstycken och behandling av en saodan skaerm. - Google Patents
Ferroelektrisk vaetskekristallskaerm med ogenomskinliga elektroder i det icke kopplingsbara omraodet av skaermen och foerfarande foer bildande av mellnstycken och behandling av en saodan skaerm.Info
- Publication number
- FI900176A0 FI900176A0 FI900176A FI900176A FI900176A0 FI 900176 A0 FI900176 A0 FI 900176A0 FI 900176 A FI900176 A FI 900176A FI 900176 A FI900176 A FI 900176A FI 900176 A0 FI900176 A0 FI 900176A0
- Authority
- FI
- Finland
- Prior art keywords
- och
- vaetskekristallskaerm
- skaermen
- skaerm
- omraodet
- 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
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13392—Gaskets; Spacers; Sealing of cells spacers dispersed on the cell substrate, e.g. spherical particles, microfibres
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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8710215A FR2618587B1 (fr) | 1987-07-20 | 1987-07-20 | Ecran a cristal liquide, a electrodes opacifiees dans la zone non commutable de l'ecran et procedes d'obtention d'espaceurs et de traitement de cet ecran |
PCT/FR1988/000375 WO1989000713A1 (fr) | 1987-07-20 | 1988-07-20 | Ecran a cristal liquide ferroelectrique, a electrodes opacifiees dans la zone non commutable de l'ecran et procedes d'obtention d'espaceurs et de traitement de cet ecran |
Publications (1)
Publication Number | Publication Date |
---|---|
FI900176A0 true FI900176A0 (fi) | 1990-01-12 |
Family
ID=9353312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI900176A FI900176A0 (fi) | 1987-07-20 | 1990-01-12 | Ferroelektrisk vaetskekristallskaerm med ogenomskinliga elektroder i det icke kopplingsbara omraodet av skaermen och foerfarande foer bildande av mellnstycken och behandling av en saodan skaerm. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5138473A (no) |
EP (1) | EP0400007A1 (no) |
JP (1) | JPH03501169A (no) |
KR (1) | KR890702071A (no) |
FI (1) | FI900176A0 (no) |
FR (1) | FR2618587B1 (no) |
NO (1) | NO900301D0 (no) |
WO (1) | WO1989000713A1 (no) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02228629A (ja) * | 1989-02-28 | 1990-09-11 | Sharp Corp | 液晶表示装置 |
US5231526A (en) * | 1989-07-04 | 1993-07-27 | Sharp Kabushiki Kaisha | Liquid crystal display device with two insulating films, the second in only non-pixel areas |
JP2535414B2 (ja) * | 1989-07-04 | 1996-09-18 | シャープ株式会社 | 液晶表示装置 |
JP2652072B2 (ja) * | 1990-02-26 | 1997-09-10 | キヤノン株式会社 | 遮光層の形成方法 |
US5282068A (en) * | 1990-11-08 | 1994-01-25 | Canon Kabushiki Kaisha | Liquid crystal display with opaque insulating layer and metal layer at and wider than inter-electrode gap and method of manufacturing |
US5347381B1 (en) * | 1991-01-25 | 1997-07-01 | Sharp Kk | Ferroelectric liquid crystal display device with molecules between hairpin and lightning defects following the lightning defects |
JP2713513B2 (ja) * | 1991-08-29 | 1998-02-16 | シャープ株式会社 | 液晶表示装置 |
KR930006480A (ko) * | 1991-09-11 | 1993-04-21 | 원본미기재 | 콘트라스트가 개선된 액정 표시판넬 |
US5452114A (en) * | 1991-09-13 | 1995-09-19 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device with grooves between electrode on one substrate, ridges on the other |
JPH05241138A (ja) * | 1991-12-06 | 1993-09-21 | Canon Inc | 液晶光学素子 |
EP0844510A1 (en) * | 1992-01-24 | 1998-05-27 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device and treatment method therefor |
US5467209A (en) * | 1992-01-24 | 1995-11-14 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device with particular layer thicknesses at non-pixel portions and pixel portions |
