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:
Feb. 06, 2001

Filed:

Mar. 10, 1999
Applicant:
Inventor:

Kazumi Sugai, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/144 ;
U.S. Cl.
CPC ...
H01L 2/144 ;
Abstract

A solid thin film is formed from a layer of liquid material in such a manner as to fill a contact hole formed in a semiconductor structure; a semiconductor structure is firstly cooled rather than ambience, thereafter, liquid material is spread over the semiconductor structure, then the layer of liquid material is pressed so that the liquid material perfectly fills the contact hole, and, finally, the layer of liquid material is heated so as to form a solid layer from the layer of liquid material.


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