公开(公告)号：US12075696B2

公开(公告)日：2024-08-27

申请号：US17393822

申请日：2021-08-04

申请人： LG DISPLAY CO., LTD.

发明人： Su-Na Choi ,  In-Bum Song ,  Jeong-Dae Seo

IPC分类号： C07F5/02 ,  C09K11/06 ,  H10K85/60 ,  H10K50/13

CPC分类号： H10K85/657 ,  C07F5/027 ,  C09K11/06 ,  H10K85/615 ,  C09K2211/1007 ,  C09K2211/1018 ,  H10K50/131

摘要： The present disclosure relates to a luminescent compound, and an organic light emitting diode and organic light emitting device having the compound, more specifically, relates to a luminescent compound having the following structure of Formula 1, an organic light emitting diode (OLED) and an organic light emitting device that includes the luminescent compound. The OLED and the organic light emitting device including the luminescent compound can improve their luminous efficiency and luminous lifespan.

公开(公告)号：US20210384444A1

公开(公告)日：2021-12-09

申请号：US17329602

申请日：2021-05-25

申请人： LG DISPLAY CO., LTD.

发明人： Seung-Hee Yoon ,  Sang-Beom Kim ,  In-Bum Song ,  Shiren Kazushi ,  Sasada Yasuyuki

IPC分类号： H01L51/00

摘要： The present disclosure relates to an organic light emitting device that includes a substrate; and an organic light emitting diode positioned on the substrate and including a first electrode; a second electrode facing the first electrode; a first emitting material layer including a first host of an anthracene derivative and a first dopant of a boron derivative and positioned between the first and second electrodes; and an electron blocking layer including an electron blocking material of a heteroaryl-substituted amine derivative and positioned between the first electrode and the first emitting material layer, wherein an anthracene core of the first host is deuterated.

公开(公告)号：US09240559B2

公开(公告)日：2016-01-19

申请号：US14698531

申请日：2015-04-28

申请人： LG DISPLAY CO., LTD.

发明人： Hyoung-Yun Oh ,  In-Bum Song ,  Sung-Hee Park

IPC分类号： H01L51/54 ,  C07D471/04 ,  C09K11/06 ,  H01L51/00 ,  H01L51/52 ,  H01L51/50

CPC分类号： H01L51/0072 ,  C07D209/86 ,  C07D471/04 ,  C07D519/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1018 ,  C09K2211/1022 ,  C09K2211/1029 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/301 ,  H01L2251/308

摘要： A phosphorescent compound is represented by following Formula:

公开(公告)号：US12082494B2

公开(公告)日：2024-09-03

申请号：US17292128

申请日：2019-12-21

申请人： LG DISPLAY CO., LTD.

发明人： In-Bum Song ,  Seung-Hee Yoon ,  Shin-Han Kim ,  So-Young Jang ,  Jin-Ho Park ,  Dong-Hyeok Lim ,  Yoon-Deok Han

IPC分类号： H01L51/50 ,  H10K85/30 ,  H10K85/60 ,  H10K50/13 ,  H10K101/00

CPC分类号： H10K85/626 ,  H10K85/322 ,  H10K85/6574 ,  H10K50/131 ,  H10K2101/90

摘要： The present disclosure relates to an OLED that includes a first electrode; a second electrode facing the first electrode; and a first emitting material layer including a first host, a second host and a first blue dopant and positioned between the first and second electrodes, wherein the first host is an anthracene derivative, and the second host is a deuterated anthracene derivative.

公开(公告)号：US20230148324A1

公开(公告)日：2023-05-11

申请号：US17958698

申请日：2022-10-03

申请人： LG Display Co., Ltd.

发明人： Sung-Jin Park ,  In-Bum Song ,  Do-Han Kim ,  Jae-Min Moon

IPC分类号： H01L51/00 ,  C09K11/06

CPC分类号： H01L51/0085 ,  H01L51/0061 ,  H01L51/006 ,  C09K11/06 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5016

摘要： An organic light emitting diode and an organic light emitting device including the organic light emitting diode are discussed. The organic light emitting diode can include a first compound represented by the following formula, a second compound as a p-type host and a third compound as an n-type host in an emitting material layer. As a result, the organic light emitting diode and the organic light emitting device have advantages in the driving voltage, the luminous efficiency and the lifespan.

公开(公告)号：US20230121109A1

公开(公告)日：2023-04-20

申请号：US17953759

申请日：2022-09-27

申请人： LG Display Co., Ltd.

