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:
Mar. 25, 2025

Filed:

Nov. 10, 2021
Applicants:

Samsung Display Co., Ltd., Yongin-si, KR;

Hongik University Industry-academia Cooperation Foundation, Seoul, KR;

Inventors:

Hyeokjin Lee, Yongin-si, KR;

Heesun Yang, Seoul, KR;

Sunyoung Kwon, Yongin-si, KR;

Youngsoo Kwon, Yongin-si, KR;

Keunchan Oh, Yongin-si, KR;

Jungho Jo, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/115 (2023.01); C09K 11/70 (2006.01); C09K 11/88 (2006.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01); H10K 59/38 (2023.01);
U.S. Cl.
CPC ...
C09K 11/883 (2013.01); C09K 11/70 (2013.01); H10K 50/115 (2023.02); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01); H10K 59/38 (2023.02);
Abstract

A semiconductor nanoparticle for a color conversion member of a display device includes: a central portion including at least one of i) InP, ii) a ternary compound consisting of indium, phosphorus, and one element of Groups I-VII, and iii) InP doped with at least one transition metal of Groups I-VII; an inner portion proximate to the central portion and including a phosphide of at least one of boron, aluminum, and gallium; a middle portion proximate to the inner portion and including at least one of ZnSe and ZnSeS; and an outer portion proximate to the middle portion and including one or more compounds of Groups II-VI, wherein x is 0<x<1.


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