标题:
Polymer and method for preparing the same, electron injection layer, OLED device and display device
当前申请(专利权)人:
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. | BOE TECHNOLOGY GROUP CO., LTD.
发明人:
MOU, XIN | DING, WENBIAO
简单同族:
CN109232864A | US20200091434A1