国家/地区 世界知识产权组织（18） 韩国（17） 中国（12） 欧洲专利局（EPO）（11）
IPC部 H（18） C（2）
IPC大类 H01（18） C01（2）
IPC小类 H01M（18） C01B（2）
IPC H01M004/62（17） H01M010/052（16） H01M004/36（13）
H01M004/02（12） H01M004/38（12） H01M004/587（8）
H01M004/131（7） H01M004/48（6） H01M004/505（6）
H01M004/525（6） H01M004/133（5） H01M004/1391（5）
H01M004/13（4） H01M004/134（4） H01M004/139（3）
发明人 JO C H（8） KIM H（8） KIM H H（8）
ZHAO Z（8） OH S（6） OH S S（6）
LIU T（5） YOO T G（5） KIM J（3）
KIM K（3） LEE C（3） LEE J（3）
LI C（3） HA H J（2） HAH H J（2）
公开年 2022（14） 2023（4）
申请年 2022（18）
专利权人 LG ENERGY SOLUTION LTD（18）

Negative electrode composition used in negative electrode for lithium secondary battery, comprises silicon-based active material containing silicon oxides and graphene, negative electrode conductive material, and negative electrode binder.

PARK S J, LEE J

Cathode composition useful in cathode for lithium secondary battery, comprises cathode binder comprising graphene oxide and water-soluble polymer, cathode active material, and cathode conductive material.

KO M J, SOO J, KO M, JUN C S

Porous carbon material used in positive electrode for lithium-sulfur battery, has specific surface area and impurities removed through pretreatment using microwaves.

SONG M, PARK I, CHOI R, LEE H, KIM Y, PARK S, YANG S, MYUNGJUN S, PARK I T, KIM Y H

Positive electrode for lithium-sulfur battery, comprises positive electrode current collector and positive electrode active material layer positioned on at least one surface of positive electrode current collector.

KANG D Y, YANG S, LEE C, SONG M, MYUNGJUN S, LI C, KANG D

Positive electrode used for lithium-sulfur battery, comprises positive electrode current collector and positive electrode active material layer comprising sulfur-carbon composite containing carbon material and sulfur positioned on at least one surface of positive electrode current collector.

KANG D Y, LEE C, LI C, KANG D

Pre-dispersion solution useful for lithium secondary battery anode, comprises additive containing lithium-based compound, first conductive material, and binder.

PARK K T, OH S S, KIM H H, JO C H, PARK G T, OH S, KIM H, ZHAO Z, PIAO K

Lithium electrode for lithium secondary battery, has protective layer formed on surface of lithium metal layer, where protective layer includes two-dimensional material and intrinsic porous polymer.

KIM M, KIM Y, KIM S, KIM K, KIM Y J, HYUN K, JIN Q, JIN X, JIN Y, JIN M

Positive electrode for lithium secondary battery, comprises positive electrode current collector, and positive electrode mixture layer arranged on electrode current collector and containing positive electrode active material and positive electrode additive comprising lithium-cobalt oxide compound.

JO C H, JUNG W M, KIM H H, YOO T G, HWANG J T, JUNG H J, HEO J W, KIM H, JUNGHAEJUNG, HUR J U, HEO J, JUNG H, HUANG J, LIU T, ZHENG W, ZHAO Z

Anode for lithium secondary battery, has positive current collector, and structure in which first mixture layer containing first binder made of rubber-based resin and second mixture layer containing second binder are sequentially stacked.

KANG E S, OH S S, KIM H H, JO C H, YOO T G, KANG E, OH S, KIM H, LIU T, ZHAO Z

Positive electrode for lithium secondary battery, comprises positive current collector, and positive electrode mixture layer containing positive electrode active material, positive electrode additive, conductive material and binder.

JO C H, JUNG W M, KIM H H, YOO T G, HWANG J T, JUNG H J, HEO J W, KIM H, JUNGHAEJUNG, HUR J U, HEO J, JUNG H, HUANG J, LIU T, ZHENG W, ZHAO Z