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公开(公告)号：US20160087223A1
公开(公告)日：2016-03-24
申请号：US14629121
申请日：2015-02-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Donghyun KIM , Mikyung KIM , Tsuyoshi NAIJO , Sungsoo BAE
IPC: H01L51/00
CPC classification number: H01L51/0072 , C09B1/00 , C09B3/14 , C09B23/148 , C09B57/00 , C09B57/001 , C09B57/008 , C09B57/02 , C09B57/10 , H01L51/0054 , H01L51/0058 , H01L51/0067 , H01L51/5072 , H01L2251/308
Abstract: An organic light-emitting device including a first electrode; a second electrode; an organic layer between the first electrode and the second electrode and including an emission layer; and an electron transport region between the second electrode and the emission layer, the electron transport region including a charge control layer, wherein the charge control layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2:
Abstract translation: 一种有机发光装置，包括：第一电极; 第二电极; 第一电极和第二电极之间的有机层，并且包括发射层; 以及在第二电极和发射层之间的电子传输区域，电子传输区域包括电荷控制层，其中电荷控制层包括由式1表示的第一化合物和由式2表示的第二化合物：
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22.发明申请公开(公告)号：US20150349272A1
公开(公告)日：2015-12-03
申请号：US14722870
申请日：2015-05-27
Applicant: DUK SAN NEOLUX CO., LTD. , SAMSUNG DISPLAY CO., LTD.
Inventor： Junghwan PARK , Wonsam KIM , Jihun BYUN , Jeongkeun PARK , Hwasoon JUNG , Yeonhee CHOI , Seokhyun KIM , Kwanhee LEE , Mikyung KIM
CPC classification number: H01L51/0071 , C07D491/04 , C07D495/04 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1037 , C09K2211/1044 , C09K2211/1048 , C09K2211/1051 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L27/283 , H01L27/301 , H01L27/3244 , H01L51/0004 , H01L51/0005 , H01L51/0052 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0508 , H01L51/42 , H01L51/5016 , H01L51/5206 , H01L51/5221 , H01L2251/5361 , Y02E10/549
Abstract: A compound represented by Formula 1. An organic electric element includes a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode. The organic material layer includes the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, driving voltage, luminous efficiency, color purity, stability, and life span can be improved.
Abstract translation: 由式1表示的化合物。有机电元件包括在第一电极和第二电极之间的第一电极，第二电极和有机材料层。 有机材料层包括由式1表示的化合物。当有机电元件包括有机材料层中的化合物时，可以提高驱动电压，发光效率，色纯度，稳定性和寿命。
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23.发明申请公开(公告)号：US20150325795A1
公开(公告)日：2015-11-12
申请号：US14650078
申请日：2013-12-03
Applicant: Duksan High Metal Co., Ltd. , Samsung Display Co., Ltd.
Inventor： Bumsung LEE , Yeonhee CHOI , Daesung KIM , Soungyun MUN , Jungcheol PARK , Kiho SO , Jinho YUN , Daehwan OH , Seungwon YEO , Mikyung KIM , Kwanhee LEE
IPC: H01L51/00 , C07D401/12 , C07D405/14 , C07D405/04 , C07D409/14 , C07D209/86 , C07D409/04
CPC classification number: H01L51/0061 , C07D209/82 , C07D209/86 , C07D401/12 , C07D405/04 , C07D405/14 , C07D409/04 , C07D409/12 , C07D409/14 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , G09G3/3225 , H01L51/0052 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0067 , H01L51/0068 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5004 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L2251/552 , H05B33/14 , Y02E10/549
Abstract: Provided are a compound capable of improving light emitting efficiency, stability, and lifespan of the element, an organic element using the same, and an electric device for the same.
Abstract translation: 提供能够提高元件的发光效率，稳定性和寿命的化合物，使用其的有机元素及其电子器件。
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公开(公告)号：US20210313535A1
公开(公告)日：2021-10-07
申请号：US17156610
申请日：2021-01-24
Applicant: Samsung Display Co., Ltd.
Inventor： Mikyung KIM , Jaehyun LEE , Jiwon KWAK , Hyerim KIM , Jihyun SEO , Hanbyul JANG
IPC: H01L51/50
Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer disposed between the first electrode and the second electrode and having an emission layer, wherein the interlayer includes: i) a hole transport region disposed between the first electrode and the emission layer; and ii) an electron transport region disposed between the emission layer and the second electrode; wherein: the emission layer includes three or more hosts; the electron transport region includes a buffer layer; the three or more hosts include a hole transport host, a first electron transport host, and a second electron transport host; the buffer layer includes a third electron transport host; and a lowest unoccupied molecular orbital energy level of the second electron transport host is substantially equal to a lowest unoccupied molecular orbital energy level of the third electron transport host.
