-
1.发明公开公开(公告)号：US20240206316A1
公开(公告)日：2024-06-20
申请号：US18513921
申请日：2023-11-20
Applicant: LG Display Co., Ltd.
Inventor： Jaemin MOON , lnbum SONG , Dohan KIM , Sungjin PARK , Seokwoo KANG , Moonsung KIL
CPC classification number: H10K85/342 , C09K11/02 , C09K11/06 , H10K85/633 , H10K85/636 , H10K85/6572 , H10K85/6576 , H10K50/12
Abstract: Disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode; wherein the organic layer includes a light-emitting layer, wherein the light-emitting layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by a Chemical Formula 1, wherein the host material includes a mixture of a compound represented by a Chemical Formula 2 and a compound represented by a Chemical Formula 3. The organic light-emitting diode has excellent light-emitting efficiency and lifespan.
-
2.发明公开公开(公告)号：US20240206213A1
公开(公告)日：2024-06-20
申请号：US18514694
申请日：2023-11-20
Applicant: LG Display Co., Ltd.
Inventor： Jaemin MOON , lnbum SONG , Dohan KIM , Sungjin PARK , Seokwoo KANG , Moonsung KIL
CPC classification number: H10K50/12 , H10K50/13 , H10K50/15 , H10K50/16 , H10K50/171 , H10K85/342 , H10K85/40 , H10K85/656 , H10K85/6574
Abstract: Disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode; wherein the organic layer includes a light-emitting layer, wherein the light-emitting layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by a Chemical Formula 1, wherein the host material includes a mixture of a compound represented by a Chemical Formula 2 and a compound represented by a Chemical Formula 3. The organic light-emitting diode has excellent light-emitting efficiency and lifespan.
-
公开(公告)号：US20240032413A1
公开(公告)日：2024-01-25
申请号：US18214741
申请日：2023-06-27
Applicant: LG Display Co., Ltd. , LT Materials Co., Ltd.
Inventor： Inbum SONG , Dohan KIM , Sungjin PARK , Jaemin MOON , Seokwoo KANG , Yong Woo KIM , Hyun Ju LA , Kundo KIM , Haneal JEONG
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , H10K50/121
Abstract: An organometallic compound represented by Chemical Formula I, and an organic light-emitting diode containing the same. In the Chemical Formula I, M may represent a central coordination metal, and includes one selected from a the group consisting of molybdenum (Mo), tungsten (W), rhenium (Re), ruthenium (Ru), osmium (Os), rhodium (Rh), iridium (Ir), palladium (Pd), platinum (Pt), and gold (Au). Each of R1 to R8 may independently represent one selected from the group consisting of hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, and a substituted or unsubstituted C3 to C20 bicycloalkyl group. A may represent a ring structure of isoquinoline. Each of X1 to X4 may independently represent one selected from CR11 and nitrogen (N).
-
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。
-
5.发明公开公开(公告)号：US20240215285A1
公开(公告)日：2024-06-27
申请号：US18516027
申请日：2023-11-21
Applicant: LG Display Co., Ltd.
Inventor： Sungjin PARK , lnbum SONG , Dohan KIM , Jaemin MOON , Seokwoo KANG , Soonjae HWANG
CPC classification number: H10K50/12 , H10K50/13 , H10K85/342 , H10K85/633 , H10K85/653 , H10K85/654 , H10K85/655
Abstract: Disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode; wherein the organic layer includes a light-emitting layer, wherein the light-emitting layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by Chemical Formula 1, wherein the host material includes a mixture of a compound represented by Chemical Formula 2 and a compound represented by Chemical Formula 3.
-
Patent Agency Ranking
6.发明公开公开(公告)号：US20240196727A1
公开(公告)日：2024-06-13
申请号：US18514622
申请日：2023-11-20
Applicant: LG Display Co., Ltd.
Inventor： Jaemin MOON , lnbum SONG , Dohan KIM , Sungjin PARK , Seokwoo KANG , Moonsung KIL
CPC classification number: H10K85/342 , C09K11/06 , H10K85/615 , H10K85/622 , H10K85/626 , H10K85/633 , H10K85/636 , H10K85/654 , H10K85/6574 , H10K85/6576 , H10K50/12
Abstract: Disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode; wherein the organic layer includes a light-emitting layer, wherein the light-emitting layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by a Chemical Formula 1, wherein the host material includes a mixture of a compound represented by a Chemical Formula 2 and a compound represented by a Chemical Formula 3. The organic light-emitting diode has excellent light-emitting efficiency and lifespan.
-
公开(公告)号：US20230200208A1
公开(公告)日：2023-06-22
申请号：US18086212
申请日：2022-12-21
Applicant: LG DISPLAY CO., LTD. , LT MATERIALS CO., LTD.
Inventor： Sungjin PARK , Inbum SONG , Dohan KIM , Jaemin MOON , Ji Young KIM , Seokhyeon YU , Hyun Ju LA , Kundo KIM
CPC classification number: H01L51/0085 , C07F15/0033 , C09K11/06 , H01L51/5016
Abstract: Disclosed is a novel organometallic compound represented by a following Chemical Formula 1. The organometallic compound acts as a dopant of a light-emitting layer of an organic light-emitting diode. Thus, an operation voltage of the diode is lowered, and luminous efficiency and a lifespan thereof are improved:
-
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：US20170162792A1
公开(公告)日：2017-06-08
申请号：US15250214
申请日：2016-08-29
Applicant: LG DISPLAY CO., LTD. , LG CHEM, LTD.
Inventor： Jungkeun KIM , Dohan KIM , Jeongdae SEO , Hyoseok KIM , Heungwoo CHOI , Wanpyo HONG
IPC: H01L51/00 , C09K11/06 , C07D213/61 , C07C255/47
CPC classification number: H01L51/0052 , C07C255/47 , C07C2603/10 , C07D213/61 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , H01L51/0053 , H01L51/0064 , H01L51/0067 , H01L51/5012 , H01L51/5056 , H01L51/5088 , H01L51/5206 , H01L51/5221 , H01L51/5278
Abstract: An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between an anode and a cathode, and the at least one light emitting part having at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound represented by Chemical Formula 1 or 2.
-
10.发明公开公开(公告)号：US20240215434A1
公开(公告)日：2024-06-27
申请号：US18513287
申请日：2023-11-17
Applicant: LG Display Co., Ltd.
Inventor： Sungjin PARK , lnbum SONG , Dohan KIM , Jaemin MOON , Seokwoo KANG , Taeryang HONG
CPC classification number: H10K85/342 , C09K11/06 , H10K85/615 , H10K85/626 , H10K85/633 , H10K85/636 , H10K85/654 , H10K85/6574 , H10K85/6576 , H10K50/12
Abstract: Disclosed is an organic light-emitting diode including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode; wherein the organic layer includes a light-emitting layer, wherein the light-emitting layer includes a dopant material and a host material, wherein the dopant material includes an organometallic compound represented by a Chemical Formula 1, wherein the host material includes a compound represented by a Chemical Formula 2 and a compound represented by a Chemical Formula 3. The organic light-emitting diode has excellent light-emitting efficiency and lifespan.
-
-
-
-
-
-
-
-
-
Search Results
31
records
(took 0.027 seconds)
