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公开(公告)号:US20160218297A1
公开(公告)日:2016-07-28
申请号:US14795686
申请日:2015-07-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Naoyuki Ito , Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee
CPC classification number: H01L51/0067 , C09K11/025 , H01L51/0054 , H01L51/0055 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5012 , H01L51/5016 , H01L51/5072 , H01L51/5096
Abstract: An 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 including an emission layer and an electron transport region between the emission layer and the second electrode. The organic layer includes a first material represented by Formula 1 and a second material represented by Formula 2. The organic light-emitting device including the first and second materials may have improved efficiency and lifetime.
Abstract translation: 有机发光装置包括第一电极; 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,所述有机层包括发光层和所述发光层与所述第二电极之间的电子传输区域。 有机层包括由式1表示的第一材料和由式2表示的第二材料。包括第一和第二材料的有机发光器件可以具有改善的效率和寿命。
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公开(公告)号:US20160211458A1
公开(公告)日:2016-07-21
申请号:US14752508
申请日:2015-06-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Naoyuki Ito , Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee
CPC classification number: H01L51/0058 , C09B1/00 , C09B57/00 , C09B57/001 , C09B57/008 , C09B57/10 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/0054 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5016 , H01L2251/5384
Abstract: An 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 emission layer includes a first material represented by Formula 1 and a second material represented by Formula 2:
Abstract translation: 有机发光装置包括第一电极; 面对所述第一电极的第二电极; 以及在第一电极和第二电极之间的有机层,并且包括发射层。 发光层包括由式1表示的第一材料和由式2表示的第二材料:
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公开(公告)号:US20160211454A1
公开(公告)日:2016-07-21
申请号:US15001201
申请日:2016-01-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seulong Kim , Naoyuki Ito , Younsun Kim , Dongwoo Shin , Jungsub Lee
CPC classification number: H01L51/0054 , C09B1/00 , C09B57/00 , C09B57/008 , C09K11/025 , H01L51/0052 , H01L51/0055 , H01L51/0058 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5012 , H01L51/5076
Abstract: An organic light-emitting device is provided. The organic light-emitting device includes: a first electrode; a second electrode; and wherein the organic layer comprises a first compound represented by Formula 1 and a second compound represented by Formula 2. The compositions of Formula 1 and Formula 2 are as defined herein.
Abstract translation: 提供有机发光装置。 有机发光器件包括:第一电极; 第二电极; 并且其中所述有机层包含由式1表示的第一化合物和由式2表示的第二化合物。式1和式2的组合物如本文所定义。
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公开(公告)号:US20150325801A1
公开(公告)日:2015-11-12
申请号:US14567986
申请日:2014-12-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Naoyuki Ito , Seul-Ong Kim , Youn-Sun Kim , Dong-Woo Shin , Jung-Sub Lee
CPC classification number: H01L51/5072 , C09B1/00 , C09B23/148 , C09B57/00 , C09B57/001 , C09B57/008 , C09B57/02 , C09B57/10 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1033 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , H01L51/0054 , H01L51/0058 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0074 , H01L51/5004 , H01L51/5016 , H01L51/5056 , H05B33/14 , H05B33/18
Abstract: An 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 including: an emission layer, an electron transport region between the second electrode and the emission layer, and a mixed layer between the emission layer and the electron transport region, the mixed layer including a first material and a second material, the first material and the second material being selected from a pyrrolidine-based compound and a C10-C30 polycyclicaromatic hydrocarbon-based compound, and a triplet energy EgT1 of at least one selected from the first material and the second material being 2.2 eV or greater.
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第一电极与第二电极之间的有机层,有机层包括:发射层,第二电极之间的电子传输区域 所述发光层和所述发光层与所述电子传输区域之间的混合层,所述混合层包含第一材料和第二材料,所述第一材料和所述第二材料选自吡咯烷类化合物和C10- C30多环芳族烃类化合物和选自第一材料和第二材料中的至少一种的三重态能量EgT1为2.2eV以上。
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公开(公告)号:US11871649B2
公开(公告)日:2024-01-09
申请号:US16104073
申请日:2018-08-16
Applicant: Samsung Display Co., Ltd.
