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:
Jul. 18, 2023

Filed:

Nov. 29, 2019
Applicant:

Shinko Electric Industries Co., Ltd., Nagano, JP;

Inventor:

Seiji Sato, Nagano, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/538 (2006.01); H01L 23/29 (2006.01); H01L 23/31 (2006.01);
U.S. Cl.
CPC ...
H01L 23/5383 (2013.01); H01L 23/293 (2013.01); H01L 23/3114 (2013.01); H01L 23/3121 (2013.01); H01L 23/3142 (2013.01);
Abstract

A semiconductor package includes: a first substrate; a semiconductor chip mounted on the first substrate such that a circuit formation surface is oriented toward the first substrate; a second substrate arranged above the first substrate, the semiconductor chip being sandwiched between the first substrate and the second substrate; and a resin that seals the semiconductor chip and that is filled between the first substrate and the second substrate, wherein the second substrate includes a solder resist layer having a first surface facing a back surface that is an opposite surface of the circuit formation surface of the semiconductor chip, and wherein on an area of the first surface of the solder resist layer facing the back surface of the semiconductor chip, at least one protruding portion that protrudes towards the back surface of the semiconductor chip is provided.


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Sato, Seiji. (2023). Semiconductor package (U.S. Patent No. 11705400). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11705400

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

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