国家/地区 韩国（3）
IPC部 G（3） C（2）
IPC大类 C01（2） G02（2）
IPC小类 C01B（2）
IPC
发明人
公开年 2020（3）
申请年 2018（2） 
专利权人 KOREA INST SCI TECHNOLOGY（3）

Optical device for suppressing noise of laser, has graphene layer that interacts with laser and prevents laser spectral component having energy that is equal to or less than threshold in laser from passing through.

SONG Y, LEE S, LEE S J

Synthesizing graphene pattern by physically adhering catalyst block including catalyst material to portion of growth substrate, and forming graphene thin film selectively at interface between catalyst block and growth substrate.

PARK J, SIM Y, KIM J, SIM Y M, PARKJAEHYUN

Sensor and device useful for detecting ammonia gas having high sensitivity, high selectivity, fast saturation, and fast recovery time, comprises board, graphene sheet positioned on board, and copper oxide nano particle on graphene sheet.

LEE K B, NAM Y, LEE Y, SIMBALANKO O, NAM Y S, LEE Y H, TSYMBALENKO O