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:
Nov. 14, 2023
Filed:
Oct. 05, 2020
Infineon Technologies Austria Ag, Villach, AT;
Alexander Heinrich, Bad Abbach, DE;
Infineon Technologies Austria AG, Villach, AT;
Abstract
A semiconductor device includes a semiconductor die with a metallization layer including a first metal with a comparatively high melting point, a die carrier including a second metal with a comparatively high melting point, a first intermetallic compound arranged between the semiconductor die and the die carrier and including the first metal and a third metal with a comparatively low melting point, a second intermetallic compound arranged between the first intermetallic compound and the die carrier and including the second metal and the third metal, and precipitates of a third intermetallic compound arranged between the first intermetallic compound and the second intermetallic compound and including the third metal and a fourth metal with a comparatively high melting point.