国家/地区 韩国（11） 世界知识产权组织（6） 中国（5） 美国（5）
IPC部 C（11） B（10） H（4）
G（2）
IPC大类 C01（11） B01（5） H01（4）
B32（3） B82（3） B41（2）
C23（2）
IPC小类 C01B（11） B01J（5） B32B（3）
B82Y（3） B01D（2） B41M（2）
C23C（2） H01B（2） H01L（2）
IPC C01B031/02（11） C01B032/186（4） C01B031/04（3）
C01B032/194（3） B01D021/01（2） B01J019/18（2）
B01J019/24（2） B41M005/10（2） B82Y030/00（2）
B82Y040/00（2） H01B001/04（2）
发明人 YOON J H（9） NA D H（6） YOON J（5）
LEE E（2） LEE E K（2） LI Y（2）
NA D（2） WON D（2） WON D K（2）
YUAN D（2）
公开年 2014（11）
申请年 2012（6）  2013（5） 
专利权人 HANWHA TECHWIN CO LTD（11）

Method for detecting grain boundary of graphene involves oxidizing metal catalyst by reacting laminate of graphene and catalyst metal with an oxide liquid.

LEE E K, YOON J H, LI Y, YOON J, LEE E

Manufacturing graphene film involves preparing catalyst metal having at least surface on which graphene is formed, forming support layer on graphene, and isolating graphene and support layer from catalyst metal.

NA D, LEE E, YOON J, NA D H, LEE E K, YOON J H, LI Y

Graphene synthesizer for synthesizing graphene used in e.g. touch panel, has second auxiliary heating unit that is heated by absorbing radiant heat and convection heat, and that is provided for emitting heat into inner space of chamber.

WON D, YOON J, WON D K, YOON J H, YUAN D

Graphene for electronic equipment e.g. display device, battery, photoelectric device and solar cell, contains nitrogen-containing organic compound.

NA D H, PARK E S, RYU J C, WON D K, CHEOL R J, NA D, WON D, PARK E, RYU J, YUAN D, YOO J H, LIM Y M, HUH Y

Graphene synthesizer used for synthesizing graphene, comprises heater unit for applying heat to continuous catalytic metal thin film, susceptor unit arranged between catalytic metal thin film and heater, and source material supply unit.

YOON J, YOON J H

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