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公开(公告)号：US20130228755A1
公开(公告)日：2013-09-05
申请号：US13630855
申请日：2012-09-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Se-Jin Cho , Chang-Ho Lee , Dae-Yup Shin , Young-Mok Son , Il-Soo Oh , Hee-Joo Ko , Jin-Young Yun , Bo-Ra Lee , Seok-Hwan Hwang , Young-Kook Kim , Yoon-Hyun Kwak
IPC: H01L51/54
CPC classification number: H01L51/0053 , H01L51/0061 , H01L51/5096
Abstract: An organic light-emitting diode including a buffer layer including an amine-based compound.
Abstract translation: 一种有机发光二极管，包括含有胺类化合物的缓冲层。
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公开(公告)号：US12289990B2
公开(公告)日：2025-04-29
申请号：US18582600
申请日：2024-02-20
Applicant: Samsung Display Co., Ltd.
Inventor： Seok-Hwan Hwang , Young-Kook Kim , Yoon-Hyun Kwak , Jong-Hyuk Lee , Kwan-Hee Lee , Min-Seung Chun
IPC: H01L51/54 , C07D209/88 , C09K11/06 , H05B33/14 , H10K50/81 , H10K50/818 , H10K50/82 , H10K50/828 , H10K59/123 , H10K59/35 , H10K85/60 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/18 , H10K59/32 , H10K101/10 , H10K102/00 , H10K102/10
Abstract: An organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime.
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公开(公告)号：US10573821B2
公开(公告)日：2020-02-25
申请号：US16260111
申请日：2019-01-29
Applicant: Samsung Display Co., Ltd.
Inventor： Seok-Hwan Hwang , Young-Kook Kim , Yoon-Hyun Kwak , Jong-Hyuk Lee , Kwan-Hee Lee , Min-Seung Chun
Abstract: An organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime.
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公开(公告)号：US10249824B2
公开(公告)日：2019-04-02
申请号：US13686909
申请日：2012-11-27
Applicant: Samsung Display Co. Ltd.
Inventor： Bum-Woo Park , Yoon-Hyun Kwak , Sun-Young Lee , Se-Jin Cho
IPC: H01L51/00 , C07D221/08 , C07D401/04 , C07D417/14 , C07D471/04 , C07D491/04 , C07D495/04 , C07D401/14
Abstract: Embodiments of the present invention are directed to a condensed-cyclic compound represented by Formula 1, and to an organic light-emitting diode including the same.
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公开(公告)号：US20180159047A1
公开(公告)日：2018-06-07
申请号：US15871007
申请日：2018-01-14
Applicant: Samsung Display Co., Ltd.
Inventor： Seok-Hwan Hwang , Young-Kook KIM , Yoon-Hyun Kwak , Jong-Hyuk Lee , Kwan-Hee Lee , Min-Seung Chun
CPC classification number: H01L51/0061 , C07D209/88 , C09K11/06 , C09K2211/1011 , C09K2211/1014 , C09K2211/1022 , C09K2211/1029 , C09K2211/185 , H01L27/3209 , H01L27/3211 , H01L27/3248 , H01L51/0052 , H01L51/0058 , H01L51/006 , H01L51/0072 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5218 , H01L51/5221 , H01L51/5234 , H01L2251/301 , H01L2251/308 , H01L2251/558 , H05B33/14 , Y10S428/917 , Y10T428/10 , Y10T428/31504
Abstract: Provided are an organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime.
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Patent Agency Ranking
公开(公告)号：US09893301B2
公开(公告)日：2018-02-13
申请号：US13919843
申请日：2013-06-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Bum-Woo Park , Yoon-Hyun Kwak , Sun-Young Lee , Jong-Won Choi , Wha-Il Choi , So-Yeon Kim , Ji-Youn Lee , Jin-Young Yun
IPC: H01L51/00 , C07D491/048 , C07D493/04 , C09K11/06 , H01L51/50
CPC classification number: H01L51/0074 , C07D491/048 , C07D493/04 , C09K11/06 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0081 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L2251/308
Abstract: Heterocyclic compounds, synthetic methods for preparing the same, and organic light-emitting display devices comprising the same are described. The subject heterocyclic compounds may comprise an aromatic ring or a heteroaromatic ring fused with a carbazole, dibenzothiophene, or dibenzofurane derivative, the compounds featuring rigid backbone structures with high glass transition temperatures and high melting points. The subject heterocyclic compounds may exhibit high electrical stability, improved charge transport ability, high heat resistance and improved light-emitting properties when used in organic light-emitting devices. Organic light-emitting display devices prepared according to the present invention exhibit lower driving voltages, increased luminescent efficiencies and longer lifetimes.