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公开(公告)号：US20210305531A1
公开(公告)日：2021-09-30
申请号：US17213782
申请日：2021-03-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Mikyung KIM , Jaehyun Lee , Jiwon Kwak , Hyerim Kim , Jihyun Seo , Kwanhee Lee , Hanbyul Jang
Abstract: A light-emitting device includes: a first electrode; a second electrode opposing the first electrode; and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer, a first emission auxiliary layer, a second emission auxiliary layer, and a hole transport region, the hole transport region is disposed between the first electrode and the emission layer, the first emission auxiliary layer and the second emission auxiliary layer are disposed between the emission layer and the hole transport region, the first emission auxiliary layer includes a first compound, the second emission auxiliary layer includes a second compound, the hole transport region includes a hole transport compound, and the first compound and the hole transport compound satisfy the Equation 1, as defined herein.
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Patent Agency Ranking
公开(公告)号：US20210265575A1
公开(公告)日：2021-08-26
申请号：US16996392
申请日：2020-08-18
Applicant: Samsung Display Co., Ltd.
Inventor： Jaehyun LEE , Mikyung KIM , Seunggak YANG , Byounghee PARK , Jihyun SEO
IPC: H01L51/00
Abstract: An organic light-emitting device including a first electrode, a second electrode, and an organic layer between the first and the second electrode, wherein the organic layer includes an emission layer, and the emission layer includes a first compound as a hole transport compound, a second compound as an electron transport compound, and a third compound represented by Formula 1: wherein in Formula 1, M is a transition metal, and at least one selected from A1 and A2 includes at least one deuterium.
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27.发明申请公开(公告)号：US20210249609A9
公开(公告)日：2021-08-12
申请号：US16272536
申请日：2019-02-11
Applicant: Samsung Display Co., Ltd.
Inventor： Jihyun SEO , Mikyung KIM , Seunggak YANG , Kwanhee LEE
Abstract: An organic light-emitting device and a display apparatus including the organic light-emitting device includes a light emitting layer having one or more host materials having unexpectedly low driving voltage, high efficiency and a long life span.
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公开(公告)号：US20200274087A1
公开(公告)日：2020-08-27
申请号：US16560272
申请日：2019-09-04
Applicant: Samsung Display Co., Ltd.
Inventor： Jaehyun LEE , Mikyung KIM , Seunggak YANG , Jiwon KWAK , Namwoo KIM , Byounghee PARK , Hanbyul JANG
Abstract: An organic light-emitting device is provided. The organic light-emitting device includes: an anode; a cathode; and an organic layer between the anode and the cathode and including an emission layer, wherein the emission layer includes a first emission layer including a first host, a second host, and a first dopant, and a second emission layer including a third host, a fourth host, and a second dopant, and the organic light-emitting device satisfies Equations 1 and 2.
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29.发明申请公开(公告)号：US20180205032A1
公开(公告)日：2018-07-19
申请号：US15743535
申请日：2016-07-05
Applicant: DUK SAN NEOLUX CO., LTD. , SAMSUNG DISPLAY CO., LTD.
Inventor： Bumsung LEE , Sun-Hee LEE , Soung Yun MUN , Junghwan PARK , Daesung KIM , Jung Cheol PARK , Jung Wook LEE , Mikyung KIM , Kwanhee LEE
CPC classification number: H01L51/5024 , C09K11/06 , C09K2211/1029 , C09K2211/1048 , C09K2211/1051 , H01L51/00 , H01L51/0005 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/50 , H01L51/5056 , H01L51/5072 , H01L51/5092 , H01L51/5096 , H01L51/52 , H01L51/5212 , H01L51/5221
Abstract: The present invention provides an organic electric element in which a first electrode, a second electrode, and an organic material layer are sequentially stacked, wherein the organic material layer comprises a hole transport layer, an emission-auxiliary layer and a light emitting layer, at least one of the hole transport layer and the emission-auxiliary layer comprises the compound represented by Formula 1, and the light emitting layer comprises the compound represented by Formula 2. According to the present invention, the driving voltage of an organic electronic device can be lowered, and the luminous efficiency, color purity and life time of an organic electronic device can be improved.
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公开(公告)号：US20180053898A1
公开(公告)日：2018-02-22
申请号：US15676265
申请日：2017-08-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Mikyung KIM , Jihyun SEO , Yunjee PARK , Seunggak YANG , Sungkyung KIM , Hyein JEONG
CPC classification number: H01L51/0061 , C09K11/06 , C09K2211/1029 , C09K2211/181 , C09K2211/185 , H01L51/0059 , H01L51/0071 , H01L51/0072 , H01L51/0077 , H01L51/0085 , H01L51/5004 , H01L51/5016 , H01L51/504 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5221 , H01L2251/5384 , H01L2251/552
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, wherein the emission layer includes a first compound, a second compound, and a phosphorescent luminescent material, the first compound is represented by Formula 1A or 1B, and the second compound is represented by Formula 2:
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