国家/地区 韩国（3）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC
发明人
公开年 2016（3）
申请年 2014（3） 
专利权人 RES INST IND SCI TECHNOLOGY（3）

Manufacture of graphene sheet involves preparing graphitized polymer film, immersing graphitized polymer film in solution containing acid, forming graphite intercalation compound, heating, forming expanded graphite and releasing.

AN J C, HONG I P, KIM B J, KIM H J, KIM Y J, PARK S M

Separator for electrochemical device, comprises graphene oxide nano-particles dispersed in polyfluorovinylidene-hexafluoropropylene copolymer coating layer provided at one or more sides of material.

CHOI Y A, KIM M, PARK J H

Cathode active material for lithium ion secondary battery used for e.g. portable cellular phone, has composite material of graphene and olivine type lithium phosphate compound whose particle size is set to specific value.

KIM K B, KIM M S