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:
Jul. 01, 1986
Filed:
Nov. 28, 1983
Applicant:
Inventors:
Federico Capasso, Westfield, NJ (US);
Marlin W Focht, Stewartsville, NJ (US);
Albert T Macrander, Summit, NJ (US);
Bertram Schwartz, Westfield, NJ (US);
Assignee:
AT&T Bell Laboratories, Murray Hill, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S / ; H01L / ;
U.S. Cl.
CPC ...
2957 / ; 148-15 ; 148175 ; 148D / ; 372 45 ; 372 46 ;
Abstract
The property of materials in the InP system, whereby helium ion or deuteron bombarded p-type material becomes highly resistive but n-type material remains relatively conductive, is utilized to fabricate integrated circuits which include buried semiconductor interconnections or bus bars between devices.