TWI455963B - 液晶配向劑、液晶配向膜之形成方法及液晶顯示元件 - Google Patents

液晶配向劑、液晶配向膜之形成方法及液晶顯示元件 Download PDF

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TWI455963B
TWI455963B TW097139950A TW97139950A TWI455963B TW I455963 B TWI455963 B TW I455963B TW 097139950 A TW097139950 A TW 097139950A TW 97139950 A TW97139950 A TW 97139950A TW I455963 B TWI455963 B TW I455963B
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group
carbon atoms
liquid crystal
crystal alignment
alkyl group
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TW097139950A
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TW200927793A (en
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Toshiyuki Akiike
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Jsr Corp
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    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/38—Polysiloxanes modified by chemical after-treatment
    • 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
    • G02F1/133719—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films with coupling agent molecules, e.g. silane
    • 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

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Silicon Polymers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Claims (5)

  1. 一種液晶配向劑，其特徵係含有使具有由羧基、羥基、-SH、-NCO、-NHR(惟R為氫原子或碳數1~6的烷基)、-CH=CH2 及-SO2 Cl所成的群所選出的至少1種的基之肉桂酸衍生物、與具有氧雜環丁烷環的聚有機矽氧烷反應而得到的敏輻射線性聚有機矽氧烷，其中，前述肉桂酸衍生物係下述式(A-1) (式(A-1)中，R1 為碳數1~40的烷基或含有脂環式基之碳數3~40的1價有機基，惟前述烷基的氫原子的一部分或全部可被氟原子取代；R2 為單鍵、氧原子、-COO-或-OCO-；R3 為2價的芳香族基、2價的脂環式基、2價的雜環式基或2價的縮合環式基，惟前述2價的芳香族基的氫原子的一部分或全部可被氟原子取代；R4 為單鍵、氧原子、-COO-或-OCO-；R5 為單鍵、伸甲基、碳數2~10的伸烷基或2價的芳香族基，R5 為單鍵時，R6 為氫原子，R5 為伸甲基、伸烷基或2價的芳香族基時，R6 為羧基、羥基、-SH、-NCO、-NHR、-CH=CH2 或-SO2 Cl，惟前述R為氫原子或碳數1~6的烷基；R7 為氟原子、甲基或氰基；a為0~3的整數；b為0~4的整數) 所表示的化合物或下述式(A-2) (式(A-2)中，R8 為碳數1~40的烷基或者含有脂環式基或芳香族基之碳數3~40的1價的有機基，惟前述烷基的氫原子的一部分或全部可被氟原子取代；R9 為單鍵、氧原子、-COO-或-OCO-；R10 為伸甲基、碳數2~10的伸烷基、2價的芳香族基、2價的脂環式基、2價的雜環式基或2價的縮合環式基，惟前述2價的芳香族基的氫原子的一部分或全部可被氟原子取代；R11 為單鍵、-OCO-(CH2 )e -、-COO-(CH2 )g -或-O-(CH2 )i -，惟e、g及i各自為1~10的整數；R12 為羧基、羥基、-SH、-NCO、-NHR、-CH=CH2 或-SO2 Cl，惟前述R為氫原子或碳數1~6的烷基；R13 為氟原子、甲基或氰基；c為0~3的整數；d為0~4的整數)所表示的化合物，前述聚有機矽氧烷係由具有下述式(S-1) (式(S-1)中，X具有下述式(X-1) (式(X-1)中，R14 為碳數1~6的烷基，「*」表示鍵結鍵)所表示的結構之1價的有機基；Y1 為羥基、碳數1~20的烷氧基或碳數1~6的烷基)所表示的重複單元之聚有機矽氧烷、其水解物及水解物的縮合物所成的群所選出的至少1種。
  2. 如申請專利範圍第1項之液晶配向劑，其係再含有由聚醯胺酸及聚醯亞胺所成的群所選出的至少1種的聚合物。
  3. 如申請專利範圍第1項之液晶配向劑，其係再含有由具有下述式(S-2) (式(S-2)中，R17 為羥基、鹵素原子、碳數1~20的烷基或碳數1~6的烷氧基；Y2 為羥基、鹵素原子、碳數1~20的烷氧基或碳數1~6的烷基)所表示的重複單元之聚有機矽氧烷、其水解物及水解物的縮合物所成的群所選出的至少1種。
  4. 一種液晶配向膜之形成方法，其特徵係於基板上塗 佈申請專利範圍第1項之液晶配向劑形成塗膜，對該塗膜照射放射線。
  5. 一種液晶顯示元件，其特徵係具備由申請專利範圍第1項之液晶配向劑所形成的液晶配向膜。
TW097139950A 2007-10-19 2008-10-17 液晶配向劑、液晶配向膜之形成方法及液晶顯示元件 TWI455963B (zh)

