KR100447917B1 - 액정배향제및액정표시소자의제조방법 - Google Patents
액정배향제및액정표시소자의제조방법 Download PDFInfo
- Publication number
- KR100447917B1 KR100447917B1 KR10-1998-0008255A KR19980008255A KR100447917B1 KR 100447917 B1 KR100447917 B1 KR 100447917B1 KR 19980008255 A KR19980008255 A KR 19980008255A KR 100447917 B1 KR100447917 B1 KR 100447917B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- acid
- aligning agent
- polymer
- crystal aligning
- Prior art date
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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
- G02F1/133—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
- G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
- G02F1/133723—Polyimide, polyamide-imide
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/02—Alignment layer characterised by chemical composition
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/02—Alignment layer characterised by chemical composition
- C09K2323/027—Polyimide
-
- 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
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Substances (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (6)
- 하기 화학식 1 내지 화학식 5로부터 선택되는 적어도 하나의 구조를 갖는 중합체를 포함하는 것을 특징으로 하는 액정 배향제.<화학식 1><화학식 2><화학식 3><화학식 4><화학식 5>식 중,P1, P2, P3, P4, P5, Q1, Q2, Q3, Q4및 Q5는 방향족 고리를 함유하는 유기기를 나타내고,P1, P4, Q1및 Q3은 2가의 유기기를 나타내며,P2, P3, Q4및 Q5는 1가의 유기기를 나타내고,P5및 Q2는 3가의 유기기를 나타내며,R1, R2, R3, R4, R5, R6, R7, R8, R9및 R10은 수소 원자 또는 알킬기를 나타낸다.
- 제1항에 있어서, 하기 화학식 6 및 7로부터 선택되는 적어도 하나의 구조를 갖는 중합체를 포함하는 것을 특징으로 하는 액정 배향제.<화학식 6><화학식 7>식 중,P4, P5, Q4및 Q5는 제1항 기재의 화학식 4 및 5와 동일하다.
- 제1항에 있어서, 중합체가 폴리이미드인 액정 배향제.
- 제2항에 있어서, 중합체가 폴리이미드인 액정 배향제.
- 제1항에 기재된 액정 배향제로부터 수득되는 액정 배향막에 직선 편광된 광선을 조사하는 공정을 포함하는 것을 특징으로 하는, 액정 표시 소자의 제조 방법.
- 제2항에 기재된 액정 배향제로부터 수득되는 액정 배향막에 320 nm 보다 긴 파장의 성분으로 이루어지는 직선 편광된 자외선을 조사하는 공정을 포함하는 것을 특징으로 하는, 액정 표시 소자의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP07898597A JP4126731B2 (ja) | 1997-03-13 | 1997-03-13 | 液晶配向剤 |
JP97-78985 | 1997-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980080171A KR19980080171A (ko) | 1998-11-25 |
KR100447917B1 true KR100447917B1 (ko) | 2004-11-16 |
Family
ID=13677198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0008255A KR100447917B1 (ko) | 1997-03-13 | 1998-03-12 | 액정배향제및액정표시소자의제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6224788B1 (ko) |
JP (1) | JP4126731B2 (ko) |
KR (1) | KR100447917B1 (ko) |
Families Citing this family (43)
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US6991834B1 (en) | 1998-12-23 | 2006-01-31 | Elsicon, Inc. | Materials for inducing alignment of liquid crystals and liquid crystal optical elements |
US7005165B2 (en) * | 1998-12-23 | 2006-02-28 | Elsicon, Inc. | Photosensitive polyimides for optical alignment of liquid crystals |
US6103322A (en) * | 1998-12-23 | 2000-08-15 | Elsicon Inc. | Materials for inducing alignment of liquid crystals and liquid crystal optical elements |
JP4151058B2 (ja) * | 1999-05-27 | 2008-09-17 | Jsr株式会社 | ポリアミック酸、ポリイミド、液晶配向剤および液晶表示素子 |
JP4605677B2 (ja) * | 1999-11-29 | 2011-01-05 | 経済産業大臣 | 液晶配向処理方法 |
JP2001290155A (ja) * | 2000-04-10 | 2001-10-19 | Agency Of Ind Science & Technol | 液晶配向膜の形成方法 |
GB2366874B (en) * | 2000-06-26 | 2004-04-28 | Ibm | Liquid crystal display |
