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.

Date of Patent:
Jun. 05, 2018

Filed:

Aug. 07, 2015
Applicant:

Kabushiki Kaisha Toshiba, Minato-ku, JP;

Inventor:

Ryota Senda, Kawasaki, JP;

Assignee:

Kabushiki Kaisha Toshiba, Minato-ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/778 (2006.01); H01L 29/417 (2006.01); H01L 29/45 (2006.01); H01L 23/48 (2006.01); H01L 29/20 (2006.01);
U.S. Cl.
CPC ...
H01L 29/4175 (2013.01); H01L 23/481 (2013.01); H01L 29/452 (2013.01); H01L 29/7786 (2013.01); H01L 29/2003 (2013.01); H01L 29/41758 (2013.01);
Abstract

Certain embodiments provide a semiconductor device including a semiconductor substrate, a semiconductor element, and wiring. The semiconductor element has an electrode provided on a surface of the semiconductor substrate. The electrode includes a junction layer joined to the surface of the semiconductor substrate, a diffusion-suppressing layer provided on the junction layer, and a pad layer provided on the diffusion-suppressing layer. The wiring is provided on a back surface of the semiconductor substrate and on an inner surface of a through hole which penetrates the semiconductor substrate immediately below the electrode. The wiring is electrically connected to the electrode.


Find Patent Forward Citations

Senda, Ryota. (2018). Semiconductor device and method for manufacturing semiconductor device (U.S. Patent No. 9991349). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9991349

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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