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:
Nov. 08, 2022

Filed:

Feb. 25, 2021
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Naweed Anjum, Murphy, TX (US);

Michael Gerald Amaro, Naperville, IL (US);

Charles Allen Devries, Jr., Winfield, IL (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/18 (2006.01); H01L 23/00 (2006.01); H01L 23/495 (2006.01);
U.S. Cl.
CPC ...
H01L 23/562 (2013.01); H01L 23/49503 (2013.01); H01L 23/49534 (2013.01); H01L 23/49541 (2013.01); H05K 1/181 (2013.01); H05K 2201/1003 (2013.01); H05K 2201/10015 (2013.01);
Abstract

A packaged electronic device includes a multilayer lead frame with first and second trace levels, a via level, an insulator, a conductive landing pad and a conductive crack arrest structure, the conductive landing pad has a straight profile that extends along a first direction along a side of the multilayer lead frame, the conductive crack arrest structure has a straight profile along the first direction and the conductive crack arrest structure is spaced from the conductive landing pad along an orthogonal second direction.


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