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. 10, 1987
Filed:
Oct. 21, 1985
Applicant:
Inventor:
Jay A Switzer, Placentia, CA (US);
Assignee:
Union Oil Company of California, Los Angeles, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 67 ; 357 15 ;
Abstract
Electronic semiconductor devices are prepared having contacts forming rectifying and non-rectifying junctions between thallium (III) oxide and semiconductors. Such contacts may be formed at relatively low temperatures during preparation of bipolar, unipolar and microwave semiconductor devices.