Invention Grant
- Patent Title: Liquid crystal orientation layer and liquid crystal display element
- Patent Title (中): 液晶取向层和液晶显示元件
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Application No.: US11534479Application Date: 2006-09-22
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Publication No.: US07666325B2Publication Date: 2010-02-23
- Inventor: Osamu Fujii , Yoshiki Nakamura
- Applicant: Osamu Fujii , Yoshiki Nakamura
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sonnenschein Nath & Rosenthal LLP
- Priority: JPP2005-284571 20050929; JPP2006-079346 20060322
- Main IPC: C09K19/00
- IPC: C09K19/00 ; C09K19/06 ; C09K19/52
Abstract:
A liquid crystal orientation layer contains at least one polymer selected from polyamic acids and polyimides and at least one epoxy compound having a chemical structure represented by the following formula (1) or (2), the X moieties in the formulae containing an alicyclic epoxy group or a glycidyl group represented by the following formula (a) or (b): with the substituents as defined herein the specification.
Public/Granted literature
- US20070071913A1 LIQUID CRYSTAL ORIENTATION LAYER AND LIQUID CRYSTAL DISPLAY ELEMENT Public/Granted day:2007-03-29
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