国家/地区 中国（7） 美国（3） 世界知识产权组织（3）
IPC部 H（5） C（4） G（3）
IPC大类 H01（5） G02（3） C01（2）
C09（2）
IPC小类 G02F（3） H01L（3） C01B（2）
H01B（2）
IPC C01B032/194（2） G02F001/1343（2） H01B001/04（2）
H01B013/00（2）
发明人 GUO K（2） WANG D（2）
公开年 2018（7）
申请年 2017（4）  2018（3） 
专利权人 BOE TECHNOLOGY GROUP CO LTD（7）

Light-emitting transistor of array substrate used in display device, has light emitting layer that is provided with second graphene oxide whose oxygen to carbon atom ratio is greater than oxygen to carbon atom ratio of first graphene oxide.

CHEN D, QIAN X, WANG D, LIU B, MA X

Conductive ink comprises conductive nano-metal and a graphene dispersion liquid including a graphene, where graphene dispersion liquid is a first slurry, and the conductive ink further comprises a slurry sub-material.

ZHANG X, HU M, ZHANG M, XIE X, ZHU K, ZHU Y

Display baseplate for use with display device e.g. LCD panel, has conductive alignment film that is arranged over substrate and conductive alignment film which is made of composite material with graphene and polyimide.

CAO W

Transferring graphene thin film comprises placing graphene thin film and metal catalytic substrate in etching solution, performing partial etching, inverting and transferring, heating, drying and etching completely.

GUO K

Preparing patterned graphene comprises e.g. coating graphene layer with thermoplastic resin, transferring graphene layer and thermoplastic resin onto target substrate, and removing remaining thermoplastic resin.

GUO K

Thin film transistor for use in electronic device, has active layer comprising two layers of graphene-like two-dimensional semiconductor material, and gate electrode, gate insulating layer, source and drain electrode overlapped on substrate.

LI G, YUAN G, WANG D, WANG J, WANG Q, LIU N

Method for preparing porous graphene thin film for electronic product, involves mixing dispersion liquid of graphene and dispersion liquid of particulate matter, film-forming and removing graphene/particulate matter.

DAI W, CHEN X