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:
Jul. 01, 2025
Filed:
Jun. 01, 2022
Taiwan Semiconductor Manufacturing Company Limited, Hsinchu, TW;
Jing-Ye Juang, Hsinchu, TW;
Chia-Kuei Hsu, Hsinchu, TW;
Ming-Chih Yew, Hsinchu, TW;
Hsien-Wei Chen, Hsinchu, TW;
Shin-Puu Jeng, Po-Shan Village, TW;
Taiwan Semiconductor Manufacturing Company Limited, Hsinchu, TW;
Abstract
A semiconductor structure includes an assembly including an interposer, at least one semiconductor die attached to the interposer including interposer bonding pads, and a die-side underfill material portion located between the interposer and the at least one semiconductor die, a packaging substrate including substrate bonding pads, an array of solder material portions bonded to the interposer bonding pads and the substrate bonding pads, a central underfill material portion laterally surrounding a first subset of the solder material portions, and at least one peripheral underfill material portion contacting corner regions of the interposer and a respective surface segment of the central underfill material portion and having a different material composition than the central underfill material portion.