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公开(公告)号：US20180053914A1
公开(公告)日：2018-02-22
申请号：US15796199
申请日：2017-10-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sanghoon YIM , Dongchan KIM , Wonjong KIM , Eungdo KIM , Dongkyu SEO , Okkeun SONG , Jihye LEE , Dahea IM , Yoonhyeung CHO , Wonsuk HAN
CPC classification number: H01L51/5253 , H01L27/3211 , H01L27/3244 , H01L29/4908 , H01L51/0545 , H01L51/504 , H01L51/5237 , H01L51/5275 , H01L51/5281
Abstract: An organic light-emitting display apparatus, including a substrate; a first electrode on the substrate; a second electrode on the first electrode; a first organic emissive layer between the first electrode and the second electrode, the first organic emissive layer to emit a first light; a second organic emissive layer between the first electrode and the second electrode, the second organic emissive layer to emit a second light having a different color from the first light; an auxiliary layer on the second electrode, the auxiliary layer having a refractive index equal to or higher than about 2.2; and a charging layer on the auxiliary layer.
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公开(公告)号：US20210104688A1
公开(公告)日：2021-04-08
申请号：US16865180
申请日：2020-05-01
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunyoung KIM , Youngeun CHOI , Minje KIM , Eungdo KIM , Hyojeong KIM , Hyosup SHIN , Seokgyu YOON , Youngki LEE , Jungsub LEE , Jiyoung LEE , Hyejin JUNG , Kunwook CHO , Hyeongu CHO , Minsoo CHOI , Jaejin LYU
Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.
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公开(公告)号：US20190109293A1
公开(公告)日：2019-04-11
申请号：US16202295
申请日：2018-11-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Eungdo KIM , Dongchan KIM , Wonjong KIM , Dongkyu SEO , Dahea IM , Sanghoon YIM , Yoonhyeung CHO , Changwoong CHU
Abstract: Provided is an organic light-emitting device including 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 including a low work function metal compound.
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公开(公告)号：US20190326520A1
公开(公告)日：2019-10-24
申请号：US16391985
申请日：2019-04-23
Applicant: Samsung Display Co., Ltd.
Inventor： Sehun KIM , Dukki KIM , Seunguk NOH , Dongwoo SHIN , Jaekook HA , Eungdo KIM , Eunju NAM , Hyunwoo LEE , Jaesung LIM
Abstract: An organic light-emitting device includes a first hole transport region including a polymer compound that includes a repeating unit derived from a compound including a moiety represented by Formula 1A and a second hole transport region including a first compound and a second compound, the first compound including a repeating unit represented by Formula 1, the second compound being a compound represented by Formula 1, and the third compound being a compound represented by Formula 3.
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公开(公告)号：US20170186981A1
公开(公告)日：2017-06-29
申请号：US15391194
申请日：2016-12-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Wonsuk HAN , Dongchan KIM , Wonjong KIM , Eungdo KIM , Dongkyu SEO , Jihye LEE , Dahea IM , Sanghoon YIM , Yoonhyeung CHO
IPC: H01L51/00
Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode. An electron transport region is between the second electrode and the emission layer. The electron transport region includes an electron injection layer including a first component including at least one halide of an alkali metal (Group I), a second component including at least one organometallic compound, and a third component including at least one of a lanthanide metal or an alkaline earth metal (Group II).
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Patent Agency Ranking
公开(公告)号：US20160079557A1
公开(公告)日：2016-03-17
申请号：US14633365
申请日：2015-02-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Eungdo KIM , Dongchan KIM , Wonjong KIM , Dongkyu SEO , Dahea IM , Sanghoon YIM , Yoonhyeung CHO , Changwoong CHU
CPC classification number: H01L51/5088 , H01L51/0058 , H01L51/006 , H01L51/0067 , H01L51/0072 , H01L51/0085 , H01L51/0087 , H01L51/0088 , H01L2251/301
Abstract: Provided is an organic light-emitting device including 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 including a low work function metal compound.
Abstract translation: 提供一种有机发光装置，其包括：第一电极; 面对所述第一电极的第二电极; 以及在所述第一电极和所述第二电极之间的有机层，并且包括发射层，所述有机层包含低功函数金属化合物。
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公开(公告)号：US20210104689A1
公开(公告)日：2021-04-08
申请号：US16923539
申请日：2020-07-08
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunyoung KIM , Minje KIM , Eungdo KIM , Hyojeong KIM , Hyosup SHIN , Seokgyu YOON , Youngki LEE , Jungsub LEE , Jiyoung LEE , Hyejin JUNG , Kunwook CHO , Hyeongu CHO , Minsoo CHOI , Youngeun CHOI , Jaejin LYU
IPC: H01L51/00
Abstract: An organic light-emitting device and an apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2A or Formula 2B, the third compound is represented by Formula 3, the fourth compound is represented by Formula 4, each as respectively described in the detailed description.
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公开(公告)号：US20210104683A1
公开(公告)日：2021-04-08
申请号：US17028894
申请日：2020-09-22
Applicant: Samsung Display Co., Ltd.
Inventor： Hyunyoung KIM , Minje KIM , Eungdo KIM , Hyojeong KIM , Hyosup SHIN , Seokgyu YOON , Youngki LEE , Jungsub LEE , Jiyoung LEE , Hyejin JUNG , Kunwook CHO , Hyeongu CHO , Minsoo CHOI , Youngeun CHOI , Hyein JEONG
Abstract: An organic light-emitting device and an apparatus including the same are disclosed. 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. The organic layer includes an emission layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound is represented by Formula 1, the second compound is represented by Formula 2, the third compound is represented by Formula 3, the fourth compound is represented by any one of Formulae 4-1 to 4-3, each as respectively described in the detailed description.
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公开(公告)号：US20210104682A1
公开(公告)日：2021-04-08
申请号：US16919858
申请日：2020-07-02
Applicant: Samsung Display Co., Ltd.
Inventor： Hyosup SHIN , Minje KIM , Eungdo KIM , Hyunyoung KIM , Hyojeong KIM , Seokgyu YOON , Youngki LEE , Jungsub LEE , Jiyoung LEE , Hyejin JUNG , Kunwook CHO , Hyeongu CHO , Minsoo CHOI , Youngeun CHOI , Jaejin LYU
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 layer, and the emission layer includes a first compound as a hole transport compound, a second compound as an electron transport compound, a third compound as a metal complex compound, and a fourth compound as a boron-based compound.
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公开(公告)号：US20210104681A1
公开(公告)日：2021-04-08
申请号：US16859894
申请日：2020-04-27
Applicant: Samsung Display Co., Ltd.
Inventor： Hyojeong KIM , Minje KIM , Eungdo KIM , Hyunyoung KIM , Hyosup SHIN , Seokgyu YOON , Youngki LEE , Jungsub LEE , Jiyoung LEE , Hyejin JUNG , Kunwook CHO , Hyeongu CHO , Minsoo CHOI , Youngeun CHOI , Jaejin LYU
Abstract: An organic light-emitting device having improved efficiency and lifespan 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 layer, the emission layer includes a first compound, a second compound, a third compound, and a fourth compound, the first compound, the second compound, the third compound, and the fourth compound are different from each other, the third compound includes a metal element having an atomic number of 40 or more, the fourth compound includes boron (B), the third compound and the fourth compound each satisfy Conditions 1-1 and 1-2 below, and the fourth compound satisfies Condition 2 or 3: T1(C3)onset≥S1(C4)onset Condition 1-1 T1(C3)max≥S1(C4)max Condition 1-2 KRISC(C4)≥103S−1 Condition 2 f(C4)≥0.1. Condition 3
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