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:
Dec. 31, 2024

Filed:

Aug. 26, 2021
Applicant:

Hamamatsu Photonics K.k., Hamamatsu, JP;

Inventors:

Sayaka Takatsuka, Hamamatsu, JP;

Hiroshi Kobayashi, Hamamatsu, JP;

Assignee:

HAMAMATSU PHOTONICS K.K., Hamamatsu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/02 (2006.01); H01J 49/02 (2006.01); H01J 49/06 (2006.01); H01L 31/0224 (2006.01); H01L 31/107 (2006.01);
U.S. Cl.
CPC ...
H01L 31/02027 (2013.01); H01L 31/0224 (2013.01); H01L 31/107 (2013.01); H01J 49/025 (2013.01); H01J 49/068 (2013.01);
Abstract

An embodiment of the present disclosure relates to a detector that includes an AD and detects charged particles or light, and enables speeding up of response of the detector without changing a structure of the AD that limits the response of the detector. A drive circuit of the AD includes a first capacitor and a first resistor. Both the first capacitor and the first resistor are connected in series to the AD in a state where both terminals are set to have the same potential. This configuration reduces the apparent capacitance of the AD and speeds up the response of the entire detector including the drive circuit.


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