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:
Dec. 06, 2005

Filed:

May. 14, 2003
Applicants:

Philippe Delpech, Meylan, FR;

Sébastien Cremer, Grenoble, FR;

Michel Marty, Saint-Paul de Varces, FR;

Inventors:

Philippe Delpech, Meylan, FR;

Sébastien Cremer, Grenoble, FR;

Michel Marty, Saint-Paul de Varces, FR;

Assignee:

STMicroelectronics S.A., Montrouge, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L027/108 ; H01L021/20 ;
U.S. Cl.
CPC ...
Abstract

A capacitor formed in a substrate including a recess dug into a substrate; a first layer of a dielectric material covering the walls, the bottom and the edges of the recess; a second layer of a conductive material covering the first layer; a third layer of a conductive or insulating material filling the recess; trenches crossing the third layer; a fourth layer of a conductive material covering the walls, the bottoms as well as the intervals between these trenches and the edges thereof; a fifth layer of a dielectric material covering the fourth layer; and a sixth layer of a conductive material covering the fifth layer.


Find Patent Forward Citations

Delpech, Philippe. (2005). Trench capacitor in a substrate with two floating electrodes independent from the substrate (U.S. Patent No. 6972451). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6972451

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

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