Patents/Inventors

Shengyu Yang

QuanzhouCN1 patent

2 Patents

US124701902025
Blackened Wafers and Method for Manufacturing the Same, and Wave Filter Device Having the Same
FUJIAN JING'AN OPTOELECTRONICS CO., Ltd.
0 cites
US123660082025
Processed Wafer and Processing Method Thereof
FUJIAN JING'AN OPTOELECTRONICS CO., Ltd.
0 cites