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.

Date of Patent:
Nov. 01, 1988

Filed:

Jan. 22, 1985
Applicant:
Inventors:

Hartwig Schaper, Roetgen, DE;

Erwin Schnedler, Aachen, DE;

Karl H Wilhelm, Aachen, DE;

Assignee:

U.S. Philips Corporation, New York, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313483 ; 313494 ; 313358 ;
Abstract

Electrochemical luminescent cell having a spacing of the plates (1, 2) provided with electrodes (5 and 6, respectively) from 10 to 100 .mu.m, in which at least one of the oppositely located electrodes has a grid structure (13) or surface roughness, the size and mutual hole distance and maximum surface roughness of which, respectively, lie in the order of magnitude of the spacing (3) of the electrode plates.


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