KR100542082B1 - 액정 셀 제조방법 - Google Patents
액정 셀 제조방법 Download PDFInfo
- Publication number
- KR100542082B1 KR100542082B1 KR1019990059463A KR19990059463A KR100542082B1 KR 100542082 B1 KR100542082 B1 KR 100542082B1 KR 1019990059463 A KR1019990059463 A KR 1019990059463A KR 19990059463 A KR19990059463 A KR 19990059463A KR 100542082 B1 KR100542082 B1 KR 100542082B1
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- KR
- South Korea
- Prior art keywords
- liquid crystal
- flc
- light
- smc
- regions
- 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
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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
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
- G02F1/13345—Network or three-dimensional gels
-
- 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
- G02F1/1416—Details of the smectic layer structure, e.g. bookshelf, chevron, C1 and C2
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
- G02F2201/305—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating diffraction grating
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
Abstract
Description
Claims (5)
- 자발분극의 특성을 갖고, 고온에서 저온으로의 상이 SmA, SmC*, SmCA* 상으로 전이하는 강유전성액정(FLC)을 이용한 액정셀 제조방법으로서,다수의 제 1 격자영역과, 상기 다수의 제 1 격자영역 사이에 다수의 제 2 격자영역이 정의 되며, 배향된 면이 서로 마주보도록 이격된 제 1, 2 기판 사이에 광중합 반응이 일어나는 첨가제가 첨가된 FLC를 주입하는 단계와;상기 FLC가 SmA 상에서 SmC* 상으로 전이하는 온도에서 상기 제 1, 2 기판에 일 극성의 직류 전기장을 인가한 채, 상기 다수의 제 1 격자영역을 마스크를 통해 빛에 노출시킴으로써 일 방향으로 다수의 제 1 격자영역의 FLC를 안정화시키는 단계와;상기 FLC가 SmA 상에서 SmC* 상으로 전이하는 온도에서 상기 제 1, 2 기판에 타 극성의 직류 전기장을 인가한 채, 상기 다수의 제 2 격자영역을 마스크를 통해 빛에 노출시킴으로써 타 방향으로 다수의 제 2 격자영역의 FLC를 안정화시키는 단계를 포함하는 회절격자용 액정셀 제조방법.
- 청구항 1에 있어서,상기 첨가제는 모노아크릴레이트, 디아크릴레이트 계열인 액정셀 제조방법.
- 제 1 항에 있어서,상기 마스크는 빛을 투과시키는 투과영역과 빛을 차단하는 차단영역을 가지며, 상기 다수의 제 1 격자영역을 노광시는 상기 제 1 격자영역에 대해서는 투과영역이, 상기 다수의 제 2 격자영역에 대해서는 차단영역이 대응되며, 상기 다수의 제 2 격자영역을 노광시는 상기 제 1 격자영역에 대해서는 차단영역이, 상기 다수의 제 2 격자영역에 대해서는 투과영역이 대응되는 회절격자용 액정셀 제조 방법.
- 제 1 항에 있어서,상기 서로 다른 극성의 전기장 인가에 의해 서로 다른 방향성을 가지게 된 상기 제 1 격자 영역과 제 2 격자 영역 내의 FLC 액정은, 상기 제 1 및 제 2 격자 영역을 빛에 노출시킴으로써 고분자 네트워크가 형성되어 안정화된 상태가 되는 것을 특징으로 하는 액정셀 제조방법
- 제 1 항에 있어서,상기 제 1 및 제 2 기판에는 투명도전성 물질로써 제 1 및 제 2 투명전극을 형성하는 단계를 더욱 포함하며, 이때, 상기 일방향의 전기장의 인가는 상기 제 1 투명전극에는 부극성(-)을 제 2 투명전극에는 정극성(+)의 전압을 걸어주고, 상기 타방향의 전기장의 인가는 상기 제 1 투명전극에는 정극성(+)을 상기 제 2 투명전극에는 부극성(-)을 걸어주는 것이 특징인 회절격자용 액정셀 제조 방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990059463A KR100542082B1 (ko) | 1999-12-20 | 1999-12-20 | 액정 셀 제조방법 |
| US09/739,660 US6678034B2 (en) | 1999-12-20 | 2000-12-20 | Ferroelectric liquid crystal panel |
| US10/715,418 US6862048B2 (en) | 1999-12-20 | 2003-11-19 | Ferroelectric liquid crystal panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990059463A KR100542082B1 (ko) | 1999-12-20 | 1999-12-20 | 액정 셀 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010064974A KR20010064974A (ko) | 2001-07-11 |
| KR100542082B1 true KR100542082B1 (ko) | 2006-01-10 |
Family
ID=19627343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990059463A Expired - Fee Related KR100542082B1 (ko) | 1999-12-20 | 1999-12-20 | 액정 셀 제조방법 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US6678034B2 (ko) |
| KR (1) | KR100542082B1 (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010065035A (ko) * | 1999-12-21 | 2001-07-11 | 구본준, 론 위라하디락사 | 액정 표시장치 제조방법 |
| KR100733522B1 (ko) * | 2004-05-28 | 2007-06-28 | 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 | 액정 표시 패널 |
| KR100733551B1 (ko) * | 2004-05-28 | 2007-06-28 | 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 | 액정 표시 패널 및 그 제조 방법 |
| KR100732105B1 (ko) * | 2004-05-28 | 2007-06-27 | 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 | 액정 표시 패널 및 그 구동 방법 |
