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. 09, 2025
Filed:
Oct. 11, 2021
Applicant:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Inventors:
Amane Hirose, Tokyo, JP;
Hiroyuki Honma, Tokyo, JP;
Assignee:
ASAHI KASEI KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/03 (2006.01); C03C 3/06 (2006.01); C03C 13/00 (2006.01); C08J 5/24 (2006.01); D03D 1/00 (2006.01); D03D 15/267 (2021.01); D06M 13/513 (2006.01); D06M 101/00 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0366 (2013.01); C03C 3/06 (2013.01); C03C 13/00 (2013.01); C08J 5/244 (2021.05); D03D 1/0082 (2013.01); D03D 15/267 (2021.01); D06M 13/513 (2013.01); C03C 2201/02 (2013.01); C03C 2213/00 (2013.01); D06M 2101/00 (2013.01); D06M 2200/12 (2013.01); D10B 2505/02 (2013.01); H05K 2201/029 (2013.01);
Abstract
Provided is a glass fabric formed by weaving warp and weft glass yarns comprising a plurality of glass filaments, wherein the surface of the glass fabric is subjected to surface treatment with a surface treatment agent, and the difference between the dielectric loss tangent and the bulk dielectric loss tangent of the glass fabric as measured by using a split cylinder resonator is greater than 0 and not more than 1.0×10at 10 GHz.