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1. (WO2018220161) MULTICOLOR DISPLAY APPARATUS

Pub. No.:    WO/2018/220161    International Application No.:    PCT/EP2018/064432
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Sat Jun 02 01:59:59 CEST 2018
IPC: H01L 33/50
C09K 11/02
C09K 11/08
G02F 1/1335
F21V 8/00
Applicants: NEXDOT
Inventors: POUSTHOMIS, Marc
D'AMICO, Michele
LIN, Yu-Pu
Title: MULTICOLOR DISPLAY APPARATUS
Abstract:
The present invention relates to a color conversion layer (4) comprising at least one light emitting material (7) comprising at least one composite particle (1) surrounded partially or totally by at least one surrounding medium (71); wherein said light emitting material (7) is configured to emit light in response to an excitation and the at least one composite particle (1) comprises a plurality of nanoparticles encapsulated in an inorganic material; and wherein said inorganic material has a difference of refractive index compared to the at least one surrounding medium (71) superior or equal to 0.02 at 450 nm. The present invention also relates to display apparatus.