SEMICONDUCTOR STRUCTURE WITH COMPOSITE OXIDE LAYER

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United States of America

APP PUB NO 20240371872A1
SERIAL NO

18776816

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Abstract

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1. A semiconductor structure includes a first fin; an isolation structure adjacent the first fin; a dielectric layer adjacent the isolation structure; a first oxide layer adjacent the first fin, the isolation structure, and the dielectric layer, and a second oxide layer adjacent the first oxide layer. The first oxide layer and the second oxide layer define a composite oxide layer. A horizontal portion of the composite oxide layer is thicker than a vertical portion of the composite oxide layer.

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Patent Owner(s)

Patent OwnerAddress
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTDHSIN-CHU

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Ryan Chia-Jen Hsinchu, TW 173 1719
Huang, Yuan-Sheng Taichung City, TW 42 174

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