国家/地区 韩国（23）
IPC部 C（23）
IPC大类 C01（23）
IPC小类 C01B（23）
IPC C23C016/26（15） C01B032/186（9） C23C016/44（8）
C23C016/02（7） C01B032/194（5） C23C016/04（4）
H01L021/02（4） H01M004/36（4） H01M004/38（4）
H01M004/587（4） H01M004/62（4） C01B032/05（3）
C01B032/182（3） C23C016/32（3） C23C016/455（3）
发明人 LEE C（3） LEE C S（3） LEE E（3）
SHIN H（3） SHIN H J（3） BYUN K（2）
BYUN K E（2） HEE L（2） HYUN L J（2）
IMSUNGWOO（2） JEON Y M（2） KIM S（2）
LEE H S（2） LIM H H（2） LIM J（2）
公开年 2021（9） 2022（8） 2023（6）
申请年 2021（23）
专利权人 SAMSUNG ELEC.（3） DAEJOO ELECT.（2） UNIV SINGAPO.（2） UNIV SUNGKYU.（2）

Wrinkle flattening unit for flattening wrinkles present in graphene composite structure, has rotation portion that comprises outer rotation unit having multiple suction holes communicating with branch passage and supporting one surface of composite structure.

CHO S M, CHO M G, OH H G, CHO M, OHHONGGI

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

Synthesizing surface of aluminum oxide graphite for high-purity carbon materials, comprises e.g. raising temperature of reactor, placing aluminum oxide nanoparticles in inner center of reactor, and injecting reaction gas into reactor.

KIM C D, NAMKEE S

Flexible graphene thin film used for transparent electrode devices, comprises flexible substrate, titanium buffer layer grown on one side of flexible substrate by sputtering and graphene thin film layer grown in-situ in same equipment.

YOON S G, IREH H

Controlling stress of amorphous carbon film, comprises depositing first amorphous carbon layer on substrate, and stacking graphene layer on amorphous carbon layer, and depositing second amorphous carbon layer on graphene and carbon layer.

KIM K

Method of forming nano crystalline graphene, involves arranging substrate having pattern in reaction chamber, injecting reaction gas into reaction chamber, reaction gas including carbon source gas, inert gas, and hydrogen gas that are mixed, generating plasma of reaction gas in reaction chamber.

LEE C, JUNG A, SHIN H, SHIN K, SHIN K W, SHIN H J, JUNG A R, LEE C S

Carbon steel material useful for heat sink in electrical and electronic devices comprise carbon steel substrate, and reduced graphene oxide coating layer formed on the carbon steel substrate.

DOW H S

Twin-chamber roll-to-roll graphene film manufacturing device useful for transparent display and flexible display having upper chamber with supply roller for supply catalytic metal film and winding roller for winding catalytic metal film.

KI K Y

Manufacturing graphene wrinkles using three-dimensional structure patterning process comprises etching transition metal thin film to form three-dimensional pattern and inserting into chemical vapor deposition chamber to synthesize graphene.

KIM J, WIMALANANDA M D S, LEE J M

Active material used in negative electrode for lithium secondary battery, comprises pores having preset size, and silicon-based compound having preset ratio of peak intensity in region having specific wavelength in Raman spectrum.

PARK G O, YOO S K, CHUNG J H, ZHENG Z, YU S, PARK G