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:
Jul. 29, 2025
Filed:
Dec. 25, 2020
Applicant:
Resonac Corporation, Tokyo, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H05K 1/18 (2006.01); H05K 3/02 (2006.01);
U.S. Cl.
CPC ...
H05K 1/181 (2013.01); H05K 3/022 (2013.01); H05K 2201/0209 (2013.01); H05K 2201/0358 (2013.01); H05K 2201/10553 (2013.01); H05K 2203/1377 (2013.01);
Abstract
A layered plate including a copper layer having a thickness of 5 μm or less, and a resin layer provided on a surface of the copper layer, in which a water absorption rate of the resin layer is 1% or less after being left in an environment of 130° C. in temperature and 85% in relative humidity for 200 hours.