国家/地区
IPC部 G（2）
IPC大类 G02（2）
IPC小类 G02B（2）
IPC
发明人 LI C（2）
公开年 2023（2）
申请年 2022（2）
专利权人

Polarization insensitive wideband adjustable terahertz absorber for use in e.g. medical treatment, has top layer with central symmetry pattern, where shape of top layer is central symmetrical pattern.

WU G, GUO S, GUO H, GAO S, WANG D, CHEN W, LI C

Varifocal lens for dividing lens layer into multiple areas and applying different voltage to change focal length, comprises transparent substrate having plate shape, first lens layer stacked on first area, second lens layer stacked on second area, and formed on one surface of substrate.

LI C, HWANG Y, PARK S, JUN S, JUN S C, PARK S W, CHUNGYI L