TW200632079A - Optically compensated birefringence alignment agent, liquid crystal device employing the same and fabrication method thereof - Google Patents

Optically compensated birefringence alignment agent, liquid crystal device employing the same and fabrication method thereof

Info

Publication number
TW200632079A
TW200632079A TW094107269A TW94107269A TW200632079A TW 200632079 A TW200632079 A TW 200632079A TW 094107269 A TW094107269 A TW 094107269A TW 94107269 A TW94107269 A TW 94107269A TW 200632079 A TW200632079 A TW 200632079A
Authority
TW
Taiwan
Prior art keywords
liquid crystal
crystal device
optically compensated
alignment agent
compensated birefringence
Prior art date
Application number
TW094107269A
Other languages
English (en)
Other versions
TWI291986B (en
Inventor
Kun-Yu Lin
Kai-Neng Yang
Ming-Hung Wu
Hao-Yu Chang
Original Assignee
Au Optronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Au Optronics Corp filed Critical Au Optronics Corp
Priority to TW094107269A priority Critical patent/TWI291986B/zh
Priority to US11/348,569 priority patent/US7540975B2/en
Publication of TW200632079A publication Critical patent/TW200632079A/zh
Application granted granted Critical
Publication of TWI291986B publication Critical patent/TWI291986B/zh

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
    • G02F1/137—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
    • G02F1/139—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 orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—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 orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • G02F1/1395—Optically compensated birefringence [OCB]- cells or PI- cells
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • G02F1/13775—Polymer-stabilized liquid crystal layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
TW094107269A 2005-03-10 2005-03-10 Optically compensated birefringence alignment agent, liquid crystal device employing the same and fabrication method thereof TWI291986B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094107269A TWI291986B (en) 2005-03-10 2005-03-10 Optically compensated birefringence alignment agent, liquid crystal device employing the same and fabrication method thereof
US11/348,569 US7540975B2 (en) 2005-03-10 2006-02-07 Optically compensated birefringence alignment agent, liquid crystal display utilizing the same and fabrication method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094107269A TWI291986B (en) 2005-03-10 2005-03-10 Optically compensated birefringence alignment agent, liquid crystal device employing the same and fabrication method thereof

Publications (2)

Publication Number Publication Date
TW200632079A true TW200632079A (en) 2006-09-16
TWI291986B TWI291986B (en) 2008-01-01

Family

ID=36969867

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094107269A TWI291986B (en) 2005-03-10 2005-03-10 Optically compensated birefringence alignment agent, liquid crystal device employing the same and fabrication method thereof

Country Status (2)

Country Link
US (1) US7540975B2 (zh)
TW (1) TWI291986B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI514032B (zh) * 2009-06-18 2015-12-21 Merck Patent Gmbh 製備液晶顯示器之方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101186249B1 (ko) * 2005-11-02 2012-09-27 엘지디스플레이 주식회사 횡전계 방식의 액정 표시 장치
TWI334943B (en) * 2006-03-02 2010-12-21 Hannstar Display Corp Twisted nematic liquid crystal display
TWI354677B (en) * 2007-01-31 2011-12-21 Au Optronics Corp Photosensitive monomer, liquid crystal material ha
KR101358328B1 (ko) * 2007-04-25 2014-02-06 삼성디스플레이 주식회사 액정 표시 장치 및 이의 제조 방법
KR101499238B1 (ko) * 2008-08-07 2015-03-05 삼성디스플레이 주식회사 액정 표시 장치
US8654281B2 (en) * 2009-09-04 2014-02-18 California State University, Sacramento Photo-patterned pre-tilt liquid crystal cells, lenses and methods
TWI381233B (zh) * 2009-09-24 2013-01-01 Taiwan Tft Lcd Ass 光學補償雙折射型液晶顯示面板
TW201121999A (en) * 2009-12-31 2011-07-01 Toyoung Trade Co Ltd having polymer liguid crystal alignment additive.
US9041880B2 (en) * 2012-02-29 2015-05-26 Shenzhen China Star Optoelectronics Technology Co., Ltd. Optical compensated bending mode liquid crystal display panel and method for manufacturing the same
CN102566129B (zh) * 2012-02-29 2015-07-22 深圳市华星光电技术有限公司 光学自补偿弯曲型液晶显示面板及其制造方法
WO2017170542A1 (ja) * 2016-03-29 2017-10-05 シャープ株式会社 液晶表示装置および液晶表示装置の製造方法
CN107450240B (zh) * 2017-09-19 2020-06-16 惠科股份有限公司 阵列基板及其显示面板
US10935790B2 (en) * 2019-02-07 2021-03-02 Facebook Technologies, Llc Active flexible liquid crystal optical devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1272659C (zh) 2002-05-31 2006-08-30 夏普株式会社 液晶显示装置及其生产方法
CN100334493C (zh) 2004-05-28 2007-08-29 友达光电股份有限公司 用于聚合物稳定配向过程的单体以及包括该单体生成的聚合物的液晶显示面板
TWI325982B (en) * 2005-06-08 2010-06-11 Au Optronics Corp Method for fabricating liquid crystal display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI514032B (zh) * 2009-06-18 2015-12-21 Merck Patent Gmbh 製備液晶顯示器之方法

Also Published As

Publication number Publication date
US7540975B2 (en) 2009-06-02
TWI291986B (en) 2008-01-01
US20060202162A1 (en) 2006-09-14

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