公开(公告)号：US20180090686A1

公开(公告)日：2018-03-29

申请号：US15717414

申请日：2017-09-27

Applicant: LG Display Co., Ltd.

Inventor： Seung-Hee YOON ,  Sung-Hoon JOO ,  Seon-Keun YOO ,  Ji-Cheol SHIN

IPC: H01L51/00 ,  H01L27/32 ,  C07D401/14 ,  C07D405/14 ,  C07D409/14 ,  C07F7/08

CPC classification number: H01L51/0067 ,  C07D401/14 ,  C07D405/14 ,  C07D409/14 ,  C07F7/0816 ,  H01L27/322 ,  H01L27/3244 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/504 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5278

Abstract: The present invention provides an organic compound represented by: an organic light emitting diode and an organic light emitting display device using the organic compound. The organic compound of the present invention is capable of reducing a driving voltage of an organic light emitting diode and improving an emitting efficiency and a lifetime of the organic light emitting diode and the organic light emitting display device including the organic compound.

公开(公告)号：US20240099130A1

公开(公告)日：2024-03-21

申请号：US18510284

申请日：2023-11-15

Applicant: LG DISPLAY CO., LTD.

Inventor： Seung-Hee YOON ,  Sung-Hoon JOO ,  Seon-Keun YOO ,  Ji-Cheol SHIN

IPC: H10K85/60 ,  C07D401/14 ,  C07D405/14 ,  C07D409/14 ,  C07F7/08 ,  H10K59/12 ,  H10K59/38 ,  H10K85/40

CPC classification number: H10K85/654 ,  C07D401/14 ,  C07D405/14 ,  C07D409/14 ,  C07F7/0816 ,  H10K59/12 ,  H10K59/38 ,  H10K85/40 ,  H10K85/615 ,  H10K85/622 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/13

Abstract: The present invention provides an organic compound represented by:



an organic light emitting diode and an organic light emitting display device using the organic compound. The organic compound of the present invention is capable of reducing a driving voltage of an organic light emitting diode and improving an emitting efficiency and a lifetime of the organic light emitting diode and the organic light emitting display device including the organic compound.

公开(公告)号：US20180006243A1

公开(公告)日：2018-01-04

申请号：US15639622

申请日：2017-06-30

Applicant: LG DISPLAY CO., LTD.

Inventor： Seon-Keun YOO ,  Sung-Hoon JOO ,  Seung-Hee YOON ,  Ji-Cheol SHIN

IPC: H01L51/00 ,  C07D471/04 ,  H01L51/52 ,  H01L51/50 ,  H01L27/32

CPC classification number: H01L51/0072 ,  C07D471/04 ,  H01L27/3244 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/5044 ,  H01L51/5072 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/5278 ,  H05B33/0896

Abstract: An embodiment of the present invention provides an organic compound represented by following Formula: wherein each of X1 to X5 is independently selected from a carbon atom (C) or a nitrogen atom (N), and at least two or three of X1 to X5 are N, wherein each of R1 and R2 is independently selected from a substituted or non-substituted aryl group or a substituted or non-substituted heteroaryl group, and “a” is an integer between zero (0) to 3, and wherein each of L1 and L2 is independently selected from a substituted or non-substituted arylene group or a substituted or non-substituted heteroarylene group, and “b” is zero (0) or 1. The present invention also provides an organic light emitting diode and an organic light emitting display device including the organic compound. The organic compound of the present invention is capable of reducing a driving voltage of an organic light emitting diode and improves a current efficiency and a lifetime of the organic light emitting diode and the organic light emitting display device including the same.

公开(公告)号：US20210320261A1

公开(公告)日：2021-10-14

申请号：US17355801

申请日：2021-06-23

Applicant: LG DISPLAY CO., LTD.

Inventor： Seung-Hee YOON ,  Sung-Hoon JOO ,  Seon-Keun YOO ,  Ji-Cheol SHIN

IPC: H01L51/00 ,  H01L27/32 ,  C07D401/14 ,  C07D405/14 ,  C07D409/14 ,  C07F7/08

Abstract: An example of the present invention provides an organic compound represented by: an organic light emitting diode and an organic light emitting display device using the organic compound. The organic compound of the present invention is capable of reducing a driving voltage of an organic light emitting diode and improving an emitting efficiency and a lifetime of the organic light emitting diode and the organic light emitting display device including the organic compound.

