国家/地区 韩国（16）
IPC部 C（16） B（4） H（4）
D（3） G（3）
IPC大类 C01（16） B01（4） H01（4）
C23（3） D01（3） G03（3）
C07（2） C09（2）
IPC小类 C01B（16）
IPC C01B032/184（16）
发明人 JEONG S（2） KANG J（2） KIM K S（2）
KWON Y（2） LEE J J（2） LEE S M（2）
MOON J（2） MOON S I（2） WOOK Y B（2）
公开年 2022（9） 2023（7）
申请年 2022（16）
专利权人 FREE ONE CO .（2） GRAPHENELAB .（2） HEXA FIC CO .（2）

Producing closed-shell thermally reduced graphene oxide useful as material for soundproofing and buoys, comprises e.g. acid treating graphite, heat-treating graphene oxide, and coating thermally reduced graphene oxide with coating agent.

CHOI J Y

Pellicle used for reticle for extreme-UV exposure, comprises pellicle film through which extreme-UV rays transmit and support frame for supporting pellicle film, where pellicle film comprises multilayer thin film structure.

KIM Y H, KIMYONGHWAN

Preparing reduced acylated graphene oxide used in electrode active material of lithium secondary battery, involves subjecting graphene oxide to acylation reaction to prepare acylated graphene oxide, and reducing the acylated graphene oxide.

KIM D H, PARK S, YEON S, SHIN K, JIN C, HWANG S H, SEUNGHAE H, JIN C S, HEE S K

Low-molecular-weight lignin derivative useful for producing carbon fiber, activated carbon, biochar, artificial graphite and graphene material containing anode material, and hybrid silicon carbide, comprises phenyl-based repeating unit.

CHOI J W

Film forming method involves loading substrate into processing container, forming interface layer having amorphous structure or microcrystalline structure on substrate by plasma of first mixed gas including carbon-containing gas and forming graphene film on interface layer.

NAKAMURA G, TERADA H, MATSUMOTO T, KABUKI N, WADA M, IFUKU R, NAKAMURA K, KAMURAGI N

Producing nerve cell, useful as cell therapy agent and composition for preventing and treating cranial nerve disease, comprises applying electromagnetic field to graphene structure in contact with cell to reprogram cell into nerve cell.

KIM J P, JANG Y

Producing carbon body useful for producing carbon nanotubes and graphene foam, comprises growing carbon body by supplying organic acid-alkali metal salt and carbon source to porous body in reactor, and performing heat treatment.

KANG J

Manufacture of graphene used in polymer resin or solvent dispersion, involves mixing carbon source cut or pulverized to preset size, containing waste plastic and/or waste tire and conductor, and heating at preset set current value under time conditions through direct resistance heating method.

JOH C H

Producing carbon body useful for electrodes of electrochemical storage devices comprises supplying organic acid-alkali metal salt particles to porous substrate in reactor and growing carbon body by supplying source to porous substrate.

KANG J

Producing graphene quantum dots useful in nanoelectronics comprises e.g. micelle solution, where micelles including water, carbon precursor and surfactant are dispersed in non-polar solvent and heated to obtain graphene core.

JEONG S, LEE J J