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:
May. 12, 2020
Filed:
Dec. 20, 2018
Taiyo Yuden Co., Ltd., Tokyo, JP;
Takayuki Takano, Tokyo, JP;
Tasuku Kawashima, Tokyo, JP;
TAIYO YUDEN CO., LTD., Tokyo, JP;
Abstract
The present disclosure includes: a flexible resin substrate made of a polyimide resin; an adhesion layer provided on the resin substrate; a semiconductor element mounted face down to the resin substrate and fixed to the resin substrate through the adhesion layer; a via hole provided in the resin substrate to correspond to an element electrode of the semiconductor element; a module electrode provided to the resin substrate to be in contact with the element electrode of the semiconductor element through the via hole; a protruding portion provided, around the element electrode or in a peripheral edge portion of the semiconductor element, on a surface of the semiconductor element; and an escape portion for the adhesion layer covering a head portion of the protruding portion to escape, the escape portion being provided in a region, of the resin substrate, corresponding to the protruding portion.