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:
Jan. 17, 2012
Filed:
Apr. 30, 2009
Stefan Landau, Wehrheim, DE;
Ralf Otremba, Kaufbeuren, DE;
Uwe Kirchner, Feldkirchen, AT;
Andreas Schloegl, Ottobrunn, DE;
Christian Fachmann, Fuernitz, AT;
Joachim Mahler, Regensburg, DE;
Stefan Landau, Wehrheim, DE;
Ralf Otremba, Kaufbeuren, DE;
Uwe Kirchner, Feldkirchen, AT;
Andreas Schloegl, Ottobrunn, DE;
Christian Fachmann, Fuernitz, AT;
Joachim Mahler, Regensburg, DE;
Infineon Technologies AG, Neubiberg, DE;
Abstract
A semiconductor device includes a substrate having a chip island, a chip attached to the chip island, and encapsulation material deposited on the chip and part of the chip island. The chip island includes a first main face to which the chip is attached opposite a second main face, with the second main face of the chip island defining at least one cavity.