国家/地区 台湾（8）
IPC部 B（8）
IPC大类 B01（8） C01（8） H01（6）
B82（3） C08（2） C23（2）
IPC小类 B01J（8）
IPC C01B031/04（8） C01B031/02（5） B82Y040/00（3）
B01J003/00（2） B01J019/08（2） B01J019/12（2）
B01J019/24（2） B82Y030/00（2） C01B031/00（2）
C01B032/182（2） C01B032/184（2） C01B032/205（2）
C08K003/04（2） C08K007/00（2） C08L101/00（2）
发明人 DO S（2） DO S H（2） DO SEUNG H（2）
JEON S（2） JEON S Y（2） KONG J（2）
KONG J H（2） LEE J（2） LEE J S（2）
公开年 2015（7）
申请年 2014（8）
专利权人 HANWHA CHEM .（2）

Method of preparing graphene from methane using catalyst in a reactive furnace.

CHEN M, CHEN B, KOO H, CHEN B F, KOO H S

Method for modifying e.g. I-V characteristics, of graphene i.e. semiconductor film, involves placing graphene film in vacuum environment, and radiating graphene film with electron beam to obtain graphene material.

HUANG C, CHU C, CHIU S, WANG C, WEI C, CHUNG C, WU B, HUANG J, QIU S, WANG J, ZHU J, WEI J, ZHONG C, HUANG C H, CHU C W, CHIU S M, WANG C C, WEI C M, CHUNG C J, WU B H

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y

Purifying graphene nanoribbons, involves contacting composition comprising graphene nanoribbons and contaminants with liquid medium comprising dispersant, and dispersing nanoribbons in liquid medium and subjecting the dispersion.

HINTERMANN T, SCHWAB M G, CHA K C, WEITZ T, SCHAEFER A, MUELLER I B, WEITZE T, SCHWAB M G S, CHA K C P

Modification of graphene involves obtaining graphene having desired crystal size by repeating graphene modification process several times with subcritical or supercritical carbon dioxide.

DO S H, LEE J S, JEON S Y, KONG J H, DO SEUNG H, DO S, LEE J, JEON S, KONG J

Graphene comprises oxygen atom content in predetermined range, and has carbon/oxygen weight ratio of predetermined range.

LEE J S, DO S H, JEON S Y, KONG J H, DO SEUNG H, LEE J, DO S, JEON S, KONG J

System for manufacturing graphene nanoribbon for manufacturing e.g. transparent touch screens, has material receiving unit being coupled to tank for winding graphene nanoribbon, where connections are provided through pipelines.

SUN C, CHIU C, SUN C L, CHIU C Y, SUN J, QIU Z

Manufacture of flaky graphite used for forming flaky graphite-resin composite, involves immersing carbon material having graphene laminated structure in liquid, irradiating electromagnetic waves, heating and slicing carbon material.

INUI N