公开(公告)号：US20200172802A1

公开(公告)日：2020-06-04

申请号：US16785821

申请日：2020-02-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jooyeon AHN ,  Ha II KWON ,  Shang Hyeun PARK ,  Nayoun WON ,  Eun Joo JANG ,  Shin Ae JUN

IPC: C09K11/02 ,  C09K11/06 ,  H05B33/14 ,  H01L51/50 ,  H01L51/00 ,  F21V8/00 ,  C09K11/88 ,  C09K11/70

Abstract: A quantum dot including a first ligand and a second ligand on a surface of the quantum dot, a composition or composite including the same, and a device including the same. The first ligand includes a compound represented by Chemical Formula 1 and the second ligand includes a compound represented by Chemical Formula 2: MAn  Chemical Formula 1 wherein M, n, and A are the same as defined in the specification; and wherein, R1, L1, Y1, R, k1, and k2 are the same as defined in the specification.

公开(公告)号：US20180148638A1

公开(公告)日：2018-05-31

申请号：US15820781

申请日：2017-11-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jooyeon AHN ,  Ha II KWON ,  Shang Hyeun PARK ,  Nayoun WON ,  Eun Joo JANG ,  Shin Ae JUN

IPC: C09K11/02 ,  C09K11/70 ,  C09K11/88 ,  F21V8/00

Abstract: A quantum dot including a first ligand and a second ligand on a surface of the quantum dot, a composition or composite including the same, and a device including the same. The first ligand includes a compound represented by Chemical Formula 1 and the second ligand includes a compound represented by Chemical Formula 2: MAn   Chemical Formula 1 wherein M, n, and A are the same as defined in the specification; and wherein, R1, L1, Y1, R, k1, and k2 are the same as defined in the specification.