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. 04, 1998
Filed:
Aug. 25, 1997
Sang-Won Kang, Daejeon, KR;
Jong-Tae Baek, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
The present invention relates to a technology of an electrically programmable anti-fuse device. The anti-fuse device comprises a semiconductor substrate provided with a plurality of functional elements; a field oxide layer formed on said semiconductor substrate, for electrically isolating the functional elements from each other; a predetermined pattern of a first electrode formed on said field oxide layer; a first insulating layer having two contact holes isolated from each other only on said first electrode, deposited on said field oxide layer as well as both end portions and center portion of said first electrode; a second insulating layer formed in said contact holes, to serves as an interlayer; and a second electrode formed on said second insulating layer.