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JP5408415B2 (ja) * 2009-06-10 2014-02-05 Ｊｓｒ株式会社 １位置換３，５−ジアミノベンゼンの製造方法
JP5545516B2 (ja) * 2009-09-25 2014-07-09 Ｄｉｃ株式会社 重合性化合物
JP2012058280A (ja) * 2010-09-03 2012-03-22 Jsr Corp コレステリック液晶ディスプレイ、この製造方法及び液晶配向剤
JP5915533B2 (ja) * 2010-10-18 2016-05-11 Jsr株式会社 液晶セル、液晶表示素子、液晶セルの製造方法及び位相差膜用光配向剤
JP5854205B2 (ja) * 2011-11-21 2016-02-09 Jsr株式会社 液晶配向剤
JP2013246405A (ja) * 2012-05-29 2013-12-09 Jsr Corp 液晶配向剤
JP6146100B2 (ja) * 2012-06-21 2017-06-14 Jsr株式会社 液晶配向剤、液晶配向膜、位相差フィルム、液晶表示素子及び位相差フィルムの製造方法
JP6164117B2 (ja) * 2013-06-18 2017-07-19 Jsr株式会社 液晶配向剤、位相差フィルム及び位相差フィルムの製造方法
KR102177052B1 (ko) * 2013-08-09 2020-11-10 스미또모 가가꾸 가부시키가이샤 광학 이방성 적층체의 제조 방법
CN104339796B (zh) 2013-08-09 2018-03-02 住友化学株式会社 层叠体
CN105316008A (zh) * 2015-11-16 2016-02-10 深圳市华星光电技术有限公司 反应型垂直取向材料、液晶显示面板、及液晶配向方法
TWI679217B (zh) * 2018-03-02 2019-12-11 達興材料股份有限公司 液晶配向劑、液晶配向膜及液晶顯示元件

Citations (3)

* Cited by examiner, † Cited by third party
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JPH09278890A (ja) * 1995-11-20 1997-10-28 Lg Electron Inc 液晶の配向のための感光性物質ならびにそれを用いた液晶装置
JPH11181127A (ja) * 1997-12-19 1999-07-06 Hayashi Telempu Co Ltd 配向膜の製造方法、配向膜、および配向膜を備えた液晶表示装置
TW200415423A (en) * 2003-02-04 2004-08-16 Sipix Imaging Inc Novel compositions and assembly process for liquid crystal display

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KR970000356B1 (ko) * 1993-09-18 1997-01-08 엘지전자 주식회사 액정표시소자(lcd)용 광 폴리머 배향막 형성방법
JP2003049069A (ja) * 2001-08-07 2003-02-21 Jsr Corp 液晶配向剤および液晶表示素子
JP4586520B2 (ja) * 2004-04-07 2010-11-24 チッソ株式会社 光重合性オキセタン誘導体およびそれらを含む液晶組成物
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Patent Citations (3)

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JPH09278890A (ja) * 1995-11-20 1997-10-28 Lg Electron Inc 液晶の配向のための感光性物質ならびにそれを用いた液晶装置
JPH11181127A (ja) * 1997-12-19 1999-07-06 Hayashi Telempu Co Ltd 配向膜の製造方法、配向膜、および配向膜を備えた液晶表示装置
TW200415423A (en) * 2003-02-04 2004-08-16 Sipix Imaging Inc Novel compositions and assembly process for liquid crystal display

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WO2009051273A1 (ja) 2009-04-23
JP4450261B2 (ja) 2010-04-14
KR20100083124A (ko) 2010-07-21
JPWO2009051273A1 (ja) 2011-03-03
CN101821672A (zh) 2010-09-01
CN101821672B (zh) 2012-05-30
KR101442878B1 (ko) 2014-09-22

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