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:
Nov. 06, 2012
Filed:
May. 25, 2012
Tomohisa Motomura, Tokyo, JP;
Osamu Shimada, Tokyo, JP;
Tomohisa Motomura, Tokyo, JP;
Osamu Shimada, Tokyo, JP;
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Abstract
A radiation detector using gas amplification includes: a first electrode pattern which is formed on a first surface of an insulating member and has a plurality of circular openings; and a second electrode pattern which is formed on a second surface of the insulating member opposite to the first surface thereof and has convex portions of which respective forefronts are exposed to centers of the openings of the first electrode pattern; wherein a predetermined electric potential is set between the first electrode pattern and the second electrode pattern; wherein edges of the first electrode pattern exposing to the openings are shaped in respective continuous first curved surfaces by covering the edges thereof with a first solder material.