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公开(公告)号：US20210384438A1
公开(公告)日：2021-12-09
申请号：US17329517
申请日：2021-05-25
Applicant: LG DISPLAY CO., LTD.
Inventor： Seung-Hee YOON , Sang-Beom KIM , In-Bum SONG , Shiren KAZUSHI , Sasada YASUYUKI
Abstract: The present disclosure relates to an organic light emitting device that includes a substrate; and an organic light emitting diode positioned on the substrate and including a first electrode; a second electrode facing the first electrode; a first emitting material layer including a first host of an anthracene derivative and a first dopant of a boron derivative and positioned between the first and second electrodes; and an electron blocking layer including an electron blocking material of a spirofluorene-substituted amine derivative and positioned between the first electrode and the first emitting material layer, wherein an anthracene core of the first host is deuterated.
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2.发明公开公开(公告)号：US20240246953A1
公开(公告)日：2024-07-25
申请号：US18376400
申请日：2023-10-03
Applicant: LG DISPLAY CO., LTD. , LT Materials Co.,Ltd
Inventor： Sang-Beom KIM , Seon-Keun YOO , Young-Jun YU , Woo-Sam KIM , Hyung-Keun JANG , Dae-Hyuk CHOI , Dong-Jun KIM , Young-Seok NO , Hyun-Joo LEE , Geon-Yu PARK , Sang-Hun AHN
IPC: C07D417/14 , C09K11/06 , H10K50/12 , H10K50/16 , H10K85/60
CPC classification number: C07D417/14 , C09K11/06 , H10K50/12 , H10K50/16 , H10K85/657
Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, and substituted with at least one of deuterium and a deuterium-substituted group, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.
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3.发明公开公开(公告)号：US20240237519A1
公开(公告)日：2024-07-11
申请号：US18489717
申请日：2023-10-18
Applicant: LG Display Co., Ltd. , LT Materials Co., Ltd.
Inventor： Seon-Keun YOO , Young-Jun YU , Seong-Su JEON , Sang-Beom KIM , Woo-Sam KIM , Hyung-Keun JANG , Dae-Hyuk CHOI , Dong-Jun KIM , Young-Seok NO , Hyun-Joo LEE , Geon-Yu PARK , Sang-Hun AHN
IPC: H10K85/60 , C07D417/14 , C09K11/06
CPC classification number: H10K85/654 , C07D417/14 , C09K11/06 , H10K85/657 , H10K85/6572 , H10K85/6574 , H10K50/12
Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.
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公开(公告)号：US20220209131A1
公开(公告)日：2022-06-30
申请号：US17538294
申请日：2021-11-30
Inventor： Young-Jun YU , Sang-Beom KIM , Do-Han KIM , Jeong-Dae SEO , Chi-Sik KIM , Kyoung-Jin PARK , Soo-Yong LEE , Seung-Hoon YOO
IPC: H01L51/00 , C07C15/28 , C09K11/06 , C07D491/048 , C07D209/86
Abstract: An organic light emitting diode and an organic light emitting device including the same are discussed. The organic light emitting diode can include a first electrode, a second electrode facing the first electrode, and a first emitting part including a green emitting material layer and positioned between the first and second electrodes. The green emitting material layer can include a first host, a second host and a dopant, wherein at least one of the first host and the second host is deuterated.
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公开(公告)号：US20240244871A1
公开(公告)日：2024-07-18
申请号：US18382837
申请日：2023-10-23
Applicant: LG DISPLAY CO., LTD.
Inventor： Dae-Wi YOON , Su-Na CHOI , Sang-Beom KIM
IPC: H10K50/125 , H10K50/12 , H10K50/15 , H10K50/16 , H10K50/844
CPC classification number: H10K50/125 , H10K50/12 , H10K50/15 , H10K50/16 , H10K50/844
Abstract: The present disclosure relates to an organic light emitting diode and organic light emitting device including the same. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first emitting part including a first blue emitting layer and a second blue emitting layer and positioned between the first and second electrodes, the second blue emitting layer positioned between the first blue emitting layer and the second electrode and contacting the first blue emitting layer, wherein the first blue emitting layer includes a first host and a first dopant, and the second blue emitting layer includes a second host and a second dopant, wherein each of the first host and the second host is represented by Formula 1, wherein the first dopant is a first compound represented by Formula 3, and the second dopant is a second compound represented by Formula 5.
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Patent Agency Ranking
公开(公告)号：US20240237530A1
公开(公告)日：2024-07-11
申请号：US18369674
申请日：2023-09-18
Applicant: LG DISPLAY CO., LTD.
