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:
Jan. 15, 1991
Filed:
Jan. 01, 1990
Applicant:
Inventors:
Hideyuki Kurosawa, Kumagaya, JP;
Toshio Hirai, Sendai, JP;
Hisanori Yamane, Sendai, JP;
Tsutomu Yamashita, Nagaoka, JP;
Assignees:
Kabushiki Kaisha Riken, Tokyo, JP;
Research Development Corporation of Japan, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B44C / ; B05D / ; C23C / ; C23F / ;
U.S. Cl.
CPC ...
1566591 ; 156656 ; 156667 ; 427 62 ; 427 63 ; 505817 ; 505819 ; 505820 ;
Abstract
A method of manufacturing Josephson junctions includes steps of high Tc superconductor thin films on a substrates by chemical vapor deposition using raw materials, which includes at least yttrium, barium and copper, serving as vapor generating sources, and fabricating the high Tc superconductor thin films into micro-bridges to produce Josephson junctions.