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公开(公告)号:US20170155049A1
公开(公告)日:2017-06-01
申请号:US15183627
申请日:2016-06-15
Applicant: Samsung Display Co., Ltd.
Inventor: Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito , Jino Lim
CPC classification number: H01L51/006 , C09K11/02 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1022 , C09K2211/1025 , C09K2211/1088 , C09K2211/1092 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0094 , H01L51/5012 , H01L51/5064 , H01L51/508
Abstract: 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, the organic layer including an emission layer. The organic layer includes a first compound and the emission layer includes a second compound and a third compound. The second compound is a fluorescent host, the third compound is a fluorescent dopant, and the first compound, the second compound, and the third compound each independently includes at least one selected from moieties represented by Formulae A to D:
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公开(公告)号:US20170155048A1
公开(公告)日:2017-06-01
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
IPC: H01L51/00
CPC classification number: H01L51/006 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0081 , H01L51/0094 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5064 , H01L51/5072 , H01L51/508 , H01L2251/5384
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 and a third compound, and the electron transport region includes a fourth compound and a fifth compound. An organic light-emitting device according to the one or more embodiments may have high efficiency and long lifespan.
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公开(公告)号:US20160359121A1
公开(公告)日:2016-12-08
申请号:US14986420
申请日:2015-12-31
Applicant: Samsung Display Co., Ltd.
Inventor: Naoyuki Ito , Seulong Kim , Younsun Kim , Dongwoo Shin , Sunghun Lee , Jungsub Lee , Changwoong Chu
CPC classification number: H01L51/0085 , H01L27/3213 , H01L27/3218 , H01L51/008 , H01L51/5016
Abstract: An organic light-emitting display device includes a pixel including a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel, where the first sub-pixel includes a first emission layer that emits a first color light, the second sub-pixel includes a second emission layer that emits a second color light, the third sub-pixel includes a third emission layer that emits a third color light, and the fourth sub-pixel includes a fourth emission layer that emits a fourth color light; the first color light, the second color light, the third color light, and the fourth color light are different from each other; at least one emission layer selected from the first emission layer, the second emission layer, the third emission layer, and the fourth emission layer includes an organometallic compound; and the organometallic compound includes iridium (Ir).
Abstract translation: 有机发光显示装置包括包括第一子像素,第二子像素,第三子像素和第四子像素的像素,其中第一子像素包括发射第一子像素的第一发射层 第一子像素包括发射第二色光的第二发射层,第三子像素包括发射第三颜色光的第三发射层,第四子像素包括第四发射层,第四发射层包括第四发射层, 发出第四色光; 第一色光,第二色光,第三色光和第四色光彼此不同; 选自第一发光层,第二发光层,第三发光层和第四发射层的至少一个发射层包括有机金属化合物; 有机金属化合物包括铱(Ir)。
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公开(公告)号:US20160351818A1
公开(公告)日:2016-12-01
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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公开(公告)号:US20160351816A1
公开(公告)日:2016-12-01
申请号:US15154622
申请日:2016-05-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seulong Kim , Naoyuki Ito , Younsun Kim , Dongwoo Shin , Jungsub Lee
CPC classification number: H01L51/0052 , C09K11/02 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1022 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , H01L51/0058 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5004 , H01L51/5012 , H01L51/5016 , H01L51/504 , H01L51/506 , H01L51/5072 , H01L51/5092 , H01L2251/301 , H01L2251/552
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 and including an emission layer; wherein the organic layer includes a host first compound represented by Formula 1 and a fluorescent dopant second compound represented by Formula 2: When the compound represented by Formula 1 includes a condensed cyclic substituent and the compound represented by Formula 2 includes a condensed cyclic core, the organic light-emitting device may have improved thermal stability, a lower driving voltage, and higher efficiency.
