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. 02, 2025
Filed:
Jun. 22, 2022
Applicant:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Inventors:
Assignee:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H01F 17/00 (2006.01); H05K 1/16 (2006.01); H01F 27/28 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0298 (2013.01); H01F 17/0013 (2013.01); H05K 1/165 (2013.01); H01F 27/2804 (2013.01); H05K 2201/0959 (2013.01);
Abstract
A printed wiring board includes: a base film having a main surface; a wiring disposed on the main surface; a first plating lead connected to a first position of the wiring; and a second plating lead connected to a second position of the wiring. A cross sectional area of the wiring at a third position of the wiring is 95% or more of a cross sectional area of the wiring at the first position, the third position being an intermediate position between the first position and the second position.