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公开(公告)号：US20200161580A1
公开(公告)日：2020-05-21
申请号：US16687371
申请日：2019-11-18
Applicant: LG Display Co., Ltd.
Inventor： Ki-Wook SONG , Jung-Soo PARK , Min YUN , Yong-Hwan KIM , Tae-Woo JEON
IPC: H01L51/50
Abstract: Organic light emitting diode display devices are provided. In at least one embodiment, an organic light emitting diode display device includes a first electrode; a first stack on the first electrode and the first stack is configured to emit a blue colored light; a first charge generating layer on the first stack; a second stack on the first charge generating layer and the second stack is configured to emit a red colored light and a yellow-green colored light; and a second electrode on the second stack. The second stack includes: a red-yellow-green emitting material layer including a yellow-green host, a yellow-green dopant and a red dopant; and a yellow-green emitting material layer including the yellow-green host and the yellow-green dopant.
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公开(公告)号：US20190081264A1
公开(公告)日：2019-03-14
申请号：US16041536
申请日：2018-07-20
Applicant: LG Display Co., Ltd.
Inventor： Min YUN , Seung KIM , HyungJune KIM , Jaeil SONG
CPC classification number: H01L51/504 , H01L27/322 , H01L27/3244 , H01L27/3258 , H01L51/5024 , H01L51/5064 , H01L51/508 , H01L51/5206 , H01L51/5209 , H01L51/5225 , H01L51/5275 , H01L51/5278
Abstract: Disclosed herein are an organic light-emitting diode and an organic light-emitting display device including the same. The organic light-emitting diode includes: a first electrode; a first light emitting structure disposed on the first electrode and including a first organic emissive layer; a second light emitting structure disposed on the first light emitting structure and including a second organic emissive layer; a third light emitting structure disposed on the second light emitting structure and including a third organic emissive layer; and a second electrode on the third light emitting structure, wherein a full width at half maximum (FWHM) of a peak wavelength of light emitted from each of the first organic emissive layer and the third organic emissive layer is within a range from 26 nm to 36 nm, inclusive.
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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：US20160149142A1
公开(公告)日：2016-05-26
申请号：US14849804
申请日：2015-09-10
Applicant: LG Display Co., Ltd.
Inventor： DoHan KIM , JungKeun KIM , Hyeseung KANG , Min YUN , SeungHee YOON
IPC: H01L51/00 , C09K11/02 , C07D487/06
CPC classification number: H01L51/0072 , C07D487/06 , C09K11/025 , H01L51/0074 , H01L51/5016
Abstract: An organic light emitting display device and an organic layer are disclosed. The organic light emitting display device includes an anode, an organic layer over the anode, and a cathode over the organic layer. In one aspect, the organic layer may include an indolocarbazole compound. In another aspect, the organic layer may include a compound by linking a carbazole derivative and a carbazole compound to an aryl group or a heteroaryl group.
Abstract translation: 公开了一种有机发光显示装置和有机层。 有机发光显示装置包括阳极，阳极上的有机层和有机层上的阴极。 一方面，有机层可以包括吲哚并咔唑化合物。 另一方面，有机层可以通过将咔唑衍生物和咔唑化合物连接到芳基或杂芳基上而包括化合物。
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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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Patent Agency Ranking
6.发明申请公开(公告)号：US20180033994A1
公开(公告)日：2018-02-01
申请号：US15661871
申请日：2017-07-27
Applicant: LG Display Co., Ltd.
Inventor： Jae-Seung JANG , Tae-Shick KIM , Hyung-June KIM , Min YUN , Tae-Seok LIM
CPC classification number: H01L51/5036 , H01L27/3244 , H01L27/3262 , H01L51/5004 , H01L51/5024 , H01L51/5076 , H01L51/5278 , H01L2251/5384 , H01L2251/552
Abstract: A white organic light emitting device, which is increased in color gamut and lifespan, is discussed and an organic light emitting display device using the same and in a stack having different emission layers disposed in contact with each other, particular properties of a host and a dopant in a major emission layer are used.
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公开(公告)号：US20170092871A1
公开(公告)日：2017-03-30
申请号：US15136665
申请日：2016-04-22
Applicant: LG DISPLAY CO., LTD.
Inventor： Shinhan KIM , Dohan KIM , Hyoseok KIM , Min YUN , Seunghee YOON
CPC classification number: H01L51/0067 , H01L27/3209 , H01L51/0052 , H01L51/5012 , H01L51/504 , H01L51/5072 , H01L51/5278 , H01L2251/5376
Abstract: An organic light emitting display device is disclosed. The organic light emitting display device comprising at least one light emitting part between an anode and a cathode and comprising at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound that includes a functional group having at least three or more nitrogen atoms and has high electron mobility, a bridge connected to the functional group, and a substituent substituted at a meta position of the bridge.
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公开(公告)号：US20160164003A1
公开(公告)日：2016-06-09
申请号：US14919944
申请日：2015-10-22
Applicant: LG Display Co., Ltd.
Inventor： DoHan KIM , JungKeun KIM , Hyoseok KIM , Min YUN , SeungHee YOON
IPC: H01L51/00 , C09K11/06 , C07D403/04 , C07D409/10 , C07D223/32 , C09K11/02
CPC classification number: H01L51/0072 , C07D223/14 , C07D223/32 , C07D403/04 , C07D409/10 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1059 , C09K2211/1092 , C09K2211/185 , H01L51/0052 , H01L51/0056 , H01L51/0058 , H01L51/0067 , H01L51/0074 , H01L51/0085 , H01L51/5016 , H01L51/5072
Abstract: An organic light emitting display device is disclosed. The organic light emitting display device comprises an anode, an organic layer over the anode, and a cathode over the organic layer. The organic layer may include a heterocyclic compound. Alternatively, the organic layer may include a spirobisfluorene compound with hole transfer properties and a material with electron transfer properties.
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阳极，阳极上的有机层和有机层上的阴极。 有机层可以包括杂环化合物。 或者，有机层可以包括具有空穴传输性质的螺二芴化合物和具有电子转移性质的材料。
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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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公开(公告)号：US20170155055A1
公开(公告)日：2017-06-01
申请号：US15156551
申请日：2016-05-17
Applicant: LG Display Co., Ltd.
Inventor： Sunghoon JOO , Hyoseok KIM , Shinhan KIM , Seonkeun YOO , Min YUN , Seunghee YOON
CPC classification number: H01L51/0072 , C07D471/04 , H01L51/0054 , H01L51/0058 , H01L51/504 , H01L51/5044 , H01L51/5072 , H01L51/5278
Abstract: An organic light emitting display device is provided. The organic light emitting display device includes at least two or more light emitting parts each having a light emitting layer and an electron transport layer; and a charge generation layer between the at least two or more light emitting parts. The charge generation layer comprises a compound that includes a core with two nitrogen atoms and a functional group having crystallinity.
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