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:
May. 20, 1986
Filed:
Dec. 29, 1983
Applicant:
Inventor:
Jeffery J Roy, Newbury Park, CA (US);
Assignee:
Atlantic Richfield Company, Los Angeles, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
29583 ; 29572 ; 83875 ; 83880 ; 136244 ; 136258 ;
Abstract
A process for separating a back contact metallization on a thin film solar cell array into individual cell back electrodes by using a small diameter ultrasonically driven scribe tip with sufficient tip force to remove substantially all of the underlying semiconductor layer.