KR100715632B1 - 광반응기를 갖는 다기능성 단량체, 이를 이용한액정표시소자용 배향막 및 상기 배향막을 포함하는액정표시소자 - Google Patents
광반응기를 갖는 다기능성 단량체, 이를 이용한액정표시소자용 배향막 및 상기 배향막을 포함하는액정표시소자 Download PDFInfo
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- KR100715632B1 KR100715632B1 KR1020060092147A KR20060092147A KR100715632B1 KR 100715632 B1 KR100715632 B1 KR 100715632B1 KR 1020060092147 A KR1020060092147 A KR 1020060092147A KR 20060092147 A KR20060092147 A KR 20060092147A KR 100715632 B1 KR100715632 B1 KR 100715632B1
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- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
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- C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
- C07C69/734—Ethers
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- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
- C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
- C09K19/2014—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups containing additionally a linking group other than -COO- or -OCO-, e.g. -CH2-CH2-, -CH=CH-, -C=C-; containing at least one additional carbon atom in the chain containing -COO- or -OCO- groups, e.g. -(CH2)m-COO-(CH2)n-
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- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/38—Polymers
- C09K19/3833—Polymers with mesogenic groups in the side chain
- C09K19/3842—Polyvinyl derivatives
- C09K19/3852—Poly(meth)acrylate derivatives
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- 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
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- C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
- C09K2019/0448—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate
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- 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
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Abstract
Description
1차 가열 | 1차 냉각 | 2차 가열 | ||
흡열 (℃) | 발열 (℃) | 발열 (℃) | 흡열 (℃) | |
실시예 1 | 73, 140 | 146 | 69 | 72 |
실시예 2 | 80 | 175 | - | - |
실시예 3 | 130 | 143 | 105 | 130 |
실시예 4 | 76 | 211 | 56 | 77 |
실시예 5 | 93, 103 | 208, 239 | 74 | 95 |
실시예 6 | 126 | 161, 220 | - | - |
실시예 7 | 88 | 219 | 71 | - |
Claims (17)
- 하기 화학식 1로 표시되는 다기능성 단량체:[화학식 1]상기 화학식 1에서, A는 하기 화학식 2의 작용기이고,[화학식 2](상기 화학식 2에서 R1은 수소, 탄소수 1 내지 4의 알킬, 또는 시클로알킬기임)Z는 하기 화학식 3의 작용기이며,[화학식 3](상기 화학식 3에서 L 및 L'는 독립적으로 질소 또는 산소 원자임)Y1과 Y2는 서로 같거나 상이하고, 독립적으로 직접결합 또는 C1 -9의 알킬렌이고,X는 2 내지 4가의 지방족, 방향족기 또는 헤테로방향족기이거나, 또는 이들을 포함하는 케톤, 에테르 또는 에스테르기이며,a는 2 내지 4의 정수이다.
- 청구항 1의 다기능성 단량체를 이용하여 형성된 액정표시소자용 배향막.
- 청구항 11에 있어서, 청구항 1의 다기능성 단량체를 용해시킨 용액을 기판 상에 도포하는 단계, 상기 도포된 용액 중 용매를 제거하여 막을 형성하는 단계, 편광자외선을 조사하여 막의 표면에 이방성을 부여하는 단계, 및 상기 막을 열처리하여 고분자막을 형성하는 단계를 포함하는 방법에 의하여 제조된 액정표시소자용 배향막.
- 청구항 12에 있어서, 상기 다기능성 단량체를 용해시킨 용액에 광개시제를 첨가하고, 상기 편광자외선의 조사와 동시에 또는 그 후에 광경화를 수행하는 단계를 추가로 포함하는 방법에 의하여 제조된 액정표시소자용 배향막.
- 청구항 11에 있어서, 두께가 100 nm 내지 2,000 nm인 액정표시소자용 배향막.
- 청구항 1의 다기능성 단량체를 용해시킨 용액을 기판 상에 도포하는 단계, 상기 도포된 용액 중 용매를 제거하여 막을 형성하는 단계, 편광자외선을 조사하여 막의 표면에 이방성을 부여하는 단계 및 상기 막을 열처리 하여 고분자막을 형성하는 단계를 포함하는 방법에 의하여 제조된 액정표시소자용 배향막의 제조방법.
