DE60128507T2 - Struktur zum Ausrichten von Flüssigkristallen - Google Patents
Struktur zum Ausrichten von Flüssigkristallen Download PDFInfo
- Publication number
- DE60128507T2 DE60128507T2 DE60128507T DE60128507T DE60128507T2 DE 60128507 T2 DE60128507 T2 DE 60128507T2 DE 60128507 T DE60128507 T DE 60128507T DE 60128507 T DE60128507 T DE 60128507T DE 60128507 T2 DE60128507 T2 DE 60128507T2
- Authority
- DE
- Germany
- Prior art keywords
- posts
- alignment
- liquid crystal
- cell
- cell wall
- 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 - Lifetime
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 94
- 210000004027 cell Anatomy 0.000 claims description 44
- 210000002421 cell wall Anatomy 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 36
- 229920002120 photoresistant polymer Polymers 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 230000005684 electric field Effects 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 20
- 239000000758 substrate Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 11
- 238000005094 computer simulation Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 239000004988 Nematic liquid crystal Substances 0.000 description 5
- 238000003491 array Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 238000003848 UV Light-Curing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 description 1
- 244000122871 Caryocar villosum Species 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 102000016917 Complement C1 Human genes 0.000 description 1
- 108010028774 Complement C1 Proteins 0.000 description 1
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003098 cholesteric effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000787 lecithin Substances 0.000 description 1
- 229940067606 lecithin Drugs 0.000 description 1
- 235000010445 lecithin Nutrition 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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
-
- 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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00302478 | 2000-03-27 | ||
| EP00302478A EP1139150A1 (en) | 2000-03-27 | 2000-03-27 | Liquid crystal alignment structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60128507D1 DE60128507D1 (de) | 2007-07-05 |
| DE60128507T2 true DE60128507T2 (de) | 2008-03-06 |
Family
ID=8172826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60128507T Expired - Lifetime DE60128507T2 (de) | 2000-03-27 | 2001-02-22 | Struktur zum Ausrichten von Flüssigkristallen |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US7397526B2 (https=) |
| EP (1) | EP1139150A1 (https=) |
| JP (1) | JP4801272B2 (https=) |
| KR (1) | KR100794889B1 (https=) |
| DE (1) | DE60128507T2 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1139150A1 (en) * | 2000-03-27 | 2001-10-04 | Hewlett-Packard Company, A Delaware Corporation | Liquid crystal alignment structure |
| EP1271225A1 (en) * | 2001-06-22 | 2003-01-02 | Hewlett-Packard Company, A Delaware Corporation | Bistable nematic liquid crystal device |
| US7929094B2 (en) * | 2004-04-22 | 2011-04-19 | Sharp Kabushiki Kaisha | Vertically-aligned liquid crystal display device having a rugged structure which is in contact with the liquid crystal layer |
| KR101097677B1 (ko) * | 2010-06-01 | 2011-12-22 | 서울대학교산학협력단 | 액정 표시 장치, 이의 제조 방법 및 액정 배향 기판의 제조 방법 |
| KR102533671B1 (ko) | 2016-11-18 | 2023-05-16 | 매직 립, 인코포레이티드 | 공간 가변적 액정 회절 격자들 |
| US11067860B2 (en) | 2016-11-18 | 2021-07-20 | Magic Leap, Inc. | Liquid crystal diffractive devices with nano-scale pattern and methods of manufacturing the same |
