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公开(公告)号:US20230038628A1
公开(公告)日:2023-02-09
申请号:US17805619
申请日:2022-06-06
Applicant: Samsung Display Co., LTD.
Inventor: Won Suk HAN , Nam Su KANG , Heung Su PARK , Hui Ju PARK , Song Eun LEE , Hyun Shik LEE , Jae Hoon HWANG
Abstract: A light emitting device includes: a first electrode; a second electrode overlapping the first electrode; m light emitting units between the first electrode and the second electrode; and m-1 charge generating layers between adjacent light emitting units, wherein the charge generating layer includes: an n-type charge generating layer and a p-type charge generating layer; at least one of a plurality of n-type charge generating layers includes a dopant including an alkali metal, and at least one of a plurality of n-type charge generating layers includes a dopant including a lanthanum metal; contents of the alkali metal and the lanthanum metal doped in the n-type charge generating layer are different from each other; and the m is a natural number of greater than or equal to 3.
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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
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.
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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
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.
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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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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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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
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。
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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
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。
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