CN1327277C - 一种液晶调光器及其制造方法 - Google Patents
一种液晶调光器及其制造方法 Download PDFInfo
- Publication number
- CN1327277C CN1327277C CNB021288399A CN02128839A CN1327277C CN 1327277 C CN1327277 C CN 1327277C CN B021288399 A CNB021288399 A CN B021288399A CN 02128839 A CN02128839 A CN 02128839A CN 1327277 C CN1327277 C CN 1327277C
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- mixed
- light
- modulation device
- light modulation
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000013078 crystal Substances 0.000 title description 2
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 95
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 210000002858 crystal cell Anatomy 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 18
- 239000000969 carrier Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 230000002186 photoactivation Effects 0.000 claims description 10
- 239000004988 Nematic liquid crystal Substances 0.000 claims description 9
- 239000004642 Polyimide Substances 0.000 claims description 9
- 229920001721 polyimide Polymers 0.000 claims description 9
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 230000037452 priming Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 230000010412 perfusion Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 244000227633 Ocotea pretiosa Species 0.000 description 6
- 235000004263 Ocotea pretiosa Nutrition 0.000 description 6
- 230000003098 cholesteric effect Effects 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 4
- 230000003760 hair shine Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000000985 reflectance spectrum Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000004094 surface-active agent Substances 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
- G02F1/137—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
- G02F1/13718—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 a change of the texture state of a cholesteric liquid crystal
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021288399A CN1327277C (zh) | 2002-08-15 | 2002-08-15 | 一种液晶调光器及其制造方法 |
PCT/CN2003/000399 WO2004017133A1 (en) | 2002-08-15 | 2003-05-27 | Liquid crystal modulator and its manufacturing mehod |
US10/641,674 US6950171B2 (en) | 2002-08-15 | 2003-08-15 | Liquid crystal color switch and method of manufacture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021288399A CN1327277C (zh) | 2002-08-15 | 2002-08-15 | 一种液晶调光器及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1475840A CN1475840A (zh) | 2004-02-18 |
CN1327277C true CN1327277C (zh) | 2007-07-18 |
Family
ID=31194154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021288399A Expired - Fee Related CN1327277C (zh) | 2002-08-15 | 2002-08-15 | 一种液晶调光器及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6950171B2 (zh) |
CN (1) | CN1327277C (zh) |
WO (1) | WO2004017133A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101852959B (zh) * | 2009-04-03 | 2011-09-07 | 胜华科技股份有限公司 | 反射式电致变色液晶显示器 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1025924C2 (nl) * | 2004-04-13 | 2005-10-17 | Jingwu Wen | Liquid crystal kleurschakelaar en werkwijze van vervaardiging. |
US7812919B2 (en) * | 2006-08-07 | 2010-10-12 | Kent State University | Cholesteric liquid crystal light modulators |
CN102314012B (zh) | 2010-06-29 | 2014-08-13 | 东莞万士达液晶显示器有限公司 | 显示面板 |
KR101711144B1 (ko) | 2010-10-05 | 2017-03-02 | 삼성전자주식회사 | 콜레스테릭 액정 디스플레이 장치 및 그 제조방법 |
CN102629014A (zh) * | 2011-10-18 | 2012-08-08 | 京东方科技集团股份有限公司 | 制备胆甾型液晶面板的方法及液晶面板 |
WO2015103709A1 (en) * | 2014-01-11 | 2015-07-16 | UNIVERSITé LAVAL | Method and apparatus for creation and electrical tuning of spatially non-uniform reflection of light |
CN107817627B (zh) * | 2017-12-04 | 2020-09-18 | 北京科技大学 | SiO2气凝胶薄膜/胆甾相液晶复合型宽波反射膜及制备方法 |
CN110895375B (zh) * | 2018-09-13 | 2020-12-22 | 江苏集萃智能液晶科技有限公司 | 一种柔性的双稳态调光器件 |
CN109856880B (zh) * | 2019-02-27 | 2021-12-10 | 京东方科技集团股份有限公司 | 反射器及驱动方法、显示面板及驱动方法 |
US11624864B2 (en) * | 2020-04-15 | 2023-04-11 | Meta Platforms Technologies, Llc | Optical device including optically anisotropic molecules having intermediate pretilt angles |
CN111399325A (zh) * | 2020-04-27 | 2020-07-10 | 南华智能精密机器(深圳)有限公司 | 一种有源旋光器和lcd投影机光学系统 |
CN112433403A (zh) * | 2020-11-13 | 2021-03-02 | 武汉大学 | 一种光调制装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5188870A (en) * | 1990-05-17 | 1993-02-23 | Nokia (Deutschland) Gmbh | High-resolution, passively controlled liquid crystal display |
CN1095822A (zh) * | 1993-05-28 | 1994-11-30 | 中国科学院长春物理研究所 | 一种控制液晶盒厚度的方法 |
CN1099148A (zh) * | 1993-04-28 | 1995-02-22 | 佳能株式会社 | 液晶装置 |
CN1102712A (zh) * | 1993-05-14 | 1995-05-17 | 特克特朗尼克公司 | 低电光阈值的液晶盒及其制造方法 |
CN1116722A (zh) * | 1993-09-18 | 1996-02-14 | 株式会社金星社 | 液晶显示中光聚合物取向膜的形成方法 |
