EP1366107A4 - Polyimide lcd alignment layers - Google Patents
Polyimide lcd alignment layersInfo
- Publication number
- EP1366107A4 EP1366107A4 EP02704053A EP02704053A EP1366107A4 EP 1366107 A4 EP1366107 A4 EP 1366107A4 EP 02704053 A EP02704053 A EP 02704053A EP 02704053 A EP02704053 A EP 02704053A EP 1366107 A4 EP1366107 A4 EP 1366107A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- polyimide
- alignment layers
- lcd alignment
- lcd
- layers
- 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.)
- Withdrawn
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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25923501P | 2001-01-02 | 2001-01-02 | |
US259235P | 2001-01-02 | ||
PCT/US2002/000058 WO2002054140A2 (en) | 2001-01-02 | 2002-01-02 | Polyimide lcd alignment layers |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1366107A2 EP1366107A2 (en) | 2003-12-03 |
EP1366107A4 true EP1366107A4 (en) | 2004-05-12 |
Family
ID=22984117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02704053A Withdrawn EP1366107A4 (en) | 2001-01-02 | 2002-01-02 | Polyimide lcd alignment layers |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1366107A4 (en) |
JP (1) | JP2004524393A (en) |
AU (1) | AU2002237753A1 (en) |
CA (1) | CA2433747A1 (en) |
WO (1) | WO2002054140A2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6870978B2 (en) | 2001-10-16 | 2005-03-22 | Ken Purchase | Waveplate and optical circuit formed from mesogen-containing polymer |
EP1386910A1 (en) | 2002-07-30 | 2004-02-04 | Rolic AG | Photoactive materials |
KR101613629B1 (en) | 2009-01-19 | 2016-04-20 | 삼성디스플레이 주식회사 | Liquid crystal display device, method of manufacturing the same and alignment layer composition |
CN102439514B (en) * | 2009-04-14 | 2015-12-16 | 拉谢扎·科米托夫 | For the composition of LCD both alignment layers |
CN103718090B (en) * | 2011-05-26 | 2016-08-17 | 日产化学工业株式会社 | Aligning agent for liquid crystal and use the liquid crystal display cells of this inorganic agent |
JP6138102B2 (en) * | 2014-11-04 | 2017-05-31 | コミトブ,ラヒェザー | Composition for LCD alignment layer |
CN107573950B (en) * | 2017-08-25 | 2019-09-03 | 中节能万润股份有限公司 | A kind of aligning agent for liquid crystal, liquid crystal orientation film and liquid crystal display element |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5693379A (en) * | 1994-10-20 | 1997-12-02 | Chisso Corporation | Polyimide |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06240137A (en) * | 1991-04-02 | 1994-08-30 | Hitachi Ltd | Polyimide precursor composition and its production and electronic device using the same |
JPH04318814A (en) * | 1991-04-18 | 1992-11-10 | Seiko Epson Corp | Liquid crystal composition |
US5644416A (en) * | 1991-11-26 | 1997-07-01 | Fuji Xerox Co., Ltd. | Light modulation device and method of light modulation using the same |
JPH0812757A (en) * | 1994-07-01 | 1996-01-16 | Chisso Corp | Polyimide having mesogenic group |
JPH09152501A (en) * | 1995-09-27 | 1997-06-10 | Fuji Xerox Co Ltd | Optical element and its production as well as high-polymer liquid crystal composition for optical element |
-
2002
- 2002-01-02 WO PCT/US2002/000058 patent/WO2002054140A2/en active Application Filing
- 2002-01-02 EP EP02704053A patent/EP1366107A4/en not_active Withdrawn
- 2002-01-02 JP JP2002554776A patent/JP2004524393A/en active Pending
- 2002-01-02 CA CA002433747A patent/CA2433747A1/en not_active Abandoned
- 2002-01-02 AU AU2002237753A patent/AU2002237753A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5693379A (en) * | 1994-10-20 | 1997-12-02 | Chisso Corporation | Polyimide |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 09 30 September 1996 (1996-09-30) * |
Also Published As
Publication number | Publication date |
---|---|
WO2002054140A3 (en) | 2002-10-03 |
CA2433747A1 (en) | 2002-07-11 |
WO2002054140A2 (en) | 2002-07-11 |
AU2002237753A1 (en) | 2002-07-16 |
EP1366107A2 (en) | 2003-12-03 |
JP2004524393A (en) | 2004-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20030718 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20040329 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7C 08G 69/00 B Ipc: 7C 08G 73/00 B Ipc: 7C 09K 19/00 B Ipc: 7B 29C 41/00 B Ipc: 7B 29C 39/00 B Ipc: 7B 29D 7/00 B Ipc: 7B 23B 27/00 B Ipc: 7C 08G 69/26 B Ipc: 7C 08G 73/10 A |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20140301 |