Abstract translation: 当由式1表示的化合物包括稠合的环状取代基并且由式2表示的化合物包括缩合的环状核时,有机发光器件可以具有改善的热稳定性,较低的驱动电压和更高的效率。
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公开(公告)号:US20160133844A1
公开(公告)日:2016-05-12
申请号:US14698786
申请日:2015-04-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito
CPC classification number: H01L51/0054 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , H01L51/0056 , H01L51/0067 , H01L51/0072 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L2251/5384
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 and including an emission layer. The organic layer includes a first material represented by Formula 1 and a second material represented by Formula 2: The resulting organic light-emitting device may have high efficiency and a long lifespan.
Abstract translation: 一种有机发光装置,包括:第一电极; 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。 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。所得到的有机发光装置可以具有高效率和长的寿命。
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公开(公告)号:US12178114B2
公开(公告)日:2024-12-24
申请号:US16599212
申请日:2019-10-11
Applicant: Samsung Display Co., Ltd.
Inventor: Junwoo Park , Dukki Kim , Jaeyun Kim , Dongwoo Shin , Jaekook Ha
Abstract: Provided are an azide-based compound, an organic light-emitting device including the azide-based compound, and a method of manufacturing the organic light-emitting device.
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公开(公告)号:US20230225200A1
公开(公告)日:2023-07-13
申请号:US18185005
申请日:2023-03-16
Applicant: Samsung Display Co., LTD.
Inventor: Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito , Jino Lim
CPC classification number: H10K85/636 , H10K50/12 , H10K85/6574 , H10K85/631 , H10K85/6572 , H10K85/633 , H10K85/622 , H10K85/654 , H10K85/657 , H10K2102/301
Abstract: An organic light-emitting device having low-driving voltage, improved efficiency, and long lifespan includes: a first electrode; a second electrode facing the first electrode; a first layer between the first electrode and the second electrode, the first layer including a first compound; a second layer between the first layer and the second electrode, the second layer including a second compound; and a third layer between the second layer and the second electrode, the third layer including a third compound; wherein the first compound does not include a nitrogen-containing heterocyclic group comprising *═N—*′ as a ring forming moiety, and wherein the first compound, the second compound, and the third compound each independently include at least one group selected from groups represented by Formulae A to C:
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公开(公告)号:US11672173B2
公开(公告)日:2023-06-06
申请号:US17530403
申请日:2021-11-18
Applicant: Samsung Display Co., Ltd.
Inventor: Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito , Jino Lim
CPC classification number: H01L51/0061 , C09K11/025 , C09K11/06 , H01L51/006 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0085 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/52 , H01L51/5271 , C09K2211/185 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/5012
Abstract: An organic light-emitting device having low-driving voltage, improved efficiency, and long lifespan includes: a first electrode; a second electrode facing the first electrode; a first layer between the first electrode and the second electrode, the first layer including a first compound; a second layer between the first layer and the second electrode, the second layer including a second compound; and a third layer between the second layer and the second electrode, the third layer including a third compound; wherein the first compound does not include a nitrogen-containing heterocyclic group comprising *═N—*′ as a ring forming moiety, and wherein the first compound, the second compound, and the third compound each independently include at least one group selected from groups represented by Formulae A to C:
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60.
公开(公告)号:US11349078B2
公开(公告)日:2022-05-31
申请号:US16779428
申请日:2020-01-31
Applicant: Samsung Display Co., Ltd.
Inventor: Dukki Kim , Jaekook Ha , Sehun Kim , Dongwoo Shin , Donghoon Kwak , Junwoo Park
IPC: H01L51/50 , H01L51/00 , C09D11/52 , C09D11/36 , C09D11/102
Abstract: Provided are a composition for forming an organic light-emitting device, a method of preparing an organic light-emitting device, and an organic light-emitting device. The method of preparing an organic light-emitting device includes: forming an organic layer including an emission layer on a first electrode, wherein the forming of the organic layer includes performing a solution process using a composition for forming an organic light-emitting device, the composition for forming an organic light-emitting device includes n kinds of solvent, a solvent (Sv1) having the highest boiling point among the n kinds of solvent and a solvent (Sv2) having the second highest boiling point among the n kinds of solvent satisfy Equation 1, n is an integer from 2 to 10, and the solvent (Sv1) having the highest boiling point among the n kinds of solvent is a compound represented by Formula 1.
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