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. 01, 2025

Filed:

Dec. 06, 2022
Applicant:

Nxp Usa, Inc., Austin, TX (US);

Inventors:

Stephen Reza Hiemstra, Gilbert, AZ (US);

Lu Wang, Chandler, AZ (US);

Joshua Bennett English, Gilbert, AZ (US);

Assignee:

NXP USA, INC., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/367 (2006.01); H01L 23/00 (2006.01); H01L 23/66 (2006.01); H01L 25/07 (2006.01); H01L 25/16 (2023.01); H03F 1/02 (2006.01); H03F 3/195 (2006.01); H03F 3/60 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3675 (2013.01); H01L 23/66 (2013.01); H01L 24/32 (2013.01); H01L 24/48 (2013.01); H01L 24/73 (2013.01); H01L 25/072 (2013.01); H01L 25/165 (2013.01); H03F 1/0288 (2013.01); H03F 3/195 (2013.01); H03F 3/604 (2013.01); H01L 2223/6611 (2013.01); H01L 2223/6616 (2013.01); H01L 2223/665 (2013.01); H01L 2223/6655 (2013.01); H01L 2223/6672 (2013.01); H01L 2223/6677 (2013.01); H01L 2224/32245 (2013.01); H01L 2224/48195 (2013.01); H01L 2224/48225 (2013.01); H01L 2224/73265 (2013.01); H01L 2924/1421 (2013.01); H01L 2924/2027 (2013.01); H01L 2924/30107 (2013.01); H01L 2924/30111 (2013.01); H03F 2200/451 (2013.01);
Abstract

A power amplifier module includes a module substrate. First and second heat dissipation structures extend through the module substrate, and each has a first surface exposed at a mounting surface of the module substrate, and a second surface exposed at a bottom surface of the module substrate. The first surfaces of the first and second heat dissipation structures are physically separated by a portion of the mounting surface. First and second amplifier dies are coupled to the first surface of the first heat dissipation structure. The first amplifier die includes a first power transistor that functions as a driver amplifier. The second amplifier die includes a second power transistor that functions as a first final amplifier. The third amplifier die is coupled to the first surface of the second heat dissipation structure, and the third amplifier die includes a third power transistor that functions as a second final amplifier.


Find Patent Forward Citations

Hiemstra, Stephen. (2025). Power amplifier module with transistor dies for multiple amplifier stages on a same heat dissipation structure (U.S. Patent No. 12347740). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12347740

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

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