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:
Dec. 24, 1991
Filed:
Oct. 16, 1989
Applicant:
Inventors:
Assignees:
Semiconductor Energy Laboratory Co., Ltd., Kanagawa, JP;
Hideomi Koinuma, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ; B05D / ;
U.S. Cl.
CPC ...
505-1 ; 505741 ; 427 62 ; 427282 ;
Abstract
A method of manufacturing a conducting or superconducting film comprises the steps of providing a powdered composition of complex oxide conducting or superconducting materials represented by the general formula: (La.sub.l-x M.sub.x).sub.y CuO.sub.4-.delta., where M is a member selected from the group of alkali earth metals and mixtures of the alkali earth metals: x=0 to 1. y=1.5 to 2.5, adding an organic solvent to the powdered composition to form a kneaded paste, printing the paste on a substrate before drying and firing.