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:
Aug. 20, 2002
Filed:
Nov. 06, 1998
Applicant:
Inventors:
Takeshi B. Nishimura, Tokyo, JP;
Naotaka Iwata, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/18242 ;
U.S. Cl.
CPC ...
H01L 2/18242 ;
Abstract
In order to form a first capacitor having a small capacitance and a second capacitor having a large capacitance on a substance with a minimum number of manufacturing steps, at least one of electrodes of the first capacitor and at least one of electrodes of the second capacitor are formed simultaneously.