Semiconductive device and associated method of manufacture

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United States of America Patent

PATENT NO 9911816
SERIAL NO

14693756

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Importance

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Abstract

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A semiconductive device comprising a body having: a first surface and an opposing second surface; a first semiconductive layer adjacent to the first surface; an active region comprising: a plurality of active trenches in the first surface, extending from the first surface into the first semiconductive layer, and having an active trench width, and a plurality of active cells; and a termination region at a periphery of the first surface comprising: at least one termination trench extending from the first surface into the first semiconductive layer, wherein the termination region has a width that is greater than the active trench width; and a number of termination trench separators having a width that is less than a width of the active cells, wherein the active trenches and the at least one termination trench each comprise a first insulator layer adjacent to the first semiconductive layer of the body.

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Patent Owner(s)

Patent OwnerAddress
NEXPERIA B VJONKERBOSPLEIN 52 NIJMEGEN 6534AB

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Behtash, Reza Hamburg, DE 3 9
Boettcher, Tim Hamburg, DE 15 62
Igel-Holtzendorff, Thomas Hamburg, DE 4 10
Zhu, Linpei Shanghai, CN 3 9

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