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:
Aug. 31, 2021
Filed:
Aug. 18, 2020
Applicant:
Heron Neutron Medical Corp., Hsinchu, TW;
Inventors:
Yen-Wan Hsueh Liu, Hsinchu, TW;
Zhen-Fan You, Luodong Township, TW;
Sheng Yang, Hsinchu, TW;
Jyi-Tyan Yeh, Zhudong Township, TW;
Assignee:
HERON NEUTRON MEDICAL CORP., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05H 3/06 (2006.01); H05H 7/00 (2006.01); A61N 5/10 (2006.01);
U.S. Cl.
CPC ...
H05H 3/06 (2013.01); A61N 5/1077 (2013.01); H05H 7/001 (2013.01); A61N 2005/109 (2013.01); A61N 2005/1095 (2013.01); H05H 2007/004 (2013.01);
Abstract
A filter is provided. The filter includes a mixed layer. The mixed layer includes aluminum, magnesium fluoride, and lithium fluoride. The mixed layer is composed of 1 part by volume of magnesium fluoride, 0.25 to 1 parts by volume of aluminum, and 0.003 to 0.02 parts by volume of lithium fluoride.