国家/地区 韩国（13）
IPC部 C（13）
IPC大类 C01（13）
IPC小类 C01B（13）
IPC C23C016/26（8） C01B032/186（5） C01B032/194（4）
C23C016/02（4） C01B032/05（3） C23C016/44（3）
H01M004/36（3） H01M004/38（3） H01M004/48（3）
H01M004/587（3） H01M004/62（3） B01J019/08（2）
C01B032/184（2） C01B033/02（2） C01B033/10（2）
发明人 HEE L（2） HYUN L J（2） IMSUNGWOO（2）
JEON Y M（2） LEE E（2） LEE H S（2）
LIM H H（2） LIM J（2） LIM J C（2）
LIM S W（2） PARK J G（2）
公开年 2022（13）
申请年 2021（8）  2022（4） 
专利权人 DAEJOO ELECT.（2）

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

Metal-graphene composite comprises metal layer and graphene layer provided by growing directly on one surface of metal layer, where graphene layer contains two and/or more graphene thin, metal layer is copper, nickel, cobalt, iron, manganese, chromium, vanadium, titanium, platinum, gold and aluminum.

KIM D J, HONG B H, WOO Y S, KIM D, YU Y 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

Nanocrystalline graphene used for complementary metal-oxide-semiconductor process, comprises grains in stack of graphene sheets.

KIM S, BYUN K, CHO Y, SHIN K, LEE E, LEE C, SONG H, SHIN H, YOON J, LEE S, LIM H, BYUN K E, CHO Y C, SHIN K W, LEE C S, SONG H J, SHIN H J, SU Y J, LEE S Y, LIM H S, LI Z, YOUN J, SHEN X, LI C, LI Y, ZHAO L, JIN S

Manufacture of shadow mask, involves forming buffer layer, depositing metal layer, forming amorphous carbon layer and crystalline carbon layer, removing amorphous carbon layer and metal layer, and separating buffer layer and crystalline carbon layer.

MOON S I, KWON Y, WOOK Y B, MOON J, KIM K S, LEE S M

Manufacturing wrinkled graphene comprises immersing polymeric substrate, wrinkled graphene, polystyrene sulfonic acid, or polystyrene substrate in water to remove polystyrene substrate by dissolving polystyrene sulfonic acid substrate.

HONG S, NARUTE P, NARUTEPHRASANT

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

Tantalum carbide-coated carbon material for e.g., LED manufacturing equipment, comprises a carbon substrate, and a tantalum carbide coating layer formed on the carbon substrate.

JO D W, CAO D, WAN J, CHO D W

Porous silicon-carbon composite used for negative electrode active material for lithium secondary battery, comprises silicon particles, magnesium fluoride, and carbon.

LIM J C, LEE J, JEON Y M, LIM S W, PARK J G, LEE H S, LIM H H, NAM S J, LEE E, LIM J, HYUN L J, IMSUNGWOO, HEE L, JIN N, PARK S