国家/地区 韩国（20） 中国（18） 欧洲专利局（EPO）（18） 世界知识产权组织（18） 美国（17） 日本（9） 印度（2）
IPC部 H（19） C（5） B（3）
IPC大类 H01（19） C01（5） B82（2）
IPC小类 H01M（19） C01B（5） B82Y（2）
IPC H01M010/052（18） H01M004/62（17） H01M004/36（13）
H01M004/38（13） H01M004/13（11） H01M010/0525（11）
H01M004/02（10） H01M004/587（9） H01M004/133（8）
H01M004/134（6） H01M004/583（6） H01M004/04（5）
H01M004/131（5） H01M004/48（5） H01M004/58（5）
发明人 HA H J（3） HAH H（3） HE H（3）
JIN D（3） JIN T（3） KIM M（3）
KIM T G（3） KON K T（3） LEE Y J（3）
LI L（3） SOHN K（3） SUN Q（3）
YANG S（3） YUN H（3） YUN H W（3）
公开年 2021（20）
申请年 2020（12）  2021（7） 
专利权人 LG ENERGY SOLUTION LTD（20）

Negative electrode for lithium secondary battery, has anode active material layer that is positioned on upper surface of reduced graphene oxide layer, and reduced and metal oxide layers that are chemically bonded to each other.

LIM J W, KWON Y, KIM S K, JANG M C

Positive electrode for lithium-sulfur battery, comprises current collector and positive electrode active material layer comprising positive active material comprising sulfur-carbon composite and additive comprising thiuram sulfide-based compound.

KANG D Y, MOON J, LEE C

Cathode material used in form of freestanding film for forming lithium secondary battery, comprises carbon-containing sulfur melt.

KIM M, HONG K, SOO K M, HONGKYUNGSIK

Secondary battery e.g. lithium secondary battery used as power source, consists of cathode having cathode active material layer, several anodes having anode comprising silicon-based active material and anode comprising carbon-based active material in specified ratio, separator, and electrolyte.

KIM Y J, YOO J W, JEA K Y, YOO J, JIN R

Negative electrode current collector for lithium-free battery, comprises metal current collecting substrate, conductive layer formed on surface of metal current collecting substrate and auxiliary layer formed on conductive layer.

YUN H, LEE J P, HAH H, YUN H W, LEE J, HA H J, HE H, LI T

Negative electrode current collector for lithium-free battery, comprises metal current collecting substrate, conductive layer formed on surface of metal current collecting substrate and metal layer formed on conductive layer.

YUN H, HAH H, LEE J P, YUN H W, HA H J, LEE J, LI T, HE H

Positive electrode current collector for lithium secondary battery, preferably lithium ion battery, lithium polymer battery, and lithium metal battery, comprises tab extending from positive electrode current collector substrate.

YUN H, HWANG S, HAH H, YUN H W, WOOK H S, HA H J, HE H, HUANG C

Active material used for forming cathode for lithium secondary battery, comprises core-shell structure including core comprising sulfur-carbon complex comprising thermally expanded reduced graphene oxide, and sulfur on surface and inside of graphene oxide, and shell including carbon nanotubes.

YANG S, KIM E T, SOHN K, TAE K, SUN Q, JIN Y

Reduced porous graphene oxide used for sulfur-carbon composite for forming anode for lithium secondary battery e.g. lithium-sulfur battery, comprises pores with preset size.

YANG S, SOHN K, SUN Q

Cathode for lithium secondary battery, comprises cathode active material containing sulfur-carbon composite comprising thermally expanded reduced graphene oxide and sulfur, and additive containing montmorillonite.

YANG S, HAN S, KIM M, SOHN K, HANSEUNGHUN, SUN Q, JIN M, HAN C