Patents/Inventors

Yi-chang Chang

Hsin-Chu CountyTW4 patents

4 Patents

US125504742026
Miniaturized Optical Sensor Package and Manufacturing Method Thereof
Pixart Imaging Inc.
0 cites
US120404162024
Far-infrared Sensor Packaging Structure
PIXART IMAGING Inc.
0 cites
US119905572024
Miniaturized Optical Sensor Package and Manufacturing Method Thereof
PIXART IMAGING Inc.
0 cites
US117477422023
Apparatus and Method for Removing Photoresist Layer from Alignment Mark
VISERA TECHNOLOGIES COMPANY LIMITED
0 cites