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:
Sep. 25, 2012
Filed:
Feb. 05, 2007
Rodrigo Ferrã DE Paiva Martins, Charneca Da Caparica, PT;
Elvira Maria Correia Fortunato, Charneca Da Caparica, PT;
Rodrigo Ferrã De Paiva Martins, Charneca Da Caparica, PT;
Elvira Maria Correia Fortunato, Charneca Da Caparica, PT;
Universidade Nova de Lisboa, Lisbon, PT;
Abstract
The present invention corresponds to the use of p and n-type oxide semiconductors based on copper nickel (OCuNi, with 0<x<3; 0<y<3) or multicomponent Gallium-Tin-Zinc-Copper-Titanium oxide, designated here after as GSZTCO, in different molar compositions, having an amorphous or crystalline structure and with the electrical characteristics of a donor or electron acceptor semiconductor, doped or not doped with impurities, such as, Zirconium or nickel or nitrogen, as a way to control the semiconductor electronic behaviour (valence); including the manufacture process at room temperature or temperatures below 100° C. and their applications in optoelectronic and electronic fields is to manufacture devices, such as, Complementary-Metal-Oxide-Semi-conductors, thin film transistors, pn heterojunctions, logic gates, O-ring oscillators, using as substrate glass, metal foils, polymers or cellulose materials, in which a protection layer based on magnesium fluoride is used, together with a tantalum oxide matching layer of the active semiconductors to a dielectric, such as, silicon dioxide.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile