国家/地区 中国（12） 美国（8） 韩国（7） 世界知识产权组织（6） 欧洲专利局（EPO）（4） 日本（4） 台湾（4）
IPC部 C（19）
IPC大类 C01（19） C25（19） C23（5）
B01（4） H01（4） C09（3）
H05（3） B82（2） C30（2）
IPC小类 C01B（19）
IPC C25D003/38（19）
发明人 KOHIKI M（3） SAKAGUCHI K（3） JO T（2）
JO T J（2） KIDEOK S（2） LEE S（2）
LEE S H（2） PANG M（2） PARK S（2）
SEULKI P（2） SONG K（2） SONG K D（2）
SUNHYOUNG L（2） TAE J J（2）
公开年 2021（4） 2014（3） 2017（3） 2022（3） 2020（2） 2023（2）
申请年 2013（4）  2021（4）  2017（3）  2022（3）  2020（2） 
专利权人 NIPPON MININ.（3） ILJIN MATERI.（2）

Device for producing graphene-based copper-based nano copper film on circuit board of electronic product, has drainage component that is provided between solution tank and reaction tank for draining solution in solution tank into reaction tank.

PANG M, XIE B

Method for preparing high-conductivity nanometer graphene colloid useful in field of printed circuit board involves mixing nano-graphene material with additive, dissolving in water, and performing ball milling and ultrasonic dispersion treatment.

ZHAO Y, CHAI X, HU C, YANG G

Preparing negative charge oxidation graphene, comprises adding concentrated sulfuric acid in reaction container, adding graphite powder, persulfate and phosphorus oxide, and adding concentrated sulfuric acid into graphite solution.

SONG T, CHEN W, PAN Z, LIU Z

Preparation of foam copper, foam iron, foam nickel and foam zinc based on graphene conductive layer by electroplating involves depositing graphene conductive layer on sponge component before electrodepositing.

TIAN J, SUN D

Heat-conducting graphene sheet filling hole copper-covering structure for use in electronic radiating field, has heat conducting graphene sheet whose upper and lower surfaces are uniformly coated with copper layer.

LIU Y, HUANG K, QIN F, WEI T

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

Manufacturing copper foil useful in electric circuit of electronic product i.e. mobile devices comprise synthesizing carbon material oxide by heat-treating carbon material in oxygen atmosphere, forming plating solution, and surface-treating.

KIMMINHO, CHOI Y W

Preparing graphene/copper composite powder for composite material for e.g. heat sink material, by mixing acidic solution containing copper ions and aqueous graphene solution or mixing acidic solution containing copper ions and aqueous graphene oxide solution, electro-depositing, and collecting.

WANG L, YU J, ZONG Y

Producing composite material used for e.g., electrocatalysis by impregnating a two-dimensional (2D)-material based aerogel with impregnation solvent, performing a solvent/water exchange, performing precursor diffusion and passing a current.

YANG W, MOISSINAC F, BARG S, BYUN J J, FRANCIS M, BARGZUELEN, GRADE S

Filter membrane prepared by co-growing graphene by copper plating on copper mesh, useful in filter for purification equipment, comprises copper mesh, modified graphene solution, electroless copper plating solution and acid-base regulator.

WANG Q, LIU S