公开(公告)号：US20180233626A1

公开(公告)日：2018-08-16

申请号：US15953344

申请日：2018-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Yisu Kim ,  Dongchan Kim ,  Eungseok Park ,  Wonmin Yun ,  Byoungduk Lee ,  Yongchan Ju

IPC: H01L33/06 ,  B82Y20/00 ,  H01L33/42 ,  H01L33/16

CPC classification number: H01L33/06 ,  B82Y20/00 ,  H01L33/16 ,  H01L33/42 ,  H01L51/502

Abstract: A quantum dot light-emitting device includes: a first electrode; a second electrode opposite to the first electrode; an emission layer between the first electrode and the second electrode, the emission layer including quantum dots; and an inorganic layer between the emission layer and the second electrode, the inorganic layer including a metal halide.

公开(公告)号：US09806289B2

公开(公告)日：2017-10-31

申请号：US15144848

申请日：2016-05-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghoon Yim ,  Dongchan Kim ,  Wonjong Kim ,  Eungdo Kim ,  Dongkyu Seo ,  Okkeun Song ,  Jihye Lee ,  Dahea Im ,  Yoonhyeung Cho ,  Wonsuk Han

IPC: H01L29/08 ,  H01L51/52 ,  H01L29/49 ,  H01L51/05 ,  H01L27/32 ,  H01L51/50

CPC classification number: H01L51/5253 ,  H01L27/3211 ,  H01L27/3244 ,  H01L29/4908 ,  H01L51/0545 ,  H01L51/504 ,  H01L51/5237 ,  H01L51/5275 ,  H01L51/5281

Abstract: An organic light-emitting display apparatus, including a substrate; a first electrode on the substrate; a second electrode on the first electrode; a first organic emissive layer between the first electrode and the second electrode, the first organic emissive layer to emit a first light; a second organic emissive layer between the first electrode and the second electrode, the second organic emissive layer to emit a second light having a different color from the first light; an auxiliary layer on the second electrode, the auxiliary layer having a refractive index equal to or higher than about 2.2; and a charging layer on the auxiliary layer.

公开(公告)号：US20170294607A1

公开(公告)日：2017-10-12

申请号：US15485080

申请日：2017-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： Dongchan Kim ,  Yoonhyeung Cho ,  Wonjong Kim ,  Eungdo Kim ,  Dongkyu Seo ,  Jonghyuk Lee ,  Jihye Lee ,  Sanghoon Yim ,  Wonsuk Han

IPC: H01L51/00 ,  C07C211/63

CPC classification number: H01L51/0089 ,  C07F5/003 ,  C09K11/779 ,  Y02E10/549

Abstract: A perovskite compound represented by Formula 1, a thin layer including the perovskite compound, and an optoelectronic device including the perovskite compound: [A][B1nB2(1-n)][X]3.  Formula 1 In Formula 1, A may be at least one selected from a monovalent organic cation, monovalent inorganic cation, and combinations thereof; B1 may be a thulium (II) (Tm2+) ion; B2 may be at least one divalent inorganic cation, where B2 is free of (e.g., does not include) Tm2+; n may be a real number that satisfies 0

公开(公告)号：US20170271551A1

公开(公告)日：2017-09-21

申请号：US15264422

申请日：2016-09-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yisu Kim ,  Dongchan Kim ,  Eungseok Park ,  Wonmin Yun ,  Byoungduk Lee ,  Yongchan Ju

IPC: H01L33/06 ,  H01L33/42 ,  H01L33/16

CPC classification number: H01L33/06 ,  B82Y20/00 ,  H01L33/16 ,  H01L33/42 ,  H01L51/502

Abstract: A quantum dot light-emitting device includes: a first electrode; a second electrode opposite to the first electrode; an emission layer between the first electrode and the second electrode, the emission layer including quantum dots; and an inorganic layer between the emission layer and the second electrode, the inorganic layer including a metal halide.