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公开(公告)号:US20160372524A1
公开(公告)日:2016-12-22
申请号:US15147075
申请日:2016-05-05
Applicant: LG Display Co., Ltd.
Inventor: Min YUN , Sunghoon JOO , Hyoseok KIM , Hyeseung KANG , Seonkeun YOO , Seunghee YOON
CPC classification number: H01L27/3206 , C09K11/06 , H01L51/0054 , H01L51/0067 , H01L51/5044 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5218 , H01L51/5278
Abstract: An organic light emitting display device is provided. The organic light emitting display device includes at least one light emitting part between an anode and a cathode and having at least one light emitting part between an anode and a cathode and having at least one organic layer and a light emitting layer. The at least one organic layer includes a compound having a core with one or more nitrogen atoms and at least one other core with relatively high electronegativity.
Abstract translation: 提供了一种有机发光显示装置。 有机发光显示装置包括在阳极和阴极之间的至少一个发光部分,并且在阳极和阴极之间具有至少一个发光部分并且具有至少一个有机层和发光层。 所述至少一个有机层包括具有一个或多个氮原子的核心和至少一个具有较高电负性的其它核心的化合物。
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公开(公告)号:US20150280141A1
公开(公告)日:2015-10-01
申请号:US14673078
申请日:2015-03-30
Applicant: LG DISPLAY CO., LTD.
Inventor: Seonkeun YOO , Sunghoon JOO , Jungkeun KIM , Dohan KIM , Jeongdae SEO , Hyoseok KIM , Hyeseung KANG , Jungsoo PARK , Min YUN
CPC classification number: H01L51/0072 , C09K11/025 , H01L51/0052 , H01L51/0056 , H01L51/0058 , H01L51/0067 , H01L51/0085 , H01L51/5012 , H01L51/5044 , H01L51/5072 , H01L51/5092 , H01L51/5278
Abstract: Disclosed is an organic light emitting diode. The organic light-emitting diode comprises at least one light-emitting part between an anode and a cathode, wherein the at least one light-emitting part has at least one organic layer and an emissive layer. The at least one organic layer is composed of a compound having one or more heteroatoms, and the compound has an energy level due to the heteroatoms and conductive characteristics due to the energy level.
Abstract translation: 公开了一种有机发光二极管。 有机发光二极管包括在阳极和阴极之间的至少一个发光部分,其中至少一个发光部分具有至少一个有机层和发射层。 所述至少一个有机层由具有一个或多个杂原子的化合物组成,并且该化合物具有归因于能级的杂原子和导电特性的能级。
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公开(公告)号:US20230180603A1
公开(公告)日:2023-06-08
申请号:US17969847
申请日:2022-10-20
Applicant: LG DISPLAY CO., LTD.
Inventor: Seonkeun YOO , Youngjun YU , SangBeomj KIM
IPC: H01L51/00 , C07D495/16 , C09K11/06 , C07D491/16
CPC classification number: H01L51/0072 , C07D495/16 , C09K11/06 , H01L51/0071 , H01L51/0052 , H01L51/0073 , H01L51/0074 , C07D491/16 , H01L51/5044
Abstract: The present disclosure provides an organic compound represented by the Chemical Formula 1 and an organic light emitting element including the same. Specifically, there may be provided an organic light emitting element having high efficiency or long lifespan by including a first electrode, a second electrode, and an organic material layer positioned therebetween, where the organic material layer includes an organic compound represented by the Chemical Formula 1.
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公开(公告)号:US20230165141A1
公开(公告)日:2023-05-25
申请号:US17978088
申请日:2022-10-31
Applicant: LG DISPLAY CO., LTD.
Inventor: Seonkeun YOO , Youngjun YU , SangBeom KIM
IPC: H01L51/00
CPC classification number: H01L51/0067 , H01L51/0072 , H01L51/0071 , H01L51/0073 , H01L51/0074 , H01L51/5044
Abstract: Embodiments of the disclosure relate to an organic light emitting element. Specifically, there may be provided an organic light emitting element having high efficiency or long lifespan by including a first electrode, a second electrode, and an organic material layer positioned therebetween wherein the organic material layer includes a specific compound.
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公开(公告)号:US20230142329A1
公开(公告)日:2023-05-11
申请号:US17978083
申请日:2022-10-31
Applicant: LG DISPLAY CO., LTD.
