公开(公告)号：EP3327814B1

公开(公告)日：2020-10-28

申请号：EP17203152.8

申请日：2017-11-22

申请人： Samsung Electronics Co., Ltd. ,  Samsung Display Co., Ltd. ,  Samsung SDI Co., Ltd.

发明人： AHN, Jooyeon ,  KWON, Ha ll ,  PARK, Shang Hyeun ,  WON, Nayoun ,  JANG, Eun Joo ,  JUN, Shin Ae

IPC分类号： H01L51/54 ,  C09K11/02

公开(公告)号：EP3327814A1

公开(公告)日：2018-05-30

申请号：EP17203152.8

申请日：2017-11-22

申请人： Samsung Electronics Co., Ltd.

发明人： AHN, Jooyeon ,  KWON, Ha ll ,  PARK, Shang Hyeun ,  WON, Nayoun ,  JANG, Eun Joo ,  JUN, Shin Ae

IPC分类号： H01L51/50 ,  C09K11/02

摘要： 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:

         Chemical Formula 1     MA n

wherein M, n, and A are the same as defined in the specification; and

wherein,
R 1 , L 1 , Y 1 , R, k1 and k2 are the same as defined in the specification.