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公开(公告)号：US20220293863A1
公开(公告)日：2022-09-15
申请号：US17684574
申请日：2022-03-02
Applicant: Samsung Display Co., Ltd.
Inventor： Seulong KIM , Hajin SONG , Yangjin CHO , Jaehoon HWANG
IPC: H01L51/00 , C07D403/04 , C09K11/06 , C07D403/14
Abstract: Provided are a light-emitting device and an electronic apparatus including the same. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer disposed between the first electrode and the second electrode. The interlayer includes an emission layer, the emission layer includes a host, a first dopant, and a second dopant, the host, the first dopant, and the second dopant are different from each other, the host includes a compound represented by Formula 1 below, and the light-emitting device satisfies Relationship Equation 1: S1(H)≥S1(D2)≥T1(H)≥T1(D1)≥T1(D2) [Relationship Equation 1] Formula 1 and Relationship Equation 1 are as described in the specification.
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公开(公告)号：US20220209133A1
公开(公告)日：2022-06-30
申请号：US17560206
申请日：2021-12-22
Applicant: Samsung Display Co., Ltd.
Inventor： Sungsoo BAE , Soungwook KIM , Seulong KIM , Hyein JEONG , Hyewon CHOI , Jaeweon HUR
IPC: H01L51/00
Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes: an emission region; a hole transport region between the first electrode and the emission region; and an electron transport region between the emission region and the second electrode, the emission region includes a first emission layer proximate to the hole transport region and a second emission layer proximate to the electron transport region, the first emission layer and the second emission layer are different from each other, and Equation 1 is satisfied, as described herein.
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公开(公告)号：US20220190296A1
公开(公告)日：2022-06-16
申请号：US17551016
申请日：2021-12-14
Applicant: Samsung Display Co., Ltd.
Inventor： Hyewon CHOI , Soungwook KIM , Seulong KIM , Sungsoo BAE , Hyein JEONG , Jaeweon HUR
Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode and including an emission layer; and a first capping layer and a second capping layer outside the second electrode, wherein the first capping layer includes at least one compound selected from compounds represented by Formulae 1-1 to 1-3, as defined herein, and the second capping layer includes at least one compound selected from compounds represented by Formulae 2-1 to 2-6, as defined herein.
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公开(公告)号：US20220029136A1
公开(公告)日：2022-01-27
申请号：US17241769
申请日：2021-04-27
Applicant: Samsung Display Co., Ltd.
Inventor： Jiyoung SONG , Seulong KIM , Eungyoung PARK , Hajin SONG , Dongseob JEONG
Abstract: Provided is a light-emitting device including: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including an emission layer. The emission layer includes: a first emission layer including a first host; and a second emission layer including a second host, wherein a triplet energy (T1H1) of the first host and a triplet energy (T1H2) of the second host satisfy Equation (1): T1H1−T1H2≥0.2 eV (1).
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公开(公告)号：US20200266354A1
公开(公告)日：2020-08-20
申请号：US16556715
申请日：2019-08-30
Applicant: Samsung Display Co., Ltd.
Inventor： Jaeweon HUR , Soungwook KIM , Seulong KIM
IPC: H01L51/00 , C07D209/88
Abstract: Provided are an organic light-emitting device including a capping layer including an amine-based compound represented by a set or predetermined formula and a radical scavenger, and a light-emitting apparatus including the organic light-emitting device. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and including an emission layer a capping layer on the second electrode, wherein the capping layer includes the amine-based compound.
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Patent Agency Ranking
公开(公告)号：US20190081252A1
公开(公告)日：2019-03-14
申请号：US16130396
申请日：2018-09-13
Applicant: Samsung Display Co., Ltd.
Inventor： Myeongsuk KIM , Seulong KIM , Soobyung KO , Jimyoung YE , Byeongwook YOO , Jaehoon HWANG
Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an organic light-emitting apparatus including the organic light-emitting device. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer. The organic layer includes at least one of the organometallic compound.
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公开(公告)号：US20170331039A1
公开(公告)日：2017-11-16
申请号：US15593976
申请日：2017-05-12
Applicant: Samsung Display Co., Ltd.
