Method of manufacturing high resistivity SOI wafers with charge trapping layers based on terminated Si deposition

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United States of America Patent

PATENT NO 9768056
SERIAL NO

14524693

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Abstract

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A method of preparing a single crystal semiconductor handle wafer in the manufacture of a silicon-on-insulator device is provided. The method comprises forming a multilayer of passivated semiconductors layers on a dielectric layer of a high resistivity single crystal semiconductor handle wafer. The method additionally comprises forming a semiconductor oxide layer on the multilayer of passivated semiconductor layers. The multilayer of passivated semiconductor layers comprise materials suitable for use as charge trapping layers between a high resistivity substrate and a buried oxide layer in a semiconductor on insulator structure.

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Patent Owner(s)

Patent OwnerAddress
GLOBALWAFERS CO LTDNO 8 INDUSTRIAL EAST ROAD 2 SCIENCE-BASED INDUSTRIAL PARK HSINCHU

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Peidous, Igor Lake St. Louis, US 58 632
Pellicano, Illaria Katia Marianna Galliate, IT 3 77

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