Patent · US Active

Integrated rotation angle determining sensor unit in a measuring system for determining a rotation angle

US11604081B2 · kind B2 · utility

0Cited by

7References

17Claims

0Family size

Assignee

TDK—Micronas GmbH · DE

Inventors

Yan Bondar · Waldkirch, DE
Marcus Meyer · Waldbronn, DE
Hans Christian Paul Dittmann · Glatten, DE

Key dates

Filing date	Aug 31, 2020
Grant date	Mar 14, 2023
Priority date	—
Expiry date	Mar 31, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH10N59/00
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

An integrated rotation angle determining sensor unit in a measuring system for determining a rotation angle, comprising a shaft, rotatable around a rotation axis, having a transducer, a first semiconductor layer designed as a die being provided, which has an upper side arranged perpendicularly to the rotation axis and an underside and a first Hall sensor system monolithically formed in the first semiconductor layer, and a second semiconductor layer designed as a die being provided, which has an upper side arranged perpendicularly to the rotation axis and an underside and a second Hall sensor system monolithically formed in the second semiconductor layer, each Hall sensor system including at least one first Hall sensor and a second Hall sensor and a third Hall sensor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.