国家/地区 韩国（7）
IPC部 C（7）
IPC大类 C01（7） H01（5）
IPC小类 C01B（7）
IPC C01B032/05（3） C01B032/194（3） C01B033/02（3）
H01M004/36（3） H01M004/38（3） H01M004/587（3）
H01M004/62（3） H01M010/052（3） H01M010/0569（3）
C01B032/15（2）
发明人 CHOI J（7）
公开年 2022（7）
申请年 2021（5） 
专利权人 UNIV KEIMYUN.（4）

Dough-type raw material using two-dimensional material used for manufacturing electronic material, comprises raw material (a) comprising graphene oxide and/or ceramic material, and ethanol.

CHOI J, KIM B S, PARK S Y

Manufacturing graphene quantum dot/silicon/carbon nanomaterial composite useful e.g. for manufacturing secondary battery, comprises e.g. synthesizing graphene quantum dots/silicon nanoparticles/carbon nanofibers or carbon nanotubes complex.

LEECHANGSUP, SERA K, CHOI J

Manufacturing silicon/carbon nanofiber (CNF)/graphene composite for manufacturing secondary battery, by mixing and dispersing silicon nanopowder and CNF in ethanol, ultrasonically processing, adding aqueous graphene oxide solution, stirring, performing vacuum filtration and drying.

LEE C S, CONG R, CHOI J Y, LEECHANGSUP, FEMALE T, CHOI J

Manufacturing composite film useful as anode material for lithium ion secondary battery, comprises preparing silicon nanoparticles/carbon nanotube mixed solution, adding aqueous graphene solution, sonicating and performing heat treatment.

LEECHANGSUP, HEE N E, HYUN Y R, CHOI J

Producing nitrogen-doped multilayer graphene useful in energy, bio and environment field, comprises preparing graphene mixture by injecting synthesis accelerator into eggshell, and calcining graphene mixture to prepare calcined graphene.

SHIN L H, SANG L J, KIM K D, KIM J, CHOI J, SEO S, MINDAHYE

Producing magnetorheological fluid useful in e.g. brakes and clutches, comprises reacting aqueous solution of iron chloride hexahydrate and manganese chloride tetrahydrate with graphene oxide dispersion, and adding carbonyl iron-in-oil.

LEECHANGSUP, CHOI H Y, CHOI J

Manufacturing monocrystalline graphene for display, secondary battery, solar cell, light-emitting device, catalyst and sensor, involves supplying aromatic carbon gas onto single-crystalline metal catalyst to manufacture graphene.

KIM B J, CHOI J, CHOI J Y, JUN K