国家/地区 中国（3）
IPC部 C（3） G（3）
IPC大类 C23（3）
IPC小类 C23C（3）
IPC C23C014/10（3）
发明人
公开年 2021（3）
申请年 2021（2） 
专利权人

Method for performing voice recognition, involves connecting voice recognition sensor with fixed value resistor, and collecting voltage signal of fixed value resistor as humidity change signal of voice air stream with different words.

CHEN X, HONG J, DING X, LIU F

Quantum dot film having long service life useful in liquid crystal display, comprises first polyethylene terephthalate layer, first water blocking layer, quantum dot layer, second water blocking layer and second polyethylene terephthalate.

DENG J, WU W

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