国家/地区 韩国（11）
IPC部 C（11） H（8） B（3）
IPC大类 C01（11） H01（8） B01（3）
IPC小类 C01B（11）
IPC C01B032/05（11）
发明人 LEE H（3） KIM Y H（2） YANG S（2）
公开年 2023（11）
申请年 2021（7）  2022（4） 
专利权人

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

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

Antiviral material used in virus removal device, antiviral product, and antiviral article for removing virus e.g. coronavirus-19, severe acute respiratory syndrome, norovirus, and avian influenza, comprises carbon body containing heteroatom.

KIM S, NAM Y S, LIM J W, LEE G Y, KIM I S, YOOK J M, JAE C H

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

Manufacturing crystalline graphene oxide comprises preparing powdery carbon structure through hydrothermal synthesis, dispersing in solvent, and preparing crystalline graphene oxide by irradiating light to dispersed carbon structure.

LEE J

Manufacture of pore structure ceramic nanoparticles in manufacture of pore structure ceramic nanoparticles-carbon allotrope composite, involves generating mixed solution by adding surfactant to solvent, generating another mixed solution and adding surface modifying additive to another mixed solution.

LEE Y J, JEONG S H, LEE Y

Active material used for negative electrode for lithium secondary battery, comprises silicon particles comprising coating portion derived from coupling agent, amorphous carbon portion on silicon particles, and carbon-based conductive material comprising coating portion derived from coupling agent.

KIM K B, KIM Y H, CHOI S, CHOI Y G, CHUNGRYONG M, MA Z, CHOI Y, JIN R, JIN G

Negative electrode material for lithium ion battery, comprises aggregate comprising active material, carbon material and doped element.

HE P, XIAO C, GUO E, REN J, HE X, XIAO Q M, REN J G, HUH S

Preparing graphene useful in transistor, comprises supplying substituted alkyne based precursor to chamber including first zone and second zone, vaporizing or sublimating precursor in first zone, and depositing sublimed precursor.

LEE H Y, SEO S, CHOI J, LEE H