公开(公告)号：US20160056387A1

公开(公告)日：2016-02-25

申请号：US14736663

申请日：2015-06-11

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: H01L51/00 ,  H01L27/32

CPC classification number: H01L51/5088 ,  H01L51/0059 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5265

Abstract: An 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 injection layer between the first electrode and the emission layer, the hole injection layer including a dipole material including a first component and a second component that have different polarities.

Abstract translation: 一种有机发光二极管，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; 以及在第一电极和发射层之间的空穴注入层，空穴注入层包括包含具有不同极性的第一组分和第二组分的偶极材料。

公开(公告)号：US20150144903A1

公开(公告)日：2015-05-28

申请号：US14459576

申请日：2014-08-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seok Gyu YOON ,  Dong Chan KIM ,  Eung Do KIM ,  Dong Kyu SEO ,  Bo Ra JUNG ,  Kyu Hwan HWANG ,  Won-Jong KIM ,  Young-Woo SONG ,  Jong Hyuk LEE

IPC: H01L51/52 ,  H01L51/50

CPC classification number: H01L51/5234 ,  H01L2251/554

Abstract: An organic light emitting diode device includes an emission layer between first and second electrodes, a first auxiliary layer, and a second auxiliary layer. The first electrode includes a silver-magnesium alloy having a greater content of silver than magnesium. The first auxiliary layer is between the first electrode and emission layer, and includes an inorganic material. The second auxiliary layer is between the first electrode and first auxiliary layer, and includes a material having a work function of less than or equal to about 4.0 eV.

Abstract translation: 有机发光二极管装置包括在第一和第二电极之间的发射层，第一辅助层和第二辅助层。 第一电极包括具有比镁更大的银含量的银镁合金。 第一辅助层位于第一电极和发射层之间，并且包括无机材料。 第二辅助层位于第一电极和第一辅助层之间，并且包括具有小于或等于约4.0eV的功函数的材料。

公开(公告)号：US20140339511A1

公开(公告)日：2014-11-20

申请号：US14029158

申请日：2013-09-17

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Chan KIM ,  Seok Gyu YOON ,  Kyu Hwan HWANG ,  Eung Do KIM ,  Bo Ra JUNG ,  Dong Kyu SEO ,  Won Jong KIM ,  Young Woo SONG ,  Jong Hyuk LEE

IPC: H01L27/32

CPC classification number: H01L51/5275 ,  G02B1/118 ,  G02B5/00 ,  Y10T428/24893

Abstract: A quantum-dots containing multi-component inorganic oxide thin film is provided to include an amorphous inorganic oxide bulk region and a plurality of crystalline inorganic oxide regions, wherein the crystalline inorganic oxide regions are discontinuously formed to be surrounded by the amorphous inorganic oxide of the bulk region.

Abstract translation: 提供含有多组分无机氧化物薄膜的量子点，以包括无定形无机氧化物本体区域和多个结晶无机氧化物区域，其中结晶无机氧化物区域被不连续地形成为被 批量区域。

公开(公告)号：US20220077415A1

公开(公告)日：2022-03-10

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: H01L51/50 ,  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：US20190280210A1

公开(公告)日：2019-09-12

申请号：US16422479

申请日：2019-05-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seok Gyu YOON ,  Dong Chan KIM ,  Eung Do KIM ,  Bo Ra JUNG ,  Kyu Hwan HWANG ,  Sung Chul KIM ,  Won-Jong KIM ,  Young-Woo SONG ,  Jong Hyuk LEE

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

Abstract: An organic light emitting diode includes: a first electrode; a second electrode facing the first electrode; a light emission layer between the first electrode and the second electrode; an electron injection layer between the second electrode and the light emission layer; and a buffer layer between the electron injection layer and the second electrode, where the electron injection layer includes a dipolar material and a first metal, and the buffer layer includes a metal having a work function of 4.0 eV or less.

公开(公告)号：US20190273220A1

公开(公告)日：2019-09-05

申请号：US16417386

申请日：2019-05-20

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

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, BiIa, 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.

公开(公告)号：US20190081266A1

公开(公告)日：2019-03-14

申请号：US15921745

申请日：2018-03-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan KIM ,  Ji Young MOON ,  Yeong Rong PARK ,  Dong Kyu SEO ,  Myung Chul YEO ,  Ji Hye LEE ,  Hyung Seok JANG ,  Won Jong KIM ,  Yoon Hyeung CHO

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

CPC classification number: H01L51/5012 ,  H01L51/0089 ,  H01L51/506 ,  H01L51/5076 ,  H01L51/508 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/5315 ,  H01L2251/5353 ,  H01L2251/558

Abstract: A light emitting diode including a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; and an electron transporting region positioned between the second electrode and the emission layer, wherein the electron transporting region includes a tellurium compound of a rare earth metal.

公开(公告)号：US20180269265A1

公开(公告)日：2018-09-20

申请号：US15858252

申请日：2017-12-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan KIM ,  Won Jong KIM ,  Ji Young MOON ,  Dong Kyu SEO ,  Myung Chul YEO ,  Ji Hye LEE ,  Yoon Hyeung CHO

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3209 ,  H01L51/5203 ,  H01L51/5278

Abstract: A light-emitting diode includes a first electrode, a second electrode overlapping the first electrode, a first emission layer and a second emission layer provided between the first electrode and the second electrode, and a first charge generating layer provided between the first emission layer and the second emission layer, the first charge generating layer including a p-type charge generating layer and an n-type charge generating layer. The n-type charge generating layer may include an organic material and an inorganic material doped to the organic material, and the inorganic material may include a lanthanide metal or an alkali earth metal, and an alkali halide.

公开(公告)号：US20180233689A1

公开(公告)日：2018-08-16

申请号：US15806665

申请日：2017-11-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Chan KIM ,  Won Jong KIM ,  Ji Young MOON ,  Dong Kyu SEO ,  Myung Chul YEO ,  Ji Hye LEE ,  Yoon Hyeung CHO

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

CPC classification number: H01L51/5088 ,  H01L27/3211 ,  H01L27/3244 ,  H01L51/504 ,  H01L51/5064 ,  H01L51/5092 ,  H01L51/5218 ,  H01L51/5234 ,  H01L51/5256 ,  H01L2251/301 ,  H01L2251/5369

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：US20180047929A1

公开(公告)日：2018-02-15

申请号：US15623271

申请日：2017-06-14

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Chan KIM ,  Dong Kyu SEO ,  Won Suk HAN ,  Yoon Hyeung CHO

IPC: H01L51/50 ,  H01L51/52

CPC classification number: H01L51/5092 ,  H01L51/5072 ,  H01L51/5221

Abstract: An exemplary embodiment of the present disclosure provides a light emitting diode including: a first electrode; a second electrode configured to overlap the first electrode; an emission layer between the first electrode and the second electrode; and an electron-injection layer between the emission layer and the first electrode, wherein the electron-injection layer includes a compound XIn, in XIn the subscript n is an integer which is in a range of 1 to 3, and X includes a lanthanide element.