公开(公告)号：US10519166B2

公开(公告)日：2019-12-31

申请号：US15562581

申请日：2016-10-26

Applicant: LG Chem, Ltd.

Inventor： Wanpyo Hong ,  Dongheon Kim ,  Hyoungcheul Kim ,  Yongbum Cha ,  Yun Hwan Kim

IPC: C07D495/14 ,  C07D333/76 ,  C07D409/14 ,  C07D495/04 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50 ,  C07D333/78 ,  C07D495/22

Abstract: The present specification provides a heterocyclic compound and an organic light emitting device including the same.

公开(公告)号：US20180277767A1

公开(公告)日：2018-09-27

申请号：US15760447

申请日：2016-09-22

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Wanpyo Hong

IPC: H01L51/00 ,  C07D209/80 ,  C07D401/04 ,  C07F7/08 ,  C07D409/12 ,  C07D405/12 ,  C07D209/86 ,  C07D403/10 ,  C07D401/10 ,  C07D403/04 ,  C07D403/14 ,  C07D409/04 ,  C07D405/04 ,  C07D409/14 ,  C07D405/14 ,  C07D487/04 ,  C09K11/06 ,  C09K11/02

CPC classification number: H01L51/0072 ,  C07D209/80 ,  C07D209/82 ,  C07D209/86 ,  C07D401/04 ,  C07D401/10 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  C07D405/04 ,  C07D405/12 ,  C07D405/14 ,  C07D409/04 ,  C07D409/12 ,  C07D409/14 ,  C07D487/04 ,  C07F7/0812 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/188 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/009 ,  H01L51/0094 ,  H01L51/50 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  Y02E10/549

Abstract: The present application relates to a compound and an organic electronic device including the same.

公开(公告)号：US20180248119A1

公开(公告)日：2018-08-30

申请号：US15757470

申请日：2016-09-02

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Sung Kil Hong ,  Jin Joo Kim

IPC: H01L51/00 ,  C07C211/61 ,  C09K11/06 ,  C07F7/08

CPC classification number: H01L51/006 ,  C07B59/001 ,  C07B2200/05 ,  C07C13/72 ,  C07C15/38 ,  C07C211/61 ,  C07C255/58 ,  C07C2603/42 ,  C07C2603/86 ,  C07C2603/94 ,  C07C2603/97 ,  C07F7/081 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1014 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0094 ,  H01L51/50 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096

Abstract: The present specification provides an amine-based compound and an organic light emitting device including the same.

公开(公告)号：US20180175304A1

公开(公告)日：2018-06-21

申请号：US15577558

申请日：2016-11-17

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Jin Joo Kim ,  Sung Kil Hong ,  Sang Duk Suh

IPC: H01L51/00 ,  C09K11/06 ,  C07D491/20 ,  C07D495/20 ,  C07D471/10 ,  C07F9/6568

CPC classification number: H01L51/0071 ,  C07D471/06 ,  C07D471/10 ,  C07D491/20 ,  C07D495/20 ,  C07F7/0814 ,  C07F7/0816 ,  C07F9/6561 ,  C07F9/65685 ,  C09K11/06 ,  C09K2211/1018 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/50 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5088 ,  H01L51/5096

Abstract: The present specification provides a compound having a spiro structure and an organic light emitting device including the same.

公开(公告)号：US20180148641A1

公开(公告)日：2018-05-31

申请号：US15579366

申请日：2016-11-16

Applicant: LG Chem, Ltd.

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

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

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

公开(公告)号：US20180006233A1

公开(公告)日：2018-01-04

申请号：US15543312

申请日：2016-10-12

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Jin Joo Kim ,  Sang Duk Suh ,  Jungbum Kim

IPC: H01L51/00 ,  C07D307/91 ,  C07D215/06 ,  C07D235/18 ,  C07D239/26 ,  C07D239/74 ,  C07D251/24 ,  C07D263/57 ,  C07D265/38 ,  C07D271/107 ,  C07D277/66 ,  C07D279/22 ,  C07D285/12 ,  C07D307/36 ,  C07D209/08 ,  C09K11/06 ,  C09K11/02 ,  C07F9/53 ,  C07D333/76 ,  C07D333/08 ,  C07D213/16 ,  C07D209/86 ,  H01L51/50 ,  H01L51/52

CPC classification number: H01L51/0056 ,  C07C13/72 ,  C07D209/08 ,  C07D209/86 ,  C07D213/16 ,  C07D215/06 ,  C07D235/18 ,  C07D239/26 ,  C07D239/74 ,  C07D251/12 ,  C07D251/24 ,  C07D263/57 ,  C07D265/38 ,  C07D271/107 ,  C07D277/66 ,  C07D279/22 ,  C07D285/12 ,  C07D307/36 ,  C07D307/91 ,  C07D333/08 ,  C07D333/76 ,  C07F9/5325 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/181 ,  C09K2211/185 ,  H01L51/00 ,  H01L51/001 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0069 ,  H01L51/007 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0077 ,  H01L51/0085 ,  H01L51/50 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5076 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221

Abstract: The present specification provides a compound having a spiro structure, and an organic light emitting device including the same.

公开(公告)号：US12052913B2

公开(公告)日：2024-07-30

申请号：US17264462

申请日：2019-09-29

Applicant: LG CHEM, LTD.

Inventor： Jae Seung Ha ,  Seong So Kim ,  Minseung Chun ,  Sang Duk Suh ,  Min Woo Jung ,  Boon Jae Jang ,  Yongbum Cha ,  Dong Uk Heo ,  Jungha Lee

IPC: H01L51/50 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K101/00 ,  H10K101/10

CPC classification number: H10K85/624 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K2101/10 ,  H10K2101/90

Abstract: Provided is an organic electroluminescent device, the organic electroluminescent device comprising a cathode, an anode, and one or more organic material layers provided between the cathode and the anode, the one or more organic material layers comprising a light emitting layer, an electron transport region and a hole transport region, wherein all of the organic materials, other than a dopant, contained in the one or more organic material layers have a triplet state energy of 2.5 eV or higher, at least three types of the organic materials having a triplet state energy of 2.5 eV or higher have a triplet state energy of 2.7 eV or higher, and at least two types of the organic materials having a triplet state energy of 2.5 eV or higher include a spiro compound.

公开(公告)号：US12041848B2

公开(公告)日：2024-07-16

申请号：US15780880

申请日：2016-12-07

Applicant: LG Chem, Ltd.

Inventor： Yongbum Cha ,  Seongmi Cho ,  Jin Joo Kim

IPC: H10K85/60 ,  C07D307/91 ,  C09K11/02 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K71/00 ,  H10K71/16 ,  H10K101/10 ,  H10K102/00

CPC classification number: H10K85/636 ,  C07D307/91 ,  C09K11/025 ,  H10K85/633 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K71/00 ,  H10K71/164 ,  H10K85/615 ,  H10K85/6574 ,  H10K85/6576 ,  H10K2101/10 ,  H10K2102/311

Abstract: The present specification provides a heterocyclic compound and an organic light emitting device including the same.

公开(公告)号：US11950440B2

公开(公告)日：2024-04-02

申请号：US17294277

申请日：2020-01-17

Applicant: LG CHEM, LTD.

Inventor： Jaegoo Lee ,  Dongkeun Song ,  Jiyoung Noh ,  Yongbum Cha ,  Woochul Lee

IPC: H10K50/15 ,  H10K50/11 ,  H10K101/40

CPC classification number: H10K50/15 ,  H10K50/11 ,  H10K2101/40

Abstract: An organic light emitting device comprising an anode, a hole transport layer, a light emitting layer including a host and a dopant, and a cathode, where a difference between a dipole moment value of a compound included in the hole transport layer and a dipole moment value of the host is 1.0 to 2.0, and the organic light emitting device having low driving voltage, high emission efficiency and long lifetime characteristics.

公开(公告)号：US11926607B2

公开(公告)日：2024-03-12

申请号：US16981129

申请日：2019-07-03

Applicant: LG CHEM, LTD.

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

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

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

Abstract: 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.