Vertical hall effect-device

US9316705B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9316705-B2
Application numberUS-201414273771-A
CountryUS
Kind codeB2
Filing dateMay 9, 2014
Priority dateMay 9, 2014
Publication dateApr 19, 2016
Grant dateApr 19, 2016

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  5. First independent claim

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Abstract

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A vertical Hall effect device is provided and includes a Hall effect layer having a first, second, third, and fourth Hall effect region, which are at least partly decoupled from each other. The Hall effect layer has first and second opposite faces and the vertical Hall effect device has a terminal composition comprising a first, second, third and fourth terminal. A low ohmic connecting composition at the first face connects the terminal composition with contacts of the Hall effect regions so that at each Hall effect region the terminal composition is connected to a same first number of at least two contacts being connected to the respective Hall effect region at the first face. The second and third terminals selectively output an electrical signal responsive to a magnetic field, and the first and fourth terminals selectively output the electrical signal responsive to the magnetic field.

First claim

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The invention claimed is: 1. A vertical Hall effect device comprising: a Hall effect layer comprising at least a first Hall effect region, a second Hall effect region, a third Hall effect region and a fourth Hall effect region, which are at least partly decoupled from each other; wherein the Hall effect layer has a first face and a second opposite face; wherein the vertical Hall effect device has a terminal composition comprising a first terminal, a second terminal, a third te…

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What does patent US9316705B2 cover?
A vertical Hall effect device is provided and includes a Hall effect layer having a first, second, third, and fourth Hall effect region, which are at least partly decoupled from each other. The Hall effect layer has first and second opposite faces and the vertical Hall effect device has a terminal composition comprising a first, second, third and fourth terminal. A low ohmic connecting composit…
Who is the assignee on this patent?
Infineon Technologies Ag
What technology area does this patent fall under?
Primary CPC classification G01R33/077. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Apr 19 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).