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. 30, 1976
Filed:
Oct. 07, 1975
Applicant:
Inventor:
Roger Hugh Partridge, Walton-on-Thames, EN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357-8 ; 357-2 ; 357 61 ; 428515 ; 252511 ; 313498 ; 313504 ; 526-4 ;
Abstract
A radiation source comprising a lamina of amorphous or predominantly amorus polymer material having appreciable electrical charge mobility and a low ionization potential; a strong electron donor; a strong electron acceptor; and preferably at least one fluorescent additive; electrical connections being provided by which an electric current may be passed through the thickness of said lamina to excite radiation therefrom.