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:
Aug. 08, 1995

Filed:

Jul. 16, 1993
Applicant:
Inventors:

Keitaro Imai, Kawasaki, JP;

Haruo Okano, Tokyo, JP;

Tomonori Aoyama, Kawasaki, JP;

Yasunori Okayama, Kawasaki, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
257310 ; 257741 ; 257750 ;
Abstract

A semiconductor integrated-circuit capacitor comprises a lower electrode formed on a semiconductor substrate, a capacitor insulating film formed on the lower electrode, and an upper electrode formed on the capacitor insulating film. The capacitor insulating film is made of a high-permittivity material, and at least one of the upper and lower electrodes is made of a carbon film or a multilayered film composed of a carbon film and a conductor film other than carbon.


Find Patent Forward Citations

Imai, Keitaro. (1995). Semiconductor integrated-circuit capacitor having a carbon film electrode (U.S. Patent No. 5440157). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5440157

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

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