公开(公告)号：US20190305254A1

公开(公告)日：2019-10-03

申请号：US16427978

申请日：2019-05-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： 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: H01L51/52 ,  H01L51/00

Abstract: 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：US20170294627A1

公开(公告)日：2017-10-12

申请号：US15455996

申请日：2017-03-10

Applicant: Samsung Display Co., Ltd

Inventor： Myeong Suk KIM ,  Sung Wook KIM ,  Chang Woong CHU ,  Jin Soo HWANG ,  Sang Hoon YIM

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5284 ,  H01L27/3206 ,  H01L51/504 ,  H01L51/5253 ,  H01L51/5265

Abstract: The described technology relates to an organic light emitting diode including: a first electrode; a second electrode overlapping the first electrode; an organic emission layer between the first electrode and the second electrode; and a capping layer on the second electrode, wherein the capping layer has an absorption rate of 0.25 or more for light having a wavelength of 405 nm, thereby preventing degradation of the organic emission layer by blocking the light of the harmful wavelength region and providing the organic light emitting diode in which a blue emission efficiency is not deteriorated.

公开(公告)号：US20160099431A1

公开(公告)日：2016-04-07

申请号：US14731453

申请日：2015-06-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eung Do KIM ,  Dong Chan KIM ,  Won Jong KIM ,  Dong Kyu SEO ,  Da Hea IM ,  Sang Hoon YIM

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

CPC classification number: H01L51/5092 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5036 ,  H01L51/5056 ,  H01L51/5221

Abstract: An organic light emitting element is provided. An organic light emitting element according to an exemplary embodiment includes: a first electrode and a second electrode that face 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 the electron injection layer includes Ca, and the second electrode includes a first material including at least one of Ag, Al, and Mg and a second material including at least one of Yb, Ca, Sm, Eu, Tb, Sr, Ba, La, and Ce.

Abstract translation: 提供有机发光元件。 根据示例性实施例的有机发光元件包括：彼此面对的第一电极和第二电极; 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射层之间的电子注入层，其中电子注入层包括Ca，第二电极包括包含Ag，Al和Mg中的至少一种的第一材料和包含至少一种 的Yb，Ca，Sm，Eu，Tb，Sr，Ba，La和Ce。

公开(公告)号：US20240237500A9

公开(公告)日：2024-07-11

申请号：US18458852

申请日：2023-08-30

Applicant: Samsung Display Co., LTD.

Inventor： Jinouk SONG ,  Ilhoo PARK ,  Jin Sook BANG ,  Sang Hoon YIM ,  Seong Jin JEONG

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/40

CPC classification number: H10K59/8791 ,  H10K59/122 ,  H10K59/40 ,  H10K59/873 ,  H10K59/879

Abstract: A display device according to an embodiment includes: a substrate; a transistor on the substrate; a pixel electrode electrically connected to the transistor; a pixel defining layer on the pixel electrode and having a first opening overlapping the pixel electrode; an emission layer on the pixel electrode; a common electrode on the pixel definition layer and the emission layer; an encapsulation layer on the common electrode; a light extraction pattern on the encapsulation layer and having a first refractive index; and a reflection control layer covering the light extraction pattern and having a second refractive index different from the first refractive index.

公开(公告)号：US20240164170A1

公开(公告)日：2024-05-16

申请号：US18382316

申请日：2023-10-20

Applicant: Samsung Display Co., LTD.

Inventor： Jin Sook BANG ,  Ilhoo PARK ,  Jinouk SONG ,  Sang Hoon YIM ,  Seong Jin JEONG

IPC: H10K59/38

CPC classification number: H10K59/38

Abstract: A display device includes a plurality of pixels including a first pixel representing green, where each of the pixels includes a light emitting element including an anode, a light emitting layer, and a cathode. The display device further includes a control layer disposed in a direction in which the light emitting element emits light and overlapping the first pixel, and a transmittance of the control layer at a first wavelength band, within a green wavelength band, is lower than a transmittance at a remaining visible light region such that a decrease in a front luminance spectrum by the control layer is greater than a decrease in a side luminance spectrum by the control layer.