| US11262495B1 (en) | 2017-10-04 | 2022-03-01 | Facebook Technologies, Llc | Waveguides with high refractive index gratings manufactured by post-patterning infusion |
| US11035988B1 (en) * | 2018-05-22 | 2021-06-15 | Facebook Technologies, Llc | Tunable shrinkage process for manufacturing gratings |
| CN120813866A (zh) * | 2023-03-14 | 2025-10-17 | 新加坡科技研究局 | 液晶器件及其形成方法 |
Family Cites Families (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS542580B2 (https=) * | 1974-07-01 | 1979-02-09 | ||
| US4294782A (en) * | 1979-04-10 | 1981-10-13 | Jerome Bauer | Method for substantially instantaneous liquid molding of an article |
| US4333708A (en) * | 1979-11-30 | 1982-06-08 | Bell Telephone Laboratories, Incorporated | Mechanically multistable liquid crystal cell |
| JPS56138712A (en) * | 1980-03-31 | 1981-10-29 | Citizen Watch Co Ltd | Color liquid crystal display device |
| US4758296A (en) * | 1983-06-20 | 1988-07-19 | Mcgrew Stephen P | Method of fabricating surface relief holograms |
| US4906315A (en) * | 1983-06-20 | 1990-03-06 | Mcgrew Stephen P | Surface relief holograms and holographic hot-stamping foils, and method of fabricating same |
| JPS60217339A (ja) * | 1984-04-13 | 1985-10-30 | Matsushita Electric Ind Co Ltd | 液晶表示パネルおよびその製造方法 |
| JPS61269122A (ja) * | 1985-05-24 | 1986-11-28 | Canon Inc | 液晶ピント板 |
| GB8608276D0 (en) * | 1986-04-04 | 1986-05-08 | British Telecomm | Optical devices |
| US4996123A (en) * | 1986-07-11 | 1991-02-26 | Matsushita Electric Industrial Co., Ltd. | Optically oriented photoresist pattern forming method using organic crystal in photoresist layer with specified refracting indices formula |
| JPH02211422A (ja) * | 1989-02-13 | 1990-08-22 | Seiko Epson Corp | 液晶シャッター |
| JPH02226115A (ja) * | 1989-02-28 | 1990-09-07 | Citizen Watch Co Ltd | 強誘電性液晶素子の製造方法 |
| FR2666908B2 (fr) | 1990-01-30 | 1992-12-18 | Centre Nat Rech Scient | Perfectionnements aux dispositifs optiques bistables a cristaux liquides et commande electrochirale. |
| FR2666923A2 (fr) | 1990-06-22 | 1992-03-20 | Centre Nat Rech Scient | Perfectionnements aux afficheurs a cristal liquide nematique, a bistabilite de surface, commandes par effet flexoelectrique. |
| DE69123207T2 (de) * | 1990-08-17 | 1997-04-24 | Dainippon Ink & Chemicals | Flüssigkristallvorrichtung und ihr Herstellungsverfahren |
| JP3267989B2 (ja) * | 1991-08-26 | 2002-03-25 | 株式会社東芝 | 液晶配向膜の製造方法 |
| JPH0588177A (ja) | 1991-09-30 | 1993-04-09 | Toshiba Corp | 液晶表示素子 |
| JP3158607B2 (ja) * | 1992-03-10 | 2001-04-23 | セイコーエプソン株式会社 | 液晶表示装置 |
| JP3137435B2 (ja) * | 1992-06-30 | 2001-02-19 | 松下電器産業株式会社 | 液晶パネルおよびそれを用いた液晶投写型テレビ |
| JPH06118416A (ja) * | 1992-10-08 | 1994-04-28 | Toyota Motor Corp | 液晶光屈折素子 |
| JPH06308498A (ja) * | 1993-04-22 | 1994-11-04 | Canon Inc | 強誘電性液晶素子 |
| DE69434302T2 (de) * | 1993-07-27 | 2005-12-29 | Sharp K.K. | Flüssigkristall-Anzeigevorrichtung |
| DE69427671T2 (de) * | 1993-10-19 | 2002-05-08 | Sharp Kk | Flüssigkristallanzeigevorrichtung und ihr Herstellungsverfahren |
| JPH07199168A (ja) * | 1993-12-28 | 1995-08-04 | Nec Corp | 液晶光学素子 |
| GB9402513D0 (en) | 1994-02-09 | 1994-03-30 | Secr Defence | Bistable nematic liquid crystal device |
| GB9402517D0 (en) * | 1994-02-09 | 1994-03-30 | Secr Defence | Ferroelectric liquid crystal alignment |
| TW428116B (en) * | 1994-05-18 | 2001-04-01 | Matsushita Electric Industrial Co Ltd | Liquid crystal display element and laminated phase difference plate used for the same |
