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. 28, 2026
Filed:
Sep. 14, 2023
Applicant:
Ajinomoto Co., Inc., Tokyo, JP;
Inventor:
Shu Ikehira, Kawasaki, JP;
Assignee:
Ajinomoto Co., Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/03 (2006.01); C08J 5/18 (2006.01); C08K 3/013 (2018.01); C08K 5/00 (2006.01); C08L 63/00 (2006.01);
U.S. Cl.
CPC ...
C08L 63/00 (2013.01); C08J 5/18 (2013.01); C08K 3/013 (2018.01); C08K 5/0025 (2013.01); H05K 1/0326 (2013.01); C08K 2201/003 (2013.01);
Abstract
A resin sheet including a support and a resin composition layer formed on the support, in which the resin composition layer contains (A) an epoxy resin, (B) an organic solvent, (C) an inorganic filler, and (D) a stress relaxing material, in which a content of an aromatic solvent having a boiling point of lower than 120° C. in the (B) component is in the range of 0 to 9% by mass relative to 100% by mass of total of the (B) component, can suppress an irregularity after lamination and a warpage after curing.
Quick Actions:
Ikehira, Shu. (2026). Resin sheet (U.S. Patent No. 12692384). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12692384
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile