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. 29, 2014
Filed:
Dec. 17, 2012
Applicant:
Elpida Memory, Inc., Tokyo, JP;
Inventor:
Kazuaki Tonari, Tokyo, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a semiconductor device including a capacitor which has an upper electrode, a polycrystalline silicon layer on the upper electrode, and a metallic member on the polycrystalline silicon layer, the polycrystalline silicon layer includes germanium so that an upper portion of the polycrystalline silicon layer is lower than a lower portion thereof in a concentration of germanium.
Tonari, Kazuaki. (2014). Semiconductor device (U.S. Patent No. 8710624). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8710624
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile