Hall element for 3-D sensing and method for producing the same

A method of forming a 3D Hall effect sensor and the resulting device are provided. Embodiments include forming a p-type well in a substrate; forming a first n-type well in a first region surrounded by the p-type well in top view; forming a second n-type well in a second region surrounding the p-type...

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Bibliographic Details
Main Authors Toh, Eng Huat, Liu, Bin, Jain, Ruchil Kumar
Format Patent
LanguageEnglish
Published 25.06.2019
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
SEMICONDUCTOR DEVICES
TESTING
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Summary:A method of forming a 3D Hall effect sensor and the resulting device are provided. Embodiments include forming a p-type well in a substrate; forming a first n-type well in a first region surrounded by the p-type well in top view; forming a second n-type well in a second region surrounding the p-type well; providing n-type dopant in the first and second n-type wells; and providing p-type dopant in the p-type well and the first n-type well.
Bibliography:Application Number: US201715661826