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. 14, 2015
Filed:
Jul. 19, 2013
Yuping Gong, Shanghai, CN;
Yan Xun Xue, Los Gatos, CA (US);
Ming-chen LU, Shanghai, CN;
Ping Huang, Shanghai, CN;
Jun LU, San Jose, CA (US);
Hamza Yilmaz, Saratoga, CA (US);
Yuping Gong, Shanghai, CN;
Yan Xun Xue, Los Gatos, CA (US);
Ming-Chen Lu, Shanghai, CN;
Ping Huang, Shanghai, CN;
Jun Lu, San Jose, CA (US);
Hamza Yilmaz, Saratoga, CA (US);
Alpha & Omega Semiconductor, Inc., Sunnyvale, CA (US);
Abstract
A thin power device comprises a substrate having a first set of first contact pads at a front surface of the substrate electrically connecting to a second set of second contact pads at a back surface of the substrate, a through opening opened from the front surface and through the substrate exposing a third contact pad at the back surface of the substrate, a semiconductor chip embedded into the through opening with a back metal layer at a back surface of the semiconductor chip attached on the third contact pad, and a plurality of conductive structures electrically connecting electrodes at a front surface of the semiconductor chip with the corresponding first contact pads in the first sets of first contact pads.