国家/地区 中国（2） 台湾（2） 美国（2） 世界知识产权组织（2）
IPC部 C（3）
IPC大类 C23（3）
IPC小类 C23C（3）
IPC C23C014/30（2）
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人

Electro-optic device e.g. phase shifter, has crystalline magnesium oxide seed layer located directly on amorphous insulating cladding layer, and crystalline electro optic layer directly located on crystalline MgO seed layer.

THOMPSON M, WONGPIYA R, CHANG C

Optical element used in device such as adjustable optical mirror, comprises cover having first surface and second surface, support, and component set to move second surface from first cover contour profile to further cover contour profile.

CARTAMIL BUENO S J, CARTAMIL B S J

Controllable multifunctional broadband terahertz wave polarization conversion metamaterial comprises gold and graphene, where the gold and graphene form square ring and side view structural materials of the unit structure are gold.

ZHANG K, KONG W, ZHANG J