发明人： Jae-Min Moon ,  In-Bum Song ,  Do-Han Kim ,  Sung-Jin Park

IPC分类号： H01L51/00 ,  C07F15/00 ,  C09K11/06

摘要： An organic light emitting diode and an organic light emitting device thereof are provided, each including a first compound represented by following structure, a second compound as a p-type host and a third compound as an n-type host in an emitting material layer. As a result, the organic light emitting diode and the organic light emitting device have advantages in the driving voltage, the luminous efficiency and the lifespan. The organic light emitting device includes the organic light emitting diode and can be a display device or a lighting device.

公开(公告)号：US10651396B2

公开(公告)日：2020-05-12

申请号：US15794632

申请日：2017-10-26

申请人： LG Display Co., Ltd.

发明人： In-Bum Song ,  Chun-Ki Kim

IPC分类号： H01L51/50 ,  H01L51/00 ,  C07D403/10 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  H01L27/32 ,  H01L51/56

摘要： The present invention provides an organic compound for an organic light emitting diode. An example of the organic compound is represented by:

公开(公告)号：US09608210B2

公开(公告)日：2017-03-28

申请号：US15018560

申请日：2016-02-08

申请人： LG DISPLAY CO., LTD.

发明人： In-Bum Song ,  Gee-Sung Chae ,  Joong-Hwan Yang ,  Suk-Young Bae ,  Chun-Ki Kim

IPC分类号： H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  H05B33/14 ,  C09B57/00 ,  C09B69/00 ,  H01L51/50

CPC分类号： H01L51/0072 ,  C09B57/00 ,  C09B57/008 ,  C09B69/008 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1077 ,  C09K2211/1081 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5088 ,  H01L2251/552 ,  H05B33/14

摘要： Discussed is an organic electroluminescent device including a first charge carrying layer being disposed adjacent to a first electrode; and a second charge carrying layer disposed adjacent to a second electrode, wherein the first charge carrying layer includes an emitting part, a hole injection part and a hole transporting part between the hole injection part and the emitting part, wherein at least one of the hole injection part, the hole transporting part and the emitting part includes a host material having an organic compound of Formula: wherein R is substituted or non-substituted C1 to C12 alkyl, and A and B are symmetrically or asymmetrically positioned in 2-position or 7-position of the fluorene core, and wherein each of A and B is independently selected from substituted or non-substituted aromatic group or substituted or non-substituted heterocyclic group.

公开(公告)号：US20220216409A1

公开(公告)日：2022-07-07

申请号：US17520606

申请日：2021-11-05

申请人： LG Display Co., Ltd.

发明人： Su-Na Choi ,  In-Bum Song ,  Jeong-Dae Seo

IPC分类号： H01L51/00 ,  C07F5/02 ,  C09K11/06 ,  C07C15/28 ,  C07D307/91 ,  C07D307/77 ,  C07C211/61 ,  C07D209/86 ,  C07D333/76 ,  C07D403/14 ,  C07D403/10 ,  C07D401/14 ,  C07D401/10 ,  C07D471/10 ,  C07D251/24

摘要： The present disclosure relates to an organic light emitting device that includes a substrate, and an organic light emitting diode positioned on the substrate and including a first electrode, a second electrode facing the first electrode, a first emitting material layer including a first dopant of a boron derivative and a first host of an anthracene derivative and positioned between the first and second electrodes, a first electron blocking layer including an electron blocking material and positioned between the first electrode and the first emitting material layer, and a first hole blocking layer including a hole blocking material and positioned between the second electrode and the first emitting material layer, wherein the first host is deuterated.

公开(公告)号：US20220209119A1

公开(公告)日：2022-06-30

申请号：US17523374

申请日：2021-11-10

申请人： LG DISPLAY CO., LTD.

发明人： Su-Na Choi ,  In-Bum Song ,  Jeong-Dae Seo

IPC分类号： H01L51/00

摘要： The present disclosure relates to an organic light emitting device. In particular, the present disclosure relates to an organic light emitting diode and an organic light emitting device each of which includes at least one emitting material layer including a boron-based dopant and an anthracene-based host substituted with at least one deuterium, at least one electron blocking layer including an amine-based compound substituted with at least one polycyclic aryl, and optionally at least one hole blocking layer including an azine-based or a benzimidazole-based compound. The organic light emitting diode and the organic light emitting device has improved luminous efficiency and enhanced luminous lifespan.