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:
Oct. 22, 2024
Filed:
Jun. 26, 2023
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., Hsinchu, TW;
Abstract
A chip package structure is provided. The chip package structure includes a wiring substrate including a substrate, a first pad, and a second pad. The first pad and the second pad are respectively over a first surface and a second surface of the substrate, and the first pad is narrower than the second pad. The chip package structure includes a nickel layer over the first pad. The nickel layer has a T-shape in a cross-sectional view of the nickel layer. The chip package structure includes a chip over the wiring substrate. The chip package structure includes a conductive bump between the nickel layer and the chip.