发明申请
- 专利标题: PHOTOALIGNMENT MATERIAL, DISPLAY SUBSTRATE HAVING AN ALIGNMENT LAYER FORMED USING THE SAME, AND TO A METHOD OF MANUFACTURING THE DISPLAY SUBSTRATE
- 专利标题(中): 光电材料,具有使用其形成的对准层的显示基板以及制造显示基板的方法
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申请号: US12408261申请日: 2009-03-20
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公开(公告)号: US20090290109A1公开(公告)日: 2009-11-26
- 发明人: Jun-Woo LEE , Fusayuki Takashita , Baek-Kyun Jeon , Tae-Sung Jung , Hoi-Lim Kim , Jeong-Hye Choi , Sung-Yi Kim
- 申请人: Jun-Woo LEE , Fusayuki Takashita , Baek-Kyun Jeon , Tae-Sung Jung , Hoi-Lim Kim , Jeong-Hye Choi , Sung-Yi Kim
- 优先权: KR2008-46858 20080521
- 主分类号: G02F1/1337
- IPC分类号: G02F1/1337 ; C09K19/56 ; C08K5/1539 ; C08K5/1515 ; C08K5/07 ; C08K5/3415 ; C08K5/41 ; C08K5/20 ; C08K5/1535 ; C08F2/48 ; C08J7/04
摘要:
A photoalignment material includes an alignment polymer, a photoalignment additive including a compound represented by the following Chemical Formula 1 and an organic solvent. In Chemical Formula 1, R1 represents a cyclic compound. A and B independently represent a single bond or —(CnH2n)—. “n” represents an integer in a range of 1 to 12. Each —CH2— of A and/or B may be replaced with R3 represents an alkyl group having 1 to 12 carbon atoms, and each —CH2— of A and/or B may be replaced with —O—. R4 represents In Chemical Formula 1, each hydrogen atom excluding hydrogen atoms of R4 may be replaced with chlorine (Cl) or fluorine (F).Thus, an alignment layer having an orientation may be formed without an alignment polymer having a photoreactive portion, and the density of the alignment layer may be increased.
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