Method for forming MOS device passivation layer and MOS device

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United States of America Patent

PATENT NO 9559032
APP PUB NO 20150364397A1
SERIAL NO

14412445

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Abstract

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The present invention provides a method of forming a passivation layer of a MOS device, and a MOS device. The method of forming a passivation layer of a MOS device includes: forming a substrate; forming a dielectric on the substrate; patterning the dielectric to expose a part of the substrate; forming a metal on the exposed part of the substrate, and the dielectric; forming a TEOS on the metal; forming a PSG on the TEOS; and forming a silicon nitrogen compound on the PSG. Therefore, the cracks problem of the passivation can be alleviated.

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Patent Owner(s)

Patent OwnerAddress
CSMC TECHNOLOGIES FAB2 CO LTD214028 NO 8 XINZHOU ROAD NATIONAL HI TECH INDUSTRIAL DEVELOPMENT ZONE WUXI JIANGSU WUXI CITY JIANGSU PROVINCE 214028

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Xuelei Wuxi New District, CN 2 0
Gao, Liuchun Wuxi New District, CN 1 0
Huang, Guomin Wuxi New District, CN 3 1
Jiang, Long Wuxi New District, CN 54 266
Jiao, Jibin Wuxi New District, CN 1 0
Liu, Binbin Wuxi New District, CN 48 128
Wang, Zhewei Wuxi New District, CN 3 2
Zhao, Hongxing Wuxi New District, CN 1 0

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