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:
Aug. 13, 1985
Filed:
Sep. 30, 1982
Applicant:
Inventors:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
2191 / ; 148-15 ; 357 50 ;
Abstract
An integrated circuit comprises a substrate having a plurality of components electrically isolated by regions of amorphous material formed by laser irradiation. Typically the laser radiation has a wavelength less than 400 nm a pulse length between 0.1 and 10 .mu.sec, and a power density between 0.1 and 0.8 J/cm.sup.2. The substrate material may be Si, Ge, GaAs, GaAlAs, InAs, InP, InAlP.