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公开(公告)号：US20250031568A1
公开(公告)日：2025-01-23
申请号：US18826802
申请日：2024-09-06
Applicant: MATERIAL SCIENCE CO.,LTD.
Inventor： Hani JEON , Tae Wan LEE , Jie SONG , Sang Hoon HONG
IPC: H10K85/60 , C07D405/10 , C07D405/14 , C07D409/10 , C07D409/14 , H10K50/15
Abstract: The present invention relates to a novel organic compound and an organic electroluminescent device comprising the same. More specifically, the present invention provides an organic electroluminescent device which has a low driving voltage and is significantly improved in terms of device efficiency characteristics and lifetime.
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公开(公告)号：US20190016666A1
公开(公告)日：2019-01-17
申请号：US16067069
申请日：2016-12-29
Applicant: MATERIAL SCIENCE CO., LTD.
Inventor： Jae Ho JEONG , Tae Wan LEE , Kwang Seok DO , Dong Hun LEE , Jin Sung KIM
IPC: C07C211/54 , H01L51/50 , H01L51/00 , H01L51/52
Abstract: The present invention relates to an adamantane derivative compound and an organic light-emitting diode (OLED) including the same, and more particularly, to an adamantane derivative compound capable of being used in an OLED and an OLED having excellent properties such as low voltage and high efficiency using the compound.
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公开(公告)号：US20250081843A1
公开(公告)日：2025-03-06
申请号：US18796562
申请日：2024-08-07
Applicant: MATERIAL SCIENCE CO.,LTD.
Inventor： Hani JEON , Tae Wan LEE , Jie SONG , Sangmee KIM , Seunguk CHO , Seung Hye JEONG
IPC: H10K85/60 , C07D307/91 , C07D405/12 , C07D409/12 , C09K11/06 , H10K50/15
Abstract: An organic compound represented by a Chemical Formula 1 in accordance with the present invention exhibits excellent hole injection and hole transport characteristics. In addition, an hole transport auxiliary layer of the organic light-emitting diode in accordance with the present invention contains the organic compound represented by the Chemical Formula 1 to lower an operation voltage, and improve efficiency, and lifetime characteristics of the organic light-emitting diode.
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公开(公告)号：US20250129034A1
公开(公告)日：2025-04-24
申请号：US18906085
申请日：2024-10-03
Applicant: MATERIAL SCIENCE CO.,LTD.
Inventor： Tae Wan LEE , Jie SONG , Hani JEON , Tae-ho KWAK
IPC: C07D307/91 , C07B59/00 , C07D405/12 , C07D407/12 , C07D409/12 , C07F7/08 , H10K50/15 , H10K85/40 , H10K85/60
Abstract: An organic compound represented by chemical formula 1 of the present invention can implement excellent hole transfer characteristics. In addition, at least one of a hole transport layer and a hole transport auxiliary layer of an organic light emitting diode of the present invention comprises the organic compound represented by chemical formula 1 of the present invention, and thus can improve operation voltage, efficiency, and lifetime characteristics of the organic light emitting diode and, even when combined with a light emitting layer of any color, can implement excellent color coordinates targeted by the light emitting layer.
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公开(公告)号：US20240324451A1
公开(公告)日：2024-09-26
申请号：US18638940
申请日：2024-04-18
Applicant: MATERIAL SCIENCE CO.,LTD.
Inventor： Jie SONG , Tae Wan LEE , Hani JEON , Seok Geun JIN
IPC: H10K85/60 , C07D405/12 , C07D409/12 , H10K50/15
CPC classification number: H10K85/636 , C07D405/12 , C07D409/12 , H10K85/633 , H10K50/15 , H10K85/615 , H10K85/624 , H10K85/6572 , H10K85/6574 , H10K85/6576
Abstract: The present invention relates to a novel organic compound and an organic electroluminescent device including the same, and more specifically, provides an organic electroluminescent device which has a low driving voltage and significantly improved device efficiency characteristics and lifetime.