| KR0148669B1 (ko) | 1994-06-24 | 1998-11-16 | 가다오까 마사다까 | 액정소자, 그의 제조방법, 액정소자배향막의 형성방법, 액정소자배향막형성용 전사형, 그의 제조방법 및 배향막에 대한 요철모양의 전사장치 |
| JP3529847B2 (ja) * | 1994-07-29 | 2004-05-24 | 株式会社東芝 | 液晶表示装置 |
| GB9502635D0 (en) | 1995-02-10 | 1995-03-29 | Secr Defence | Liquid crystal device alignment |
| US5552611A (en) * | 1995-06-06 | 1996-09-03 | International Business Machines | Pseudo-random registration masks for projection lithography tool |
| JP3298607B2 (ja) * | 1995-09-29 | 2002-07-02 | ソニー株式会社 | 液晶素子及びその製造方法 |
| JPH09105941A (ja) | 1995-10-13 | 1997-04-22 | Stanley Electric Co Ltd | 液晶表示装置 |
| GB9521106D0 (en) | 1995-10-16 | 1995-12-20 | Secr Defence | Bistable nematic liquid crystal device |
| US6236445B1 (en) * | 1996-02-22 | 2001-05-22 | Hughes Electronics Corporation | Method for making topographic projections |
| GB9607854D0 (en) * | 1996-04-16 | 1996-06-19 | Secr Defence | Liquid crystal device |
| JPH10213794A (ja) * | 1996-04-30 | 1998-08-11 | Nec Corp | 液晶表示装置 |
| JP3199677B2 (ja) | 1997-11-20 | 2001-08-20 | セイコーエプソン株式会社 | 電気光学装置の製造方法 |
| JPH11160706A (ja) * | 1997-11-21 | 1999-06-18 | Stanley Electric Co Ltd | 液晶表示素子の製造方法 |
| GB9727142D0 (en) | 1997-12-24 | 1998-02-25 | Secr Defence | Bistable nematic liquid crystal device |
| JP3481843B2 (ja) * | 1997-12-26 | 2003-12-22 | シャープ株式会社 | 液晶表示装置 |
| KR19990075709A (ko) * | 1998-03-24 | 1999-10-15 | 손욱 | 액정표시장치와 그 제조방법 |
| JP3977513B2 (ja) * | 1998-04-28 | 2007-09-19 | 東レ株式会社 | 分割配向用基板及びこれを用いた液晶表示装置 |
| JP3335578B2 (ja) * | 1998-06-30 | 2002-10-21 | シャープ株式会社 | 液晶表示装置およびその製造方法 |
| JP2000105376A (ja) * | 1998-09-29 | 2000-04-11 | Sharp Corp | 液晶表示装置 |
| US6519018B1 (en) * | 1998-11-03 | 2003-02-11 | International Business Machines Corporation | Vertically aligned liquid crystal displays and methods for their production |
| JP2000206535A (ja) | 1999-01-12 | 2000-07-28 | Sony Corp | 透過型ハイブリッド配向液晶表示装置 |
| EP1028346A3 (en) * | 1999-02-12 | 2002-05-02 | Matsushita Electric Industrial Co., Ltd. | Liquid crystal element and manufacturing method thereof |
| EP1094103A1 (en) | 1999-10-19 | 2001-04-25 | Rolic AG | Topologically structured polymer coating |
| GB9928126D0 (en) | 1999-11-30 | 2000-01-26 | Secr Defence | Bistable nematic liquid crystal device |
| EP1139150A1 (en) * | 2000-03-27 | 2001-10-04 | Hewlett-Packard Company, A Delaware Corporation | Liquid crystal alignment structure |
| EP1139152A1 (en) * | 2000-03-27 | 2001-10-04 | Hewlett-Packard Company, A Delaware Corporation | Liquid crystal alignment structure |
| US6472237B1 (en) * | 2001-10-26 | 2002-10-29 | Motorola, Inc. | Method and system for determining a thickness of a layer |
-
2000
- 2000-03-27 EP EP00302478A patent/EP1139150A1/en not_active Withdrawn
-
2001
- 2001-02-22 DE DE60128507T patent/DE60128507T2/de not_active Expired - Lifetime
- 2001-03-23 US US09/816,941 patent/US7397526B2/en not_active Expired - Fee Related
- 2001-03-27 KR KR1020010015982A patent/KR100794889B1/ko not_active Expired - Fee Related
- 2001-03-27 JP JP2001090214A patent/JP4801272B2/ja not_active Expired - Fee Related
-
2008
- 2008-08-06 US US12/221,820 patent/US7633596B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4801272B2 (ja) | 2011-10-26 |
| US7397526B2 (en) | 2008-07-08 |
| KR100794889B1 (ko) | 2008-01-14 |
| US7633596B2 (en) | 2009-12-15 |
| US20010024256A1 (en) | 2001-09-27 |
| KR20010090587A (ko) | 2001-10-18 |
| US20090073373A1 (en) | 2009-03-19 |
| EP1139150A1 (en) | 2001-10-04 |
| JP2001281660A (ja) | 2001-10-10 |
| DE60128507D1 (de) | 2007-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, US |
|
| 8364 | No opposition during term of opposition |