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:
Feb. 23, 1999
Filed:
Mar. 04, 1996
Seung-Ki Joo, Seoul, KR;
Jae-Hyun Joo, Kyungki-Do, KR;
LG Semicon Co., Ltd., Choongcheongbuk-Do, KR;
Abstract
An improved dielectric thin film and a capacitor with the same for a semiconductor and a fabrication method thereof capable of preventing leakage current in operation, which dielectric thin film includes (Ba, Sr)TiO.sub.3 containing Ta, and which the capacitor includes a substrate; an interlayer insulation layer formed on a substrate, thereby exposing a predetermined portion of the substrate to the outside; a lower electrode formed on a predetermined portion of the interlayer insulation layer including the exposed portion of the substrate; a dielectric thin film consisting of (Ba, Sr)TiO.sub.3 containing Ta and formed on the interlayer insulation film including the lower electrode; and an upper electrode formed on the dielectric thin film.