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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：US20180182997A1
公开(公告)日：2018-06-28
申请号：US15849370
申请日：2017-12-20
Applicant: LG Display Co., Ltd.
Inventor： Young-Ju KIM , Tae-Kung RYOO , Young-Jun YU , Hyuk-Chan GEE , Sung-Jin PARK
CPC classification number: H01L51/5234 , H01L27/3211 , H01L27/3244 , H01L27/3248 , H01L51/0085 , H01L51/56
Abstract: An electroluminescent display device includes a first electrode; a hole auxiliary layer on the first electrode; a light emitting material layer on the hole auxiliary layer; and a second electrode on the light emitting material layer, wherein the second electrode includes a first metal and further includes a second metal or metal compound having a refractive index of 1.3 or more as a dopant.
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4.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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5.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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Patent Agency Ranking
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：US20180175320A1
公开(公告)日：2018-06-21
申请号：US15836732
申请日：2017-12-08
Applicant: LG Display Co., Ltd.
Inventor： Hak-Min LEE , Young-Jun YU , Hee-Jin KIM , Sung-Soo PARK
IPC: H01L51/52 , G09G3/3258
CPC classification number: H01L51/5221 , G09G3/3258 , G09G2310/0264 , H01L27/3276 , H01L51/5056 , H01L51/5206 , H01L51/5218 , H01L51/5265
Abstract: Provided are an electroluminescent device and an electroluminescent display device. The electroluminescent device includes an anode and a cathode facing each other, a light compensation layer located between the anode and the cathode and having a first refractive index, and an emitting material layer located between the light compensation layer and the cathode, and having a second refractive index higher than the first refractive index.
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公开(公告)号：US20240244971A1
公开(公告)日：2024-07-18
申请号：US18369702
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 , H10K85/626 , H10K85/633 , H10K85/636 , H10K85/654 , H10K85/6572 , H10K50/12
Abstract: The present disclosure relates to 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, 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 an electron transporting material represented by Formula 9.
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公开(公告)号：US20230217814A1
公开(公告)日：2023-07-06
申请号：US17969873
申请日：2022-10-20
Applicant: LG DISPLAY CO., LTD.
Inventor： Seon-Keun YOO , Young-Jun YU , Sang-Beom KIM
IPC: H01L51/00 , C07D413/14 , C09K11/06
CPC classification number: H01L51/0067 , C07D413/14 , H01L51/0085 , H01L51/0058 , H01L51/0072 , H01L51/0071 , C09K11/06 , H01L51/5044
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 X and Y is N, and the other one of X and Y 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：US20220173324A1
公开(公告)日：2022-06-02
申请号：US17539460
申请日：2021-12-01
Applicant: LG Display Co., Ltd.
Inventor： Young-Jun YU , Sang-Beom KIM , Hyun-Chul CHOI , In-Bum SONG , Do-Han KIM , Jeong-Dae SEO , Tae-Shick KIM
Abstract: An organic light emitting device that includes a substrate and an organic light emitting diode positioned on the substrate is provided. The organic light emitting diode includes a first electrode, a second electrode facing the first electrode, a first emitting material layer including a first compound and positioned between the first and second electrodes, and a second emitting material layer including a second compound and positioned between the first emitting material layer and the second electrode. Each of the first and second compounds is an anthracene derivative, and a deuteration ratio of the first compound is greater than that of the second compound.
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