国家/地区 韩国（16）
IPC部 C（16）
IPC大类 C01（16）
IPC小类 C01B（16）
IPC C01B032/194（16）
发明人 JANG B Z（2） KYOUNGJEONGBAE（2）
公开年 2021（5） 2018（2） 2020（2） 2022（2） 2023（2）
申请年 2021（4）  2019（3）  2020（3）  2017（2） 
专利权人 ELEMENT CO L.（2） NANOTEK INST.（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 heat dissipation sheet using graphene useful for electric or electromagnetic devices comprises preparing dispersion having graphene or graphene oxide, adsorbing metal salt to graphene or graphene oxide by adding metal salt.

JIN K

Composition useful in heat-dissipating sheet for device, comprises graphene, carbon nanotubes, polymer compound, binder and solvent, where the graphene and carbon nanotubes are uniformly dispersed by the polymer compound.

SON I, PIL L S

Graphene-ceramic heat dissipation material with improved electrical insulation and resin miscibility comprises first dispersion solution is dispersed and second dispersion solution in which ceramic heat-dissipating filler is pulverized.

KYOUNGJEONGBAE, CHO J I, YANG H J, SONG H, SU Y C

Preparing high-flexibility graphite material or graphene material radiating component, comprises plasma cleaning graphite, mixing components of activating agent, preparing activating catalyst, washing and drying raw product electroplated with copper layer.

PANG M, PANG M X, MACING F

Manufacture of heat dissipation film using graphene oxide, involves forming plate-shaped graphene oxide particles, and vacuum filtering plate-shaped graphene oxide particles and stacking in transverse direction.

CHUNG Y S, HAN Y J, LIM H, KIM M H, LEE G

Dry graphene powder composition used in graphene ink used in two- or three-dimensional printing comprises pristine graphene flakes non-covalently functionalized with polymeric amphiphilic molecules.

TRAN T S, ROY CHOUDHURY N, DUTTA N, ROY C N, AWARD T, ROICHOUDURINAMITA, DUTANABA, DUTA N

Method for producing elastic heat spreader film, involves combing graphene sheets with rubber or elastomer to form elastomer/rubber-impregnated aggregate/cluster of multiple oriented/aligned graphene sheets.

LIN Y, JANG B Z, JEAN B, ZHANG B

Preparing graphene-filler composite thermally conductive material involves generating a graphite intercalation compound (GIC) by performing an electrochemical reaction on a graphite sheet, preparing a first dispersion solution.

KYOUNGJEONGBAE, CHOI S, HWAN B J

Three dimensional graphene ball used in composition for shielding electromagnetic waves, comprises coating layer for coating carbon balls derived from carbohydrates with silver particles, and graphene region formed between coating layer.

NA C, ARAM K, KIMYONGHWAN, YOON S