High voltage transistor

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United States of America Patent

PATENT NO 9859415
SERIAL NO

14856574

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Abstract

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High voltage devices and methods for forming a high voltage device are disclosed. The high voltage device includes a substrate prepared with a device isolation region. The device isolation region defines a device region. The device region includes at least first and second source/drain regions and a gate region defined thereon. A device well is disposed in the device region. The device well encompasses the at least first and second source/drain regions. A primary gate and at least one secondary gate adjacent to the primary gate are disposed in the gate region. The at least first and second source/drain regions are displaced from first and second sides of the primary gate.

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Patent Owner(s)

Patent OwnerAddress
GLOBALFOUNDRIES SINGAPORE PTE LTD60 WOODLANDS INDUSTRIAL PARK D STREET 2 SINGAPORE 738406

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liu, Xinfu Singapore, SG 14 15
Tan, Xueming Dexter Singapore, SG 3 10
Toh, Eng Huat Singapore, SG 256 1730

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