公开(公告)号：US20190189946A1

公开(公告)日：2019-06-20

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: H01L51/50 ,  H01L51/52

CPC classification number: H01L51/504 ,  H01L51/5092 ,  H01L51/5221 ,  H01L51/5265

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：US20180123071A1

公开(公告)日：2018-05-03

申请号：US15677137

申请日：2017-08-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan KIM ,  Dong Hoon KIM ,  Won Jong KIM ,  Ji Young MOON ,  Dong Kyu SEO ,  Ji Hye LEE ,  Da Hea IM ,  Sang Hoon YIM ,  Yoon Hyeung CHO ,  Won Suk HAN

IPC: H01L51/50 ,  H01L27/32

CPC classification number: H01L51/5092 ,  H01L27/3246 ,  H01L51/504 ,  H01L51/5072 ,  H01L51/5265

Abstract: A light emitting diode and a light emitting diode display, the light emitting diode including a first electrode; a second electrode overlapping 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, wherein the electron injection layer includes a lanthanide element, an alkali meta first element, and a halogen second element, and wherein the first element and the second element are included in the electron injection layer in an amount of 1 vol % to 20 vol %, based on a total volume of a material including the lanthanide element, the first element, and the second element.

公开(公告)号：US20160380235A1

公开(公告)日：2016-12-29

申请号：US15087808

申请日：2016-03-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： 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: H01L51/52 ,  H01L51/50

CPC classification number: H01L51/5275 ,  H01L27/3211 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/50 ,  H01L51/5253 ,  H01L51/5256 ,  H01L51/5262 ,  H01L51/5265 ,  H01L2251/5315

Abstract: 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.

Abstract translation: 一种有机发光二极管显示器，包括：基板; 基板上的有机发光二极管; 在有机发光二极管上的覆盖层，包括折射率等于或大于约1.7且等于或小于约6.0的折射率的无机材料的高折射层; 以及覆盖所述覆盖层和所述有机发光二极管的薄膜封装层，所述无机材料包括选自CuI，碘化铊（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， InAs，GaP，InP，AlP，AlSb，GaSb和InSb。

公开(公告)号：US20160351845A1

公开(公告)日：2016-12-01

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: H01L51/52 ,  H01L51/50 ,  H01L27/32

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.

Abstract translation: 有机发光二极管（OLED）显示器包括：衬底上的薄膜晶体管; 电连接到薄膜晶体管的第一电极; 在第一电极上的空穴注入层; 空穴注入层上的发光层; 发射层上的电子注入层; 电子注入层上的第一中间层; 和第一中间层上的第二电极。

公开(公告)号：US20160190501A1

公开(公告)日：2016-06-30

申请号：US14825360

申请日：2015-08-13

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: H01L51/50 ,  H01L27/32

CPC classification number: H01L51/5092 ,  H01L27/3211 ,  H01L27/3276 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/504 ,  H01L51/5056 ,  H01L51/506 ,  H01L2251/301

Abstract: An organic light emitting diode and an organic light emitting display device, the organic light emitting diode including a first electrode and a second electrode facing each other; an emission layer between the first electrode and the second electrode; and a hole transport layer between the first electrode and the emission layer, wherein the hole transport layer includes an organic material and a dipole material, the dipole material including a first component and a second component, the first component having a polarity different from that of the second component and the first component and the second component being combined with each other.

Abstract translation: 一种有机发光二极管和有机发光显示装置，所述有机发光二极管包括彼此面对的第一电极和第二电极; 在第一电极和第二电极之间的发射层; 以及在所述第一电极和所述发射层之间的空穴传输层，其中所述空穴传输层包括有机材料和偶极材料，所述偶极材料包括第一组分和第二组分，所述第一组分的极性不同于 第二部件和第一部件和第二部件彼此组合。