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. 05, 2002
Filed:
Apr. 26, 2001
Applicant:
Inventors:
Assignee:
The Curators of the University of Missouri, Columbia, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/104 ; H01L 2/1205 ; H01L 2/1225 ;
U.S. Cl.
CPC ...
H01L 2/104 ; H01L 2/1205 ; H01L 2/1225 ;
Abstract
A p-type zinc oxide film and a process for preparing the film is disclosed. In a preferred embodiment, the p-type zinc oxide film contains arsenic and is grown on a gallium arsenide substrate. The p-type zinc oxide film has a net acceptor concentration of at least about 10 acceptors/cm , a resistivity of no greater than about 1 ohm-cm, and a Hall mobility of between about 0.1 and about 50 cm /Vs.