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.:

US 8294205 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 23, 2012

Filed:

Dec. 03, 2009
Applicant:

Hiroyuki Fujimoto, Tokyo, JP;

Inventor:

Hiroyuki Fujimoto, Tokyo, JP;

Assignee:

Elpida Memory, Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor device includes a first semiconductor pillar, a first insulating film covering a side face of the first semiconductor pillar, a first electrode covering the first insulating film, a second semiconductor pillar, a second insulating film covering a side face of the second semiconductor pillar, and a second electrode covering the second insulating film. The top level of the second electrode is higher than the top level of the first electrode.


Find Patent Forward Citations

Fujimoto, Hiroyuki. (2012). Semiconductor device and method of forming semiconductor device (U.S. Patent No. 8294205). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8294205

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

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