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 7863202 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 04, 2011

Filed:

Dec. 20, 2007
Applicant:

Shrinivas Govindarajan, Niskayuna, NY (US);

Inventor:

Shrinivas Govindarajan, Niskayuna, NY (US);

Assignee:

Qimonda AG, Munich, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/469 (2006.01);
U.S. Cl.
CPC ...
Abstract

An integrated circuit can be formed with a high-k dielectric layer. A first titanium oxide layer is deposited over a substrate using a first ALD process. A first metal oxide layer is also deposited over the substrate using a second ALD process. A second titanium oxide layer is deposited over the substrate using a third ALD process and a second metal oxide layer is deposited over the substrate using a fourth ALD process. The first and second metal oxides are preferably strontium oxide and/or aluminum oxide.


Find Patent Forward Citations

Govindarajan, Shrinivas. (2011). High dielectric constant materials (U.S. Patent No. 7863202). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7863202

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

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