Invention Grant
- Patent Title: Photoalignment compound, photoalignment composition, display substrate having an alignment layer, and method for manufacturing the display substrate
- Patent Title (中): 光取向化合物，光取向组合物，具有取向层的显示基板以及显示基板的制造方法
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Application No.: US12481242Application Date: 2009-06-09
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Publication No.: US08257801B2Publication Date: 2012-09-04
- Inventor: Sung-Chan Jo , Weon-Sik Oh
- Applicant: Sung-Chan Jo , Weon-Sik Oh
- Applicant Address: KR Suwon-Si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si
- Agency: F. Chau & Associates, LLC
- Main IPC: C09K19/00
- IPC: C09K19/00
Abstract:
A photoalignment compound is represented by the following Chemical Formula 1, wherein “x” represents an integer in a range of 1 to 4, each of R1 and R2 represents —(CH2)n—, “n” represents an integer in a range of 1 to 6, at least one of the (—CH2—)s in R1 is replaceable with R3 represents —(CH2)mCH3, “m” represents an integer in a range of 1 to 12, each hydrogen atom of R3 is replaceable with F or Cl, R4 represents an amino group, aniline group, carboxy group, hydroxyl group, cyano group, alkylene group, or functional groups being represented by the following Chemical Formulas 2, 3, 4, or 5, each hydrogen atom of Chemical Formula 1 is replaceable with —O(CH2)kCH3, —(CH2)kCH3, F, or Cl, and “k” represents an integer in a range of 1 to 3, or 0.
Public/Granted literature
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