Trop, Pruner & Hu, P.C.
Method for making a diaphragm unit of a condenser microphone
A method for making a diaphragm unit of a condenser microphone includes the steps of: forming a liftoff layer on a substrate; forming an insulator diaphragm film on the liftoff layer; and removing the liftoff layer from the diaphragm film and the substrate so as to separate the diaphragm film from the substrate.
Taiwan Carol Electronics Co., Ltd.
Y Y Y Y B H B H B Y
Y10T Y10T Y10T Y10T B81B H04R B81C H04R B81B Y10T
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Ray-Hua Chao-Chih Chung-Chin Jean-Yih Ji-Liang
Horng Chang Lai Tsai Chen