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. 11, 2020
Filed:
Dec. 16, 2019
Applicant:
Shinko Electric Industries Co., Ltd., Nagano, JP;
Inventor:
Rie Mizutani, Nagano, JP;
Assignee:
SHINKO ELECTRIC INDUSTRIES CO., LTD., Nagano, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H05K 1/11 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0213 (2013.01); H05K 1/112 (2013.01);
Abstract
A wiring board includes an insulating layer, and a metal layer. The insulating layer includes a first pattern and a second pattern. The first pattern includes first grooves extending parallel to each other, and a first projecting part separating adjacent first grooves. The second pattern includes a second projecting part, and a second groove surrounding the second projecting part. The metal layer includes a wiring formed within the first grooves, and a degassing hole formed within the second pattern and having an opening formed by the second projecting part.