KR101547582B1 - 액정 표시 소자 - Google Patents

액정 표시 소자 Download PDF

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Publication number
KR101547582B1
KR101547582B1 KR1020090035415A KR20090035415A KR101547582B1 KR 101547582 B1 KR101547582 B1 KR 101547582B1 KR 1020090035415 A KR1020090035415 A KR 1020090035415A KR 20090035415 A KR20090035415 A KR 20090035415A KR 101547582 B1 KR101547582 B1 KR 101547582B1
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KR
South Korea
Prior art keywords
liquid crystal
crystal molecules
substrate
polymer compound
display element
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Expired - Fee Related
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KR1020090035415A
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English (en)
Korean (ko)
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KR20090112589A (ko
Inventor
신고 가타오카
Original Assignee
가부시키가이샤 재팬 디스프레이
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Publication of KR20090112589A publication Critical patent/KR20090112589A/ko
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    • 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
    • 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
    • G02F1/133703—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by introducing organic surfactant additives into the liquid crystal material
    • 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
    • C09K2323/03—Viewing 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
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/035—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
    • 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
    • G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
    • 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
    • G02F1/133738—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homogeneous alignment
    • 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
    • G02F1/133742—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homeotropic alignment
    • 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
    • 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

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
KR1020090035415A 2008-04-24 2009-04-23 액정 표시 소자 Expired - Fee Related KR101547582B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2008-113697 2008-04-24
JP2008113697A JP4618321B2 (ja) 2008-04-24 2008-04-24 液晶表示素子

Publications (2)

Publication Number Publication Date
KR20090112589A KR20090112589A (ko) 2009-10-28
KR101547582B1 true KR101547582B1 (ko) 2015-08-26

Family

ID=41215291

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090035415A Expired - Fee Related KR101547582B1 (ko) 2008-04-24 2009-04-23 액정 표시 소자

Country Status (5)

Country Link
US (1) US7922935B2 (enExample)
JP (1) JP4618321B2 (enExample)
KR (1) KR101547582B1 (enExample)
CN (1) CN101566761B (enExample)
TW (1) TWI405003B (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5028452B2 (ja) * 2009-07-06 2012-09-19 株式会社ジャパンディスプレイイースト 液晶表示装置
JP5105113B2 (ja) * 2010-03-05 2012-12-19 Ｊｓｒ株式会社 液晶表示素子の製造方法
JP5301485B2 (ja) * 2010-03-15 2013-09-25 スタンレー電気株式会社 液晶表示装置
KR101198185B1 (ko) * 2010-07-27 2012-11-12 전북대학교산학협력단 액정표시장치 및 그 제조방법
WO2012046608A1 (ja) * 2010-10-07 2012-04-12 シャープ株式会社 液晶表示装置
US9798179B2 (en) 2010-10-14 2017-10-24 Merck Patent Gmbh Liquid crystal display device
WO2012050179A1 (ja) * 2010-10-14 2012-04-19 シャープ株式会社 液晶表示装置の製造方法
US20130271713A1 (en) * 2010-10-14 2013-10-17 Sharp Kabushiki Kaisha Liquid crystal display device and method for manufacturing liquid crystal display device
WO2012121174A1 (ja) * 2011-03-09 2012-09-13 シャープ株式会社 液晶表示パネル、液晶表示装置及び液晶表示セル
US9207495B2 (en) 2011-03-09 2015-12-08 Sharp Kabushiki Kaisha Liquid crystal display device
WO2012144464A1 (ja) * 2011-04-19 2012-10-26 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
WO2013027548A1 (ja) * 2011-08-25 2013-02-28 シャープ株式会社 液晶表示装置の製造方法
US9417482B2 (en) 2011-08-26 2016-08-16 Sharp Kabushiki Kaisha Liquid crystal display panel and liquid crystal display device
CN107037635B (zh) * 2011-08-29 2020-11-03 夏普株式会社 液晶显示装置的制造方法
WO2013031462A1 (ja) * 2011-08-29 2013-03-07 シャープ株式会社 液晶表示装置の製造方法
JP5759565B2 (ja) * 2011-11-30 2015-08-05 シャープ株式会社 液晶表示装置
JP5785867B2 (ja) * 2011-12-19 2015-09-30 株式会社ジャパンディスプレイ 液晶表示装置及びその製造方法
WO2013094734A1 (ja) * 2011-12-22 2013-06-27 日産化学工業株式会社 横電界駆動用液晶表示素子の製造方法
US9733524B2 (en) 2012-01-30 2017-08-15 Sharp Kabushiki Kaisha Liquid crystal display device and manufacturing method therefor
CN103626660A (zh) * 2012-08-23 2014-03-12 奇美电子股份有限公司 用于液晶层或配向层的感旋光性单体、使用其的液晶显示面板及其制作方法
US9678386B2 (en) 2012-10-19 2017-06-13 Merck Patent Gmbh Liquid-crystal display device and process for producing liquid-crystal display device
TWI494672B (zh) * 2012-11-30 2015-08-01 Au Optronics Corp 液晶顯示面板之畫素結構
CN103412438B (zh) 2013-07-31 2016-03-02 京东方科技集团股份有限公司 显示基板及其制备方法、双稳态液晶显示面板
WO2015146369A1 (ja) * 2014-03-27 2015-10-01 シャープ株式会社 液晶表示装置、及び、液晶表示装置の製造方法
CN105116621A (zh) * 2015-09-01 2015-12-02 深圳市华星光电技术有限公司 液晶面板的制造方法
CN110651022A (zh) * 2017-06-01 2020-01-03 Dic株式会社 聚合性单体、使用其的液晶组合物及液晶显示元件
JP7180247B2 (ja) * 2018-09-28 2022-11-30 Dic株式会社 液晶表示素子の製造方法
CN110764316B (zh) * 2019-11-14 2021-08-03 Tcl华星光电技术有限公司 自配向材料、自配向液晶材料及液晶面板

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3131954B2 (ja) * 1992-02-13 2001-02-05 大日本インキ化学工業株式会社 液晶デバイス
JP3192780B2 (ja) * 1992-09-22 2001-07-30 旭硝子株式会社 ツイステッドネマチック液晶表示素子
JP2000347175A (ja) * 1999-03-26 2000-12-15 Seiko Epson Corp 液晶装置及びその製造方法並びにそれを用いた電子機器
US6977704B2 (en) * 2001-03-30 2005-12-20 Fujitsu Display Technologies Corporation Liquid crystal display
JP4175826B2 (ja) 2002-04-16 2008-11-05 シャープ株式会社 液晶表示装置
JP2005024927A (ja) * 2003-07-02 2005-01-27 Seiko Epson Corp 液晶装置、その製造方法、電子機器、及びプロジェクタ
JP4477421B2 (ja) * 2004-05-28 2010-06-09 富士通株式会社 液晶表示装置及びその製造方法
TWI349029B (en) * 2007-03-30 2011-09-21 Au Optronics Corp Liquid crystalline medium, liquid crystal display panel using the same, and method for manufacturing liquid crystal display panel

Also Published As

Publication number Publication date
CN101566761A (zh) 2009-10-28
JP2009265308A (ja) 2009-11-12
TW200951556A (en) 2009-12-16
US7922935B2 (en) 2011-04-12
CN101566761B (zh) 2011-09-07
US20090269515A1 (en) 2009-10-29
JP4618321B2 (ja) 2011-01-26
KR20090112589A (ko) 2009-10-28
TWI405003B (zh) 2013-08-11

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