Invention Grant
- Patent Title: Alignment material composition and alignment layer
- Patent Title (中): 对准材料组成和取向层
-
Application No.: US12468071Application Date: 2009-05-19
-
Publication No.: US08298455B2Publication Date: 2012-10-30
- Inventor: Yi-Hau Shiau , Suo-Chun Hsu , Hsin-An Cheng , Yang-Chu Lin , Liang-Ying Huang , Tai-Hsiang Huang
- Applicant: Yi-Hau Shiau , Suo-Chun Hsu , Hsin-An Cheng , Yang-Chu Lin , Liang-Ying Huang , Tai-Hsiang Huang
- Applicant Address: TW Hsinchu
- Assignee: Au Optronics Corporation
- Current Assignee: Au Optronics Corporation
- Current Assignee Address: TW Hsinchu
- Agency: Jianq Chyun IP Office
- Priority: TW98106178A 20090226
- Main IPC: F21V9/04
- IPC: F21V9/04 ; F21V9/06 ; G02B5/22 ; G02B5/26 ; G03B21/04

Abstract:
An alignment material composition including an alignment material, an ultraviolet absorbent, a light stabilizer and a solvent is provided. The ultraviolet absorbent has a formula 1 shown as below: wherein X represents hydrogen, alkyl group or halogen while R1 represents benzene ring carbon long-chain derivative. The light stabilizer has a formula 2 shown as below: wherein R2 represents ester-based derivative or amine-based derivative, R3 represents hydrogen, hydroxyl group (—OH) or alkyl group.
Public/Granted literature
- US20100213423A1 ALIGNMENT MATERIAL COMPOSITION AND ALIGNMENT LAYER Public/Granted day:2010-08-26
Information query