公开(公告)号：US20220146724A1

公开(公告)日：2022-05-12

申请号：US17522904

申请日：2021-11-10

Applicant: Samsung Display Co,, Ltd. ,  Hongik University Industry-Academia Cooperation Foundation

Inventor： Hyeokjin Lee ,  Heesun Yang ,  Sunyoung Kwon ,  Youngsoo Kwon ,  Keunchan Oh ,  Jungho Jo

IPC: G02B5/22 ,  G02B1/00

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 ZnSexS1-x; and an outer portion proximate to the middle portion and including one or more compounds of Groups II-VI, wherein x is 0