国家/地区 中国（3） 美国（3） 世界知识产权组织（2）
IPC部 B（5）
IPC大类 C30（5）
IPC小类 C30B（5） H01L（4） B82Y（3）
C01B（3）
IPC C30B033/02（5）
发明人
公开年
申请年 2021（2） 
专利权人

Preparing high-quality third-fifth compound substrate used in photoelectronic device, photoelectric integration, ultra-high-speed microelectronic device, involves providing third group metal-organic source mixed precursor.

WANG G, YAN Q

Fabrication of graphene used for electrode of e.g. sandwich-style capacitor, involves providing patterned substrate, depositing graphene oxide on patterned substrate, and reducing graphene oxide to graphene.

CHAICHI A, GARTIA M R

Manufacturing substrate material useful for graphene growth, comprises e.g. cutting sapphire crystal, forming sapphire plate blank, grinding sapphire sheet blank to form sapphire sheet semifinished product, and chamfering sapphire sheet.

ZHOU Z, YANG L, SHI M, LI Z

Preparation of graphene on surface of silicon carbide, involves subjecting silicon carbide crystal with crystallographic orientation of surface to specified pressure, annealing under preset pressure, and annealing in stream of silicon atoms.

CIOCHON P, KOLODZIEJ J, CICHON P

Hexagonal boron nitride substrate used for manufacturing graphene nano belt used in electronic device, consists of boron nitride substrate layer and single atom layer.

DING G, JIANG M, TANG S, XIE X