PREPOLYMER ORIENTATED FILM AND METHOD FOR PREPARING SAME, AND LIQUID DISPLAY DEVICE
申请人:BEIJING BOE DISPLAY TECHNOLOGY CO. LTD.
公开号:US20140184997A1
公开(公告)日:2014-07-03
Disclosed is a polyimide prepolymer, an alignment film and a method for preparing the same, as well as a liquid display device. The polyimide prepolymer has a repeating unit as shown in Formula (1) and is capped with a capping agent having a phenylethynyl group:
wherein Ar is selected from one of the structures of the following Formulae (2) and (3):
and n is an integer of between 3 and 8.