Inventor： Sang-Beom KIM , Young-Jun YU , Seon-Keun YOO , Dae-Wi YOON , Su-Na CHOI , Seong-Su JEON , Yong-Hwan KIM , Jin-Hwan PARK , Jin-Yun KIM
CPC classification number: H10K85/658 , C09K11/02 , C09K11/06 , H10K85/626 , H10K85/633 , H10K85/636 , H10K50/12
Abstract: An organic light emitting diode including a first electrode; a second electrode facing the first electrode; and a first emitting part including a first blue emitting layer and a second blue emitting layer and positioned between the first and second electrode, the second blue emitting layer positioned between the first blue emitting layer and the second electrode and contacting the first blue emitting layer, wherein the first blue emitting layer includes a first host and a first dopant, and the second blue emitting layer includes a second host and a second dopant, wherein the first host is an anthracene derivative having a first deuteration ratio, and the second host is an anthracene derivative having a second deuteration ratio smaller than the first deuteration ratio, wherein the first dopant is a first compound represented by Formula 3, and the second dopant is a second compound represented by Formula 7.
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公开(公告)号：US20230212161A1
公开(公告)日：2023-07-06
申请号：US17967947
申请日：2022-10-18
Applicant: LG DISPLAY CO., LTD.
Inventor： Seon-Keun YOO , Young-Jun YU , Sang-Beom KIM
IPC: C07D413/14 , H01L51/00 , C07D417/14 , H01L51/50
CPC classification number: C07D413/14 , H01L51/0071 , H01L51/0072 , H01L51/0067 , H01L51/0073 , H01L51/0074 , C07D417/14 , H01L51/0085 , H01L51/5036 , H01L51/5072 , H01L51/0052 , C07B2200/05
Abstract: An organic compound and an organic light emitting device including the same are disclosed. For example, an organic compound is represented by the following chemical formula in which one of X1 and X2 is N, and the other one of X1 and X2 is O or S. The organic light emitting diode and the organic light emitting device each includes the organic compound.
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公开(公告)号：US20210384437A1
公开(公告)日：2021-12-09
申请号：US17329506
申请日：2021-05-25
Applicant: LG DISPLAY CO., LTD.
Inventor： Sang-Beom KIM , Seung-Hee YOON , In-Bum SONG , Shiren KAZUSHI , Sasada YASUYUKI
Abstract: The present disclosure relates to an organic light emitting device. In particular, the present disclosure relates to an organic light emitting diode and an organic light emitting device each of which includes at least one emitting material layer comprising an anthracene-based host substituted with at least one deuterium and a boron-based dopant, at least one electron blocking layer comprising an aryl-substituted amine-based compound, and optionally at least one hole blocking layer comprising at least one of an azine-based compound and a benzimidazole-based compound. The organic light emitting diode and the organic light emitting device has improved luminous efficiency and enhanced luminous lifespan.
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9.发明公开公开(公告)号：US20240246996A1
公开(公告)日：2024-07-25
申请号：US18480435
申请日：2023-10-03
Applicant: LG Display Co., Ltd. , LT Materials Co., Ltd.
Inventor： Seon-Keun YOO , Young-Jun YU , Seong-Su JEON , Sang-Beom KIM , Gi-Baek LEE , Dae-Hyuk CHOI , Dong-Jun KIM , Jun-Tae MO
IPC: C07D498/14 , C07D513/14 , H10K50/11 , H10K85/30 , H10K85/60
CPC classification number: C07D498/14 , C07D513/14 , H10K50/11 , H10K85/342 , H10K85/656 , H10K85/6572
Abstract: The present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.
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公开(公告)号：US20240244970A1
公开(公告)日：2024-07-18
申请号：US18369546
申请日：2023-09-18
Applicant: LG DISPLAY CO., LTD.
Inventor： Sang-Beom KIM , Young-Jun YU , Seon-Keun YOO , Dae-Wi YOON , Su-Na CHOI , Seong-Su JEON , Ji-Yun KIM , Yong-Hwan KIM , Jin-Hwan PARK
CPC classification number: H10K85/658 , C09K11/02 , C09K11/06 , H10K85/615 , H10K85/626 , H10K85/633 , H10K85/636 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K50/12
Abstract: The present invention relates to an organic light emitting diode including first and second electrodes facing each other; and a first emitting part including a first blue emitting layer, a second blue emitting layer, an electron transporting layer and positioned between the first and second electrode, wherein the first blue emitting layer includes a first host and a first dopant, and the second blue emitting layer includes a second host and a second dopant, wherein the first host is an anthracene derivative having a first deuteration ratio, and the second host is an anthracene derivative having a second deuteration ratio smaller than the first deuteration ratio, wherein the first dopant is a first compound represented by Formula 3, and wherein the first electron transporting layer includes at least one of a first electron transporting material represented by Formula 9 and a second electron transporting material represented by Formula 10.
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