国家/地区 韩国（20）
IPC部 B（20）
IPC大类 C09（20）
IPC小类 C09D（20） C01B（15） B82Y（10）
H01B（8） C08K（6） H05K（5）
B01J（4） B29C（4） C08L（4）
C09C（4） H01G（4） H01M（4）
B29B（3） B33Y（3） C08J（3）
IPC C09D011/52（20）
发明人 HASEGAWA S（2） HASEGAWA SHOJI（2） HOON L（2）
KAMIYA N（2） KAMIYA NAGISA（2） NAGISA K（2）
SHEN Y（2） SHOJI H（2） SUNG O K（2）
公开年 2015（7） 2013（3） 2021（3） 2016（2） 2017（2） 2023（2）
申请年 2014（5）  2011（3）  2021（3）  2015（2）  2016（2）  2020（2） 
专利权人 GRAPHENE PLA.（2） GRAPHENE PLA.（2） MEXPLORER CO.（2） UNIV CALIFOR.（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

Producing nanosheet dispersion comprises reducing interlayer bonding strength by adding two-dimensional material having layered structure into solution containing aionic material and forming covalent bond by entering between layers.

NOHYONGYOUNG, KIM H J, KIM H, NOH Y Y, LU R

Composition for use in manufacture of in-mold electronic component, e.g. light emitting diode, comprises resin composition, and plastic composition.

CHAKI N K, SHAH C P, SINGH B, RAUT R, KAUSHIK V S, PANDHER R, NAGARAJAN N, KUMAR S M, RUSTOGI A, M S K, KAUSIK B, PANDER R, NAGARAZAN N, RUSTOGGI A

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

Ink composition for forming printed material, comprises conductive powder, organic binder, curing agent, solvent, and dispersant.

BAEK S M, LEE W J, KIM S Y, GO J I, PARK C I

Apparatus used to manufacture printed circuit board comprises frame unit, base plate, resin tank, liquid crystal mask technology type three dimensional printing unit, two dimensional printing unit, sintering unit and control unit.

KIM H S

Producing isolated graphene sheets from supply of coke or coal powder, used in composite material, comprises dispersing particles of coke or coal powder in liquid medium to produce suspension, and exposing suspension to ultrasonication.

ZHAMU A, JANG B Z

Preparation of graphene nanofilms used in preparation of nano ink, involves immersing cathode and anode comprising graphite foil, in persulfate electrolyte, applying voltage to peel off graphene nanofilms from anode, and separating films.

HOON L, SUNG O K

Formation of graphene-based material used as supercapacitor electrodes, involves treating mixture comprising etchant and graphene oxide sheets, dispersing holey sheets into solvent and treating dispersion.

DUAN X, XU Y, HUANG Y

Producing graphene nano film by electrochemical exfoliation in persulfate electrolyte solution,comprises e.g. introducing e.g. ammonium persulfate in distilled water to produce persulfate salt electrolyte aqueous solution.

SUNG O K, HOON L