Inventor: Seonkeun YOO , Youngjun YU , SangBeom KIM
IPC: H01L51/00 , C07D263/57 , C09K11/06 , C07D413/12 , C07D277/66 , C07D417/12
CPC classification number: H01L51/0061 , C07D263/57 , C09K11/06 , H01L51/006 , C07D413/12 , C07D277/66 , C07D417/12 , H01L51/5044
Abstract: Embodiments of the disclosure relate to an organic light emitting element. Specifically, there may be provided an organic light emitting element having high efficiency or long lifespan by including a first electrode, a second electrode, and an organic material layer positioned therebetween wherein the organic material layer includes a specific compound.
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16.
公开(公告)号:US20210202871A1
公开(公告)日:2021-07-01
申请号:US17136784
申请日:2020-12-29
Applicant: LG Display Co., Ltd.
Inventor: Seonkeun YOO , Shinhan KIM , Jicheol SHIN , Seongsu JEON , Jeongdae SEO
Abstract: Provided are an organic electric element, a display panel and a display device including the organic electric element. The organic electric element includes a specific compound and satisfies a specific general formula related to energy levels of the component compounds so that they can have excellent efficiency or lifespan.
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17.
公开(公告)号:US20210202860A1
公开(公告)日:2021-07-01
申请号:US17138413
申请日:2020-12-30
Applicant: LG Display Co., Ltd. , LG Chem, Ltd.
Inventor: Jicheol SHIN , Seonkeun YOO , Jeongdae SEO , Shinhan KIM , JooYong YOON , Jun YUN , DongHeon KIM , YongHan LEE , SungJae LEE
IPC: H01L51/00 , C07C255/51 , C09K11/06 , C07D209/86
Abstract: Provided are an organic electric element, a display panel and a display device including the organic electric element which include a charge generating layer including a first layer having a first compound and a second compound and a second layer having a third compound so that they may have excellent efficiency or lifespan.
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18.
公开(公告)号:US20210202859A1
公开(公告)日:2021-07-01
申请号:US17137802
申请日:2020-12-30
Applicant: LG DISPLAY CO., LTD. , LG CHEM, LTD.
Inventor: Jicheol SHIN , Seonkeun YOO , Jeongdae SEO , Shinhan KIM , JooYong YOON , Jun YUN , DongHeon KIM , YongHan LEE , SungJae LEE
IPC: H01L51/00 , C07C255/47 , C09K11/06 , C07C211/61 , C07D221/20 , C07D471/04
Abstract: Provided are an organic electric element, a display panel and a display device including the organic electric element which include a charge generating layer including a first layer comprising a first compound and a second compound and a second layer comprising a third compound so that they may have excellent efficiency or lifespan.
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公开(公告)号:US20160141502A1
公开(公告)日:2016-05-19
申请号:US14833322
申请日:2015-08-24
Applicant: LG Display Co., Ltd.
Inventor: SungHoon JOO , Jeongdae SEO , Hyoseok KIM , Hyeseung KANG , Seonkeun YOO , Min YUN
CPC classification number: H01L51/0052 , C09K11/06 , C09K2211/1011 , C09K2211/1044 , H01L51/0054 , H01L51/0067 , H01L51/0072 , H01L51/0074 , H01L51/5012 , H01L51/504 , H01L51/5044 , H01L51/5072
Abstract: An organic light emitting display device is disclosed. The organic light emitting display device comprises at least two light emitting parts between an anode and a cathode, each of the light emitting parts having a light emitting layer and an electron transport layer, charge generation layers between the at least two light emitting parts, wherein at least one among the electron transport layers in the at least two light emitting parts includes a pyrimidine derivative at both sides of the core so as to reduce a driving voltage and increase an efficiency of the organic light emitting display device.
Abstract translation: 公开了一种有机发光显示装置。 有机发光显示装置包括在阳极和阴极之间的至少两个发光部分,每个发光部分具有发光层和电子传输层,所述至少两个发光部分之间的电荷产生层,其中 至少两个发光部分的电子传输层中的至少一个在芯的两侧包括嘧啶衍生物,以降低驱动电压并提高有机发光显示装置的效率。
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20.
公开(公告)号:US20240306489A1
公开(公告)日:2024-09-12
申请号:US18642126
申请日:2024-04-22
Applicant: LG DISPLAY CO., LTD. , LG CHEM, LTD.
Inventor: Jicheol SHIN , Seonkeun YOO , Jeongdae SEO , Shinhan KIM , JooYong YOON , Jun YUN , DongHeon KIM , YongHan LEE , SungJae LEE
CPC classification number: H10K85/615 , H10K85/633 , H10K50/17
Abstract: Provided are an organic electric element, a display panel and a display device including the organic electric element which include a charge generating layer including a first layer comprising a first compound and a second compound and a second layer comprising a third compound so that they can have excellent efficiency or lifespan.
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