国家/地区 韩国（34）
IPC部 B（34）
IPC大类 C01（34）
IPC小类 C01B（34） B01J（23） B82Y（5）
H01M（5） C08K（4） C08L（4）
C08J（3） B01D（2） B29C（2）
C04B（2） C09C（2） C09D（2）
C23C（2） G01N（2） H01G（2）
IPC C01B032/194（11） C01B032/184（10） C01B032/198（7）
B01J019/08（5） B01J021/18（5） B82Y040/00（5）
C01B032/186（4） C08K003/04（4） B01J019/10（3）
C01B032/19（3） C08K009/04（3） H01M004/587（3）
B01J019/12（2） B01J020/20（2） B01J023/755（2）
发明人 AHN S（3） JANG S G（2） JUNG S（2）
KIM M J（2） KIM T（2） LEE H J（2）
LEE H S（2） NAM J（2） PARK S（2）
公开年 2021（18） 2020（15）
申请年 2019（34）
专利权人 KOREA INST S.（6） KOREA ELECTR.（2） KOREA RES IN.（2） UNIV HANYANG.（2）

Apparatus for manufacturing one-way roll-to-roll graphene film, has tension control roller that changes direction, and lower chamber that includes winding roller that transfers catalytic metal film from tension adjusting roller is wound.

KI K Y

Graphene powder useful for manufacturing energy materials, electronic materials, capacitors, catalysts, gas sensors, biosensors and fuel cells, comprises graphite powder and graphene oxide.

KIM M J, DONG K, LEE H S, JANG S G, AHN S, CHUNG Y

Dopamine functionalized carbon powder and rubber composition for tire inner liner, comprises carbon black, fullerene, carbon nanotube, graphene oxide and graphene and prepared by adding dopamine and carbon powder to carbon powder solvent.

SONG C Y

Controlling bandgap of diamond comprises preparing diamond base material, converting surface of diamond base material into graphene by predetermined thickness using high-density hydrogen plasma and adjusting graphene length.

LEE J K, SU J, JEON H J, SEO H

Producing double-layer graphene useful in electronic device comprises preparing catalyst substrate, forming first graphene layer by providing carbon source on the catalyst substrate, and forming diffusion site in the first graphene.

KIM M J, LEE H S, JANG S G, AHN S, RYU J H

Producing reduced graphene oxide comprises e.g. filling mixed solution for dispersing graphene oxide powder in chamber equipped with carbon-based conductive wire and applying electric power to electrically explode carbon material.

HWANG J Y, NAM J, GI L W, AHN S, LEE J O, LEEGEONHEE

Producing graphene oxide-carbon nanotube composite, comprises e.g. preparing third solution by adding hydrogen peroxide to heated second solution, adjusting pH of third solution, and ultrasonicating third solution whose pH is adjusted.

BAE S C, LI P, WON H S

Composite material used for chemoresistive gas sensor, comprises graphene material, carbon nanotube material and metal-containing material including at least one metal element.

ROTH A M, ZOEPFL A, ROSS A M

Graphene-silicon airgel composite used as negative active material in lithium secondary battery, comprises silicon nanoparticles surrounded by reduced graphene oxide, and spherical composite dispersed in reduced graphene oxide.

YANG C M, KIM S Y, RYU J S, LEE M W, MINGOOK K, NA W

Preparing doped graphene by converting polycrystalline metal catalyst thin film into single crystal metal catalyst thin film through abnormal grain growth and synthesizing doped graphene on thin film by chemical vapor deposition.

KIM K, NAM J