公开(公告)号：US09985235B2

公开(公告)日：2018-05-29

申请号：US15076587

申请日：2016-03-21

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： Dong Chan Kim ,  Won Jong Kim ,  Eung Do Kim ,  Dong Kyu Seo ,  Da Hea Im ,  Sang Hoon Yim ,  Won Suk Han

IPC分类号： B32B9/00 ,  H01L51/50 ,  H01L51/52

CPC分类号： H01L51/5092 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5036 ,  H01L51/5056 ,  H01L51/5265

摘要： An organic light emitting diode according to an example embodiment of the present disclosure includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and an electron injection layer between the second electrode and the emission layer. The electron injection layer includes a first halogen dipole material based on a transition or post-transition metal I, and a second halogen dipole material based on a metal having a work function of 4.0 eV or less.

公开(公告)号：US09608227B2

公开(公告)日：2017-03-28

申请号：US15013710

申请日：2016-02-02

申请人： Samsung Display Co., Ltd.

发明人： Dong Chan Kim ,  Won Jong Kim ,  Won Suk Han ,  Eung Do Kim ,  Dong Kyu Seo ,  Ji Hye Lee ,  Sang Hoon Yim

IPC分类号： H01L27/32 ,  H01L51/52 ,  H01L51/50

CPC分类号： H01L51/5212 ,  H01L27/3248 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5228 ,  H01L2251/301 ,  H01L2251/558

摘要： An organic light emitting diode (OLED) display includes: a thin film transistor on the substrate; a first electrode electrically connected to the thin film transistor; a hole injection layer on the first electrode; an emission layer on the hole injection layer; an electron injection layer on the emission layer; a first intermediate layer on the electron injection layer; and a second electrode on the first intermediate layer.

公开(公告)号：US09595688B2

公开(公告)日：2017-03-14

申请号：US14921844

申请日：2015-10-23

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： Dong Chan Kim ,  Won Jong Kim ,  Eung Do Kim ,  Dong Kyu Seo ,  Sang Hoon Yim ,  Won Suk Han

IPC分类号： H01L27/15 ,  H01L31/12 ,  H01L33/00 ,  H01L51/52 ,  H01L51/50 ,  H01L51/00 ,  H01L27/32

CPC分类号： H01L51/5215 ,  H01L27/3248 ,  H01L27/3276 ,  H01L51/0077 ,  H01L51/0084 ,  H01L51/0089 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5203 ,  H01L51/5234 ,  H01L2251/301 ,  H01L2251/558

摘要： An organic light emitting diode includes: a first electrode; a second electrode, the first electrode and the second electrode facing each other; an emission layer provided between the first electrode and the second electrode; and an electron injection layer provided between the second electrode and the emission layer, wherein at least one of the first electrode and the second electrode includes: a first material that is one of a group-1 metal based halogen dipole material, a group-2 metal based halogen dipole material, a lanthanide metal based halogen dipole material, or a transition, metal based halogen dipole material; and a second material that is a metal reacting to the first material.

摘要翻译： 有机发光二极管包括：第一电极; 第二电极，第一电极和第二电极彼此面对; 设置在所述第一电极和所述第二电极之间的发射层; 以及设置在第二电极和发光层之间的电子注入层，其中第一电极和第二电极中的至少一个包括：第一材料，其为基团1金属基卤素偶极材料之一，第2族 金属基卤素偶极材料，镧系金属基卤素偶极材料或过渡金属基卤素偶极材料; 以及作为与第一材料反应的金属的第二材料。

公开(公告)号：US20160329521A1

公开(公告)日：2016-11-10

申请号：US14985285

申请日：2015-12-30

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： Dong Chan Kim ,  Won Jong Kim ,  Eung Do Kim ,  Ji Hye Lee ,  Da Hea Im ,  Sang Hoon Yim ,  Yoon Hyeung Cho ,  Won Suk Han

