国家/地区 中国（2）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01L（2）
IPC H01L027/32（2） H01L051/52（2）
发明人
公开年
申请年 2019（2）
专利权人 BOE TECHNOLOGY GROUP CO LTD（2）

Display panel, has nanometer graphene coil layer formed with graphene layer, graphene nanometer roll layer formed with multiple tubular structures, and nanometal particles dispersed in graphene layer and graphene nanometer coil layer.

YANG H, ZHANG X, SUN H

Organic electroluminescent device for display panel, has cathode arranged at side of light emitting layer, UV light absorbent material for comprising first and second cathode layers, where second cathode layer comprises graphene material.

REN Y, ZHANG B, HE X