国家/地区 中国（4） 欧洲专利局（EPO）（2） 日本（2） 美国（2） 世界知识产权组织（2）
IPC部 C（5）
IPC大类 C23（5） C30（5） B32（2）
C01（2）
IPC小类 C23C（5）
IPC C23C016/26（5）
发明人
公开年 2021（5）
申请年 2020（3）  2021（2） 
专利权人

Long-life guide cylinder comprises e.g. outer layer as pre-oxidized felt insulating felt, middle layer as modified resin formed on inner side wall of outer layer, and inner layer as carbon/carbon composite material formed on inner side wall of middle layer.

BAI Y, QIN X, LIU Y, ZHOU J

Coating metal workpiece e.g. electrical connector, involves exposing workpiece to carbon-containing precursor gas and hydrogen gas at preset flow rate and total gas pressure, and exposing to carbon-containing precursor gas and carrier gas.

ADAMS H J

Formation of porous graphene layer used as semipermeable membrane, involves providing catalytically active substrate comprising copper-nickel alloy substrate, to catalyze graphene formation under chemical vapor deposition conditions.

CHOI K, PARK H G, HEIGHT M, CHOI K J, PARK H, PIAO H

Vapor-deposited graphene layer growth preparation device comprises high-vacuum sealing plug-in valve transversely arranged on upper part of sealed cavity near top, thermal field base fixedly installed at bottom of sealed cavity.

ZHAO B, FU S, ZHANG H

Multi-chamber semiconductor thin film epitaxy device comprises growth chambers and mechanical arm, where growth chambers have graphene and semiconductor material growth chamber, where graphene growth chamber used to grow graphene film.

GUO L, WEI T, RAN J, WANG J