IPC分类号： H01L51/52 ,  H01L27/32

CPC分类号： H01L51/5253 ,  H01L27/3244 ,  H01L51/5275

摘要： An organic light emitting diode display includes: a substrate; an organic light emitting element on the substrate; and a capping layer on the organic light emitting element and including a high refraction layer formed of an inorganic material having a refractive index which is equal to or greater than about 1.7 and equal to or less than about 6.0, wherein the inorganic material includes at least one selected from CuI, thallium iodide (TlI), AgI, CdI2, HgI2, SnI2, PbI2, BiI3, ZnI2, MnI2, FeI2, CoI2, NiI2, aluminium iodide (AlI3), thorium(IV) iodide (ThI4), uranium triiodide (UI3), MgS, MgSe, MgTe, CaS, CaSe, CaTe, SrS, SrSe, SrTe, BaS, BaSe, BaTe, SnS, PbS, CdS, CaS, ZnS, ZnTe, PbTe, CdTe, SnSe, PbSe, CdSe, CuO, Cu2O, WO3, MoO3, SnO2, Nb2O5, Ag2O, CdO, CoO, Pr2O3, Bi2O3, Fe2O3, AlAs, GaAs, InAs, GaP, InP, AlP, AlSb, GaSb, and InSb.

摘要翻译： 有机发光二极管显示器包括：基板; 基板上的有机发光元件; 和有机发光元件上的覆盖层，并且包括由折射率等于或大于约1.7且等于或小于约6.0的无机材料形成的高折射层，其中所述无机材料至少包括 选自CuI，碘化铊（TlI），AgI，CdI2，HgI2，SnI2，PbI2，BiI3，ZnI2，MnI2，FeI2，CoI2，NiI2，碘化铝（AlI3），碘化钍（IV）（Th14），三碘化铀 （ⅲ），MgS，MgSe，MgTe，CaS，CaSe，CaTe，SrS，SrSe，SrTe，BaS，BaSe，BaTe，SnS，PbS，CdS，CaS，ZnS，ZnTe，PbTe，CdTe，SnSe，PbSe，CdSe， CuO，Cu2O，WO3，MoO3，SnO2，Nb2O5，Ag2O，CdO，CoO，Pr2O3，Bi2O3，Fe2O3，AlAs，GaAs，InAs，GaP，InP，AlP，AlSb，GaSb和InSb。

公开(公告)号：US11211575B2

公开(公告)日：2021-12-28

申请号：US16880878

申请日：2020-05-21

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： Dong Chan Kim ,  Won Jong Kim ,  Eung Do Kim ,  Dong Kyu Seo ,  Da Hea Im ,  Sang Hoon Yim ,  Chang Woong Chu

IPC分类号： H01L51/54 ,  H01L51/50 ,  H01L51/52

摘要： An organic light emitting diode, including a first electrode; a second electrode facing the first electrode, the second electrode including magnesium; an emission layer between the first electrode and the second electrode; and an electron injection layer between the second electrode and the emission layer, the electron injection layer including a dipole material including a first component and a second component having different polarities, the dipole material including halide, and a content of the magnesium included in the second electrode being in a range of from 10 to 40 volume %.

公开(公告)号：US10361400B2

公开(公告)日：2019-07-23

申请号：US15087808

申请日：2016-03-31

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： Won Jong Kim ,  Dong Chan Kim ,  Eung Do Kim ,  Dong Kyu Seo ,  Da Hea Im ,  Sang Hoon Yim ,  Yoon Hyeung Cho ,  Won Suk Han

IPC分类号： H01L51/52 ,  H01L51/00 ,  H01L51/50 ,  H01L27/32

摘要： An organic light emitting diode display including: a substrate; an organic light emitting diode on the substrate; a capping layer on the organic light emitting diode and including a high refractive layer including an inorganic material having a refractive index that is equal to or greater than about 1.7 and equal to or less than about 6.0; and a thin film encapsulation layer covering the capping layer and the organic light emitting diode, the inorganic material including at least one selected from the group consisting of CuI, thallium iodide (TlI), BaS, Cu2O, CuO, BiI, WO3, TiO2, AgI, CdI2, HgI2, SnI2, PbI2, BiI3, ZnI2, MoO3, Ag2O, CdO, CoO, Pr2O3, SnS, PbS, CdS, CaS, ZnS, ZnTe, PbTe, CdTe, SnSe, PbSe, CdSe, AlAs, GaAs, InAs, GaP, InP, AlP, AlSb, GaSb, and InSb.

公开(公告)号：US09768413B2

公开(公告)日：2017-09-19

申请号：US14991836

申请日：2016-01-08

申请人： Samsung Display Co., Ltd.

