国家/地区 美国（13） 世界知识产权组织（12） 中国（9） 日本（8） 韩国（8） 欧洲专利局（EPO）（6） 澳大利亚（2） 加拿大（2） 台湾（2）
IPC部 B（16）
IPC大类 C01（16） B82（14） H01（8）
B32（6） C09（2）
IPC小类 C01B（16）
IPC C01B032/184（16）
发明人 CHOI J（2） SHIN H（2）
公开年 2014（16）
申请年 2013（10）  2014（5） 
专利权人 SAMSUNG ELEC.（2）

Manufacture of substrate for electronic apparatus, involves forming silicon carbide layer on silicon substrate, heating upper surface of silicon carbide layer using gas, and forming graphene layer on surface of silicon carbide layer.

SAI J, SUEMITSU M, FUKIDOME H, MAKABE I, NAKABAYASHI T, TATENO Y

Defect repairing method of graphene film e.g. planar crystalline carbon film, involves irradiating laser by giving carbon source to portion identified as defect portion of film, and restoring local defect of film.

OKIKAWA Y, ISHIHARA M, OMURA H, HASEGAWA M

Manufacture of graphene quantum dots used for road stickers, road signs, coatings, clothing, paints and photographic processing materials, involves exposing carbon source chosen from coal and coke to oxidant.

TOUR J M, YE R, XIANG C, LIN J, PENG Z, HAYASHI K, CERIOTTI G

Synthesizing graphene nanoribbon used in e.g. field effect transistor or bipolar junction transistor, comprises polycyclization of linearly conjugated aryl compounds to provide graphene nanoribbon precursor.

KLEIN J P

Manufacturing graphene used as anode material in lithium secondary battery, by forming graphite oxide from graphite, subjecting graphite oxide to hydrochloric acid treatment, and subjecting treated graphite oxide to heat treatment.

KANG K, KIM H, KANG K S, KIM H G

Making graphene oxide or flakes, comprises placing graphite into water containing oxidizing agent, mechanically exfoliating graphite into graphene flakes, and separating graphene flakes from water.

BLAIR R

Preparation of porous graphene involves processing biomass-based carbon source with catalyst, obtaining intermediate product and heat-preserving intermediate at predetermined conditions.

ZHU J, LIU Z, ZHOU G, LIU D, LIU X, TANG Y, WANG E, ZHANG J, ZHENG Y

Graphene shell used as e.g. hydrogen storage medium, is obtained by forming graphitized catalyst, forming polymeric coating on graphitized catalyst and heat-treating in inert or reduced atmosphere.

CHOI J, SHIN H J, YOON S, SHIN H

Graphene for electronic equipment e.g. display device, battery, photoelectric device and solar cell, contains nitrogen-containing organic compound.

NA D H, PARK E S, RYU J C, WON D K, CHEOL R J, NA D, WON D, PARK E, RYU J, YUAN D, YOO J H, LIM Y M, HUH Y

Forming nitrogen and sulfur co-doped graphene quantum dots, comprises heating mixture of carbon source and compound containing nitrogen and sulfur in autoclave.

YU T, DONG Y, LI C M, OTHER I A N T