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公开(公告)号：US10811614B2
公开(公告)日：2020-10-20
申请号：US15593976
申请日：2017-05-12
Applicant: Samsung Display Co., Ltd.
Inventor： Jino Lim , Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Hyein Jeong
IPC: H01L51/00 , C07C211/54 , C07C211/61 , C07D307/91 , C09K11/06 , H01L51/50 , H01L51/52
Abstract: An organic light-emitting device is provided That includes: a first electrode; a second electrode facing the first electrode; m number of emission units disposed between the first electrode and the second electrode, the emission units each including at least one emission layer. m−1 charge generation layers are disposed between two adjacent emission units and each includes an n-type charge generation layer and a p-type charge generation layer. Maximum emission wavelengths of light emitted by two emission units may be different. At least one of the emission units, at least one of the charge generation layers, or any combination thereof may each include a first compound, which may be represented by Formula 1:
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公开(公告)号：US10593888B2
公开(公告)日：2020-03-17
申请号：US15700344
申请日：2017-09-11
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sehun Kim , Sooyoung Park , Chihyun Ryoo , Illhun Cho , Junghoon Yang , Seyoung Jung , Hyein Jeong
IPC: H01L51/50 , H01L51/00 , C07D265/38 , C07D213/16
Abstract: A polycyclic compound and an organic light-emitting device including the same are provided. The polycyclic compound is represented by Formula 1:
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公开(公告)号：US20190043936A1
公开(公告)日：2019-02-07
申请号：US15954331
申请日：2018-04-16
Applicant: Samsung Display Co., Ltd.
Inventor： Jaeweon Hur , Sukhoon Kang , Hyein Jeong
Abstract: Provided is an organic electroluminescence display device including a substrate, a first electrode disposed on the substrate, a pixel defining layer disposed on the first electrode and having an opening defined therein for exposing at least a part of the first electrode, an organic layer disposed on the first electrode exposed by the opening and including a light emitting layer, and a second electrode disposed on the organic layer, wherein the pixel defining layer includes a base resin and a hindered amine light stabilizer (HALS).
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公开(公告)号：US20190031614A1
公开(公告)日：2019-01-31
申请号：US16028190
申请日：2018-07-05
Inventor： Jungsub Lee , Taekyung Kim , Daeyup Shin , Seungsoo Yoon , Hyein Jeong , Changwoong Chu
IPC: C07D221/18 , C07F9/6568 , H01L51/50 , H01L51/52 , H01L51/00
Abstract: A condensed cyclic compound and an organic light-emitting device including the same are disclosed. According to an embodiment of the present disclosure, a condensed cyclic compound is represented by Formula 1:
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公开(公告)号：US09887244B2
公开(公告)日：2018-02-06
申请号：US15341223
申请日：2016-11-02
Applicant: Samsung Display Co., Ltd
Inventor： Jino Lim , Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Hyein Jeong
CPC classification number: H01L27/3211 , C09K11/025 , C09K11/06 , C09K2211/185 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L2251/5384
Abstract: An organic light-emitting device that includes a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer is presented. The emission layer includes a first compound represented by Formula 1, and the hole transport region includes a second compound represented by Formula 2:
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Patent Agency Ranking
公开(公告)号：US20170244043A1
公开(公告)日：2017-08-24
申请号：US15380692
申请日：2016-12-15
Applicant: Samsung Display Co., Ltd.
Inventor： Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Jino Lim , Hyein Jeong
CPC classification number: H01L51/0052 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0085 , H01L51/5016 , H01L51/504 , H01L51/506 , H01L51/5072 , H01L51/508 , H01L51/5092 , H01L51/5096
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 electron transport region comprises at least one first compound, the emission layer comprises at least one second compound, the first compound is represented by Formula 1, and the second compound is represented by one selected from Formulae 2-1, 2-2, and 2-3:
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公开(公告)号：US20170179403A1
公开(公告)日：2017-06-22
申请号：US15220636
申请日：2016-07-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Younsun Kim , Seulong Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito , Jino Lim , Hyein Jeong
CPC classification number: H01L51/0067 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/5004 , H01L51/504 , H01L51/506 , H01L51/5072 , H01L51/5076 , H01L51/508 , H01L51/5092 , H01L2251/301 , H01L2251/552
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 electron transport region includes a first compound, at least one selected from the hole transport region and the electron transport region includes a second compound, the first compound is represented by one selected from Formulae 1A to 1D, and the second compound is represented by Formula 2A or Formula 2B:
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公开(公告)号：US20170179397A1
公开(公告)日：2017-06-22
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
CPC classification number: H01L51/0058 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/006 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/0087 , H01L51/5008 , H01L51/5012 , H01L51/5016 , H01L51/504 , H01L51/5056 , H01L51/506 , H01L51/5072 , H01L51/5092
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：US20170179396A1
公开(公告)日：2017-06-22
申请号：US15187665
申请日：2016-06-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seulong Kim , Younsun Kim , Dongwoo Shin , Jungsub Lee , Naoyuki Ito , Jino Lim , Hyein Jeong
CPC classification number: H01L51/0058 , C09K11/025 , H01L51/0052 , H01L51/0054 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5004 , H01L51/5012 , H01L51/5016 , H01L51/504 , H01L51/5056 , H01L51/506 , H01L51/5072 , H01L51/5262 , H01L2251/5384 , H01L2251/552
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 one of selected from Formulae 1A to 1E, 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：US20170104166A1
公开(公告)日：2017-04-13
申请号：US15267095
申请日：2016-09-15
Applicant: Samsung Display Co., Ltd.
Inventor： Hyein Jeong , Jungsub Lee
IPC: H01L51/00 , C07D471/04 , C09K11/02 , C09K11/06
CPC classification number: H01L51/0072 , C07D471/04 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/0052 , H01L51/0081 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5221
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; wherein the organic layer includes a condensed cyclic compound of Formula 1: The organic light-emitting device including the condensed cyclic compound may exhibit low driving voltage, high efficiency, high luminance, and long lifespan characteristics.
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