国家/地区 中国（21） 美国（21） 世界知识产权组织（18） 韩国（13） 欧洲专利局（EPO）（10） 日本（7） 加拿大（3） 澳大利亚（2） 德国（2） 印度（2） 台湾（2）
IPC部 C（36）
IPC大类 H01（36） C01（19） C08（9）
B82（3） C09（3） C23（3）
C25（3） A61（2） C12（2）
IPC小类 H01M（36） C01B（16） C08F（5）
H01G（5） C08K（4） C08L（4）
B82Y（3） C01G（3） C23C（3）
C09D（2） C12N（2） C25D（2）
IPC H01M004/04（36）
发明人 JANG B Z（3） CHUNG J H（2） JIN Y（2）
KURIKI K（2） LI L（2） LI Y（2）
LIU P（2） PAN J（2） PARK G（2）
PARK G O（2） TAKAHASHI T（2） WANG W（2）
YAMAZAKI S（2） YANG H（2） YOO S K（2）
公开年 2021（23） 2022（12）
申请年 2021（36）
专利权人 GLOBAL GRAPH.（3） SEMICONDUCTO.（3） LG ENERGY SO.（2） PPG IND OHIO.（2）
SK ON CO LTD（2）

Thin film for negative electrode of lithium secondary battery, comprises first silicon oxide layer containing silicon oxide, silicon layer provided on one surface of first silicone oxide layer and containing silicon, and second silicon oxide layers.

YOUNG C K, LIM J

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

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

Composite particulate for lithium battery, has diameter and comprises anode active material particles that are dispersed in high-elasticity polymer matrix or encapsulated by high-elasticity polymer shell, and high-elasticity polymer comprises polymer derived from monomer selected from phosphates.

JANG B Z

Active material used in negative electrode for lithium secondary battery, comprises pores having preset size, and silicon-based compound having preset ratio of peak intensity in region having specific wavelength in Raman spectrum.

PARK G O, YOO S K, CHUNG J H, ZHENG Z, YU S, PARK G

Cathode active material e.g. for lithium secondary battery, comprises e.g. silicon-containing coating layer formed inside pores or on surfaces of carbon-based particles, and carbon coating layer formed on silicon-containing coating layer.

PARK G O, YOO S K, JANGDONGIL, CHUNG J H, JANG D I, ZHENG Z, ZHANG D, YU S, PARK G

Secondary battery e.g. lithium ion secondary battery used for vehicle and electronic devices, comprises positive electrode and negative electrode containing active materials containing graphite and silicon, and graphene compound.

KURIKI K, NAKAO T, OCHIAI T, TAKAHASHI T, YAMAZAKI S

Electrodepositing a protective carbon coating on to the surface of cathode or anode materials for lithium-ion batteries, involves immersing a working electrode and a counter electrode into an organic solvent comprising a carbon source in an ambient atmosphere,.

LICHTENSTEIN T T, COOK J B, BUSBEE J D, ATES M N

Preparing multilayer graphene oxide sheets to protrude entry of corrosive ions onto metal surface, comprises extracting using solvent extraction process, phytocomponents from chopped leaf part of Cardiospermum halicacabum and filtering.

PRIYANKA D, NALINI D