国家/地区 韩国（5） 中国（4） 日本（2）
IPC部 C（12） H（12） B（6）
IPC大类 C01（12）
IPC小类 C01B（12）
IPC H05K009/00（6） C01B032/184（4） B82Y030/00（2）
B82Y040/00（2） C01B032/19（2） C01B032/194（2）
C01B032/198（2） H05B003/14（2） H05K007/20（2）
发明人 LI Y（2） LIU J（2）
公开年 2022（12）
申请年 2020（12）
专利权人

Graphene oxide complex for piezoelectric device, which is mixture of cubic and hexagonal phased reduced graphene oxide, graphene layer and cadmium sulfide with nanogates.

LUWANG M N, KUMAR P, RAM F, SHANMUGANATHAN K

Preparing monodisperse manganese oxide/reduced graphene oxide composite material for electromagnetic wave absorption, comprises adding normal hexane to liquid after reaction, ultrasonically dispersing, and using ethanol to centrifuge and wash.

LIU J, WANG S, PAN K

Producing volumetric heating element e.g. for houses, comprises e.g. mixing graphene oxide with citric acid, succinic acid, tartaric acid, phosphoric acid, hydrochloric acid and sulfuric acid, and mixing sol mixtures in kneaded state.

CHOI J Y

Preparing wave-absorbing material comprises using mixed solution of organic iron salt and triethylene glycol preparation graphene as mixed solution of organic iron salt and triethylene glycol, carrying out boiling reflux treatment to the mixed solution and separating dry liquid.

XU F, LI Y

Light broadband efficient electromagnetic shielding coating useful e.g. in electronic information industry and electronic product, comprises epoxy resin, graphene and magnesium oxide mixed powder,, silver-coated copper powder, auxiliary agent, coupling agent, and solvent.

LI J, SHUANG S, YANG Z, HE G, YANG X, LI H, MENG Q, LI Y

Manufacture of hollow graphene ball for dry powder plating, involves dispersing transition metal powder in polyhydric alcohol, secondarily polymerizing by dispersing primary polymerized transition metal powder in saccharides, forming transition metal graphene powder, and etching.

MYUNGYOON, NA C, KIMYONGHWAN, KIMGAWON, YOON S

Manufacturing metal-carbon composite useful for high thermal conductivity heat dissipation material, comprises synthesizing carbon material on porous catalyst surface, complexing metal and controlling porosity of metal-carbon composite.

LEE S H, HAJUNSEOK, RHO H K, RYU H S

Producing graphene by forming buffer layer made of silicon oxycarbide and single layer of graphene formed on buffer layer on surface of silicon carbide substrate by heating silicon carbide substrate in atmosphere of acetylene gas and oxygen gas, and peeling single layer of graphene.

TANIYASU Y, SASAKI K, TANAKA S, KAJIWARA T

Functional film useful e.g. as multifunctional film for wearable electronic devices and electronic circuit, comprises graphene nanoplatelet and aramid nanofiber.

KIM S, VU M

Heating body for an ultra-high temperature field platform used as heating source in constructing an ultra-high temperature field platform.

XING S, YANG J, YIN C, LIU J, JU S, ZHANG J, LIANG G