发明授权
- 专利标题： Composition, optical film including composition, and method of producing optical film
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申请号： US15215754申请日： 2016-07-21
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公开(公告)号： US10557978B2公开(公告)日： 2020-02-11
- 发明人: Nobuyuki Hatanaka , Haruki Okawa
- 申请人： SUMITOMO CHEMICAL COMPANY, LIMITED
- 申请人地址： JP Tokyo
- 专利权人： SUMITOMO CHEMICAL COMPANY, LIMITED
- 当前专利权人： SUMITOMO CHEMICAL COMPANY, LIMITED
- 当前专利权人地址： JP Tokyo
- 代理机构： Birch, Stewart, Kolasch & Birch, LLP
- 优先权： JP2015-147140 20150724
- 主分类号： G02F1/1334
- IPC分类号： G02F1/1334 ; G02B5/30 ; C09K19/60 ; C09D135/02 ; C09D7/41
摘要：
The present invention provides, as a composition containing a smectic liquid crystal compound which can be used for production of a homogeneous optical film at a temperature around room temperature, a composition containing a smectic liquid crystal compound having a 1,4-cyclohexyl group, which smectic liquid crystal compound having the 1,4-cyclohexyl group contains (i) 100 parts by mass of a smectic liquid crystal compound having a trans-1,4-cyclohexyl group and (ii) 0.1 parts by mass to 10 parts by mass of a smectic liquid crystal compound having a cis-1,4-cyclohexyl group.
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