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公开(公告)号：US20240179932A1
公开(公告)日：2024-05-30
申请号：US18385901
申请日：2023-10-31
Applicant: LG DISPLAY CO., LTD. , LT Materials Co.,Ltd
Inventor： Ji-Seon JANG , Chi-Ho LEE , Suk-Young BAE , Han-Jin AHN , Jun-Yun KIM , Dae-Hyuk CHOI , Dong-Jun KIM , Yong-Woo KIM , Yong-Geun JUNG , Jin-Hwan SHIN , Seok-Hyeon YU
IPC: H10K50/12 , H10K50/13 , H10K50/844 , H10K85/30 , H10K85/40
CPC classification number: H10K50/12 , H10K50/13 , H10K50/844 , H10K85/346 , H10K85/40
Abstract: The present disclosure relates to an organic light emitting diode and an 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 blue emitting material layer including a first compound and a second compound and positioned between the first and second electrodes, wherein the first compound is represented by Formula 1, and the second compound is represented by Formula 3. According to an aspect of the present disclosure, it is allowed to provide an OLED and an organic light emitting device having high emitting efficiency and/or improved lifespan.
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公开(公告)号：US20220077401A1
公开(公告)日：2022-03-10
申请号：US17385831
申请日：2021-07-26
Applicant: LG DISPLAY CO., LTD. , LT Materials Co., Ltd.
Inventor： Tae-Ryang HONG , Suk-Young BAE , Jun-Yun KIM , Yong-Woo KIM , Yong-Geun JUNG , Jin-Hwan SHIN , Yeon-Jun SHIM
IPC: H01L51/00 , C07D487/04 , C09K11/06
Abstract: The present disclosure relates to an organic compound in which an electron acceptor moiety and an electron donor moiety of a fused aromatic ring or a hetero aromatic ring are directly linked or through an linker moiety and they are connected via carbon-carbon bond, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound includes both the electron acceptor and donor moieties that are linked directly or through a linker moiety via a carbon-carbon bond having strong bond energy within its molecule, thus charges can be transported easily within the molecule. The OLED and the organic light emitting device including the organic compound in an emissive layer can implement excellent luminous efficiency and luminous lifespan.
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公开(公告)号：US20210036237A1
公开(公告)日：2021-02-04
申请号：US16944387
申请日：2020-07-31
Inventor： Suk-Young BAE , Jun-Yun KIM , Dae-Wi YOON , Jeong-Eun BAEK , Han-Young WOO , Hye-Beom SHIN
IPC: H01L51/00 , C07D241/38 , C09K11/06 , C07D487/04
Abstract: The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. Applying the organic compound into an emissive layer makes the OLED and the organic light emitting device lower their driving voltage, improves their luminous efficiency and color purity.
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公开(公告)号：US20240180034A1
公开(公告)日：2024-05-30
申请号：US18367454
申请日：2023-09-12
Applicant: LG DISPLAY CO., LTD.
Inventor： Dong-Ryun LEE , Suk-Young BAE , Jong-Uk KIM , Han-Jin AHN , Jun-Yun KIM
CPC classification number: H10K85/658 , C09K11/06 , H10K85/346 , H10K85/6572 , H10K50/12
Abstract: The present invention relates to an organic light emitting diode and an organic light emitting device including the organic light emitting diode. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first blue emitting material layer including a first compound and a second compound and positioned between the first and second electrodes, wherein the first compound is represented by Formula 1, and the second compound is represented by Formula 3.
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公开(公告)号：US20160155957A1
公开(公告)日：2016-06-02
申请号：US15018560
申请日：2016-02-08
Applicant: LG DISPLAY CO., LTD.
Inventor： In-Bum SONG , Gee-Sung CHAE , Joong-Hwan YANG , Suk-Young BAE , Chun-Ki KIM
IPC: H01L51/00
CPC classification number: H01L51/0072 , C09B57/00 , C09B57/008 , C09B69/008 , C09K11/06 , C09K2211/1029 , C09K2211/1044 , C09K2211/1077 , C09K2211/1081 , H01L51/005 , H01L51/0052 , H01L51/006 , H01L51/0061 , H01L51/0073 , H01L51/0074 , H01L51/0094 , H01L51/5004 , H01L51/5012 , H01L51/5056 , H01L51/5088 , H01L2251/552 , H05B33/14
Abstract: Discussed is an organic electroluminescent device including a first charge carrying layer being disposed adjacent to a first electrode; and a second charge carrying layer disposed adjacent to a second electrode, wherein the first charge carrying layer includes an emitting part, a hole injection part and a hole transporting part between the hole injection part and the emitting part, wherein at least one of the hole injection part, the hole transporting part and the emitting part includes a host material having an organic compound of Formula: wherein R is substituted or non-substituted C1 to C12 alkyl, and A and B are symmetrically or asymmetrically positioned in 2-position or 7-position of the fluorene core, and wherein each of A and B is independently selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group.