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公开(公告)号：US09691992B2
公开(公告)日：2017-06-27
申请号：US14169119
申请日：2014-01-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jong-Won Choi , Yoon-Hyun Kwak , Bum-Woo Park , Sun-Young Lee , Wha-Il Choi , So-Yeon Kim , Ji-Youn Lee
CPC classification number: H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0087 , H01L51/5016
Abstract: An organic light-emitting diode includes a substrate, 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, and the emission layer includes a first compound represented by Formula 1 and a second compound represented by Formula 100.
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公开(公告)号：US09525144B2
公开(公告)日：2016-12-20
申请号：US14016030
申请日：2013-08-30
Applicant: Samsung Display Co., LTD.
Inventor： Sun-Young Lee , Yoon-Hyun Kwak , Bum-Woo Park , Jong-Won Choi , Wha-Il Choi , So-Yeon Kim , Ji-Youn Lee
CPC classification number: H01L51/0072 , H01L51/0052 , H01L51/0058 , H01L51/0061 , H01L51/0067 , H01L51/0073 , H01L51/5064
Abstract: An organic light-emitting diode includes an emission layer, a hole migration transfer region and an electron migration region between the first and the second electrodes. The organic light-emitting diode (OLED) has low driving voltages, higher luminance, higher efficiency, higher color purity and longer lifetime than a conventional OLED.
Abstract translation: 有机发光二极管包括发光层，空穴迁移转移区域和第一和第二电极之间的电子迁移区域。 与常规OLED相比，有机发光二极管（OLED）具有低驱动电压，更高的亮度，更高的效率，更高的色纯度和更长的寿命。
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公开(公告)号：US09478754B2
公开(公告)日：2016-10-25
申请号：US14607326
申请日：2015-01-28
Applicant: Samsung Display CO. LTD.
Inventor： Seok-Hwan Hwang , Young-Kook Kim , Yoon-Hyun Kwak , Jong-Hyuk Lee , Kwan-Hee Lee , Min-Seung Chun
CPC classification number: H01L51/0061 , C07D209/88 , C09K11/06 , C09K2211/1011 , C09K2211/1014 , C09K2211/1022 , C09K2211/1029 , C09K2211/185 , H01L27/3209 , H01L27/3211 , H01L27/3248 , H01L51/0052 , H01L51/0058 , H01L51/006 , H01L51/0072 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5218 , H01L51/5221 , H01L51/5234 , H01L2251/301 , H01L2251/308 , H01L2251/558 , H05B33/14 , Y10S428/917 , Y10T428/10 , Y10T428/31504
Abstract: Provided are an organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime.
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公开(公告)号：US09425410B2
公开(公告)日：2016-08-23
申请号：US13940187
申请日：2013-07-11
Applicant: Samsung Display Co., Ltd.
Inventor： So-Yeon Kim , Yoon-Hyun Kwak , Bum-Woo Park , Sun-Young Lee , Wha-Il Choi , Jong-Won Choi , Ji-Youn Lee
CPC classification number: H01L51/0072 , H01L51/0052 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/5016 , H01L51/5056
Abstract: An organic light-emitting diode includes a substrate, a first electrode on the substrate, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, a hole transfer region between the first electrode and the emission layer, and an electron transfer region between the emission layer and the second electrode. The hole transfer region includes a first compound represented by Formula 1, and the emission layer includes a second compound represented by Formula 100.
Abstract translation: 有机发光二极管包括基板，基板上的第一电极，面对第一电极的第二电极，第一电极和第二电极之间的发射层，第一电极和发射层之间的空穴传输区域， 以及发射层和第二电极之间的电子转移区域。 空穴传输区域包括由式1表示的第一化合物，发光层包括由式100表示的第二化合物。
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