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:
Mar. 20, 1979
Filed:
Jan. 17, 1977
Applicant:
Inventors:
Assignee:
Stanley Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
29572 ; 29591 ; 357 17 ;
Abstract
A method of manufacturing an indicating element comprises forming an electrode on a rear surface of a semiconductor base plate, forming an N-type or P-type planar indicating layer on an upper surface of the base plate by means of diffusion or crystal growth, and mounting on the planar indicating layer the electrode layer having a desired pattern thereon.
Teshima, Toru. (1979). Method of manufacturing an indicating element (U.S. Patent No. 4144635). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4144635
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile