国家/地区 韩国（33）
IPC部 C（33）
IPC大类 C01（33） H01（33） B01（3）
C23（3） C09（2）
IPC小类 C01B（33）
IPC H01M004/36（33）
发明人 PARK S（5） HYUN L J（4） IMSUNGWOO（4）
JEON Y M（4） KIM J（4） LEE H S（4）
LIM J（4） LIM J C（4） LIM S W（4）
PARK J G（4） YOO J J（4） CHOI J（3）
HYUN R M（3） JANG G Y（3） JIN N（3）
公开年 2022（33）
申请年 2021（23）  2020（8）  2022（2） 
专利权人 DAEJOO ELECT.（4） KOREA INST E.（3） LG ENERGY SO.（3） UNIV KEIMYUN.（3）
KOREA ELECTR.（2） KOREA INST S.（2） SNU R DB FO.（2） UNIV SEOUL N.（2）

Active material used for negative electrode, comprises core, and shell comprising metal particles which are one or more of magnesium, aluminum, silicon, calcium, iron, manganese, cobalt, nickel, zinc, and germanium, coated with alkali-metal-containing material on all or portion of particle surface.

KWON S, HONG S, KANG S, SHIM H, PARK B, HONG S H, SUNGHWAN K, SHIM H W, PARK B H

Lithium battery, e.g. solid state battery, used in electric vehicles, comprises cathode, anode, liquid-impermeable ion-conductive membrane, and interlayer has metal-carbon composite between anode and liquid-impermeable ion-conductive membrane.

LEE M, KIM J, ROEV V, KIM J S

Negative electrode used for lithium-ion battery, comprises negative active material comprising graphene composite comprising structure in which metal or semiconductor particles and multilayer graphene comprising three-dimensional structure are mixed.

SHIM J S

Anode material useful for sodium metal battery and sodium secondary battery, comprises crystalline graphite carbon structure and amorphous carbon structure positioned on at least portion of crystalline graphite carbon structure.

JIN H, PARK S, SOO Y Y

Manufacturing composite for anode material in secondary battery including pre-treated carbon nanotube comprises e.g. mixing graphene, silicon-based particles, carbon nanotubes, and solvent to obtain mixed solution.

HAN J, PARK J H, KIM J, CHO J, LEE D, AHJEONG J

Silicon oxide-based composite cathode active material useful e.g. for lithium secondary battery, comprises magnesium silicate, crystalline silicon and alkali metal element.

KIM H, JUNG D J, HAN Y D

Manufacturing electrode material composite useful for a sodium secondary battery, comprises mixing transition metal precursor and graphene oxide in solvent, sulfiding mixture and thermally treating transition metal sulfide.

HYOUNG K, SHIM 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