-
公开(公告)号：US20210104692A1
公开(公告)日：2021-04-08
申请号：US17039462
申请日：2020-09-30
Inventor： Dohan KIM , Hyeseung KANG , Kyoung-Jin PARK , Ji-Song JUN , Chi-Sik KIM
IPC: H01L51/00
Abstract: Disclosed herein is an organic light emitting diode device. The organic light emitting diode device includes an anode, a cathode and a light emitting layer. The light emitting layer has a structure where a blue light emitter and a red/green simultaneous light emitter are stacked. The red/green simultaneous light emitter has a structure where a red light emitter and a green light emitter are stacked. The red light emitter includes a red host compound, and in some embodiments, the red host compound includes a spirobisfluorene-based compound where an aryl amino group is substituted. The green light emitter includes a green host compound, and the green host compound includes a mixture of a first green host compound and a second green host compound. In some embodiments, the first green host compound includes a biscarbazole-based compound and the second green host compound includes an indolocarbazole-based compound.
-
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。
-
公开(公告)号：US20190198791A1
公开(公告)日：2019-06-27
申请号：US16217164
申请日：2018-12-12
Applicant: LG Display Co., Ltd.
Inventor： Sangbeom KIM , Jeongdae SEO , Dohan KIM , Hyeseung KANG , Seonkeun YOO , Seunghee YOON , Daewon RYU , Jicheol SHIN
CPC classification number: H01L51/506 , H01L27/3209 , H01L51/5004 , H01L51/5203 , H01L51/5262
Abstract: Disclosed is an organic light emitting diode and an organic light emitting display including the same, where the organic light emitting diode includes: a first electrode; a light emitting stack disposed on the first electrode; and a second electrode disposed on the light emitting stack, where the light emitting stack includes a hole transport layer and a blue light emitting layer such that the hole transport layer and the blue light emitting layer are sequentially stacked on the first electrode, where the blue light emitting layer includes a blue host material and a blue fluorescent dopant material, and the hole transport layer includes a hole transport layer material. The blue fluorescent dopant material has a higher LUMO energy level than the blue host material and the blue fluorescent dopant material has a higher HOMO energy level than the blue host material.
-
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。
-
公开(公告)号：US20160155950A1
公开(公告)日：2016-06-02
申请号：US14886420
申请日：2015-10-19
Applicant: LG DISPLAY CO., LTD.
Inventor： JungKeun KIM , ChangWook HAN , DoHan KIM , YoonHeung TAK , Jeongdae SEO , Hyoseok KIM , Hyeseung KANG , Jun Yeob LEE
IPC: H01L51/00
CPC classification number: H01L51/0058 , H01L51/0052 , H01L51/5004 , H01L51/5012 , H01L51/5044 , H01L51/5056 , H01L51/506 , H01L51/5084 , H01L51/5088 , H01L51/5278 , H01L2251/552
Abstract: An organic light emitting display device is disclosed. The organic light emitting device includes a first light emitting part between an anode and a cathode, the first light emitting layer having a hole injection layer, a first hole transport layer, and a first light emitting layer; a second light emitting part over the first light emitting part, the second light emitting part having a second hole transport layer and a second light emitting layer; and a first charge generation layer between the first light emitting part and the second light emitting part, the first charge generation layer having a P-type charge generation layer, wherein at least one among the hole injection layer, the first hole transport layer, the second hole transport layer, and the P-type charge generation layer includes a carbonitrile compound.
Abstract translation: 公开了一种有机发光显示装置。 有机发光器件包括在阳极和阴极之间的第一发光部分，第一发光层具有空穴注入层，第一空穴传输层和第一发光层; 在所述第一发光部分上方的第二发光部分，所述第二发光部分具有第二空穴传输层和第二发光层; 以及在第一发光部分和第二发光部分之间的第一电荷产生层，第一电荷产生层具有P型电荷产生层，其中空穴注入层，第一空穴传输层， 第二空穴传输层，P型电荷产生层包括腈化合物。
-
Patent Agency Ranking
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。
-
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。
-
公开(公告)号：US20160285010A1
公开(公告)日：2016-09-29
申请号：US15079757
申请日：2016-03-24
Applicant: LG DISPLAY CO., LTD.
Inventor： Seunghee YOON , Sunghoon JOO , Jeongdae SEO , Hyoseok KIM , Hyeseung KANG , Seonkeun YOO , Min YUN
IPC: H01L51/00
CPC classification number: H01L51/0072 , C09K11/06 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/5028 , H01L51/5036 , H01L51/5044 , H01L51/5072
Abstract: An organic light emitting display device is discussed. The organic light emitting display device in one embodiment includes at least one light emitting part between an anode and a cathode, and including at least one organic layer and a light emitting layer, wherein the organic layer includes a compound having one or more nitrogen atoms and a substituent with relatively high electron mobility.
Abstract translation: 讨论有机发光显示装置。 一个实施例中的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，并且包括至少一个有机层和发光层，其中有机层包括具有一个或多个氮原子的化合物和 具有较高电子迁移率的取代基。
-
公开(公告)号：US20160164004A1
公开(公告)日：2016-06-09
申请号：US14955259
申请日：2015-12-01
Applicant: LG Display Co., Ltd.
Inventor： Jeongdae SEO , ChangWook HAN , SungHoon JOO , Hyoseok KIM , Hyeseung KANG , Seonkeun YOO , JungSoo PARK
CPC classification number: H01L51/0072 , C07D401/10 , C09K11/025 , H01L27/3244 , H01L51/0058 , H01L51/0067 , H01L51/5044 , H01L51/5056 , H01L51/5072 , H01L51/5278 , H01L2251/5315 , H01L2251/5384
Abstract: An organic light emitting display device is disclosed. The organic light emitting display device comprises an emitting layer over an anode, the light emitting part having an emitting layer and an electron transporting layer, and a cathode on the light emitting part, wherein each of the emitting layer and the electron transporting layer includes a compound with the same core to facilitate electron transport from the electron transporting layer to the emitting layer.
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上的发光层，发光部分具有发光层和电子传输层，以及发光部分上的阴极，其中发光层和电子传输层中的每一个包括 具有相同芯的化合物以促进从电子传输层到发光层的电子传输。
-
公开(公告)号：US20160133855A1
公开(公告)日：2016-05-12
申请号：US14793902
申请日：2015-07-08
Applicant: LG Display Co., Ltd.
Inventor： JungKeun KIM , DoHan KIM , Hyoseok KIM , Hyeseung KANG , Min YUN , SeungHee YOON
Abstract: An organic light emitting display device is disclosed. The organic light emitting display device comprises an anode; an organic layer on the anode; and a cathode on the organic layer, wherein the organic layer comprises a compound including a carbazole compound having hole characteristics and a material having electron characteristics.
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，其中有机层包括具有孔特征的咔唑化合物和具有电子特性的材料的化合物。
-
-
-
-
-
-
-
-
-
Search Results
11
records
(took 0.016 seconds)