Inventor： Jino LIM , Seulong KIM , Younsun KIM , Dongwoo SHIN , Jungsub LEE , Hyein JEONG
IPC: H01L51/00 , C07D307/91 , C09K11/06 , C07C211/54 , C07C211/61 , H01L51/50 , H01L51/52
Abstract: An organic light-emitting device is provided That includes: a first electrode; a second electrode facing the first electrode; m number of emission units disposed between the first electrode and the second electrode, the emission units each including at least one emission layer. m−1 charge generation layers are disposed between two adjacent emission units and each includes an n-type charge generation layer and a p-type charge generation layer. Maximum emission wavelengths of light emitted by two emission units may be different. At least one of the emission units, at least one of the charge generation layers, or any combination thereof may each include a first compound, which may be represented by Formula 1:
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公开(公告)号：US20170062758A1
公开(公告)日：2017-03-02
申请号：US15253259
申请日：2016-08-31
Applicant: Samsung Display Co., Ltd.
Inventor： Illsoo PARK , Seulong KIM , Sunghun LEE , Jaeyong LEE , Mugyeom KIM , Hyosup SHIN
CPC classification number: H01L51/5237 , C23C14/12 , C23C14/24 , H01L51/001 , H01L51/5012 , H01L51/5036 , H01L51/5256 , H01L51/56 , H01L2251/55 , H01L2251/556
Abstract: A display apparatus includes an emission portion disposed on a substrate and comprising an intermediate layer; and an encapsulation portion sealing the emission portion by overlapping the emission portion, wherein the intermediate layer comprises at least two organic materials, the organic materials having different phase transition temperatures at a first saturated vapor pressure in a range from 5×10−4 Torr to 3×10−2 Torr, and the difference between the phase transition temperatures being less than or equal to 5° C.
Abstract translation: 显示装置包括设置在基板上并包括中间层的发射部分; 以及封装部分，通过重叠所述发射部分来密封所述发射部分，其中所述中间层包括至少两种有机材料，所述有机材料在第一饱和蒸气压下具有不同的相变温度，范围为5×10-4乇至 3×10-2乇，相变温度之差小于或等于5℃。
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公开(公告)号：US20160163999A1
公开(公告)日：2016-06-09
申请号：US14709679
申请日：2015-05-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seulong KIM , Younsun KIM , Dongwoo SHIN , Jungsub LEE , Naoyuki ITO
CPC classification number: H01L51/0072 , C09B1/00 , C09B57/00 , C09B57/001 , C09B57/008 , C09B57/10 , C09K11/025 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0067 , H01L51/0071 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5072 , H01L51/508 , H01L2251/301 , H01L2251/308 , H01L2251/558
Abstract: An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes an emission layer and an electron transport region, the electron transport region being between the emission layer and the second electrode; the emission layer includes a first compound represented by any one of the following Formulae 1-1 and 1-2, and the electron transport region includes a second compound represented by any one of the following Formulae 2-1 and 2-2:
Abstract translation: 一种有机发光装置，包括：第一电极; 第二电极; 以及所述第一电极和所述第二电极之间的有机层，其中所述有机层包括发射层和电子传输区，所述电子传输区在所述发射层和所述第二电极之间; 发光层包括由以下式1-1和1-2中任一项表示的第一化合物，电子传输区包括由下式2-1和2-2中任一项表示的第二化合物：
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公开(公告)号：US20160087224A1
公开(公告)日：2016-03-24
申请号：US14705388
申请日：2015-05-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Younsun KIM , Seulong KIM , Dongwoo SHIN , Jungsub LEE , Naoyuki ITO
IPC: H01L51/00
CPC classification number: H01L51/0072 , H01L51/0058 , H01L51/0061 , H01L51/5012 , H01L2251/308 , H01L2251/5376 , H01L2251/5384
Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode and including a dopant, a first host, and a second host.
Abstract translation: 有机发光器件包括第一电极，面对第一电极的第二电极和设置在第一电极和第二电极之间并包括掺杂剂，第一主体和第二主体的有机层。
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