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. 19, 1980
Filed:
Jul. 11, 1977
Applicant:
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
29571 ; 29578 ; 29579 ; 29591 ; 357 59 ;
Abstract
The semiconductor device comprises a semiconductor substrate, a polycrystalline silicon semiconductor body extending upwardly from a portion of the surface of the semiconductor substrate and containing an impurity at a substantially uniform concentration, and a metal electrode disposed on the top surface of the polycrystalline silicon semiconductor body. The metal electrode extends in the lateral direction beyond the periphery of the top surface of the polycrystalline silicon semiconductor body.
Asano, Masaru. (1980). Semiconductor devices and method of manufacturing the same (U.S. Patent No. 4188707). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4188707
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile