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:
Oct. 13, 2026

Filed:

Feb. 16, 2024
Applicant:

Alpha and Omega Semiconductor International Lp, Toronto, CA;

Inventors:

Yan Xun Xue, Los Gatos, CA (US);

Madhur Bobde, Sunnyvale, CA (US);

Long-Ching Wang, Cupertino, CA (US);

Wenjun Li, Portland, OR (US);

Xiaoguang Zeng, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10W 70/40 (2026.01); H10P 14/47 (2026.01); H10W 70/04 (2026.01); H10W 72/00 (2026.01); H10W 74/01 (2026.01); H10W 74/10 (2026.01);
U.S. Cl.
CPC ...
H10W 70/481 (2026.01); H10P 14/47 (2026.01); H10W 70/048 (2026.01); H10W 70/457 (2026.01); H10W 74/111 (2026.01); H10W 72/0198 (2026.01); H10W 74/014 (2026.01);
Abstract

A semiconductor package comprises a lead frame, a chip, and a molding encapsulation. The lead frame comprises one or more die paddles and a plurality of leads. Each of the plurality of leads comprises a base member and a protrusion member. A width of an end surface of the protrusion member of each of the plurality of leads is less than 50% of a width of a corresponding base member so as to improve solderability. A method, for fabricating semiconductor packages, comprises the steps of providing a lead frame array, mounting a chip, forming a molding encapsulation, applying a cutting process or a punching process, applying a plating process, and applying a singulation process.


Find Patent Forward Citations

Xue, Yan. (2026). Semiconductor package having partially plated lead flank and method of making the same (U.S. Patent No. 12765400). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12765400

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

Loading…