KR102196824B1 - 광학 필름, 편광판 및 화상 표시 장치 - Google Patents
광학 필름, 편광판 및 화상 표시 장치 Download PDFInfo
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- KR102196824B1 KR102196824B1 KR1020187028163A KR20187028163A KR102196824B1 KR 102196824 B1 KR102196824 B1 KR 102196824B1 KR 1020187028163 A KR1020187028163 A KR 1020187028163A KR 20187028163 A KR20187028163 A KR 20187028163A KR 102196824 B1 KR102196824 B1 KR 102196824B1
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- VWDSGKYABCFREO-UHFFFAOYSA-N C=CC(OCCCCCCOc(cc1)ccc1O)=O Chemical compound C=CC(OCCCCCCOc(cc1)ccc1O)=O VWDSGKYABCFREO-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
도 1b는, 본 발명의 광학 필름의 다른 일례를 나타내는 모식적인 단면도이다.
도 1c는, 본 발명의 광학 필름의 다른 일례를 나타내는 모식적인 단면도이다.
12 광학 이방성층
14 배향막
16 지지체
18 하드 코트층
Claims (11)
- 적어도 광학 이방성층을 갖는 광학 필름으로서,
상기 광학 이방성층이, 하기 식 (1)로 나타나는 액정성 화합물과, 중합성기를 2개 이상 갖는 메소젠 화합물과, 중합 개시제를 함유하는 중합성 액정 조성물을 중합하여 얻어지는 층이고,
상기 액정성 화합물의 I/O값이 0.56 초과 0.77 이하이며,
상기 메소젠 화합물의 I/O값이 0.35 ~ 0.56 인, 광학 필름.
[화학식 1]
여기에서, 상기 식 (1) 중,
Ar1은, n가의 방향족기를 나타내고,
L1은, 단결합, -COO-, 또는 -OCO-를 나타내며,
A는, 탄소수 6 이상의 방향환, 또는 탄소수 6 이상의 사이클로알킬렌환을 나타내고,
Sp는, 단결합, 탄소수 1~12의 직쇄상 혹은 분기상의 알킬렌기, 또는 탄소수 1~12의 직쇄상 혹은 분기상의 알킬렌기를 구성하는 -CH2-의 1개 이상이 -O-, -S-, -NH-, -N(Q)-, 혹은 -CO-으로 치환된 2가의 연결기를 나타내며,
Q는, 중합성기를 나타내고,
m은 0~2의 정수를 나타내며, n은 1 또는 2의 정수를 나타낸다.
단, m 또는 n의 수에 의하여 복수가 되는 L1, A, Sp 및 Q는, 모두, 서로 동일해도 되고 달라도 된다. - 삭제
- 청구항 1에 있어서,
상기 액정성 화합물이, 역파장 분산성을 나타내는 액정성 화합물인, 광학 필름. - 청구항 1 또는 청구항 3에 있어서,
상기 메소젠 화합물의 함유량이, 상기 액정성 화합물 및 상기 메소젠 화합물의 합계 질량에 대하여 4 ~ 30 질량% 인, 광학 필름. - 청구항 1 또는 청구항 3에 있어서,
상기 액정성 화합물이, 상기 식 (1) 중의 m이 1 또는 2로 나타나는 액정성 화합물인, 광학 필름. - 청구항 1 또는 청구항 3에 있어서,
상기 중합 개시제가, 옥심형 중합 개시제인, 광학 필름. - 청구항 1 또는 청구항 3에 있어서,
상기 메소젠 화합물이, 벤젠환 및 사이클로헥세인환으로 이루어지는 군으로부터 선택되는 적어도 1종의 환구조를 갖는, 광학 필름. - 청구항 1 또는 청구항 3에 있어서,
상기 메소젠 화합물에 있어서의 사이클로헥세인환의 수가 2개 이하인, 광학 필름. - 청구항 1 또는 청구항 3에 기재된 광학 필름과, 편광자를 갖는, 편광판.
- 청구항 1 또는 청구항 3에 기재된 광학 필름을 갖는, 화상 표시 장치.
- 청구항 9에 기재된 편광판을 갖는, 화상 표시 장치.
