国家/地区 韩国（2）
IPC部 C（2）
IPC大类 C09（2） G02（2）
IPC小类 C09D（2）
IPC G02B006/12（2）
发明人 SONG Y（2）
公开年
申请年
专利权人 KOREA INST SCI TECHNOLOGY（2）

Manufacture of polymer waveguide e.g. optical waveguide for passively mode-locked laser, involves forming cladding layer comprising polymer on substrate, removing portion of cladding layer to form groove for waveguide, and forming core accommodating dispersed graphene on groove.

RYU B, SONG Y, RYU B W

Producing physically contactable graphene electro-optic modulator used in system for modulating optical signal traveling along optical waveguide according to electrical signal, comprises e.g. forming metal electrodes on oxide film.

SONG Y, LEE S J, LEE S