国家/地区 美国（4） 世界知识产权组织（4） 中国（3） 加拿大（2） 欧洲专利局（EPO）（2） 日本（2） 韩国（2）
IPC部 B（5）
IPC大类 C23（5）
IPC小类 C23C（5）
IPC B32B009/00（2） B32B009/04（2） B82Y030/00（2）
C01B032/186（2） C23C016/04（2） C23C016/26（2）
C30B029/02（2）
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

Formation of two-dimensional silicon carbide used as wide band gap semiconducting material in electronic applications, involves preparing solution comprising silicon carbide particles and solvent, ultrasonically processing solution, and centrifuging to extract two-dimensional silicon carbide.

CHABI S

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

Composition of article used for solar cell, comprises sapphire, silicon, gallium oxide or specific group semiconductor substrate, and intermediate specific group semiconductor layer, graphene layer, holes, and nanowires or nanopyramids.

MUNSHI M, WEMAN H, DHEERAJ D L, FIMLAND B M, VIGEN L, BARRIET D, PIMLANDBJOERNOBEEM, WIGGENREIDULPH, DAVID B

Two dimensional (2D) hetero structure used in article of manufacture, comprises graphene deposited on substrate and borophene coupled with graphene on substrate to form 2D borophene- graphene hetero structure.

HERSAM M C, LIU X