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公开(公告)号：US11018305B2
公开(公告)日：2021-05-25
申请号：US15293174
申请日：2016-10-13
Applicant: Samsung Display Co., Ltd.
Inventor： Hwan-Hee Cho , Myeong-Suk Kim , Sung-Wook Kim , Se-Hun Kim , Jin-Soo Hwang
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 first compound, a second compound, a third compound, and a fourth compound, and the first compound to the fourth compound satisfy Equations 1 to 8: E1,LUMO≥E2,LUMO+0.15 electron volts (eV) Equation 1 E1,HOMO≥E2,HOMO+0.15 eV Equation 2 E1,T1≥E4,T1 Equation 3 E2,T1≥E4,T1 Equation 4 E3,T1≥E4,T1 Equation 5 E3,LUMO≥E2,LUMO+0.1 eV Equation 6 −5.6 eV≥E3,HOMO Equation 7 Egap1≥Egap3. Equation 8
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公开(公告)号：US10529929B2
公开(公告)日：2020-01-07
申请号：US15263140
申请日：2016-09-12
Applicant: Samsung Display Co., Ltd.
Inventor： Hwan-Hee Cho , Myeong-Suk Kim , Hee-Yeon Kim , Chang-Woong Chu
Abstract: According to one or more embodiments, 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 may include a first compound represented by one selected from Formulae 1-1 and 1-2, and a second compound represented by Formula 2:
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公开(公告)号：US09966540B2
公开(公告)日：2018-05-08
申请号：US14338201
申请日：2014-07-22
Applicant: Samsung Display Co., Ltd. , Pusan National University Industry-University Cooperation Foundation
Inventor： Jae-Hong Kim , Myeong-Suk Kim , Sung-Wook Kim , Jin-Soo Hwang , Hong-Suk Suh
IPC: H01L51/00 , C07D487/04
CPC classification number: H01L51/0072 , C07D487/04 , H01L51/0067 , H01L51/0069 , H01L51/0081
Abstract: A condensed cyclic compound is represented by Formula 1. An organic light-emitting device includes the condensed cyclic compound represented by Formula 1. X, Y1, Y2, A, B, and R1 of Formula 1 are described herein. An organic light-emitting device including an organic layer including the condensed cyclic compound may have low driving voltage, high efficiency, high brightness, and long lifespan.
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公开(公告)号：US09831439B2
公开(公告)日：2017-11-28
申请号：US14288288
申请日：2014-05-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Myeong-Suk Kim , Ji-Hyun Seo , Sung-Wook Kim , Jae-Hong Kim , Jin-Soo Hwang
CPC classification number: H01L51/0058 , H01L51/0052 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0085 , H01L51/5016 , H01L51/5064 , H01L51/5096 , H01L2251/308 , H01L2251/552
Abstract: According to an embodiment of the present invention, an organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode. The organic light-emitting device includes a hole transport zone between the first electrode and the emission layer and includes an auxiliary layer, wherein the auxiliary layer includes at least one auxiliary material represented by Formula 1 below, and wherein the emission layer includes at least one light-emitting material represented by Formula 2 below.
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公开(公告)号：US09825240B2
公开(公告)日：2017-11-21
申请号：US14644127
申请日：2015-03-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Myeong-Suk Kim , Hye-In Jeong , Jin-Soo Hwang , Sam-Il Kho , Seung-Gak Yang , Ja-Hyun Im , Seok-Hwan Hwang
CPC classification number: H01L51/0072 , H01L51/0058 , H01L51/0061 , H01L51/0067 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L2251/308
Abstract: An organic light-emitting device includes: a first electrode; a second 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 second electrode and the emission layer, wherein the hole transport region includes a first compound represented by Formula 1.
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Patent Agency Ranking
公开(公告)号：US09822133B2
公开(公告)日：2017-11-21
申请号：US14678070
申请日：2015-04-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Myeong-Suk Kim , Hye-In Jeong , Seok-Hwan Hwang , Sam-IL Kho , Ja-Hyun Im
IPC: C09B23/02 , C07F7/08 , C07D209/70 , C07D209/08 , G01N33/533 , H01L51/00
CPC classification number: C07F7/0812 , C07D209/08 , C07D209/70 , C09B23/02 , C09B57/008 , C09B69/008 , G01N33/533 , H01L51/0059 , H01L51/0061 , H01L51/0072 , H01L51/0073 , H01L51/0094 , H01L51/5064
Abstract: Provided is an organic light-emitting device including a first electrode, a second 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, wherein the hole transport region includes an auxiliary layer, the auxiliary layer including at least one amine-based compound represented by Formula 1: where R11, R12, R13, R14, R15, R16, X11, L11, L12, L13, a11, a12, a13, b15, and b16 are as defined in the specification.
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公开(公告)号：US09705090B2
公开(公告)日：2017-07-11
申请号：US14596574
申请日：2015-01-14
Applicant: SAMSUNG DISPLAY CO., LTD. , PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
Inventor： Jin-Soo Hwang , Myeong-Suk Kim , Sung-Wook Kim , Sam-Il Kho , Hong-Suk Seo
IPC: H01L51/00 , C07D519/00 , H01L51/50
CPC classification number: H01L51/0071 , C07D519/00 , H01L51/0052 , H01L51/0059 , H01L51/5056
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 and including at least one condensed cyclic compound represented by Formula 1: The organic light-emitting device including the condensed cyclic compound represented by Formula 1 may have low driving voltage, high efficiency, high brightness, and long lifespan.
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公开(公告)号：US20170186964A1
公开(公告)日：2017-06-29
申请号：US15263140
申请日：2016-09-12
Applicant: Samsung Display Co., Ltd.
Inventor： Hwan-Hee Cho , Myeong-Suk Kim , Hee-Yeon Kim , Chang-Woong Chu
Abstract: According to one or more embodiments, 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 may include a first compound represented by one selected from Formulae 1-1 and 1-2, and a second compound represented by Formula 2:
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公开(公告)号：US20170179404A1
公开(公告)日：2017-06-22
申请号：US15377732
申请日：2016-12-13
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Wook Kim , Myeong-Suk Kim , Hwan-Hee Cho , Jin-Soo Hwang
IPC: H01L51/00 , C09K11/06 , C07D495/10 , C07D491/107 , C09K11/02
CPC classification number: H01L51/0071 , C07D491/107 , C07D495/10 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1033 , C09K2211/1037 , C09K2211/1048 , C09K2211/1051 , C09K2211/1092 , C09K2211/1096 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/5012 , H01L51/5056 , H01L51/5072
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 first compound represented by Formula 1 and a second compound represented by Formula 501. The organic light-emitting device including the first compound and the second compound may have low driving voltage, high efficiency, and high luminance.
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公开(公告)号：US20170125697A1
公开(公告)日：2017-05-04
申请号：US15227782
申请日：2016-08-03
Applicant: Samsung Display Co., Ltd.
Inventor： Hwan-Hee Cho , Myeong-Suk Kim , Hee-Yeon Kim
CPC classification number: H01L51/0072 , C09K11/025 , H01L51/0052 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0073 , H01L51/0074 , H01L51/5012 , H01L51/5016 , H01L51/5056
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 first compound represented by one selected from Formulae 1-1 and 1-2, and a second compound represented by one selected from Formulae 2-1 to 2-3: An organic light-emitting device including the first compound as host in the emission layer and the second compound in the hole transport region may have high efficiency and a long lifespan.
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