国家/地区 韩国（8） 中国（2） 美国（2） 世界知识产权组织（2）
IPC部 C（7） B（6） H（4）
IPC大类 C01（7） B01（4） H01（4）
B32（2）
IPC小类 C01B（7） B01D（3） B01J（3）
B32B（2） H01B（2） H01L（2）
IPC C01B031/02（7） B01D021/01（2） B01J019/18（2）
C01B031/04（2） C01B032/186（2） C01B032/194（2）
H01B001/04（2）
发明人 NA D H（8）
公开年 2014（8）
申请年 2012（6）  2013（2） 
专利权人 SAMSUNG TECH.（8） HANWHA TECHW.（6） HANWHA AEROS.（2）

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 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

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

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 substrate comprises dopant layer provided on surface of graphene layer which is formed on flat substrate containing insulating material.

NA D H

Composition, useful for removing carbonization catalyst to manufacture graphene sheet that is transferred onto substrate during manufacturing of e.g. solar cell, comprises acid and oxidizing agent.

NA D H