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. 24, 2026

Filed:

Feb. 28, 2022
Applicants:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Toshiba Electronic Devices & Storage Corporation, Tokyo, JP;

Inventor:

Shigeru Harada, Himeji Hyogo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/31 (2006.01); H01L 21/56 (2006.01); H01L 23/00 (2006.01); H01L 23/29 (2006.01); H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3107 (2013.01); H01L 21/561 (2013.01); H01L 21/565 (2013.01); H01L 23/295 (2013.01); H01L 23/49513 (2013.01); H01L 24/45 (2013.01); H01L 24/48 (2013.01); H01L 2224/45124 (2013.01); H01L 2224/45147 (2013.01); H01L 2224/48245 (2013.01);
Abstract

A semiconductor device of embodiments includes: a die pad; a semiconductor chip fixed on the die pad; and a sealing resin covering the semiconductor chip and at least a part of the die pad. The sealing resin has a first protruding portion provided on one side surface and a second protruding portion provided on another side surface. The cross-sectional area of the first protruding portion is equal to or more than 10% of the maximum cross-sectional area of the sealing resin. The cross-sectional area of the second protruding portion is equal to or more than 10%; of the maximum cross-sectional area. The maximum cross-sectional area is equal to or more than 6 mm.


Find Patent Forward Citations

Harada, Shigeru. (2026). Semiconductor device (U.S. Patent No. 12564088). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12564088

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

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