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:
Aug. 04, 2015
Filed:
Sep. 30, 2010
Alessandro Freguglia, Bollate, IT;
Luca Pividori, Curno, IT;
Alessandro Freguglia, Bollate, IT;
Luca Pividori, Curno, IT;
STMicroelectronics S.r.l., Agrate Brianza (MB), IT;
Abstract
An embodiment of a method is proposed for indexing electronic devices. The embodiment includes the steps of forming a plurality of first chips in a first wafer, forming a plurality of second chips in a second wafer, forming the electronic devices by coupling each first chip with a corresponding second chip, and forming an index on each electronic device; the index is indicative of a position of the corresponding first chip in the first wafer. In an embodiment, the step of forming an index includes forming a first portion of the index on the first chip, and forming a second portion of the index on the second chip.