国家/地区 韩国（15） 美国（8） 世界知识产权组织（7） 中国（6）
IPC部 C（14） B（12） H（7）
IPC大类 C01（14） B01（7） C23（7）
H01（6） B32（4） B82（4）
B41（2）
IPC小类 C01B（14） B01J（7） C23C（7）
H01B（5） B32B（4） B82Y（4）
B01D（2） B41M（2）
IPC C01B031/02（14） H01B001/04（5） B01J019/18（4）
B82Y040/00（4） C23C016/26（4） B82Y030/00（3）
C01B031/04（3） B01D021/01（2） B01J023/755（2）
C23C016/06（2） C23C016/54（2）
发明人 YOON J H（8） NA D H（5） SONG Y（3）
SONG Y I（3） WON D（3） WON D K（3）
YOON J（3） KIM H（2） KIM H K（2）
YUAN D（2）
公开年 2014（6） 2013（5） 2012（4）
申请年 2012（15）
专利权人 HANWHA TECHWIN CO LTD（15）

Graphene transfer device includes transfer members having working surface with pores, graphene structure placed on surface of transfer members, roll member for rotating carrier, and unit for applying negative pressure to pores.

YOON J H

Device, useful for manufacturing graphene sheet, comprises graphene laminate formed on side of graphene layer, dispenser for spraying etching solution to laminate, friction member formed on laminate, and driver arranged to move dispenser.

YOON J H, NA D H

Manufacture of graphene film involves forming graphene on surface of metal catalyst, wet etching metal catalyst, forming pattern, dry etching, removing patterned metal catalyst, and transferring patterned graphene to target film.

YOON J H, NA D H, KIM S J

Manufacturing graphene involves preparing a carrier member on which the graphene is formed on one surface, exposing the graphene to dopant vapor, transferring the doped graphene onto a target member, and removing the carrier member.

YOON J, YOON J H

Apparatus, useful to remove e.g. copper from graphene sheet, includes circulation part in which cleaning solution is directly supplied to catalyst metal of graphene sheet along direction parallel to transferring direction of auxiliary tank.

NA D H

Apparatus of removing catalyst metal on graphene sheet used as transparent electrode film of e.g. flexible display, controls holder to exercise in the state that is completely sunk under catalyst metal cleaning solution.

YOON J H, NA D H

Graphene board inspecting apparatus has determination unit that is coupled to transmittance detecting unit, and receives and analyzes detected transmitance of light penetrating graphene board to determine state of graphene board.

WON D, WON D K, KWON K H, YUAN D

Making graphene film used to manufacture e.g. FET, involves preparing composite material having catalyst metal layer, weakening bonding between sides of layer, providing adhesive tape on substrate surface, and removing layer to obtain film.

YOON J H

Copper-based thin metal film useful for a catalytic metal for synthesizing graphene, comprises silver.

YOON J, NA D, SONG Y, WON D, YOON J H, NA D H, SONG Y I, WON D K, YUAN D

Manufacture of graphene for, e.g. organic LEDs, involves preparing structure with graphene on surfaces and catalyst, arranging carriers on graphene, and removing catalyst while winding up carriers by rotating rolls facing each other.

KIM N, RYU J, YEONG K N, CHEOL R J, KIM N Y, RYU J C