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1.发明申请公开(公告)号：US20210024466A1
公开(公告)日：2021-01-28
申请号：US16968888
申请日：2019-02-12
Inventor： Hong-Se OH , Jeong-Eun YANG , Tae-Jin LEE , Sang-Hee CHO
IPC: C07D209/82 , C07D401/14 , C07D487/04 , C07D401/10 , C07D401/04 , C07D409/14 , C07D405/14 , C07D307/91 , C07D333/76
Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifespan characteristics can be provided.
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公开(公告)号：US20210328152A1
公开(公告)日：2021-10-21
申请号：US16492647
申请日：2018-03-21
Inventor： Tae-Jin LEE , Dong-Hyung LEE , Bitnari KIM , Hong-Se OH , Hee-Ryong KANG
IPC: H01L51/00
Abstract: The present disclosure relates to an organic electroluminescent device comprising a light-emitting layer and a hole transport zone. By the combination of the light-emitting layer comprising the compound according to the present disclosure and the hole transport zone comprising the compound having a specific HOMO energy level, the organic electroluminescent device having excellent luminous efficiency can be provided.
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公开(公告)号：US20190273209A1
公开(公告)日：2019-09-05
申请号：US16347217
申请日：2017-11-23
Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD
Inventor： Dong-Hyung LEE , Tae-Jin LEE , Bitnari KIM
IPC: H01L51/00
Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure can provide an excellent lifespan characteristic by comprising a specific combination of a host compound and a hole transport material.
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公开(公告)号：US20190259947A1
公开(公告)日：2019-08-22
申请号：US16333642
申请日：2017-10-11
Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD
Inventor： Tae-Jin LEE , Dong-Hyung LEE , Bitnari KIM , Hong-Se OH , Young-Kwang KIM
IPC: H01L51/00
Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure can provide a low driving voltage and excellent luminous efficiency by comprising a specific combination of a host compound and a hole transport material.
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5.发明公开公开(公告)号：US20240292739A1
公开(公告)日：2024-08-29
申请号：US18417102
申请日：2024-01-19
Inventor： Hyun KIM , Hyun-Woo KANG , Hong-Se OH , So-Mi PARK , Jin-Man KIM , Dong-Hyung LEE , Samuel KIM , Tae-Jin LEE
IPC: H10K85/60 , C07C211/61 , C07D307/91 , C07D333/76 , C09K11/06 , H10K50/11 , H10K50/15 , H10K50/18
CPC classification number: H10K85/633 , C07C211/61 , C07D307/91 , C07D333/76 , C09K11/06 , H10K85/636 , C07C2603/40 , C07C2603/86 , C09K2211/1003 , C09K2211/1018 , H10K50/11 , H10K50/156 , H10K50/181 , H10K85/622 , H10K85/626 , H10K85/6574 , H10K85/6576
Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same. By comprising an organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved current efficiency and/or lifetime properties.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20210193925A1
公开(公告)日：2021-06-24
申请号：US16757778
申请日：2018-11-21
Inventor： Hong-Se OH , Tae-Jin LEE , Jeong-Eun YANG , Yeon-Gun LEE
IPC: H01L51/00 , C07C211/61 , C09K11/06
Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having high luminous efficiency and/or long lifespan properties can be provided compared to conventional organic electroluminescent devices.
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公开(公告)号：US20200058882A1
公开(公告)日：2020-02-20
申请号：US16492632
申请日：2018-03-16
Inventor： Tae-Jin LEE , Bitnari KIM , Hee-Ryong KANG , Dong-Hyung LEE , Hong-Se OH
IPC: H01L51/00
Abstract: The present disclosure relates to an organic electroluminescent device comprising a light-emitting layer and a hole transport zone. By comprising the combination of the light-emitting layer and the hole transport zone having a certain HOMO energy value according to the present disclosure, an organic electroluminescent device of excellent luminous efficiency while maintaining excellent lifespan or driving voltage characteristic of the device can be provided.
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公开(公告)号：US20200013964A1
公开(公告)日：2020-01-09
申请号：US16483062
申请日：2018-02-27
Inventor： Tae-Jin LEE , Jeong-Eun YANG , Dong-Hyung LEE , Sang-Hee CHO
IPC: H01L51/00
Abstract: The present disclosure relates to an organic electroluminescent device comprising a light-emitting layer and a hole transport zone. By comprising a specific combination of a light-emitting layer and a hole transport zone, it is possible to provide an organic electroluminescent device having low driving voltage, high luminous efficiency and/or long lifespan properties.
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9.发明申请公开(公告)号：US20220144855A1
公开(公告)日：2022-05-12
申请号：US17423767
申请日：2019-12-02
Inventor： Doo-Hyeon MOON , Tae-Jin LEE , Dong-Hyung LEE , So-Mi PARK , Du-Yong PARK
IPC: C07D519/00 , C07D209/86 , H01L51/00
Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, an organic electroluminescent device having improved luminous efficiency can be provided.
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公开(公告)号：US20220102644A1
公开(公告)日：2022-03-31
申请号：US17532265
申请日：2021-11-22
Inventor： Kyoung-Jin PARK , Tae-Jin LEE , Jae-Hoon SHIM , Yoo Jin DOH , Hee-Choon AHN , Young-Kwang KIM , Doo-Hyeon MOON , Jeong-Eun YANG , Su-Hyun LEE , Chi-Sik KIM , Ji-Song JUN
Abstract: The present invention relates to an organic electroluminescent device. The organic electroluminescent device of the present invention shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.
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