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:
Oct. 04, 2022
Filed:
Jul. 19, 2021
Applicant:
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Inventors:
You-Hua Chou, Hsinchu, TW;
Kuo-Sheng Chuang, Hsinchu, TW;
Assignee:
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/20 (2006.01); G21G 4/00 (2006.01); G01T 1/16 (2006.01);
U.S. Cl.
CPC ...
G03F 7/70008 (2013.01); G01T 1/16 (2013.01); G03F 7/7005 (2013.01); G03F 7/7085 (2013.01); G03F 7/70316 (2013.01); G03F 7/70558 (2013.01); G21G 4/00 (2013.01);
Abstract
A gamma ray generator includes a plate, a plurality of holes and a plurality of gamma ray sources. The plate is configured to rotate along a rotational axis. The holes are disposed in the plate, and the holes are arranged in a matrix. The gamma ray sources are respectively placed in the holes.