国家/地区 韩国（4） 世界知识产权组织（2）
IPC部 B（3） H（3） C（2）
IPC大类 B32（2） H05（2）
IPC小类 B32B（2） H05K（2）
IPC B32B005/18（2） B32B015/08（2） H05K007/20（2）
发明人 LEE J K（4）
公开年 2020（2） 2021（2）
申请年 2019（4）
专利权人 LG CHEM LTD（2）

Controlling bandgap of diamond comprises preparing diamond base material, converting surface of diamond base material into graphene by predetermined thickness using high-density hydrogen plasma and adjusting graphene length.

LEE J K, SU J, JEON H J, SEO H

Method for manufacturing high-yield resistance change memory device based on polyimide and graphene oxide composite material, involves forming upper electrode layer on upper surface of resistance change material layer.

CHUNG C M, CHO S H, CHOI J Y, LEE J, JIN S W, JEON J H, NAM K, HYUK L, PARK H J, JANG J H, DONGMIN K, LEE J K

Composite material used as heat dissipation material for e.g. batteries, comprises metal foam and graphene component present on surface of metal foam or inside metal foam including pores.

LEE Y S, YOO D W, LEE J K, LEE Y, GYU L J

Composite material used for electromagnetic wave shielding sheet, comprises film-forming metal foam and graphene component present on surface of metal foam or inside metal foam including pores.

SHIN J M, YOO D W, LEE J K, GYU L J