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:
Oct. 08, 2002
Filed:
Oct. 23, 1997
Applicant:
Inventors:
Shaoping Tang, Plano, TX (US);
John Mark Anthony, Richardson, TX (US);
Scott Summerfelt, Dallas, TX (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/008 ; H01G 4/06 ;
U.S. Cl.
CPC ...
H01G 4/008 ; H01G 4/06 ;
Abstract
A capacitor ( ) with a high dielectric constant oxide dielectric ( ) plus Ir- or Ir and Rh bond over the oxygen site in Barium strontium titanate (BST) dielectric to achieve the high Schottky barrier, and very thin layers of Ir or Rh with conductive oxide backing layers ( ) provide oxygen depletion deterrence. Rh-containing capacitor plates ( ) yielding high Schottky barrier interfaces.