国家/地区 韩国（10） 中国（6） 世界知识产权组织（3）
IPC部 C（13） H（13）
IPC大类 C01（13） H01（13）
IPC小类 C01B（13）
IPC H01M004/62（13）
发明人 YANG S（3） JEONG S（2） JUNG S Y（2）
KIM B（2） KIM I（2） LEE G（2）
LEE H（2） RYUJIHYUN（2）
公开年 2023（13）
申请年 2021（13）
专利权人 CONTEMPORARY.（2） KOREA ELECTR.（2） NINGDE CONTE.（2）

Producing sulfide solid electrolyte for all-solid-state batteries comprises preparing lithium sulfide, diphosphorus pentasulfide, dissolving and dispersing components in pyridine solvent, removing pyridine solvent, and sintering.

RYU K S, RAJESH R

Cathode active materials useful for secondary batteries, comprises carbon-based base material, silicon layer formed on carbon-based base material, and graphene provided on outside of silicon layer.

CHAE S

Producing core-shell composite used for electrodes in secondary batteries, comprises e.g. preparing active material paste by mixing hydrophobic particles and alcohol, and preparing spray solution by mixing dough with hydrophilic graphene.

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

Positive electrode material for forming active material layer in positive electrode sheet of lithium-ion battery, comprises positive electrode active material and coating layer comprising lithium-rich anti-perovskite lithium agent and conductive agent, covered on surface of active material.

YANG S, CHEN J, KE J

Silicon-based active material useful for a negative electrode of a lithium-ion battery comprises porous silicon particles derived from diatom, where silicon particles have doped layer doped with metal oxide and coating layer.

YOUNG P C, KIM E, KIM N, KIM W

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

Graphene sheet used in e.g. positive electrode and battery, comprises layers of graphene layer, where linear distance of any two points connecting line around graphene sheet is 100-500 nm longest.

ZHONG P, MA J

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

Manufacturing electrode material by hydrostatic pressure pressing comprises injecting sulfur-supported precursor into elastomer mold, performing hydrostatic pressurization and lowering internal pressure of hydrostatic pressure pressurizer.

ROH K C, LIM G, KANGSEOHEUI

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