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.
Patent No.:
Date of Patent:
Mar. 26, 2024
Filed:
Aug. 31, 2021
Texas Instruments Incorporated, Dallas, TX (US);
Jeffrey Salvacion Solas, Angeles, PH;
Maricel Fabia Escaño, Angeles, PH;
TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US);
Abstract
In some examples a method comprises forming an insulating member over a circuit on a device side of a semiconductor die, removing a portion of the insulating member to produce a cavity, and forming a seed layer on the insulating member and within the cavity. In addition, the method includes forming a conductive member on the seed layer in the cavity, wherein the conductive member comprises a plurality of layers of different metal materials. Further, the method includes removing the seed layer from atop the insulating member, outside the cavity, after forming the conductive member in the cavity such that a remaining portion of the seed layer is positioned between the conductive member and the insulating member.