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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
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 %.
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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
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.
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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
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.
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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
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.
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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
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.
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Patent Agency Ranking
16.发明申请ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME 有权有机发光二极管和有机发光显示装置，包括它们公开(公告)号：US20160056404A1
公开(公告)日：2016-02-25
申请号：US14731729
申请日：2015-06-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong Chan KIM , Won Jong KIM , Eung Do KIM , Dong Kyu SEO , Jong Hyuk LEE , Sang Hoon YIM , Chang Woong CHU
CPC classification number: H01L51/5092 , H01L27/3244 , H01L51/0059 , H01L51/0073 , H01L51/5265 , H01L2251/303
Abstract: An organic light emitting element, includes a first electrode and a second electrode facing each other; 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 an oxide having a relative dielectric constant of 10 or more and a metal having a work function of 4.0 eV or less.
Abstract translation: 有机发光元件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; 以及在第二电极和发光层之间的电子注入层，电子注入层包括相对介电常数为10以上的氧化物和功函数为4.0eV以下的金属。
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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
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 %.
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公开(公告)号：US20180375048A1
公开(公告)日：2018-12-27
申请号：US15864671
申请日：2018-01-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong Chan KIM , Won Jong KIM , Ji Young MOON , Yeong Rong PARK , Dong Kyu SEO , Myung Chul YEO , Ji Hye LEE , Yoon Hyeung CHO
Abstract: A light-emitting diode includes a first electrode, a second electrode, a light-emitting layer, and a hole transfer layer. The light-emitting layer is disposed between the first electrode and the second electrode. The hole transfer layer is disposed between the light-emitting layer and the second electrode. The hole transfer layer includes an organic material. At least one of tellurium or a telluride compound of a transition metal is doped in the organic material included in the hole transfer layer.
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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
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.
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公开(公告)号：US20170229606A1
公开(公告)日：2017-08-10
申请号：US15407930
申请日：2017-01-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong Chan KIM , Dong Kyu SEO , Yoon Hyeung CHO , Won Suk HAN
IPC: H01L33/00 , H01L33/26 , H01L33/14 , H01L27/32 , H01L51/50 , H01L27/15 , H01L27/28 , H01L33/06 , H01L33/18
CPC classification number: H01L33/002 , H01L27/15 , H01L27/156 , H01L27/286 , H01L27/3244 , H01L33/06 , H01L33/14 , H01L33/18 , H01L33/26 , H01L33/28 , H01L51/5056 , H01L51/5072
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 includes a quantum well that includes a first layer and a second layer, each having a different band gap. The first layer includes magnesium, and the second layer includes zinc. The first layer and the second layer are amorphous.
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