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:
Nov. 06, 1990
Filed:
Apr. 03, 1990
Applicant:
Inventors:
Salvatore Musumeci, Riposto, IT;
Roberto Pellicano, Reggio Calabria, IT;
Sergio Palara, Acicastello, IT;
Assignee:
SGS-Thomson Microelectronics S.p.A., Catania, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 48 ; 357 51 ;
Abstract
The integrated structure is formed of various circuital components accomplished by diffusion of dopants in a semiconductor substrate. Each component is located inside a respective insulation recess electrically floating in relation to the substrate and the other components.