国家/地区 韩国（8）
IPC部 H（6） C（2）
IPC大类 H01（6） C01（2）
IPC小类 H01M（5） C01B（2）
IPC H01M004/36（5） H01M004/587（5） H01M004/62（5）
H01M004/133（4） H01M010/052（4） H01M004/131（3）
H01M004/48（3） C01B032/194（2） H01M004/02（2）
H01M004/04（2） H01M004/134（2） H01M004/38（2）
H01M004/485（2）
发明人 LEE S M（8）
公开年 2022（3） 2021（2）
申请年 2020（2）  2021（2） 
专利权人 LG ENERGY SO.（3） LG CHEM LTD（2）

Anode used for lithium secondary battery, comprises negative electrode mixture layer comprising silicon, and negative electrode active material including carbon material and silicon material containing silicon particles having preset particle diameter.

LEE S M, OH S S, KIM H H, JO C H, OH S, KIM H, ZHAO Z, LEE S

Etchant composition to manufacture graphene with low sheet resistance, comprises sulfuric acid, hydrogen peroxide, purified water, N-heterocyclic aromatic compound e.g. benzotriazole, and aromatic boric acid e.g. phenyl boric acid.

MOON J, KWON Y, WOOK Y B, LEE S M, MOON S I, KIM K S, LEE G H, HYUN D, SIMSUJIN, SHIM S J, HYUN D S, YOO B W, KWON Y D, MOON J T

Negative electrode for lithium-ion secondary battery comprises negative electrode current collector and negative electrode active material layer comprising negative electrode active material comprising lower layer facing surface of current collector and upper layer on lower layer.

LEE S, PARK S, SHIN S, LEE Y, CHOI J, LEE S M, PARK S M, SHIN S Y, LEE Y J, HYEON C, LI L, SHEN S, PIAO S

Producing composite of molybdenum disulfide-graphene-metal particles by electrically blasting metal wire in solvent containing graphene precursor and reacting with molybdenum disulfide precursor through hydrothermal synthesis method.

SUH S J, ROH J C, LEE J W, PARK J H, KIM T Y, SHIN J H, KIM S W, SHIN S H, LEE J Y, KWON H J, SUH D S, JUNG H Y, LEE S M, SHIN J K, SONG J M, AHN B W, CHOI H J, CHUL R J, KIM S, JUN K, SHINJAEKYUNG, AHN B, CHOI H

Negative electrode useful in secondary battery, comprises negative electrode current collector and anode active material layer formed on anode current collector, where anode active material layer comprises silicon-based active material.

LEE S M, LEE Y J, KIM D H, PARK S M, KIM D, PIAO S, JIN D, LI L, LEE S

Manufacture of material used for forming electrode such as positive electrode, involves mixing Prussian white solution containing metal-cyanide compound and graphene oxide solution, preparing powder by spray-drying, and heat-treating.

CHOI H Y, LEE S M, NOH P J, CHOI J H, HEE C J

Transparent graphene electrode for use in transparent ultra-capacitor, has polymer layer formed by autopolymerizing monomer on surface of first graphene layer, and second graphene layer formed on polymer layer.

JO K, KIM K, KIM S, LEE S, KIM J, LEE H, LEE S M, KIM J H, LEE H J, ZHAO J, LI C

Conductive material for use in electrode of lithium secondary battery used as power source of electronic products, has single layer coal-based pitch coated graphene sheet separated from graphite through chemical exfoliating process.

SHIN S Y, WOO S W, KIM E K, KIM J Y, KIM H W, LEE S M, KIM E, KIM J, LI X, SHIN S, WOO S, KIM H