- 청구항 15에 있어서, 상기 다기능성 단량체를 용해시킨 용액에 광개시제를 첨가하고, 상기 편광자외선의 조사와 동시에 또는 그 후에 광경화를 수행하는 단계를 추가로 포함하는 액정표시소자용 배향막의 제조방법.
- 청구항 11의 액정표시소자용 배향막을 포함하는 액정표시소자.
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US (1) | US7655284B2 (ko) |
EP (5) | EP2508508B1 (ko) |
JP (1) | JP4615569B2 (ko) |
KR (1) | KR100715632B1 (ko) |
CN (1) | CN101102990B (ko) |
TW (1) | TWI305287B (ko) |
WO (1) | WO2007035063A1 (ko) |
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US8844898B2 (en) * | 2009-03-31 | 2014-09-30 | National Oilwell Varco, L.P. | Blowout preventer with ram socketing |
KR101042214B1 (ko) * | 2009-04-09 | 2011-06-20 | 주식회사 엘지화학 | 배향막 조성물, 이로 제조된 배향막, 배향막 제조방법, 이를 포함하는 광학필름 및 광학필름을 포함하는 디스플레이 장치 |
JP5234549B2 (ja) * | 2010-01-15 | 2013-07-10 | 和歌山県 | 多官能重合性化合物、その製造方法および紫外線吸収性硬化物 |
US9238705B2 (en) | 2010-04-08 | 2016-01-19 | Nissan Chemical Industries, Ltd. | Composition for forming thermoset film having photo-alignment properties |
KR101945053B1 (ko) * | 2011-07-07 | 2019-02-01 | 스미또모 가가꾸 가부시키가이샤 | 광반응성 액정 배향제, 및 액정 배향 소자 및 그의 제조 방법 |
US9322956B2 (en) * | 2011-10-03 | 2016-04-26 | Rolic Ag | Photo-alignment layers with strong uv-dichroism |
WO2013100068A1 (ja) * | 2011-12-28 | 2013-07-04 | 日産化学工業株式会社 | 液晶配向剤、液晶表示素子、液晶表示素子の製造方法及び重合性化合物 |
US9223177B2 (en) * | 2012-11-29 | 2015-12-29 | Lg Chem, Ltd. | Acrylate compound having photoreactive group, photoreactive acrylate polymer and photo-alignment layer comprising the same |
CN105190414B (zh) * | 2013-03-12 | 2018-02-06 | 日产化学工业株式会社 | 包含具有光反应性基团的交联性化合物的液晶取向剂 |
WO2015080142A1 (ja) * | 2013-11-28 | 2015-06-04 | Jnc株式会社 | 光硬化性インクジェットインク |
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KR20020005004A (ko) * | 1999-04-19 | 2002-01-16 | 보러 롤란드 | 액정 화합물 |
KR20050008756A (ko) * | 2002-05-31 | 2005-01-21 | 엘시콘, 인코포레이티드 | 액정 정렬층을 위한 혼성 중합체 물질 |
KR20060123899A (ko) * | 2005-05-30 | 2006-12-05 | 주식회사 엘지화학 | 액정배향막용 조성물 및 이를 이용하는 액정 표시 소자 |
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TW200715009A (en) | 2007-04-16 |
EP1836152B1 (en) | 2014-03-19 |
TWI305287B (en) | 2009-01-11 |
EP1836152A4 (en) | 2011-08-03 |
CN101102990A (zh) | 2008-01-09 |
US7655284B2 (en) | 2010-02-02 |
EP2695878B1 (en) | 2015-06-10 |
EP2695877A1 (en) | 2014-02-12 |
JP2008527136A (ja) | 2008-07-24 |
EP2695877B1 (en) | 2015-04-15 |
US20070098922A1 (en) | 2007-05-03 |
EP2508508A3 (en) | 2013-01-02 |
CN101102990B (zh) | 2011-10-26 |
EP2695876B1 (en) | 2015-04-15 |
WO2007035063A1 (en) | 2007-03-29 |
JP4615569B2 (ja) | 2011-01-19 |
EP1836152A1 (en) | 2007-09-26 |
EP2695878A1 (en) | 2014-02-12 |
EP2695876A1 (en) | 2014-02-12 |
KR20070033932A (ko) | 2007-03-27 |
EP2508508B1 (en) | 2015-08-12 |
EP2508508A2 (en) | 2012-10-10 |
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