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:
Apr. 14, 2020

Filed:

Jun. 20, 2017
Applicant:

Fondazione Istituto Italiano Di Tecnologia, Genoa, IT;

Inventors:

Marco Maggiali, Genoa, IT;

Giorgio Metta, Genoa, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/06 (2006.01); G02B 6/08 (2006.01); G02B 6/42 (2006.01); H01L 33/58 (2010.01); F21V 8/00 (2006.01); G02F 1/13357 (2006.01); G06F 1/16 (2006.01); H01L 27/15 (2006.01); H01L 25/075 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0008 (2013.01); G02B 6/0006 (2013.01); G02B 6/06 (2013.01); G02B 6/4249 (2013.01); G02F 1/1336 (2013.01); G06F 1/1652 (2013.01); H01L 27/156 (2013.01); H01L 33/58 (2013.01); H01L 25/0753 (2013.01);
Abstract

A display including: a plurality of light sources that emit light beams; a plurality of optical cores having an elongated shape, each optical core having a respective first end, which is optically coupled to a corresponding light source, each optical core further being such that the light beam emitted from the corresponding light source propagates in a guided manner inside the optical core; and a screen, each optical core having a respective second end, which is optically coupled to the screen. The display further includes an optical separation element, which forms a plurality of cavities that house corresponding optical cores, each cavity and the corresponding optical core forming a corresponding waveguide. The optical separation element absorbs visible light and laterally surrounds at least the first end of each optical core.


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