KR950011953B1 (ko) * | 1992-12-26 | 1995-10-12 | 삼성전자주식회사 | 액정 표시 소자와 그 제조방법 |
JPH0836169A (ja) * | 1994-07-25 | 1996-02-06 | Sharp Corp | 液晶表示装置およびその製造方法 |
US5707785A (en) * | 1996-01-22 | 1998-01-13 | Industrial Technology Research Institute | Spacers for liquid crystal displays |
US5959710A (en) * | 1996-08-26 | 1999-09-28 | Si Diamond Technology, Inc. | Display device with spacers made of carbon, graphite or diamond and method of making same |
KR100755201B1 (ko) | 1998-02-04 | 2007-09-05 | 세이코 엡슨 가부시키가이샤 | 액정장치 및 전자기기 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0032362B1 (en) * | 1980-01-10 | 1984-08-22 | Noel A. Clark | Chiral smectic liquid crystal electro-optical device and process of making the same |
JPH0715536B2 (ja) * | 1983-01-28 | 1995-02-22 | キヤノン株式会社 | 表示パネル |
US4763995A (en) * | 1983-04-28 | 1988-08-16 | Canon Kabushiki Kaisha | Spacers with alignment effect and substrates having a weak alignment effect |
JPS60249120A (ja) * | 1984-05-24 | 1985-12-09 | Citizen Watch Co Ltd | 液晶表示素子 |
FR2557719B1 (fr) * | 1984-01-03 | 1986-04-11 | Thomson Csf | Dispositif de visualisation a memoire utilisant un materiau ferroelectrique |
JPS60188925A (ja) * | 1984-03-09 | 1985-09-26 | Canon Inc | 光学変調素子の製造法 |
JPS6145224A (ja) * | 1984-08-10 | 1986-03-05 | Alps Electric Co Ltd | 液晶表示素子の製造方法 |
US4682858A (en) * | 1984-08-20 | 1987-07-28 | Canon Kabushiki Kaisha | Liquid crystal device having reduced-pressure region in communication with ferroelectric liquid crystal |
US4775225A (en) * | 1985-05-16 | 1988-10-04 | Canon Kabushiki Kaisha | Liquid crystal device having pillar spacers with small base periphery width in direction perpendicular to orientation treatment |
US4725176A (en) * | 1985-06-25 | 1988-02-16 | Conn-Weld Industries, Inc. | Fluid actuated nut |
DE3524086A1 (de) * | 1985-07-05 | 1987-01-08 | Vdo Schindling | Fluessigkristallzelle |
US4904056A (en) * | 1985-07-19 | 1990-02-27 | General Electric Company | Light blocking and cell spacing for liquid crystal matrix displays |
US4653864A (en) * | 1986-02-26 | 1987-03-31 | Ovonic Imaging Systems, Inc. | Liquid crystal matrix display having improved spacers and method of making same |
US4879059A (en) * | 1986-09-02 | 1989-11-07 | Canon Kabushiki Kaisha | Liquid crystal device |
JPH01271725A (ja) * | 1987-07-25 | 1989-10-30 | Alps Electric Co Ltd | 液晶素子 |
AU606456B2 (en) * | 1987-09-17 | 1991-02-07 | Canon Kabushiki Kaisha | Ferroelectric smectic liquid crystal device |
JPH01179915A (ja) * | 1988-01-11 | 1989-07-18 | Canon Inc | 液晶素子 |
-
1987
- 1987-07-20 FR FR8710215A patent/FR2618587B1/fr not_active Expired - Lifetime
-
1988
- 1988-07-20 WO PCT/FR1988/000375 patent/WO1989000713A1/fr not_active Application Discontinuation
- 1988-07-20 KR KR1019890700502A patent/KR890702071A/ko not_active Application Discontinuation
- 1988-07-20 JP JP63506220A patent/JPH03501169A/ja active Pending
- 1988-07-20 EP EP88907009A patent/EP0400007A1/fr not_active Ceased
-
1990
- 1990-01-12 FI FI900176A patent/FI900176A0/fi not_active IP Right Cessation
- 1990-01-22 NO NO900301A patent/NO900301D0/no unknown
-
1991
- 1991-07-24 US US07/735,193 patent/US5138473A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO900301L (no) | 1990-01-22 |
KR890702071A (ko) | 1989-12-22 |
JPH03501169A (ja) | 1991-03-14 |
US5138473A (en) | 1992-08-11 |
FR2618587A1 (fr) | 1989-01-27 |
EP0400007A1 (fr) | 1990-12-05 |
FR2618587B1 (fr) | 1992-04-24 |
WO1989000713A1 (fr) | 1989-01-26 |
NO900301D0 (no) | 1990-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed | ||
MM | Patent lapsed |
Owner name: COMMISSARIAT A L ENERGIE ATOMIQUE |