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:
Sep. 27, 2011

Filed:

Apr. 14, 2004
Applicants:

Jean-chrétien Favreau, Paris, FR;

Jean-françois Peyre, Rousset, FR;

Matthieu Mauger, Cannes la Brocca, FR;

Inventors:

Jean-Chrétien Favreau, Paris, FR;

Jean-François Peyre, Rousset, FR;

Matthieu Mauger, Cannes la Brocca, FR;

Assignee:

Newstep, Paris, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 63/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A display screen, characterized in that the pixels of the image are generated by individual light-emitting capsules, said capsules constituting miniature cathodic tubes cold-cathode and being assembled in a matrix on a least one substrate of supple support, optionally transparent. The material emitting electrons of the capsules may be constituted by carbon nanotubes. The assembly of the capsules may be realized by forced insertion of the prefabricated capsules into a supple support, with or without previously cutting out placements of the capsules in the supports. Assembly of the capsules may likewise be done by moulding the prefabricated capsules in a supple support. Advantageously, the size of the capsules is optimized to ensure optimum matricial assembly of the pixels or correct balance of the non-printing areas, with for example a larger size for the capsules emitting its green light.


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