Title:
HALL SENSOR
Document Type and Number:
WIPO Patent Application WO/2013/140984
Kind Code:
A1
Abstract:
A Hall sensor readily produced and capable of readily removing off-set voltage, without increasing chip size, by arranging a magnetically sensitive receptor comprising a square or cross-shaped n-type impurity region, and a control current input terminal and a Hall voltage output terminal comprising n-type high-density impurity regions at each peak and end section thereof, inside an n-type impurity region of a depletion layer suppressing layer larger than the magnetically sensitive receptor.
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Inventors:
HIOKA TAKAAKI (JP)
Application Number:
PCT/JP2013/055428
Publication Date:
September 26, 2013
Filing Date:
February 28, 2013
Export Citation:
Assignee:
SEIKO INSTR INC (JP)
International Classes:
H01L43/06; G01R33/07
Foreign References:
| JP2012032382A | 2012-02-16 | |||
| JP2012032383A | 2012-02-16 | |||
| JPH06186103A | 1994-07-08 |
Attorney, Agent or Firm:
KUHARA, Kentaro et al. (JP)
Kentaro Kuhara (JP)
Kentaro Kuhara (JP)
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