Patents/Inventors

Jian-tsai Chang

TaoyuanTW3 patents

3 Patents

US125434142026
Light Emitting Diode Module and Manufacturing Method Thereof
Jentech Precision Industrial Co., Ltd.
0 cites
US119843852024
Lead Frame Structure and Manufacturing Method Thereof
Jentech Precision Industrial Co., Ltd.
0 cites
US117055472023
Manufacturing Method of Light Emitting Diode Module
Jentech Precision Industrial Co., Ltd.
0 cites