Integrated circuit package with magnet having a channel

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United States of America Patent

PATENT NO 11961920
APP PUB NO 20230261118A1
SERIAL NO

18307057

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Abstract

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An integrated circuit package and method of fabrication are described. The integrated circuit package includes a lead frame having a first surface and a second opposing surface and a semiconductor die having a first, active surface in which circuitry is disposed and a second opposing surface attached to the first surface of the lead frame. A magnet attached to the second surface of the lead frame has a non-contiguous central region and at least one channel extending laterally from the central region. An overmold material forms an enclosure surrounding the magnet, semiconductor die, and a portion of the lead frame.

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Patent Owner(s)

Patent OwnerAddress
ALLEGRO MICROSYSTEMS LLC955 PERIMETER ROAD MANCHESTER NH 03103-3353

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
David, Paul A Bow, US 55 489
Friedrich, Andreas P Metz-Tessy, FR 76 1649
Scheller, P Karl Dover, US 53 2345
Taylor, William P Amherst, US 182 5961
Vig, Ravi Concord, US 73 4448

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