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:
Jan. 09, 2024

Filed:

Jul. 29, 2021
Applicant:

Sumitomo Electric Industries, Ltd., Osaka, JP;

Inventor:

Taizo Tatsumi, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 23/66 (2006.01); H01L 23/495 (2006.01); H01L 23/31 (2006.01);
U.S. Cl.
CPC ...
H01L 24/48 (2013.01); H01L 23/3107 (2013.01); H01L 23/49503 (2013.01); H01L 23/49534 (2013.01); H01L 23/49541 (2013.01); H01L 23/66 (2013.01); H01L 2223/6611 (2013.01); H01L 2223/6644 (2013.01); H01L 2224/48245 (2013.01); H01L 2924/182 (2013.01);
Abstract

A semiconductor device includes: a single die pad made of a metal or metal alloy and having a first surface, a second surface that is an opposite side of the first surface, and a pair of ground leads protruding from an end edge in plan view; a signal lead arranged between the ground leads; a plurality of leads arranged around the die pad in plan view; a semiconductor chip mounted on the second surface; bonding wires connecting a signal pad of the chip and the signal lead and connecting a ground pad of the chip and the ground leads; and a mold resin covering the die pad, the signal lead, the plurality of leads, the chip, and the bonding wires; wherein an interval between the signal lead and each of the ground leads is narrower than an interval between the plurality of leads.


Find Patent Forward Citations

Tatsumi, Taizo. (2024). Semiconductor device (U.S. Patent No. 11869867). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11869867

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

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