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Patent Agency Ranking
公开(公告)号：US20230165132A1
公开(公告)日：2023-05-25
申请号：US17976239
申请日：2022-10-28
Applicant: LG Display Co., Ltd.
Inventor： Suk-Young BAE , Dong-Ryun LEE , Jong-Uk KIM , Han-Jin AHN , Jun-Yun KIM
CPC classification number: H01L51/008 , C07F5/027 , C09K11/06 , H01L51/5044
Abstract: An organic light emitting diode (OLED) and an organic light emitting device comprising the OLED are described. The OLED can comprise at least one emitting material (EML) disposed between two electrodes, where the EML can comprise a first compound comprising a fused ring having boron and oxygen and substituted with at least two fused hetero aromatic group, and a second compound comprising a fused ring having boron and nitrogen. The first compound and the second compound can be the same emitting material layer or be present in adjacently disposed emitting material layers. The luminous efficiency and luminous lifespan of the OLED can be improved by applying the first and second compounds, and adjusting their photoluminescence wavelength, absorbance wavelength and energy levels.
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公开(公告)号：US20210119147A1
公开(公告)日：2021-04-22
申请号：US17068313
申请日：2020-10-12
Inventor： Dae-Wi YOON , Suk-Young BAE , In-Ae SHIN , Su-Na CHOI , Dong-Hoon CHOI , Min-Ju CHO , Jiwon YOON
IPC: H01L51/00 , C07D513/04
Abstract: The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound is a bipolar compound having a p-type moiety and an n-type moiety and has high energy level and proper energy bandgap for an emissive layer of the OLED. As the organic compound is applied into the emissive layer, the OLED can maximize its luminous properties as holes and electrons are recombined uniformly over the whole area in an EML.
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公开(公告)号：US20160155956A1
公开(公告)日：2016-06-02
申请号：US15018536
申请日：2016-02-08
Applicant: LG DISPLAY CO., LTD.
Inventor： In-Bum SONG , Gee-Sung CHAE , Joong-Hwan YANG , Suk-Young BAE , Chun-Ki KIM
IPC: H01L51/00
CPC classification number: H01L51/0072 , C09B57/00 , C09B57/008 , C09B69/008 , C09K11/06 , C09K2211/1029 , C09K2211/1044 , C09K2211/1077 , C09K2211/1081 , H01L51/005 , H01L51/0052 , H01L51/006 , H01L51/0061 , H01L51/0073 , H01L51/0074 , H01L51/0094 , H01L51/5004 , H01L51/5012 , H01L51/5056 , H01L51/5088 , H01L2251/552 , H05B33/14
Abstract: Discussed is an organic electroluminescent device including a first charge carrying layer being disposed adjacent to a first electrode; and a second charge carrying layer disposed adjacent to a second electrode, wherein the first charge carrying layer includes an emitting part, a hole injection part and a hole transporting part between the hole injection part and the emitting part, wherein at least one of the hole injection part, the hole transporting part and the emitting part includes a host material having an organic compound of Formula: wherein R is substituted or non-substituted C1 to C12 alkyl, and A and B are symmetrically or asymmetrically positioned in 2-position or 7-position of the fluorene core, and wherein each of A and B is independently selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group.
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9.发明公开公开(公告)号：US20240237521A1
公开(公告)日：2024-07-11
申请号：US18240026
申请日：2023-08-30
Applicant: LG DISPLAY CO., LTD.
Inventor： Gyeong-Woo KIM , Ji-Seon JANG , Joon-Beom IM , Suk-Young BAE , Han-Jin AHN , Jun-Yun KIM
CPC classification number: H10K85/6572 , C09K11/02 , C09K11/06 , H10K85/346 , H10K85/40 , H10K50/12
Abstract: An 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 material layer and positioned between the first and second electrodes, the first blue emitting material layer including a first blue emitting layer and a second blue emitting layer, wherein the first blue emitting layer includes a first p-type host and a first n-type host, and the second blue emitting layer includes a second p-type host and a second n-type host, wherein one of the first p-type host and the second p-type host is a first compound represented by one of Formula 1a and Formula 1b, and wherein the other one of the first p-type host and the second p-type host is a second compound represented by one of Formula 3a and Formula 3b.
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公开(公告)号：US20210066612A1
公开(公告)日：2021-03-04
申请号：US17011748
申请日：2020-09-03
Applicant: LG DISPLAY CO., LTD.
Inventor： In-Ae SHIN , Suk-Young BAE , Kyung-Jin YOON
IPC: H01L51/00 , C07D401/14
Abstract: The present disclosure relates to an organic compound having improved luminescent properties, an organic light emitting diode and organic light emitting device including the organic compound, the organic compound having the following structure. The organic compound is a bipolar compound having both a p-type moiety and an n-type moiety and has high energy level, large energy bandgap and improved thermal stability. Applying the organic compound into an emissive layer of the OLED allows holes and electrons to be recombined at whole area of an emitting material layer, and thereby enhancing the luminous efficiency and the luminous lifetime of the OLED.
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