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公开(公告)号：US20140326960A1
公开(公告)日：2014-11-06
申请号：US14025794
申请日：2013-09-12
Applicant: Samsung Display Co., Ltd.
Inventor： Myeong-Suk Kim , Sung-Wook Kim , Jae-Hong Kim
CPC classification number: H01L51/0067 , H01L51/0072 , H01L51/5016
Abstract: An organic light-emitting diode (OLED) 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 includes a compound represented by one of Formula 1 or Formula 2, and a metallic complex.
Abstract translation: 有机发光二极管（OLED）包括第一电极; 面对所述第一电极的第二电极; 以及在第一电极和第二电极之间的有机层。 有机层包括由式1或式2之一表示的化合物和金属络合物。
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公开(公告)号：US12262629B2
公开(公告)日：2025-03-25
申请号：US17811211
申请日：2022-07-07
Applicant: Samsung Display Co., Ltd.
Inventor： Sung-Soo Bae , Seul-Ong Kim , Dong-Hyun Kim , Sung-Wook Kim , Tsuyoshi Naijo , Hye-In Jeong , Hwan-Hee Cho
IPC: H01L51/00 , C09K11/06 , H10K50/11 , H10K85/30 , H10K85/60 , H10K50/15 , H10K50/16 , H10K50/17 , H10K101/10
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. The organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. The first compound may be included in an emission layer, and the second compound may be included in an electron transport region.
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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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35.发明授权公开(公告)号：US10985340B2
公开(公告)日：2021-04-20
申请号：US16170287
申请日：2018-10-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hwan-Hee Cho , Myeong-Suk Kim , Sung-Wook Kim
Abstract: An organic light emitting diode display including a first substrate; a first electrode on the first substrate; an organic light emitting layer on the first electrode; a second electrode on the organic light emitting layer; and a capping layer on the second electrode, wherein the capping layer includes at least one heterocyclic compound, the heterocyclic compound including a carbazole group and a heterocyclic group bonded with the carbazole group.
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Patent Agency Ranking
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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公开(公告)号：US10741773B2
公开(公告)日：2020-08-11
申请号：US15612224
申请日：2017-06-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sung-Wook Kim , Myeong-Suk Kim , Jin-Soo Hwang , Sam-Il Kho , Hye-In Jeong
IPC: H01L51/54 , C09K11/06 , H01L51/00 , H01L27/32 , C07D221/18 , C07D491/06 , C07D311/78 , C09K11/02 , H01L51/50
Abstract: A compound, an organic light-emitting device, and a display apparatus, the compound being represented by Formula 1:
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公开(公告)号：US10230053B2
公开(公告)日：2019-03-12
申请号：US15011129
申请日：2016-01-29
Applicant: SAMSUNG DISPLAY CO., LTD. , DOOSAN CORPORATION
Inventor： Myeong-Suk Kim , Sung-Wook Kim , Hwan-Hee Cho , Sang-Woo Lee , Chang-Woong Chu , Tae-Hyung Kim , Ho-Cheol Park , Chang-Jun Lee , Young-Bae Kim , Hoe-Moon Kim
Abstract: An organic light-emitting device includes: a first electrode; a second electrode opposite 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, the electron transport region including an electron control layer, wherein the hole transport region includes at least one compound selected from a first compound represented by Formula 1 and a second compound represented by Formula 2, and the electron control layer includes a third compound represented by Formula 3:
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公开(公告)号：US09917262B2
公开(公告)日：2018-03-13
申请号：US14707894
申请日：2015-05-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hwan-Hee Cho , Myeong-Suk Kim , Sung-Wook Kim , Jae-Yong Lee , Chang-Woong Chu
CPC classification number: H01L51/0072 , H01L51/0052 , H01L51/0054 , H01L51/0059 , H01L51/0061 , H01L51/0067 , H01L51/0073 , H01L51/0074 , H01L51/0094 , 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, the organic layer including an emission layer; wherein the emission layer includes a first host represented by the following Formula 1, and a second host represented by the following Formula 2:
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公开(公告)号：US09896621B2
公开(公告)日：2018-02-20
申请号：US14923850
申请日：2015-10-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Myeong-Suk Kim , Tae-Kyung Kim , Sung-Wook Kim , Hwan-Hee Cho , Chang-Woong Chu
IPC: C09K11/02 , H01L51/00 , C07C211/43 , C07D403/10 , C07C211/61 , C07D401/14 , C07C211/49 , C07C211/44 , H01L51/50
CPC classification number: C09K11/025 , C07C211/43 , C07C211/44 , C07C211/49 , C07C211/61 , C07D401/14 , C07D403/10 , H01L51/0052 , H01L51/0059 , H01L51/006 , H01L51/0067 , H01L51/0072 , H01L51/5056 , H01L51/5072 , H01L51/5088
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 second electrode and the emission layer. The hole transport region includes a first compound represented by one of Formulae 1A, 1B, and 1C, and the electron transport region includes a second compound represented by one of Formulae 40A and 40B:
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