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.
Patent No.:
Date of Patent:
Dec. 01, 2020
Filed:
Nov. 30, 2017
Hamamatsu Photonics K.k., Hamamatsu, JP;
HAMAMATSU PHOTONICS K.K., Hamamatsu, JP;
Abstract
A light detector includes: a substrate; and a membrane, in which the membrane includes a first wiring layer and a second wiring layer which are opposite each other with a gap extending along a line interposed therebetween, a resistance layer which is electrically connected to each of the first wiring layer and the second wiring layer and has an electric resistance depending on a temperature, a light absorption layer, and a separation layer which is disposed between each of the first wiring layer and the second wiring layer and the light absorption layer, and in which the light absorption layer includes a first region which spreads to the side opposite to the second wiring layer with respect to the first wiring layer and a second region which spreads to the side opposite to the first wiring layer with respect to the second wiring layer.