Invention Grant
- Patent Title: Alignment film material and method for producing alignment film
-
Application No.: US14895661Application Date: 2015-11-17
-
Publication No.: US10023802B2Publication Date: 2018-07-17
- Inventor: Yongchao Zhao , Chungching Hsieh , Yanjun Song
- Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Shenzhen
- Agency: JMB Davis Ben-David
- Priority: CN201510655801 20151012
- International Application: PCT/CN2015/094808 WO 20151117
- International Announcement: WO2017/063248 WO 20170420
- Main IPC: C09K19/54
- IPC: C09K19/54 ; G02F1/1337

Abstract:
An alignment film material and a method of producing an alignment film are described. The alignment film material has polyimide and crosslinked polymer. The crosslinked polymer is formed from a first component through a crosslinking reaction. A crosslink density of the alignment film can be enhanced without additionally adding a catalyst, so as to increase a hardness of the alignment film.
Public/Granted literature
- US20170190974A1 ALIGNMENT FILM MATERIAL AND METHOD FOR PRODUCING ALIGNMENT FILM Public/Granted day:2017-07-06
Information query