Inventor: Naoyuki Ito
IPC: H10K85/10 , H10K50/82 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/818 , H10K59/35 , H10K71/00 , H10K71/60 , H10K101/30 , H10K101/40 , H10K102/00
CPC classification number: H10K85/115 , H10K50/82 , H10K85/111 , H10K85/151 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/171 , H10K50/818 , H10K59/35 , H10K71/00 , H10K71/60 , H10K85/1135 , H10K2101/30 , H10K2101/40 , H10K2102/351
Abstract: An organic light-emitting device is provided. The organic light-emitting device includes: a first electrode; a second electrode; an organic layer between the first electrode and the second electrode, the organic layer including: an emission layer; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, 50% or more of a total volume of the second electrode being silver (Ag), the hole transport region including an amine-based polymer including a first repeating unit represented by Formula 1, and a number average molecular weight of the amine-based polymer being about 1,000 or more.
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公开(公告)号:US11316124B2
公开(公告)日:2022-04-26
申请号:US16542081
申请日:2019-08-15
Applicant: Samsung Display Co., Ltd.
Inventor: Naoyuki Ito , Seul-Ong Kim , Youn-Sun Kim , Dong-Woo Shin , Jung-Sub Lee
Abstract: An organic light-emitting device and a flat panel display device, the organic-light emitting device including an anode; a cathode; and an organic layer therebetween including an emission layer, a hole transport region between the anode and the emission layer, the hole transport region including at least one of a hole injection layer, a hole transport layer, and an electron blocking layer, an electron transport region between the emission layer and the cathode, the electron transport region including at least one of a hole blocking layer, an electron transport layer, and an electron injection layer, and a buffer layer between the emission layer and the electron transport region, wherein the buffer layer includes a biscarbazole-based derivative and triphenylene-based derivative, and a triplet energy (ET1) of the biscarbazole-based derivative or the triphenylene-based derivative and a triplet energy (ET2) of a dopant of the emission layer satisfy the following relationship: ET1>ET2.
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公开(公告)号:US10930853B2
公开(公告)日:2021-02-23
申请号:US15182298
申请日:2016-06-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito , Jino Lim
Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, wherein the hole transport region includes a first compound, the emission layer includes a second compound as a fluorescent host and a third compound as a fluorescent dopant, and the electron transport region includes a fourth compound and a fifth compound including, as a ring-forming moiety, a nitrogen-containing heterocyclic group including *═N—*′, wherein the first compound, the fourth compound, and at least one selected from the second compound and the third compound each independently include at least one group selected from groups represented by Formulae A to D:
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公开(公告)号:US10580999B2
公开(公告)日:2020-03-03
申请号:US15399155
申请日:2017-01-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Naoyuki Ito , Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Jino Lim
IPC: H01L51/54 , C09K11/06 , H01L51/00 , C07D307/77 , C09K11/02 , C07D333/50 , C07D307/91 , C07D493/04 , C07D495/04 , C07D405/10 , H01L51/52 , H01L51/50
Abstract: A condensed cyclic compound represented by Formula 1 and an organic light-emitting device including the same.
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公开(公告)号:US10367152B2
公开(公告)日:2019-07-30
申请号:US15264369
申请日:2016-09-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jungsub Lee , Seulong Kim , Younsun Kim , Dongwoo Shin , Naoyuki Ito , Jino Lim
IPC: H01L51/00 , C07D241/38 , C07D265/34 , C07D279/36 , C07D403/04 , C07D409/04 , C07D413/04 , C07D417/04 , C07F7/08 , C09K11/02 , C09K11/06 , H01L51/50 , H01L51/52
Abstract: A condensed cyclic compound and an organic light-emitting device including the same. 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 including an emission layer. The organic layer includes at least one condensed cyclic compound represented by Formula 1: When an organic light-emitting device includes the at least one condensed cyclic compound represented by Formula 1 in the hole transport layer or emission layer, the organic light-emitting device may have improved efficiency and long lifespan characteristics.
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公开(公告)号:US10367147B2
公开(公告)日:2019-07-30
申请号:US15158479
申请日:2016-05-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seulong Kim , Naoyuki Ito , Younsun Kim , Dongwoo Shin , Jungsub Lee
CPC classification number: H01L51/0052 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0094 , H01L51/5004 , H01L51/5012 , H01L51/504 , H01L51/506 , H01L51/5072 , H01L51/5092 , H01L2251/301 , H01L2251/552
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, the organic layer including an emission layer, wherein the organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2:
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