国家/地区 韩国（4）
IPC部 C（3）
IPC大类 C23（2）
IPC小类 C23C（2）
IPC C23C016/26（2） C23C016/455（2）
发明人 KIM K S（4）
公开年 2019（2） 2020（2）
申请年 2018（4）
专利权人 MCK TECH CO .（3） KOREA ELECTR.（2）

Multilayer thin film having excellent barrier performance and mechanical flexibility useful in optical device, comprises graphene layer, first barrier layer which heals defect of graphene layer, conductive layer, and second barrier layer.

KIMHYUNGKEUN, CHO S M, KIM K S

Multilayer barrier thin film comprises graphene layer, first inorganic barrier layer position on graphene layer, organic barrier layer positioned on first inorganic barrier layer, and second inorganic barrier layer on organic barrier layer.

KIMHYUNGKEUN, CHO S M, KIM K S

Graphene transparent electrode for use in silicon liquid crystal device-based wavelength selection switch, has graphene layer which is transferred onto substrate, in which graphene has specific light transmittance value.

CHO S M, KIM K S, KIM Y

Polyimide film for forming graphite sheet for electronic device, is derived from precursor composition comprising polyamic acid, and comprises inorganic filler having sublimation property, and graphene-containing spherical polyimide filler.

KIM K S, CHOI J Y, WON D Y, JIN J, CUI Z, YUAN D