公开(公告)号：US20210074928A1

公开(公告)日：2021-03-11

申请号：US17101701

申请日：2020-11-23

Applicant: LG DISPLAY CO., LTD.

Inventor： Seon-Keun YOO ,  Sung-Hoon JOO ,  Seung-Hee YOON ,  Ji-Cheol SHIN

IPC: H01L51/00 ,  C07D471/04

Abstract: Embodiments of the present invention provide an organic light emitting diode and an organic light emitting display device including the organic compound. The organic compound is capable of reducing a driving voltage of an organic light emitting diode and improves a current efficiency and a lifetime of the organic light emitting diode and the organic light emitting display device including the same.

公开(公告)号：US20230276705A1

公开(公告)日：2023-08-31

申请号：US18314344

申请日：2023-05-09

Applicant: LG DISPLAY CO., LTD.

Inventor： Seon-Keun YOO ,  Sung-Hoon JOO ,  Seung-Hee YOON ,  Ji-Cheol SHIN

IPC: H10K85/60 ,  C07D471/04

CPC classification number: H10K85/6572 ,  C07D471/04 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/654 ,  H05B45/60

Abstract: Embodiments of the present invention provide an organic light emitting diode and an organic light emitting display device including the organic compound. The organic compound is capable of reducing a driving voltage of an organic light emitting diode and improves a current efficiency and a lifetime of the organic light emitting diode and the organic light emitting display device including the same.

公开(公告)号：US20180118742A1

公开(公告)日：2018-05-03

申请号：US15799421

申请日：2017-10-31

Applicant: LG Display Co., Ltd.

Inventor： Sung-Hoon JOO ,  Seon-Keun YOO ,  Seung-Hee YOON ,  Ji-Cheol SHIN

IPC: C07D471/04 ,  H01L51/00 ,  H01L51/50

CPC classification number: C07D471/04 ,  H01L51/0052 ,  H01L51/0072 ,  H01L51/508 ,  H01L51/5084 ,  H01L51/5278

Abstract: An embodiment of the present invention provides an organic compound represented by: and an organic light emitting diode and an organic light emitting display device using the organic compound. The organic compound of the present invention includes a phenanthroline core, which has a nitrogen atom of a relatively electron rich sp2 hybrid orbital, and a phosphine oxide moiety, which has an excellent electron transporting property and an excellent thermal stability. The electron transporting property of the organic compound of the present invention is improved based on the chemical structure of the organic compound. Accordingly, when the organic compound is used for the organic light emitting diode and the organic light emitting display device, the driving voltage is reduced, and the lifetime and the emitting efficiency are improved.

公开(公告)号：US20200020864A1

公开(公告)日：2020-01-16

申请号：US16583990

申请日：2019-09-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Seung-Hee YOON ,  Sung-Hoon JOO ,  Seon-Keun YOO ,  Ji-Cheol SHIN

IPC: H01L51/00 ,  H01L27/32 ,  C07F7/08 ,  C07D409/14 ,  C07D405/14 ,  C07D401/14

Abstract: The present invention provides an organic compound represented by: an organic light emitting diode and an organic light emitting display device using the organic compound. The organic compound of the present invention is capable of reducing a driving voltage of an organic light emitting diode and improving an emitting efficiency and a lifetime of the organic light emitting diode and the organic light emitting display device including the organic compound.

公开(公告)号：US20180166647A1

公开(公告)日：2018-06-14

申请号：US15803227

申请日：2017-11-03

Applicant: LG DISPLAY CO., LTD.

Inventor： Ji-Cheol SHIN ,  Sung-Hoon JOO ,  Seon-Keun YOO ,  Seung-Hee YOON

IPC: H01L51/50 ,  C07D401/14 ,  H01L27/32 ,  H05B33/08 ,  H01L51/00

CPC classification number: H01L51/5092 ,  C07D401/14 ,  C07D471/04 ,  H01L27/3209 ,  H01L51/0035 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5036 ,  H01L51/5072 ,  H05B33/0896

Abstract: The present disclosure relates to an organic compound, a light emitting diode and an organic light emitting diode display device using the same. The organic compound is represented by a following chemical formula 1.