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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：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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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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Patent Agency Ranking
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：US20170069856A1
公开(公告)日：2017-03-09
申请号：US15216518
申请日：2016-07-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Se-Hun Kim , Hwan-Hee Cho , Jin-Soo Hwang
CPC classification number: H01L51/0094 , C07F7/0816 , C09K11/025 , H01L27/3244 , H01L51/0058 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0077 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5072 , H01L51/5092 , H01L51/5096 , H01L2251/308
Abstract: A compound having a high glass transition temperature, high electric stability, and/or high luminescent efficiency, and an organic light-emitting device including an emitting layer including the compound, which is represented by Formula 1: In Formula 1, A may be a moiety formed by fusing a substituted or unsubstituted indole group, as represented by Formula 1-1: When the compound represented by Formula 1 is used as a material for an emitting layer, an organic light emitting device including the compound may exhibit decreased driving voltage and improved efficiency and lifespan, as compared to OLEDs containing compounds that are available in the related art.
Abstract translation: 当使用由式1表示的化合物作为发光层的材料时，与现有技术中可获得的含有化合物的OLED相比，包含该化合物的有机发光器件可以表现出降低的驱动电压和提高的效率和寿命。
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公开(公告)号：US12232416B2
公开(公告)日：2025-02-18
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
IPC: H01L51/54 , C09K11/02 , C09K11/06 , H10K50/11 , H10K85/30 , H10K85/60 , H10K50/12 , H10K50/15 , H10K101/00 , H10K101/10 , H10K101/30 , H10K101/40
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：US11871661B2
公开(公告)日：2024-01-09
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: H10K85/60 , C07D491/107 , C07D495/10 , C09K11/02 , C09K11/06 , H10K50/11 , H10K50/15 , H10K50/16
CPC classification number: H10K85/657 , C07D491/107 , C07D495/10 , C09K11/025 , C09K11/06 , H10K85/615 , H10K85/626 , H10K85/633 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1033 , C09K2211/1037 , C09K2211/1048 , C09K2211/1051 , C09K2211/1092 , C09K2211/1096 , H10K50/11 , H10K50/15 , H10K50/16 , H10K85/622
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：US20200266362A1
公开(公告)日：2020-08-20
申请号：US16866460
申请日：2020-05-04
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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