The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 05, 2021

Filed:

Aug. 21, 2018
Applicant:

Hamamatsu Photonics K.k., Hamamatsu, JP;

Inventors:

Munenori Takumi, Hamamatsu, JP;

Haruyoshi Toyoda, Hamamatsu, JP;

Yoshinori Matsui, Hamamatsu, JP;

Kazutaka Suzuki, Hamamatsu, JP;

Kazuhiro Nakamura, Hamamatsu, JP;

Keisuke Uchida, Hamamatsu, JP;

Assignee:

HAMAMATSU PHOTONICS K.K., Hamamatsu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/144 (2006.01); G01J 1/44 (2006.01); H01L 31/02 (2006.01); H01L 31/0216 (2014.01);
U.S. Cl.
CPC ...
G01J 1/44 (2013.01); H01L 27/1446 (2013.01); H01L 31/02024 (2013.01); H01L 31/02164 (2013.01); H01L 31/02165 (2013.01); G01J 2001/448 (2013.01);
Abstract

Provided is a position detection sensor. In a first pixel part, as an incident position is closer to a first end of a first pixel pair group in a second direction, an intensity of a first electric signal decreases. In a second pixel part, as the incident position is closer to the first end, an intensity of a second electric signal increases. In a third pixel part, as the incident position is closer to a second end of a second pixel pair group in a first direction, an intensity of a third electric signal decreases. In a fourth pixel part, as the incident position is closer to the second end, an intensity of a fourth electric signal increases. A calculation unit calculates a second position on the basis of the first and second electric signals, and calculates a first position on the basis of the third and fourth electric signals.


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