Invention Grant
- Patent Title: Epoxy compound for liquid crystal photo-alignment agent, liquid crystal photo-alignment agent, and liquid crystal photo-alignment film
- Patent Title (中): 用于液晶光取向剂，液晶光取向剂和液晶光取向膜的环氧化合物
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Application No.: US12632870Application Date: 2009-12-08
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Publication No.: US08088301B2Publication Date: 2012-01-03
- Inventor: Jae-Deuk Yang , Dong-Seon Uh , Tae-Hyoung Kwak , Hyo-Ju Seo
- Applicant: Jae-Deuk Yang , Dong-Seon Uh , Tae-Hyoung Kwak , Hyo-Ju Seo
- Applicant Address: KR Gumi-si
- Assignee: Cheil Industries Inc.
- Current Assignee: Cheil Industries Inc.
- Current Assignee Address: KR Gumi-si
- Agency: Summa, Additon & Ashe, P.A.
- Priority: KR10-2008-0132404 20081223; KR10-2009-0119898 20091204
- Main IPC: C09K19/56
- IPC: C09K19/56 ; C07D303/12 ; C08K5/1515
Abstract:
Disclosed is an epoxy compound for a liquid crystal photo-alignment agent, a liquid crystal photo-alignment agent, and a liquid crystal photo-alignment film. The epoxy compound is represented by the following Chemical Formula 1. In the above Chemical Formula 1, each substituent is the same as defined in the specification.Since the epoxy compound according to an embodiment of the present invention may be prepared through a simple manufacturing process, it is possible to provide a liquid crystal photo-alignment agent and a liquid crystal photo-alignment film that are economical and have excellent substrate printability and reliability, and superb photoelectric characteristics.
Public/Granted literature
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