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:
Sep. 07, 2021
Filed:
Jun. 01, 2018
Applicant:
Nexdot, Romainville, FR;
Inventors:
Assignee:
NEXDOT, Romainville, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); H01L 33/50 (2010.01); H01L 27/32 (2006.01); H01L 51/52 (2006.01); G02F 1/13357 (2006.01); G02F 1/1335 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); C09K 11/56 (2006.01); C09K 11/70 (2006.01); C09K 11/88 (2006.01); G03B 21/00 (2006.01); F21V 8/00 (2006.01); H01L 25/075 (2006.01); B82Y 20/00 (2011.01);
U.S. Cl.
CPC ...
G03B 21/204 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); C09K 11/565 (2013.01); C09K 11/703 (2013.01); C09K 11/883 (2013.01); G02B 6/0026 (2013.01); G02F 1/133504 (2013.01); G02F 1/133514 (2013.01); G02F 1/133603 (2013.01); G02F 1/133605 (2013.01); G02F 1/133617 (2013.01); G03B 21/008 (2013.01); H01L 25/0753 (2013.01); H01L 27/322 (2013.01); H01L 33/50 (2013.01); H01L 33/501 (2013.01); H01L 33/502 (2013.01); H01L 33/505 (2013.01); H01L 51/5284 (2013.01); B82Y 20/00 (2013.01); C09K 2211/10 (2013.01); G02F 1/133614 (2021.01); G02F 2201/501 (2013.01); G02F 2202/10 (2013.01); H01L 2251/5369 (2013.01);
Abstract
Disclosed is a color conversion layer including at least one light emitting material including at least one composite particle surrounded partially or totally by at least one surrounding medium; wherein the light emitting material is configured to emit light in response to an excitation and the at least one composite particle includes a plurality of nanoparticles encapsulated in an inorganic material; and wherein the inorganic material has a difference of refractive index compared to the at least one surrounding medium superior or equal to 0.02 at 450 nm. Also disclosed is a display apparatus.