EP1372004B1 (en) * | 2001-02-23 | 2011-05-11 | Nippon Kayaku Kabushiki Kaisha | A phase difference film comprising polymer film having ultraviolet curable resin composition for alignment film and liquid crystalline compound |
JP4553499B2 (ja) * | 2001-02-28 | 2010-09-29 | 独立行政法人産業技術総合研究所 | 液晶配向剤 |
JP4719365B2 (ja) * | 2001-02-28 | 2011-07-06 | 独立行政法人産業技術総合研究所 | 液晶表示素子 |
US6841652B2 (en) | 2001-05-17 | 2005-01-11 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Space environmentally durable polyimides and copolyimides |
KR100465446B1 (ko) * | 2001-07-31 | 2005-01-13 | 삼성전자주식회사 | 액정배향막용 광배향재 |
US7074344B2 (en) * | 2001-10-03 | 2006-07-11 | Jsr Corporation | Liquid crystal aligning agent and liquid crystal display element |
KR100577792B1 (ko) * | 2001-12-22 | 2006-05-10 | 비오이 하이디스 테크놀로지 주식회사 | 러빙포의 재정렬 기능이 부가된 액정표시장치의 러빙머신및 이를 이용한 러빙방법 |
JP3849138B2 (ja) * | 2002-02-18 | 2006-11-22 | Jsr株式会社 | 液晶配向剤、液晶配向膜の形成方法および液晶表示素子 |
EP1353217A1 (en) * | 2002-03-29 | 2003-10-15 | JSR Corporation | Optical alignment method and liquid crystal display element |
JP4600637B2 (ja) * | 2002-04-30 | 2010-12-15 | Jsr株式会社 | 液晶配向剤 |
US6900271B2 (en) * | 2002-05-31 | 2005-05-31 | Elsicon, Inc | Hybrid polymer materials for liquid crystal alignment layers |
JP4524458B2 (ja) * | 2002-05-31 | 2010-08-18 | エルシコン・インコーポレーテッド | 光学配向層調製用分岐ハイブリッドポリマー材料 |
US6919404B2 (en) * | 2002-05-31 | 2005-07-19 | Elsicon, Inc. | Hybrid polymer materials for liquid crystal alignment layers |
KR101212135B1 (ko) * | 2005-06-14 | 2012-12-14 | 엘지디스플레이 주식회사 | 액정표시소자 및 그 제조방법 |
KR101330911B1 (ko) * | 2006-01-30 | 2013-11-18 | 제이에스알 가부시끼가이샤 | 액정 배향제, 배향막 및 액정 표시 소자 |
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JP6627595B2 (ja) | 2015-06-11 | 2020-01-08 | Jnc株式会社 | 光配向用液晶配向膜を形成するための液晶配向剤、液晶配向膜およびこれを用いた液晶表示素子 |
WO2017006748A1 (ja) * | 2015-07-06 | 2017-01-12 | トヨタ紡織株式会社 | ポリアミド化合物、及びその製造方法 |
JP6904216B2 (ja) | 2017-10-30 | 2021-07-14 | Jnc株式会社 | 液晶配向膜を形成するための液晶配向剤、液晶配向膜およびこれを用いた液晶表示素子 |
KR20200058281A (ko) | 2018-11-19 | 2020-05-27 | 제이엔씨 주식회사 | 액정 배향막을 형성하기 위한 액정 배향제, 액정 배향막 및 이것을 사용한 액정 표시 소자 |
Citations (4)
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JPH08254705A (ja) * | 1995-03-15 | 1996-10-01 | Alps Electric Co Ltd | 紫外線架橋化合物、液晶表示素子用配向膜及び液晶表示素子 |
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1997
- 1997-03-13 JP JP07898597A patent/JP4126731B2/ja not_active Expired - Lifetime
-
1998
- 1998-03-12 US US09/041,312 patent/US6224788B1/en not_active Expired - Lifetime
- 1998-03-12 KR KR10-1998-0008255A patent/KR100447917B1/ko not_active IP Right Cessation
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JPH08254705A (ja) * | 1995-03-15 | 1996-10-01 | Alps Electric Co Ltd | 紫外線架橋化合物、液晶表示素子用配向膜及び液晶表示素子 |
KR0179115B1 (ko) * | 1995-11-20 | 1999-05-01 | 구자홍 | 액정배향용 감광성물질 및 이를 이용한 액정표시장치 |
KR19980034972A (ko) * | 1996-11-09 | 1998-08-05 | 구자홍 | Ecb 모드 액정셀의 배향방법 및 이를 이용한 멀티도메인 ecb 모드 액정셀의 제조방법 |
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Also Published As
Publication number | Publication date |
---|---|
US6224788B1 (en) | 2001-05-01 |
JP4126731B2 (ja) | 2008-07-30 |
JPH10251646A (ja) | 1998-09-22 |
KR19980080171A (ko) | 1998-11-25 |
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