国家/地区 韩国（11）
IPC部 C（11）
IPC大类 C23（11） C01（6） H01（5）
IPC小类 C23C（11）
IPC C23C016/26（4） C23C016/505（3） H01M010/052（3）
C01B032/186（2） C23C014/06（2） C23C016/02（2）
C23C016/44（2） H01M004/38（2）
发明人
公开年 2023（11）
申请年 2021（11）
专利权人

Current collector for lithium metal battery, has graphene single layer that is formed on conductive thin film, metal nanoparticles that are provided on graphene layer, and concave-convex portion including protrusion and concave portion.

JUNG H T, SUK J D, WU M H, KIM J Y, MOON S, JIN H Y, BOH K G

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

Thin film for negative electrode of lithium secondary battery, comprises first silicon oxide layer containing silicon oxide, silicon layer provided on one surface of first silicone oxide layer and containing silicon, and second silicon oxide layers.

YOUNG C K, LIM J

Antibacterial bag for storing seeds, has main body whose upper portion is provided with substrate, and oxidation inhibitory layer for suppressing oxidation of antibacterial layer that is formed with accommodation space.

PARK C Y, NA C S, SHIN W, KIM J H, KIM K M, PARK C, CHOI M G, JEONG S K

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

Device for coating graphene on surface of metal material, has graphene supply pump transferring graphene to inner chamber through graphene supply line, and graphene recovery pump transferring graphene to graphene storage unit.

IMKIHYUN, LEE J H, SANG L J

High-pressure needle valve for controlling flow of high-pressure fluid or gas flowing through pipe, has replacement type metal seal inserted into inlet port of valve body, and sleeve fixture formed with through hole for flow path.

KIM H H, KIMYOONSIK, OH J, SU Y H, YONGJUN K, LEE S J

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