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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.:

US 11112685 B1

PDFFull Text
Date of Patent:
Sep. 07, 2021

Filed:

Jun. 01, 2018

Color conversion layer and display apparatus having the same

Applicant:

Nexdot, Romainville, FR;

Inventors:

Marc Pousthomis, Deuil-la-Barre, FR;

Michele D'Amico, Romainville, FR;

Yu-Pu Lin, Versailles, FR;

Assignee:

NEXDOT, Romainville, FR;

Attorney:

Nixon & Vanderhye

Primary Examiner:

Michelle M Iacoletti

Assistant Examiner:

Christopher A Lamb, II

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.

Find Patent Forward Citations

Pousthomis, Marc. (2021). Color conversion layer and display apparatus having the same (U.S. Patent No. 11112685). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11112685

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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