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.

Date of Patent:
Feb. 01, 2022

Filed:

Dec. 06, 2019
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Hidesato Hisanaga, Toyama, JP;

Akira Sengoku, Aichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/498 (2006.01); H01L 23/31 (2006.01); H01L 21/48 (2006.01); H01L 21/56 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49838 (2013.01); H01L 21/4853 (2013.01); H01L 21/563 (2013.01); H01L 23/3121 (2013.01); H01L 24/16 (2013.01); H01L 2224/16227 (2013.01);
Abstract

A semiconductor device includes a mounting substrate; a first wiring electrode and a second wiring electrode disposed on a main surface of a mounting substrate; an interposing member disposed between the first wiring electrode and the second wiring electrode; a semiconductor element flip-chip connected with the first wiring electrode and the second wiring electrode via a first electrical connection member and a second electrical connection member so as to at least partially overlap the interposing member in a top surface view; and a resin disposed in contact with the semiconductor element and the mounting substrate. The wettability of the interposing member to the resin is higher than that of the mounting substrate to the resin. The resin is disposed in contact with the semiconductor element and the interposing member.


Find Patent Forward Citations

Hisanaga, Hidesato. (2022). Semiconductor device and method of producing semiconductor device (U.S. Patent No. 11239144). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11239144

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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