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JP2016068948 | 2016-03-30 | ||
JPJP-P-2016-068948 | 2016-03-30 | ||
PCT/JP2017/012467 WO2017170443A1 (ja) | 2016-03-30 | 2017-03-27 | 光学フィルム、偏光板および画像表示装置 |
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KR20180116413A KR20180116413A (ko) | 2018-10-24 |
KR102196824B1 true KR102196824B1 (ko) | 2020-12-30 |
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US (1) | US20190023986A1 (ko) |
JP (1) | JPWO2017170443A1 (ko) |
KR (1) | KR102196824B1 (ko) |
CN (1) | CN108885300B (ko) |
WO (1) | WO2017170443A1 (ko) |
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JP6933004B2 (ja) * | 2016-08-03 | 2021-09-08 | Dic株式会社 | 光学異方体 |
CN111712745B (zh) * | 2018-02-14 | 2022-07-12 | 富士胶片株式会社 | 光学各向异性膜、光学膜、偏振片及图像显示装置 |
JP7317939B2 (ja) * | 2019-03-07 | 2023-07-31 | 富士フイルム株式会社 | 偏光素子および画像表示装置 |
CN114026078B (zh) * | 2019-06-28 | 2024-06-07 | 罗利克技术有限公司 | 新型可聚合液晶 |
JP7265024B2 (ja) | 2019-09-27 | 2023-04-25 | 富士フイルム株式会社 | 液晶組成物、光学異方性層、光学フィルム、偏光板および画像表示装置 |
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WO2015098702A1 (ja) * | 2013-12-25 | 2015-07-02 | Dic株式会社 | メソゲン基を含有する化合物、それを用いた混合物、組成物、及び、光学異方体 |
WO2015166991A1 (ja) | 2014-05-01 | 2015-11-05 | 富士フイルム株式会社 | 有機el表示装置 |
JP2015200861A (ja) | 2013-09-11 | 2015-11-12 | 富士フイルム株式会社 | 光学異方性層とその製造方法、積層体とその製造方法、偏光板、液晶表示装置及び有機el表示装置 |
JP2015200877A (ja) | 2014-03-31 | 2015-11-12 | 富士フイルム株式会社 | 液晶化合物および光学フィルム、ならびに光学フィルムの製造方法 |
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WO2008126421A1 (ja) * | 2007-04-11 | 2008-10-23 | Fujifilm Corporation | 光学異方性膜及び液晶表示装置 |
JP5391682B2 (ja) | 2007-12-28 | 2014-01-15 | 住友化学株式会社 | 化合物、光学フィルム及び光学フィルムの製造方法 |
JP2009286976A (ja) * | 2008-05-30 | 2009-12-10 | Fujifilm Corp | 重合性液晶組成物、光学異方性膜、光学部材、及び液晶表示素子 |
EP2864444B1 (en) * | 2012-06-26 | 2018-08-01 | Merck Patent GmbH | Method of preparing a birefringent polymer film |
KR20150113886A (ko) * | 2014-03-31 | 2015-10-08 | 후지필름 가부시키가이샤 | 광학 필름, 편광판, 및 광학 필름의 제조 방법 |
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JP2015200861A (ja) | 2013-09-11 | 2015-11-12 | 富士フイルム株式会社 | 光学異方性層とその製造方法、積層体とその製造方法、偏光板、液晶表示装置及び有機el表示装置 |
WO2015098702A1 (ja) * | 2013-12-25 | 2015-07-02 | Dic株式会社 | メソゲン基を含有する化合物、それを用いた混合物、組成物、及び、光学異方体 |
JP2015200877A (ja) | 2014-03-31 | 2015-11-12 | 富士フイルム株式会社 | 液晶化合物および光学フィルム、ならびに光学フィルムの製造方法 |
WO2015166991A1 (ja) | 2014-05-01 | 2015-11-05 | 富士フイルム株式会社 | 有機el表示装置 |
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CN108885300B (zh) | 2021-01-29 |
KR20180116413A (ko) | 2018-10-24 |
WO2017170443A1 (ja) | 2017-10-05 |
CN108885300A (zh) | 2018-11-23 |
JPWO2017170443A1 (ja) | 2019-01-31 |
US20190023986A1 (en) | 2019-01-24 |
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