公开(公告)号：US11112685B2

公开(公告)日：2021-09-07

申请号：US15995281

申请日：2018-06-01

Applicant: NEXDOT

Inventor： Marc Pousthomis ,  Michele D'Amico ,  Yu-Pu Lin

IPC: G03B21/20 ,  H01L33/50 ,  H01L27/32 ,  H01L51/52 ,  G02F1/13357 ,  G02F1/1335 ,  C09K11/02 ,  C09K11/06 ,  C09K11/56 ,  C09K11/70 ,  C09K11/88 ,  G03B21/00 ,  F21V8/00 ,  H01L25/075 ,  B82Y20/00

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.

公开(公告)号：US11370966B2

公开(公告)日：2022-06-28

申请号：US15995246

申请日：2018-06-01

Applicant: NEXDOT

Inventor： Marc Pousthomis ,  Michele D'Amico ,  Alexis Kuntzmann ,  Yu-Pu Lin ,  Edgar Cao

IPC: C09K11/02 ,  C09K11/88 ,  H01L33/50 ,  C09K11/70 ,  C09K11/06 ,  C09K11/08 ,  C09K11/56 ,  B82Y20/00

Abstract: Disclosed is a composite particle including a plurality of nanoparticles encapsulated in an inorganic material, wherein the plurality of nanoparticles is uniformly dispersed in the inorganic material. Also disclosed is relates to a light emitting material, a support supporting at least one composite particle and/or a light emitting material and an optoelectronic device including at least one composite particle and/or a light emitting material.

公开(公告)号：US11137670B2

公开(公告)日：2021-10-05

申请号：US15996029

申请日：2018-06-01

Applicant: NEXDOT

Inventor： Marc Pousthomis ,  Michele D'Amico ,  Yu-Pu Lin

IPC: G03B21/20 ,  H01L33/50 ,  H01L27/32 ,  H01L51/52 ,  G02F1/13357 ,  G02F1/1335 ,  C09K11/02 ,  C09K11/06 ,  C09K11/56 ,  C09K11/70 ,  C09K11/88 ,  G03B21/00 ,  F21V8/00 ,  H01L25/075 ,  B82Y20/00

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.

公开(公告)号：US10822510B2

公开(公告)日：2020-11-03

申请号：US15995491

申请日：2018-06-01

Applicant: NEXDOT

Inventor： Marc Pousthomis ,  Michele D'Amico ,  Alexis Kuntzmann ,  Yu-Pu Lin ,  Edgar Cao ,  Robin Faideau

IPC: H01L33/00 ,  C09D11/50 ,  C09K11/88 ,  B01J13/14 ,  B01J13/18 ,  C09K11/70 ,  C01B19/00 ,  C01G9/02 ,  C01G11/00 ,  B01J13/22 ,  C01F7/30 ,  C09K11/02 ,  C09D11/033 ,  C09D11/037 ,  C09D11/322 ,  C09D11/36 ,  C09K11/06 ,  C09K11/56 ,  C01B33/12 ,  B82Y20/00 ,  B82Y40/00 ,  H01L33/50

Abstract: Disclosed is an ink including at least one particle including a first material; and at least one liquid vehicle; wherein the particle includes at least one particle including a second material and at least one nanoparticle dispersed in the second material; wherein the first material and the second material have an extinction coefficient less or equal to 15×10−5 at 460 nm. The invention also relates to inks, light emitting materials including at least one ink, patterns including at least one ink, particles deposited on a support, optoelectronic devices including at least one ink and method for depositing an ink on a support.

公开(公告)号：US11661526B2

公开(公告)日：2023-05-30

申请号：US16618584

申请日：2018-06-01

Applicant: NEXDOT

Inventor： Marc Pousthomis ,  Michele D'Amico ,  Alexis Kuntzmann ,  Yu-Pu Lin

IPC: C09D11/50 ,  C09K11/88 ,  B01J13/14 ,  B01J13/18 ,  C09K11/70 ,  C01B19/00 ,  C01G9/02 ,  C01G11/00 ,  B01J13/22 ,  C01F7/30 ,  C09K11/02 ,  B01J13/04 ,  C09K11/08 ,  B01J2/06 ,  B01J19/06 ,  B01J2/04 ,  B01J2/02 ,  C09D11/033 ,  C09D11/037 ,  C09D11/322 ,  C09D11/36 ,  C09K11/06 ,  C09K11/56 ,  C01B33/12 ,  B82Y20/00 ,  B82Y40/00 ,  H01L33/50

CPC classification number: C09D11/50 ,  B01J2/02 ,  B01J2/04 ,  B01J2/06 ,  B01J13/043 ,  B01J13/14 ,  B01J13/18 ,  B01J13/22 ,  B01J19/06 ,  C01B19/007 ,  C01F7/30 ,  C01G9/02 ,  C01G11/006 ,  C09D11/033 ,  C09D11/037 ,  C09D11/322 ,  C09D11/36 ,  C09K11/02 ,  C09K11/025 ,  C09K11/06 ,  C09K11/0883 ,  C09K11/565 ,  C09K11/70 ,  C09K11/703 ,  C09K11/883 ,  B82Y20/00 ,  B82Y40/00 ,  C01B33/12 ,  C01P2004/04 ,  C01P2004/24 ,  C01P2004/32 ,  C01P2004/80 ,  C01P2004/84 ,  C01P2004/90 ,  C09K2211/10 ,  H01L33/502 ,  H01L2933/0041

Abstract: A method for obtaining at least one particle, including: (a) preparing solution A including at least one precursor of at least one of Si, B, P, Ge, As, Al, Fe, Ti, Zr, Ni, Zn, Ca, Na, Ba, K, Mg, Pb, Ag, V, Te, Mn, Ir, Sc, Nb, Sn, Ce, Be, Ta, S, Se, N, F, and Cl; (b) preparing aqueous solution B; (c) forming droplets of solution A; (d) forming droplets of solution B; (e) mixing droplets; (f) dispersing mixed droplets in a gas flow; (g) heating dispersed droplets to obtain the at least one particle; (h) cooling the at least one particle; and (i) separating and collecting the at least one particle. The aqueous solution is acidic, neutral, or basic. In step (a) and/or step (b) at least one colloidal suspension of a plurality of nanoparticles is mixed with the solution. Also, a device for implementing the method.

公开(公告)号：US20220306935A1

公开(公告)日：2022-09-29

申请号：US17805879

申请日：2022-06-08

Applicant: NEXDOT

Inventor： Marc Pousthomis ,  Michele D'amico ,  Alexis Kuntzmann ,  Yu-Pu Lin ,  Edgar Cao

IPC: C09K11/02 ,  C09K11/88 ,  C09K11/70 ,  H01L33/50 ,  C09K11/06 ,  C09K11/08 ,  C09K11/56

Abstract: Disclosed is a composite particle including a plurality of nanoparticles encapsulated in an inorganic material, wherein the plurality of nanoparticles is uniformly dispersed in the inorganic material. Also disclosed is relates to a light emitting material, a support supporting at least one composite particle and/or a light emitting material and an optoelectronic device including at least one composite particle and/or a light emitting material.