发明人： Sang Hoon Yim ,  Dong Chan Kim ,  Won Jong Kim ,  Eung Do Kim ,  Jae Bok Kim ,  Dong Kyu Seo ,  Won Jun Song ,  Ji Hye Lee ,  Da Hea Im ,  Yoon Hyeung Cho ,  Won Suk Han

IPC分类号： H01L51/00 ,  H01L51/52 ,  H01L27/32

CPC分类号： H01L51/5253 ,  H01L27/3244 ,  H01L51/5234 ,  H01L51/5281 ,  H01L2251/301 ,  H01L2251/558

摘要： An organic light emitting diode (OLED) display according to the present disclosure includes a substrate, a thin film transistor on the substrate, a first electrode on the thin film transistor and electrically coupled to the thin film transistor, an organic emission layer on the first electrode, a second electrode on the organic emission layer, and a capping layer on the second electrode, wherein a thickness of the second electrode is about 65 Å to about 125 Å, and wherein a thickness of the capping layer is about (500*1.88/n) Å to about (700*1.88/n) Å, n being an optical constant of the capping layer.

公开(公告)号：US20170025631A1

公开(公告)日：2017-01-26

申请号：US15080518

申请日：2016-03-24

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： Dong Chan Kim ,  Won Jong Kim ,  Eung Do Kim ,  Dong Kyu Seo ,  Ji Hye Lee ,  Da Hea Im ,  Sang Hoon Yim ,  Yoon Hyeung Cho ,  Won Suk Han

IPC分类号： H01L51/50 ,  H01L27/32 ,  H01L51/52

CPC分类号： H01L51/5092

摘要： An organic light emitting element according to an example embodiment of the present disclosure includes: an anode and a cathode facing each other; an emission layer between the anode and the cathode; an electron transfer layer between the emission layer and the cathode; and a buffer layer between the cathode and the electron transfer layer, wherein the buffer layer includes an inorganic metal halide having p-type semiconductor characteristics.

摘要翻译： 根据本公开的示例性实施例的有机发光元件包括：彼此面对的阳极和阴极; 阳极和阴极之间的发射层; 发射层和阴极之间的电子转移层; 以及在阴极和电子转移层之间的缓冲层，其中缓冲层包括具有p型半导体特性的无机金属卤化物。

公开(公告)号：US20160351819A1

公开(公告)日：2016-12-01

申请号：US15004638

申请日：2016-01-22

申请人： Samsung Display Co., Ltd.

发明人： Dong Chan Kim ,  Won Jong Kim ,  Eung Do Kim ,  Dong Kyu Seo ,  Ji Hye Lee ,  Da Hea Im ,  Sang Hoon Yim ,  Won Suk Han

IPC分类号： H01L51/00 ,  H01L27/32

CPC分类号： H01L51/0061 ,  H01L27/3206 ,  H01L27/3248 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5088

摘要： An organic light emitting diode includes: a first electrode and a second electrode that face each other; a middle layer on the first electrode; a hole transport layer on the middle layer; and an emission layer between the hole transport layer and the second electrode, wherein the middle layer includes a bipolar material formed by combining a first material including at least selected from a group 1 element, a group 2 element, a lanthanide metal, with a second material including a halogen element.

摘要翻译： 有机发光二极管包括：彼此面对的第一电极和第二电极; 第一电极上的中间层; 中间层上的空穴传输层; 以及空穴传输层和第二电极之间的发射层，其中中间层包括通过将包含至少选自第1族元素，第2族元素，镧系金属的第一材料与第二种 材料包括卤素元素。

公开(公告)号：US12096683B2

公开(公告)日：2024-09-17

申请号：US17035552

申请日：2020-09-28

申请人： Samsung Display Co., Ltd.

发明人： Jungsub Lee ,  Hyunyoung Kim ,  Jiyoung Lee ,  Hyejin Jung ,  Minje Kim ,  Eung Do Kim ,  Hyojeong Kim ,  Hyosup Shin ,  Seokgyu Yoon ,  Youngki Lee ,  Kunwook Cho ,  Hyeon Gu Cho ,  Minsoo Choi ,  Youngeun Choi ,  Hyein Jeong ,  Jaejin Lyu

IPC分类号： H01L51/54 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

CPC分类号： H10K85/6572 ,  H10K85/342 ,  H10K85/344 ,  H10K85/346 ,  H10K85/348 ,  H10K85/371 ,  H10K85/40 ,  H10K85/636

摘要： An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a second electrode, and an emission layer. The emission layer includes host compounds and dopant compounds. The hot compounds include a first host compound represented by Formula 1, and a second host compound represented by Formula 2, and the dopant compounds include an assistant dopant compound represented by Formula 3, and a light-emitting dopant compound represented by Formula 4:




Accordingly, the organic electroluminescence device according to an embodiment may achieve high efficiency and long life.