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:
Apr. 16, 2013
Filed:
Jun. 04, 2008
Juergen Leib, Neukirchen am Brand, DE;
Juergen Leib, Neukirchen am Brand, DE;
Wafer-Level Packaging Portfolio LLC, Cupertino, CA (US);
Abstract
A method for packing semiconductor components is provided, in which a first side of a first wafer is connected to at least one further wafer, wherein at least one of the wafers has a plurality a semiconductor circuits and wherein trenches are made in the second side of the first wafer opposite to the first side and divide the first wafer into a plurality of parts, which are separated from one another by the trenches, but are connected mechanically to one another by means of the at least one further wafer, and wherein the connecting region between the first wafer and the at least one further wafer has been or will be laterally exposed in the trenches. A coating that covers the connecting region is then applied to the regions of the trenches in which the connecting region is exposed.