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:
Dec. 25, 1984
Filed:
May. 20, 1981
Applicant:
Inventor:
James F Gibbons, Palo Alto, CA (US);
Assignee:
Sera Solar Corporation, Santa Clara, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
136255 ; 136258 ; 136259 ; 136261 ; 136262 ; 136265 ; 357 30 ;
Abstract
A solar cell comprising layers of n-type and p-type crystalline or substantially crystalline semiconductor material separated by a layer of amorphous semiconductor material having a larger coefficient of absorption than the outer p-type and n-type layers.