| JP2006162639A (ja) * | 2004-12-02 | 2006-06-22 | Hitachi Displays Ltd | 液晶表示装置およびプロジェクタ |
| TWI263834B (en) * | 2005-04-29 | 2006-10-11 | Au Optronics Corp | Liquid crystal display panel |
| KR101238201B1 (ko) * | 2005-12-01 | 2013-03-04 | 엘지디스플레이 주식회사 | 액정표시소자 및 그 제조방법 |
| DE102007006088A1 (de) * | 2007-02-07 | 2008-08-14 | Biotronik Crm Patent Ag | Kontaktmodul für ein medizinisches Implantat |
| FR2914755B1 (fr) * | 2007-04-03 | 2009-12-04 | Groupe Ecoles Telecomm | Procede de fabrication d'une cellule electro-optique a base de psflc et/ou psaflc, cellule electro-optique, dispositif et casque correspondants |
| CN103676363B (zh) * | 2013-12-16 | 2016-06-08 | 信利半导体有限公司 | 一种液晶光阀 |
| CN109143641B (zh) * | 2017-06-28 | 2022-11-04 | 成均馆大学校产学协力团 | 光学元件 |
| KR102059053B1 (ko) * | 2017-06-28 | 2019-12-24 | 성균관대학교산학협력단 | 광학 소자 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02264219A (ja) * | 1989-04-05 | 1990-10-29 | Matsushita Electric Ind Co Ltd | 強誘電性液晶表示装置 |
| KR950025467A (ko) * | 1994-02-25 | 1995-09-15 | 이헌조 | 강유전성 액정표시장치의 액정주입방법 |
| KR960018680A (ko) * | 1994-11-30 | 1996-06-17 | 엄길용 | 고분자망형 강유전성 액정표시장치 및 그 제조방법 |
| KR960024529A (ko) * | 1994-12-31 | 1996-07-20 | 엄길용 | 고분자 분산형 강유전성 액정표시장치 |
| JPH09211463A (ja) * | 1996-01-31 | 1997-08-15 | Shunsuke Kobayashi | 液晶表示素子の製造方法 |
| KR19980023051A (ko) * | 1996-09-25 | 1998-07-06 | 엄길용 | 강유전성 액정표시장치 의 제조방법 |
| JPH1121554A (ja) * | 1997-06-30 | 1999-01-26 | Shunsuke Kobayashi | 液晶表示素子の製造方法 |
| JPH1195225A (ja) * | 1997-09-17 | 1999-04-09 | Fujitsu Ltd | 強誘電性液晶表示素子及びその製造方法 |
| JPH11326961A (ja) * | 1998-05-08 | 1999-11-26 | Shunsuke Kobayashi | 液晶表示素子 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69215565T2 (de) * | 1991-03-26 | 1997-05-28 | Philips Electronics Nv | Flüssigkristallbildwiedergabeanordnung mit Orientierungsschicht |
| JP3039570B2 (ja) * | 1991-06-24 | 2000-05-08 | キヤノン株式会社 | 投写表示装置 |
| US5434685A (en) * | 1992-01-10 | 1995-07-18 | Kent State University | Ferroelectric liquid crystal cell, a method of making it, and its use |
| GB9420632D0 (en) * | 1994-10-13 | 1994-11-30 | Secr Defence | Liquid crystal polymer devices |
| WO1997027583A1 (en) * | 1996-01-23 | 1997-07-31 | Asahi Glass Company Ltd. | Optical head, method of manufacturing the same, and diffraction element suitable therefor |
| US6133975A (en) * | 1996-05-10 | 2000-10-17 | Kent State University | Bistable liquid crystal display device using polymer stabilization |
-
1999
- 1999-12-20 KR KR1019990059463A patent/KR100542082B1/ko not_active Expired - Fee Related
-
2000
- 2000-12-20 US US09/739,660 patent/US6678034B2/en not_active Expired - Lifetime
-
2003
- 2003-11-19 US US10/715,418 patent/US6862048B2/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02264219A (ja) * | 1989-04-05 | 1990-10-29 | Matsushita Electric Ind Co Ltd | 強誘電性液晶表示装置 |
| KR950025467A (ko) * | 1994-02-25 | 1995-09-15 | 이헌조 | 강유전성 액정표시장치의 액정주입방법 |
| KR960018680A (ko) * | 1994-11-30 | 1996-06-17 | 엄길용 | 고분자망형 강유전성 액정표시장치 및 그 제조방법 |
| KR960024529A (ko) * | 1994-12-31 | 1996-07-20 | 엄길용 | 고분자 분산형 강유전성 액정표시장치 |
| JPH09211463A (ja) * | 1996-01-31 | 1997-08-15 | Shunsuke Kobayashi | 液晶表示素子の製造方法 |
| KR19980023051A (ko) * | 1996-09-25 | 1998-07-06 | 엄길용 | 강유전성 액정표시장치 의 제조방법 |
| JPH1121554A (ja) * | 1997-06-30 | 1999-01-26 | Shunsuke Kobayashi | 液晶表示素子の製造方法 |
| JPH1195225A (ja) * | 1997-09-17 | 1999-04-09 | Fujitsu Ltd | 強誘電性液晶表示素子及びその製造方法 |
| JPH11326961A (ja) * | 1998-05-08 | 1999-11-26 | Shunsuke Kobayashi | 液晶表示素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6678034B2 (en) | 2004-01-13 |
| US6862048B2 (en) | 2005-03-01 |
| US20040100606A1 (en) | 2004-05-27 |
| KR20010064974A (ko) | 2001-07-11 |
| US20010022641A1 (en) | 2001-09-20 |
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