Invention Grant
- Patent Title: Liquid crystal photo-alignment agent, liquid crystal photo-alignment layer manufactured using the same, and liquid crystal display device including the liquid crystal photo-alignment layer
- Patent Title (中): 液晶光取向剂，使用其制造的液晶光取向层，液晶显示装置，液晶光取向层
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Application No.: US12873420Application Date: 2010-09-01
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Publication No.: US08487069B2Publication Date: 2013-07-16
- Inventor: Jae-Deuk Yang , Hee-Young Oh , Myoung-Youp Shin , Mi-Ra Im , Guk-Pyo Jo , Eun-Ha Kim
- Applicant: Jae-Deuk Yang , Hee-Young Oh , Myoung-Youp Shin , Mi-Ra Im , Guk-Pyo Jo , Eun-Ha Kim
- 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: KR10-2009-0125512 20091216; KR10-2009-0125513 20091216; KR10-2009-0125516 20091216; KR10-2009-0129005 20091222
- Main IPC: C08G69/08
- IPC: C08G69/08
Abstract:
Disclosed is a liquid crystal photo-alignment agent including polyamic acid or a polyimide including a first structural unit derived from a photo-diamine represented by the following Chemical Formula 1, a second structural unit represented by the following Chemical Formula 2 or a polymer compound combination thereof, and a solvent. In Chemical Formulae 1 and 2, each substituent is the same as defined in the detailed description.
Public/Granted literature
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