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. 20, 2001
Filed:
May. 07, 1999
Applicant:
Inventors:
Assignee:
Hyundai Electronics Industries Co., Ltd., Chungcheongbuk-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/978 ;
U.S. Cl.
CPC ...
H01L 2/978 ;
Abstract
A semiconductor device and method of fabricating the same. The semiconductor device includes a first insulating film formed on a substrate and having a plurality of holes therein; a cavity formed under the first insulating film; an impurity region formed in the substrate and around the cavity; a second insulating film formed on portions of the first insulating film to fill the holes and a space between the cavity and the impurity region; a plurality of contact holes formed to expose certain portions of the impurity region; and a plurality of wiring layers formed to be in contact with the impurity region through the contact holes.