CN1157422A (zh) * | 1995-11-24 | 1997-08-20 | 北京大学化学与分子工程学院 | 非补偿型液晶显示器 |
US5691795A (en) * | 1991-05-02 | 1997-11-25 | Kent State University | Polymer stabilized liquid crystalline light modulating device and material |
CN1057615C (zh) * | 1993-05-04 | 2000-10-18 | 肯特州大学 | 多稳态手性向列显示器 |
WO2002059689A2 (en) * | 2001-01-23 | 2002-08-01 | Raytheon Company | Liquid crystal device and manufacturing method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7808899A (nl) * | 1978-08-30 | 1980-03-04 | Philips Nv | Weergeefinrichting met vloeibaar kristal. |
US5674576A (en) * | 1994-09-21 | 1997-10-07 | Nec Corporation | Liquid crystalline optical device operable at a low drive voltage |
US6061107A (en) * | 1996-05-10 | 2000-05-09 | Kent State University | Bistable polymer dispersed cholesteric liquid crystal displays |
US5933203A (en) * | 1997-01-08 | 1999-08-03 | Advanced Display Systems, Inc. | Apparatus for and method of driving a cholesteric liquid crystal flat panel display |
US5956113A (en) * | 1997-01-31 | 1999-09-21 | Xerox Corporation | Bistable reflective display and methods of forming the same |
KR100660050B1 (ko) * | 1998-03-20 | 2006-12-21 | 롤리크 아게 | 액정 매질용 배향층 제조용 재료, 당해 재료를 포함하는 액정 매질용 배향층, 당해 배향층을 함유하는 광학 또는 전자-광학 장치 및 당해 배향층의 제조방법 |
JP4572446B2 (ja) * | 2000-05-31 | 2010-11-04 | 旭硝子株式会社 | 液晶表示素子 |
TW535024B (en) * | 2000-06-30 | 2003-06-01 | Minolta Co Ltd | Liquid display element and method of producing the same |
-
2002
- 2002-08-15 CN CNB021288399A patent/CN1327277C/zh not_active Expired - Fee Related
-
2003
- 2003-05-27 WO PCT/CN2003/000399 patent/WO2004017133A1/zh not_active Application Discontinuation
- 2003-08-15 US US10/641,674 patent/US6950171B2/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5188870A (en) * | 1990-05-17 | 1993-02-23 | Nokia (Deutschland) Gmbh | High-resolution, passively controlled liquid crystal display |
US5691795A (en) * | 1991-05-02 | 1997-11-25 | Kent State University | Polymer stabilized liquid crystalline light modulating device and material |
CN1099148A (zh) * | 1993-04-28 | 1995-02-22 | 佳能株式会社 | 液晶装置 |
CN1057615C (zh) * | 1993-05-04 | 2000-10-18 | 肯特州大学 | 多稳态手性向列显示器 |
CN1102712A (zh) * | 1993-05-14 | 1995-05-17 | 特克特朗尼克公司 | 低电光阈值的液晶盒及其制造方法 |
CN1095822A (zh) * | 1993-05-28 | 1994-11-30 | 中国科学院长春物理研究所 | 一种控制液晶盒厚度的方法 |
CN1116722A (zh) * | 1993-09-18 | 1996-02-14 | 株式会社金星社 | 液晶显示中光聚合物取向膜的形成方法 |
CN1157422A (zh) * | 1995-11-24 | 1997-08-20 | 北京大学化学与分子工程学院 | 非补偿型液晶显示器 |
WO2002059689A2 (en) * | 2001-01-23 | 2002-08-01 | Raytheon Company | Liquid crystal device and manufacturing method |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101852959B (zh) * | 2009-04-03 | 2011-09-07 | 胜华科技股份有限公司 | 反射式电致变色液晶显示器 |
Also Published As
Publication number | Publication date |
---|---|
US20040031672A1 (en) | 2004-02-19 |
US6950171B2 (en) | 2005-09-27 |
WO2004017133A1 (en) | 2004-02-26 |
CN1475840A (zh) | 2004-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Zhongzhi Tonghui Technology Co., Ltd. Assignor: Wen Jingwu Contract fulfillment period: 2007.8.15 to 2022.8.14 Contract record no.: 2009990000183 Denomination of invention: Liqiud crystal dimmer and its manufacturing method Granted publication date: 20070718 License type: Exclusive license Record date: 20090311 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.8.15 TO 2022.8.14; CHANGE OF CONTRACT Name of requester: BEIJING ZHONGZHI TONGHUI SCIENCE CO., LTD. Effective date: 20090311 |
|
ASS | Succession or assignment of patent right |
Owner name: BEIJING ZHONGZHI TONGHUI SCIENCE CO., LTD. Free format text: FORMER OWNER: WEN JINGWU Effective date: 20091023 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091023 Address after: Beijing City, Fengtai District No. 50 a Patentee after: Beijing Zhongzhi Tonghui Technology Co., Ltd. Address before: Beijing city Fengtai District Donggaodi Mei Yuen Lane 23 building 4 unit 5 Patentee before: Wen Jingwu |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 102600 No. 6 loyalty Road, Xihongmen Town, Beijing, Daxing District Patentee after: Beijing Zhongzhi Tonghui Technology Co., Ltd. Address before: 100166 Beijing city Fengtai District No. 50 a Patentee before: Beijing Zhongzhi Tonghui Technology Co., Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 102600 No. 6 loyalty Road, Xihongmen Town, Beijing, Daxing District Patentee after: The many intelligence in Beijing shines together Science and Technology Co., Ltd. Address before: 102600 No. 6 loyalty Road, Xihongmen Town, Beijing, Daxing District Patentee before: Beijing Zhongzhi Tonghui Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 Termination date: 20190815 |
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CF01 | Termination of patent right due to non-payment of annual fee |