发明申请
- 专利标题： LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENT
- 专利标题（中）： 液晶平行代理，液晶对准膜和液晶显示元件
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申请号： US15253861申请日： 2016-08-31
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公开(公告)号： US20170066969A1公开(公告)日： 2017-03-09
- 发明人: Tsung-Pei Tsai
- 申请人： Chi Mei Corporation
- 申请人地址： TW Tainan City
- 专利权人： Chi Mei Corporation
- 当前专利权人： Chi Mei Corporation
- 当前专利权人地址： TW Tainan City
- 优先权： TW104129706 20150908
- 主分类号： C09K19/56
- IPC分类号： C09K19/56
摘要：
A liquid crystal alignment agent capable of forming a liquid crystal alignment film having good environmental resistance, the liquid crystal alignment film, and a liquid crystal display element having the liquid crystal alignment film are provided. The liquid crystal alignment agent includes a polymer (A), a benzotriazole compound (B) containing an epoxy group, and a solvent (C). The polymer (A) is obtained by reacting a mixture including a tetracarboxylic dianhydride component (a1) and a diamine component (a2).
公开/授权文献
- US3118033A Electromagnetic relay 公开/授权日：1964-01-14
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