国家/地区 韩国（2）
IPC部 H（2）
IPC大类 H01（2）
IPC小类
IPC
发明人
公开年
申请年 2022（2）
专利权人 KOREA ELECTRO TECHNOLOGY RES INST（2）

Saturable absorber device for adjusting saturation threshold comprises optical waveguide and saturable absorber structure in which more than one-unit structures are arranged at predetermined intervals on one side of optical waveguide.

HEO D C, BAE Y M, SEOL S K, PYO J Y

Production of separator used for lithium-sulfur battery, involves depositing phosphorus on carbon powder for providing phosphorus-deposited carbon powder, and coating surface of separator using phosphorus-deposited carbon powder.

PARK J, LEE Y, CHOI H Y, JO S C, CHOI I, PARK J W, EUGENE L, JOSUNGCHAN, HYEON C