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:
May. 05, 1998

Filed:

Nov. 06, 1996
Applicant:
Inventor:

Kyu-pil Lee, Kyungki-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ; H01L / ;
U.S. Cl.
CPC ...
365149 ; 257296 ; 257306 ;
Abstract

A capacitor structure includes a substrate and an insulating layer on the substrate. The insulating layer has a contact hole therethrough extending from a surface of the substrate to a surface of the insulating layer opposite the substrate. A metal plug is provided in the contact hole, and a storage electrode is provided on the insulating layer in electrical contact with the metal plug. Accordingly, the storage electrode is electrically connected to the substrate through the metal plug. In particular, the metal plug preferably comprises a metal such as tungsten having a high melting point. Related methods are also disclosed.


Find Patent Forward Citations

Lee, Kyu-pil. (1998). Metal plug capacitor structures for integrated circuit devices and (U.S. Patent No. 5748521). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5748521

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

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