国家/地区 世界知识产权组织（68）
IPC部 C（68） B（34） H（29）
G（9） A（7） D（5）
F（3）
IPC大类 C01（68） H01（27） C09（18）
B01（15） B82（12） C08（12）
C04（8） B32（6） G01（6）
A61（5） C23（4） C02（3）
D01（3） D06（3） A41（2）
IPC小类 C01B（68）
IPC C01B032/194（68）
发明人 CHO M（2） CHO M G（2） CHO S M（2）
HERSAM M C（2） HUANG M（2） HUANG X（2）
KIM K S（2） KIM S（2） LANNING B（2）
LI Y（2） LIU X（2） LIU Y（2）
MASATO S（2） OH H G（2） OHHONGGI（2）
公开年 2021（32） 2022（28） 2023（8）
申请年 2021（68）
专利权人 LYTEN INC（2） MCK TECH CO .（2） MITSUBISHI M.（2） SHENZHEN INS.（2）
UNIV NORTHWE.（2）

Production of silver particle-graphene composite material used for heating device, involves adding N-methyl-2-pyrrolidone, and stirring, exfoliating and dispersing wet graphite to preparing graphene-containing composition, adding silver particles, and exfoliating and dispersing.

LIM K, NOH C, IMKIHYUN, ROH C

Manufacturing graphene composite structure by forming support body having observation unit corresponding to observation area and frame unit, and forming hydrophilic protective layer on upper surface of graphene layer by applying energy to graphene layer onto which organic component is transferred.

CHO S M, CHO M G, OH H G, CHO M, OHHONGGI

Wrinkle flattening unit for flattening wrinkles present in graphene composite structure, has rotation portion that comprises outer rotation unit having multiple suction holes communicating with branch passage and supporting one surface of composite structure.

CHO S M, CHO M G, OH H G, CHO M, OHHONGGI

Graphene dispersion useful for introducing graphene into compositions such as concrete, comprises specified ratio of graphene nanoplatelets, graphene oxide nanoplatelets, and water.

IJIJE H, SCULLION L, DAWSON C

Heating pad in heatable garment, comprises graphene particles dispersed in polymer matrix material, and electrically insulating covering layer bonded to heating pad and electrically insulating covering layer, overlaying and bonded to heating pad.

JONES E O, HOWE T H, SEYMOUR J

Conductive carbon-based particles used in various electronic components, comprise layer containing silver oxide, layer containing copper, and layer containing nickel or silver.

KIM S, CHOI S, CHO H, CHOI Y

Polymer modified graphene composite material useful in preparing a gas sensor comprises molybdenum disulfide, graphene, quantum graphene and polymer.

WANG Y, WU Z, YING S, HUANG M

Production of graphene oxide involves mixing graphite with strong acid, mixing with strong oxidizing agent, converting obtained exfoliated graphite oxide into graphene oxide by applying heat, removing residual materials, washing with water, and pulverizing into particles by vacuum-freeze-drying.

SHIN T, HWANG G B, SHIN J, YOO J, SHIN T H, SHIN J H, YOO J H

Producing graphene composite film useful in heat dissipation material for ultra-large-scale consumer electronics, comprises vacuum pressing an expanded graphite powder and a graphene film to obtain the graphene composite film.

ZHOU Y, LIU X, WANG W, LI L, CHENG W

Composite particle used as e.g. magnetic materials, comprises inorganic particles and graphene oxide particles which cover at least part of inorganic particles, where surface of graphene oxide particles is modified graphene oxide particles modified with hydrocarbon group.

YUTA N, TAKASHI I