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:
Oct. 13, 2026
Filed:
Feb. 18, 2022
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Yoshiaki Yanagawa, Tokyo, JP;
Takushi Shigetoshi, Kanagawa, JP;
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Abstract
A semiconductor device includes a semiconductor substrate, a wiring layer including an electrode pad, the wiring layer formed on a first surface of the semiconductor substrate, a redistribution layer including wiring electrically connected to the electrode pad via a via, the redistribution layer formed on a second surface side opposite to the first surface of the semiconductor substrate, a protective film formed on a surface on a side opposite to the semiconductor substrate in the redistribution layer, and a partition formed by an insulating material, the partition arranged between pieces of wiring in the redistribution layer, in which the partition and a void are alternately formed between the pieces of wiring in a direction in which the wiring extends.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile