公开(公告)号：US20210053934A1

公开(公告)日：2021-02-25

申请号：US16981129

申请日：2019-07-03

申请人： LG CHEM, LTD.

发明人： Yongbum Cha ,  Jaegoo Lee ,  Sung Kil Hong ,  Sung Jae Lee ,  Hyeon Jin Mun

IPC分类号： C07D311/82 ,  H01L51/00 ,  C07D405/10 ,  C07D491/048 ,  C07D495/04

摘要： The present disclosure provides a compound represented by the following Chemical Formula 1, and an organic light emitting device including the same. The compound is used as a material of an organic material layer of the organic light emitting device.

公开(公告)号：US20190296238A1

公开(公告)日：2019-09-26

申请号：US16301574

申请日：2017-06-01

申请人： LG Chem, Ltd.

发明人： Yongbum Cha ,  Seong So Kim ,  Sung Jae Lee ,  Sung Kil Hong

IPC分类号： H01L51/00 ,  C07C211/61 ,  C09K11/06 ,  C07D235/08 ,  C07D401/10 ,  C07D405/10

摘要： The present specification relates to an organic light emitting device.

公开(公告)号：US11515478B2

公开(公告)日：2022-11-29

申请号：US16463299

申请日：2018-02-23

申请人： LG CHEM, LTD.

发明人： Yong Bum Cha ,  Sang Duk Suh ,  Yeon Hwan Kim ,  Sang Young Jeon ,  Sung Jae Lee

IPC分类号： H01L51/00 ,  C07D213/16 ,  C07D239/26 ,  C07D251/24 ,  C07D403/10 ,  C07D405/10 ,  C09K11/06 ,  H01L51/50

摘要： The present disclosure relates to a compound represented by Chemical Formula 1 and an organic light emitting device using the same. The compound is used as a material of an organic material layer of the organic light emitting device.

公开(公告)号：US11459290B2

公开(公告)日：2022-10-04

申请号：US16487404

申请日：2018-04-11

申请人： LG CHEM, LTD.

发明人： Yong Bum Cha ,  Sung Jae Lee ,  Yeon Hwan Kim ,  Sang Young Jeon ,  Su Jin Han

IPC分类号： C07C211/54 ,  C07D209/82 ,  C07D307/91 ,  C07D333/76 ,  C07D407/12 ,  C07D409/12 ,  C07F7/08 ,  H01L51/00 ,  H01L51/50

摘要： The present disclosure relates to a novel compound represented by Chemical Formula 1 and an organic light emitting device using the same. The compound is used as a material of an organic material layer of the organic light emitting device.

公开(公告)号：US20180148641A1

公开(公告)日：2018-05-31

申请号：US15579366

申请日：2016-11-16

申请人： LG Chem, Ltd.

发明人： Yongbum Cha ,  Seongmi Cho ,  Sung Kil Hong ,  Jungbum Kim ,  Sung Jae Lee

IPC分类号： C09K11/06 ,  H01L51/50 ,  H01L51/00 ,  C07C211/54 ,  C07D209/82 ,  C07D235/30

摘要： The present specification relates to a hetero-cyclic compound and an organic light emitting device including the same.

公开(公告)号：US12069944B2

公开(公告)日：2024-08-20

申请号：US17294370

申请日：2020-01-14

申请人： LG CHEM, LTD.

发明人： Sung Jae Lee ,  Sung Kil Hong ,  Yongbum Cha ,  Woo Jin Cho ,  Joo Yong Yoon ,  Hyeon Jin Mun

IPC分类号： H01L51/00 ,  H10K50/15 ,  H10K85/00 ,  H10K85/60 ,  H10K50/17 ,  H10K50/18

CPC分类号： H10K85/636 ,  H10K85/00 ,  H10K85/633 ,  H10K50/15 ,  H10K50/17 ,  H10K50/18 ,  H10K85/626 ,  H10K85/6572

摘要： An organic light emitting device including a first electrode; a second electrode provided to face the first electrode; and an organic material layer having one, two or more layers provided between the first electrode and the second electrode, wherein the organic material layer includes a first organic material layer including a compound of Chemical Formula 1 and a second organic material layer including a compound of Chemical Formula 2.

公开(公告)号：US11877509B2

公开(公告)日：2024-01-16

申请号：US16301574

申请日：2017-06-01

申请人： LG Chem, Ltd.

发明人： Yongbum Cha ,  Seong So Kim ,  Sung Jae Lee ,  Sung Kil Hong

IPC分类号： H10K85/60 ,  C07C211/61 ,  C07D235/08 ,  C07D401/10 ,  C07D405/10 ,  C09K11/06 ,  C07C15/27 ,  H10K50/00 ,  H10K99/00 ,  H10K50/11 ,  H10K50/15 ,  H10K50/17 ,  H10K50/18 ,  H10K101/10

CPC分类号： H10K85/633 ,  C07C15/27 ,  C07C211/61 ,  C07D235/08 ,  C07D401/10 ,  C07D405/10 ,  C09K11/06 ,  H10K50/00 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K99/00 ,  C07C2603/18 ,  C07C2603/42 ,  C07C2603/97 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/17 ,  H10K50/18 ,  H10K85/624 ,  H10K2101/10

摘要： The present specification relates to an organic light emitting device.

公开(公告)号：US20190010164A1

公开(公告)日：2019-01-10

申请号：US16069694

申请日：2017-01-26

申请人： LG Chem, Ltd.

发明人： Yongbum Cha ,  Sung Kil Hong ,  Jungbum Kim ,  Dong Uk Heo ,  Sung Jae Lee

IPC分类号： C07D491/052 ,  C07D493/04 ,  C07D495/04 ,  C07D409/04 ,  C07D407/04 ,  C07D405/04 ,  H01L51/00 ,  H01L51/50

摘要： The present specification relates to a spiro compound and an organic electronic device including the same.

公开(公告)号：US11926607B2

公开(公告)日：2024-03-12

申请号：US16981129

申请日：2019-07-03

申请人： LG CHEM, LTD.

发明人： Yongbum Cha ,  Jaegoo Lee ,  Sung Kil Hong ,  Sung Jae Lee ,  Hyeon Jin Mun

IPC分类号： C07D311/82 ,  C07D405/10 ,  C07D491/048 ,  C07D495/04 ,  H01L51/00 ,  H10K85/60

CPC分类号： C07D311/82 ,  C07D405/10 ,  C07D491/048 ,  C07D495/04 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576

摘要： The present disclosure provides a compound represented by the following Chemical Formula 1, and an organic light emitting device including the same. The compound is used as a material of an organic material layer of the organic light emitting device.

公开(公告)号：US11069858B2

公开(公告)日：2021-07-20

申请号：US16322730

申请日：2017-09-25

申请人： LG CHEM, LTD.

发明人： Sung Jae Lee ,  Jae Seung Ha ,  Sung Kil Hong

IPC分类号： H01L51/00 ,  C07C211/61 ,  C07D307/91 ,  C07D333/76 ,  C07D209/88 ,  H01L51/50

摘要： The present specification provides a compound of Chemical Formula 1, and an organic light emitting device including the same. The compound of Chemical Formula 1 used in one or more organic material layers of an organic light emitting device provides enhanced efficiency, lowered driving voltage, and increased lifetime of the device.