Semiconductor device manufacturing: process – Making device or circuit emissive of nonelectrical signal – Passivating of surface
Reexamination Certificate
2007-10-09
2007-10-09
Whitehead, Jr., Carl (Department: 2813)
Semiconductor device manufacturing: process
Making device or circuit emissive of nonelectrical signal
Passivating of surface
C438S154000, C438S199000, C438S958000
Reexamination Certificate
active
11416100
ABSTRACT:
In a method of passivating a semiconductor device with two types of transistors, e.g., NMOS and PMOS transistor, the semiconductor device is placed in a pressurized sealed chamber and at least two different passivating gases are introduced into the chamber. The two passivating gases can be selected to have one gas suitable for passivating PMOS transistors and the other gas suitable for NMOS transistors.
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Chang Shih Chang
Deng De Hua
Tsai Yaw Ming
Wang Shih Pin
Doty Heather
Jr. Carl Whitehead
Toppoly Optoelectronics Corp.
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