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公开(公告)号:US10333074B2
公开(公告)日:2019-06-25
申请号:US15210826
申请日:2016-07-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jino Lim , Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito
Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer including an emission layer between the first electrode and the second electrode, wherein the organic layer includes a first compound and a second compound, the first compound is selected from compounds represented by Formula 1, and the second compound is selected from compounds represented by Formula 2: An organic light-emitting device including both compounds may exhibit high heat resistance and high durability, as well as a long lifespan and high efficiency.
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公开(公告)号:US10312449B2
公开(公告)日:2019-06-04
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
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.
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公开(公告)号:US10181562B2
公开(公告)日:2019-01-15
申请号:US15139208
申请日:2016-04-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Dongwoo Shin , Seulong Kim , Younsun Kim , Jungsub Lee , Naoyuki Ito
IPC: H01L51/00 , C09K11/06 , H01L27/32 , C07D223/18 , C07D223/14 , C07D403/14 , C07D405/14 , C07F9/6561 , C09K11/02 , H01L51/50 , H01L51/52
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, wherein the organic layer includes an emission layer including a compound represented by Formula 1: An organic light-emitting device using the compound of Formula 1 may have high efficiency, low voltage, high luminance, and long lifespan.
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公开(公告)号:US10164195B2
公开(公告)日:2018-12-25
申请号:US15284371
申请日:2016-10-03
Applicant: Samsung Display Co., Ltd.
Inventor: Seulong Kim , Naoyuki Ito , Younsun Kim , Dongwoo Shin , Jungsub Lee , Jino Lim , Hyein Jeong
Abstract: An organic light-emitting device including: 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 emission layer includes a first compound represented by Formula 1A or 1B, and at least one selected from the hole transport region and the electron transport region includes a second compound represented by Formula 2A or 2B:
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公开(公告)号:US10134999B2
公开(公告)日:2018-11-20
申请号:US14752483
申请日:2015-06-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Naoyuki Ito , Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee
Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer including an emission layer between the first electrode and the second electrode. The emission layer may include a first material represented by Formula 1 and a second material represented by Formula 2:
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公开(公告)号:US20170263876A1
公开(公告)日:2017-09-14
申请号:US15289817
申请日:2016-10-10
Applicant: Samsung Display Co., Ltd.
Inventor: Younsun Kim , Seulong Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito , Jino Lim
IPC: H01L51/50
Abstract: An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; m emission units stacked between the first electrode and the second electrode; and m−1 charge generating layer(s) between the two adjacent emission units from among the m emission units, m−1 charge generating layer(s) including m−1 n-type charge generating layer(s) and m−1 p-type charge generating layer(s), wherein m is an integer of 2 or greater, a maximum emission wavelength of light emitted from at least one of the m emission units differs from that of light emitted from at least one of the other emission units, at least one of the m−1 n-type charge generating layer(s) includes a metal-containing material and an electron transporting metal-non-containing material.
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公开(公告)号:US20170194572A1
公开(公告)日:2017-07-06
申请号:US15399255
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: H01L51/00 , C07D493/04 , C07D333/50 , C07D495/04 , C07D307/77 , C09K11/06 , C09K11/02
Abstract: A condensed cyclic compound represented by Formula 1-1 or Formula 1-2 and an organic light-emitting device including the same.
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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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