公开(公告)号：US09985235B2

公开(公告)日：2018-05-29

申请号：US15076587

申请日：2016-03-21

Applicant: SAMSUNG DISPLAY CO., LTD.

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

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

CPC classification number: H01L51/5092 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5036 ,  H01L51/5056 ,  H01L51/5265

Abstract: 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

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: H01L51/5212 ,  H01L27/3248 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5228 ,  H01L2251/301 ,  H01L2251/558

Abstract: 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

Applicant: SAMSUNG DISPLAY CO., LTD.

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

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

CPC classification number: 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

Abstract: 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.

Abstract translation: 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

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： 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: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5253 ,  H01L27/3244 ,  H01L51/5275

Abstract: 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.

Abstract translation: 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：US20230389350A1

公开(公告)日：2023-11-30

申请号：US18448840

申请日：2023-08-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan Kim ,  Won Jong Kim ,  Dong Kyu Seo ,  Ji Hye Lee ,  Sang Hoon Yim ,  Won Suk Han

IPC: H10K50/17 ,  H10K50/13 ,  H10K50/16

CPC classification number: H10K50/171 ,  H10K50/00 ,  H10K50/166 ,  H10K50/13

Abstract: According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 Å to about 140 Å.

公开(公告)号：US11793012B2

公开(公告)日：2023-10-17

申请号：US17529228

申请日：2021-11-17

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/54 ,  H10K50/13 ,  H10K50/82 ,  H10K50/17 ,  H10K50/852

CPC classification number: H10K50/13 ,  H10K50/171 ,  H10K50/82 ,  H10K50/852

Abstract: 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：US11349094B2

公开(公告)日：2022-05-31

申请号：US15365982

申请日：2016-12-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan Kim ,  Yi Su Kim ,  Byoung Duk Lee ,  Yoon Hyeung Cho

IPC: H01L51/50 ,  B82Y20/00 ,  H01L27/32

Abstract: An organic light emitting element includes a first electrode a second electrode that faces the first electrode, an emission layer between the first electrode and the second electrode, the emission layer including quantum dots, and a hole transport layer between the first electrode and the emission layer. The quantum dots include at least one of a Group I-VI compound, a Group II-VI compound, and a Group III-VI compound. The hole transport layer includes at least one of a p-doped Group I-VI compound, a p-doped Group II-VI compound, and a p-doped Group III-VI compound.

公开(公告)号：US11050035B2

公开(公告)日：2021-06-29

申请号：US16217309

申请日：2018-12-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan Kim ,  Won Jong Kim ,  Ji Young Moon ,  Dong Kyu Seo ,  Myung Chui Yeo ,  Ji Hye Lee ,  Yoon Hyeung Cho

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

Abstract: A light emitting diode includes a first electrode overlapping a second electrode, an emission layer between the first and second electrodes. a first hole injection layer and a second hole injection layer between the first electrode and the emission layer, and a first hole transporting layer between the first hole injection layer and the second hole injection layer. Each of the first and second hole injection layers includes an inorganic dipole material. At least one of the first hole injection layer or the second hole injection layer including an organic material.

公开(公告)号：US10665809B2

公开(公告)日：2020-05-26

申请号：US16281363

申请日：2019-02-21

Applicant: SAMSUNG DISPLAY CO., LTD.

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

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

Abstract: 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：US10651339B2

公开(公告)日：2020-05-12

申请号：US15455464

申请日：2017-03-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan Kim

IPC: H01L33/06 ,  H01L27/12 ,  H01L27/15 ,  H01L27/32 ,  H01L33/00 ,  H01L33/14 ,  H01L33/26 ,  H01L51/50

Abstract: A light emitting element includes a first electrode, a second electrode overlapping the first electrode, and an emission layer between the first electrode and the second electrode, the emission layer including quantum dots. The quantum dots include a core and a shell. Each of the core and the shell includes at least two selected from Mg, Zn, Te, Se, and S. When the quantum dots include Mg, a content of Mg in the shell is greater than a content of Mg in the core.