KR960034363A - 액정 배향제 - Google Patents
액정 배향제 Download PDFInfo
- Publication number
- KR960034363A KR960034363A KR1019960008271A KR19960008271A KR960034363A KR 960034363 A KR960034363 A KR 960034363A KR 1019960008271 A KR1019960008271 A KR 1019960008271A KR 19960008271 A KR19960008271 A KR 19960008271A KR 960034363 A KR960034363 A KR 960034363A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- aligning agent
- weight
- crystal aligning
- alkyl group
- 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
- G02F1/133—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
-
- 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
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/54—Additives having no specific mesophase characterised by their chemical composition
- C09K19/56—Aligning agents
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Substances (AREA)
Abstract
본 발명은 막두께의 균일성이 높은 박막을 형성할 수 있고, 양호한 액정 배향성을 갖는 액정 배향막을 형성할 수 있으며, 또한 보존 안전성이 우수한 액정 배향제에 관한 것이다.
본 발명의 액정 배향제는 (1) 테트라카르복실산 이무수물과 디아민 화합물로부터 얻어지는 폴리아미드산 또는 이것을 탈수 폐환한 이미드계 중합체 1~10중량%와, (2) N-메틸-2-피롤리돈 또는 r-부티로락톤으로 이루어진 제1용제 60~95중량%와 (3) 식 R1-(O-R2)n-Y-R3(식중, R1은 탄소원자수 1~4의 알킬기, R2는 탄소원자수 2 또는 3의 알킬렌기, R3는 탄소원자수 2 또는 3의 알킬기, Y는 -O-, -COO-, 및 -OCO-, n은 1 또는 2임)로 표시되는 제2용제 4~39중량%를 함유하여 이루어진다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- (1)테트라카르복실산 이무수물과 디아민 화합물을 반응시켜서 얻어지는 폴리아미드산 및 이 폴리아미드산을 탈수 폐환시켜 얻어지는 이미드계 중합체로부터 선택된 적어도 1종으로 이루어진 중합체 1~10중량%와, (2)N-메틸-2-피롤리돈 또는 r-부티로락톤으로부터 선택된 적어도 1종으로 이루어진 제1용제 60~95중량%와 (3) 일반식 (1)R1-(O-R2)n-Y-R3(일반식 (1)중, R1은 탄소원자수 1~4의 알킬기, R2는 탄소원자수 2 또는 3의 알킬렌기, R3는 탄소원자수 2 또는 3의 알킬기를 나타내고, Y는 -O-, -COO-, 및 -OCO-로부터 선택된 2가의 유기기이며, n은 1 또는 2임)로 나타나는 적어도 1종으로 이루어진 제2용제 4~39중량%를 함유하여 이루어진 균일 용액인 것을 특징으로 하는 액정 배향제.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP95-68074 | 1995-03-27 | ||
JP06807495A JP3177872B2 (ja) | 1995-03-27 | 1995-03-27 | 液晶配向剤 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960034363A true KR960034363A (ko) | 1996-10-22 |
KR100383427B1 KR100383427B1 (ko) | 2003-07-18 |
Family
ID=13363269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960008271A KR100383427B1 (ko) | 1995-03-27 | 1996-03-26 | 액정배향제 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0735403B1 (ko) |
JP (1) | JP3177872B2 (ko) |
KR (1) | KR100383427B1 (ko) |
DE (1) | DE69631851T2 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100450991B1 (ko) * | 1996-03-05 | 2005-05-19 | 니산 가가꾸 고오교 가부시끼가이샤 | 액정배향처리방법 |
JP4600637B2 (ja) | 2002-04-30 | 2010-12-15 | Jsr株式会社 | 液晶配向剤 |
JP4561631B2 (ja) * | 2003-02-12 | 2010-10-13 | 日産化学工業株式会社 | 液晶配向剤およびそれを用いた液晶配向膜 |
TWI322163B (en) * | 2006-06-30 | 2010-03-21 | Daxin Material Corp | Polyimide resin polymer and alignment film materials containing same for liquid crystal display |
JP5532195B2 (ja) * | 2008-06-10 | 2014-06-25 | Jsr株式会社 | 液晶配向剤および液晶表示素子 |
JP6350045B2 (ja) * | 2014-07-07 | 2018-07-04 | Jsr株式会社 | 液晶配向剤、液晶配向膜及び液晶表示素子 |
KR102538726B1 (ko) * | 2017-04-25 | 2023-05-31 | 닛산 가가쿠 가부시키가이샤 | 액정 배향제, 액정 배향막 및 액정 표시 소자 |
JP7375545B2 (ja) | 2017-11-21 | 2023-11-08 | 日産化学株式会社 | 液晶配向剤、液晶配向膜、及び液晶表示素子 |
WO2019116702A1 (ja) * | 2017-12-14 | 2019-06-20 | Jsr株式会社 | 液晶配向剤、液晶配向膜及び液晶素子 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5860729A (ja) * | 1981-10-07 | 1983-04-11 | Matsushita Electric Ind Co Ltd | 液晶表示素子の製造方法 |
US4634228A (en) * | 1984-05-01 | 1987-01-06 | Hitachi, Ltd. | Ferroelectric liquid crystal cell with rubbed polyimide alignment layer |
JPH02176631A (ja) * | 1988-09-28 | 1990-07-09 | Hitachi Chem Co Ltd | 液晶配向膜用組成物,液晶配向膜および液晶表示素子 |
US5276132A (en) * | 1991-03-11 | 1994-01-04 | Japan Synthetic Rubber Co., Ltd. | Liquid crystal aligning agent and aligning agent-applied liquid crystal display device |
JP3099559B2 (ja) * | 1992-10-29 | 2000-10-16 | チッソ株式会社 | 液晶配向膜および液晶表示素子 |
US5414126A (en) * | 1992-10-29 | 1995-05-09 | Chisso Corporation | Diamino compounds and liquid crystal aligning films |
US5612450A (en) * | 1994-05-17 | 1997-03-18 | Japan Synthetic Rubber Co., Ltd. | Liquid crystal aligning agent and liquid crystal display device |
-
1995
- 1995-03-27 JP JP06807495A patent/JP3177872B2/ja not_active Expired - Lifetime
-
1996
- 1996-03-26 KR KR1019960008271A patent/KR100383427B1/ko not_active IP Right Cessation
- 1996-03-27 DE DE69631851T patent/DE69631851T2/de not_active Expired - Lifetime
- 1996-03-27 EP EP96302133A patent/EP0735403B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69631851T2 (de) | 2005-01-05 |
KR100383427B1 (ko) | 2003-07-18 |
EP0735403B1 (en) | 2004-03-17 |
DE69631851D1 (de) | 2004-04-22 |
EP0735403A1 (en) | 1996-10-02 |
JPH08262450A (ja) | 1996-10-11 |
JP3177872B2 (ja) | 2001-06-18 |
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