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11.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.
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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:
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13.发明公开公开(公告)号：US20240224784A1
公开(公告)日：2024-07-04
申请号：US18516058
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: H10K85/342 , C09K11/02 , C09K11/06 , H10K85/633 , H10K85/636 , H10K85/6572 , 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 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.
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14.发明公开公开(公告)号：US20240215436A1
公开(公告)日：2024-06-27
申请号：US18513331
申请日：2023-11-17
Applicant: LG Display Co., Ltd.
Inventor： Seokwoo KANG , lnbum SONG , Dohan KIM , Sungjin PARK , Jaemin MOON , Soonjae HWANG
CPC classification number: H10K85/342 , C09K11/06 , H10K50/12 , H10K85/622 , H10K85/626 , H10K85/636 , H10K85/654 , H10K85/6574 , H10K85/6576 , H10K2101/90
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.
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Patent Agency Ranking
15.发明公开公开(公告)号：US20240215284A1
公开(公告)日：2024-06-27
申请号：US18513789
申请日：2023-11-20
Applicant: LG DISPLAY CO., LTD.
Inventor： Inbum SONG , Dohan KIM , Sungjin PARK , Jaemin MOON , Seokwoo KANG , Dokyun KWON
CPC classification number: H10K50/12 , H10K50/13 , H10K85/342 , H10K85/633 , H10K85/654 , H10K85/657
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.
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16.发明公开公开(公告)号：US20240206212A1
公开(公告)日：2024-06-20
申请号：US18514515
申请日：2023-11-20
Applicant: LG DISPLAY CO., LTD.
Inventor： Inbum SONG , Dohan KIM , Sungjin PARK , Jaemin MOON , Seokwoo KANG , Byunggeol KIM
CPC classification number: H10K50/12 , H10K50/13 , H10K85/342 , H10K85/40 , H10K85/633 , H10K85/6574 , H10K85/6576
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.
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17.发明公开公开(公告)号：US20240206211A1
公开(公告)日：2024-06-20
申请号：US18513228
申请日：2023-11-17
Applicant: LG Display Co., Ltd.
Inventor： Inbum SONG , Dohan KIM , Sungjin PARK , Jaemin MOON , Seokwoo KANG , Byunggeol KIM
CPC classification number: H10K50/12 , H10K50/15 , H10K50/16 , H10K50/171 , H10K85/342 , H10K85/633 , H10K85/6572
Abstract: An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, the organic layer including a light-emissive layer that includes a dopant material including an organometallic compound represented by Chemical Formula 1; and a host material including a compound represented by Chemical Formula 2 and a compound represented by Chemical Formula 3.
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公开(公告)号：US20240025933A1
公开(公告)日：2024-01-25
申请号：US18217732
申请日：2023-07-03
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: C07F15/0033 , H10K50/805 , H10K50/12 , H10K50/13 , H10K50/171 , H10K50/15 , H10K50/16 , H10K85/342
Abstract: An organometallic compound represented by Chemical Formula I, wherein in the Chemical Formula I, M represents a central coordination metal, and includes one selected from 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), A represents one ring structure selected from pyridine and pyrimidine, where the ring structure is optionally substituted with deuterium, and each of R1 to R8 independently represents one selected from the group consisting of hydrogen, deuterium, a substituted or unsubstituted C1 to C20 linear alkyl group, a substituted or unsubstituted C3 to C20 branched alkyl group, and a substituted or unsubstituted C4 to C20 bicycloalkyl group.
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公开(公告)号：US20230200209A1
公开(公告)日：2023-06-22
申请号：US18086400
申请日：2022-12-21
Applicant: LG DISPLAY CO., LTD. , LT MATERIALS CO., LTD.
Inventor： Jaemin MOON , Inbum SONG , Dohan KIM , Sungjin PARK , Seokhyeon YU , Hyun Ju LA , Kundo KIM
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/185 , C09K2211/1048 , C09K2211/1051 , C09K2211/1044 , C09K2211/1059 , H10K2101/10
Abstract: A novel organometallic compound represented by a following Chemical Formula I is described:
wherein R represents a fused ring connected to X1 and X2, with variables as defined herein. The organometallic compound acts as a dopant of a light-emitting layer of an organic light-emitting diode. An organic light emitting device includes the organic light emitting diode and can be a display device or a lighting device. Improved color gamut of the diode, luminous efficiency and a lifespan thereof are achieved, as well as a lower operation voltage of the diode.
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