国家/地区 韩国（5） 美国（5）
IPC部 H（5）
IPC大类 H01（5）
IPC小类 H01M（3）
IPC H01M004/62（3） H01M010/052（3）
发明人 KIM K（5）
公开年 2022（3）
申请年 2021（3） 
专利权人 ELECTRONICS TELECOM RES INST（5）

Cellulose derivative composition for preparing a composition for a secondary battery electrode.

OH J, KIM J Y, KIM D, KIM K M, SONG J, BYUN S, LEE Y M, SHIN D O, LEE Y, LEE Y K, BYUNSEUNGWOO, KIM K, HWAN K D, OH J M

Composite electrode for all-solid-state secondary battery comprises two active materials which include different materials from each other and have predetermined volume change rate according to volume expansion/contraction.

OH J, KIM K M, LEE M J, SHIN D O, KANG S H, LEE Y, KIM J Y, LEE Y K, KANG S, KIM K, OH J M

Manufacturing secondary battery separator in portable electronic communication device, involves dissolving polymer binder in water, dispersing particles in aqueous binder solution, preparing separator substrate, and applying slurry on upper and lower surfaces of substrate.

KIM K M, PARK Y S, KANG S H, LEE Y, KIM J Y, LEE Y K, KANG S, SAM P, KIM K

Method of fabricating graphene nano device, involves placing first metal mask pattern prepared in advance on first adhesive layer and heating layer to attach first metal mask pattern on substrate.

JEON E K, KANG H S, LIM K, PARK H J, KIM K, KIM J E, KIM Y S, HEO Y S, LIM K S, KIM K S

Forming graphene pattern, comprises forming fine pattern defined by trench on substrate, providing graphene solution on fine pattern, and selectively forming graphene layer on fine pattern contacting graphene solution.

CHUNG K H, KIM J T, YU Y, CHOI J S, YOUN D H, KIM K, CHOI C G, YU Y J, KIM K C