国家/地区 世界知识产权组织（73）
IPC部 C（73）
IPC大类 H01（73） C01（53） C08（20）
C09（9） C07（4） C23（4）
B01（2） B82（2） C04（2）
IPC小类 H01M（73） C01B（48） C01G（13）
C08K（11） C08L（11） C08F（9）
H01G（7） C08G（4） C09D（4）
C23C（4） C01F（3） C08J（3）
C09J（3） B82Y（2） C01D（2）
IPC H01M004/62（73）
发明人 YAMAZAKI S（9） LIM J（7） HE J（5）
HO K P（5） IMSUNGWOO（5） JIANG Y（5）
LIM J C（5） LIM S W（5） SOHN K（5）
SUN Q（5） HYUN L J（4） JANG B Z（4）
JEON Y M（4） KURIKI K（4） LEE H S（4）
公开年 2022（39） 2021（30） 2023（4）
申请年 2021（73）
专利权人 SEMICONDUCTO.（8） LG ENERGY SO.（7） DAEJOO ELECT.（5） GRST INT LTD（5）
GUANGDONG HA.（5） CONTEMPORARY.（4） GLOBAL GRAPH.（4） NINGDE CONTE.（3）
NINGDE AMPER.（2） PPG IND OHIO.（2） SNU R DB FO.（2） UNIV NORTHWE.（2）
UNIV SEOUL N.（2） WATTRII INC（2）

Reduced graphene oxide used in electrode for secondary battery, comprises crystalline reduced graphene oxide in powder form having two-dimensional structure.

JEONG S Y, YANG S H, LEE G W, KIM I J, KIM B G, RYU J H, LEE H J, JEONG S, YANG S, LEE G, KIM I, KIM B, RYUJIHYUN, LEE H, JUNG S Y

New fluorinated carbonotrithioic acid based binder compounds useful in conductive adhesive of anode sheet to produce secondary battery for battery module of battery pack used in electrical device.

ZHANG M, ZHAO Y, LIN J, LI X, JIN H, YANJI J, JIANGHUI L, ZHU J H

Cathode active material useful in secondary battery, comprises silicon inner core whose surface is coated with first coating layer, where first coating layer is carbon-containing layer, and second coating layer coated on first coating layer, where second coating layer is sulfur single layer.

HUANG Q, WEN Y, MA Q, GUAN Y, ZHAO Y, MA C Y, HWANG C

Composite graphite material used in negative electrode of secondary battery, comprises main particles comprising artificial graphite and coating layer comprising amorphous carbon, and has preset air oxidation temperature.

HE L, KANG M, MENG K, HERIVING

Copolymer useful in dispersant, electrode and secondary battery and in various fields i.e. batteries, capacitor electrodes, comprises monomeric repeating unit substituted carbonyl based compounds.

KIM G, EOM J, KIM C B, KWON S, SONG S, HAN J H, KIM S H, SU P C, KIM K, KIM C, HAN J, KIM S, PARK C

Prelithiated anode comprises active material having maximum lithium storage capacity, and protective polymer that prevents exposure of anode active material to open air, or bonds prelithiated anode active material, where anode active material has preset degree of prelithiation and ion conductivity.

JANG B Z

Fluoropolymer binder for lithium-ion battery, comprises mixture of phase of polytetrafluoroethylene formed of primary polytetrafluoroethylene particles and phase of polyvinylidene fluoride formed of primary polyvinylidene fluoride particles.

BONNET A, FINE T

Electrochemical cell comprises electrode including electrically-conductive material and electrode active material where electrically-conductive material includes one or more porous inorganic carbon materials selected carbon black, carbon nanotubes, carbon nanofibers, carbon dots and activated carbon.

KIM J

Secondary battery used in battery module, comprises coating containing conductive agent and copolymer containing amide-based structural unit, carboxy-based structural unit and pyrrolidine-based structural unit.

TANG H, ZHANG M, DONG H, WU Q, LIN D

Composite particulate used in anode for lithium-ion battery, lithium metal battery, lithium-sulfur battery, lithium-selenium battery, or lithium-air battery, comprises anode-active material particles.

JANG B Z