公开(公告)号：US12268089B2

公开(公告)日：2025-04-01

申请号：US17329807

申请日：2021-05-25

Applicant: LG Display Co., Ltd.

Inventor： In-Bum Song ,  Seung-Hee Yoon ,  Shiren Kazushi ,  Sasada Yasuyuki

IPC: H10K85/60

Abstract: 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; and 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, wherein an anthracene core of the first host is deuterated.

公开(公告)号：US12075696B2

公开(公告)日：2024-08-27

申请号：US17393822

申请日：2021-08-04

Applicant: LG DISPLAY CO., LTD.

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

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

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

Abstract: 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

Applicant: LG DISPLAY CO., LTD.

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

IPC: H01L51/00

Abstract: 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

Applicant: LG DISPLAY CO., LTD.

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

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

CPC classification number: 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

Abstract: A phosphorescent compound is represented by following Formula:

公开(公告)号：US20220216409A1

公开(公告)日：2022-07-07

申请号：US17520606

申请日：2021-11-05

Applicant: LG Display Co., Ltd.

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

IPC: 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

Abstract: 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

Applicant: LG DISPLAY CO., LTD.

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

IPC: H01L51/00

Abstract: 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.

公开(公告)号：US20220209118A1

公开(公告)日：2022-06-30

申请号：US17470859

申请日：2021-09-09

Applicant: LG Display Co., Ltd.

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

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: The present disclosure 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：US09123898B2

公开(公告)日：2015-09-01

申请号：US13945094

申请日：2013-07-18

Applicant: LG Display Co., Ltd.

Inventor： In-Bum Song ,  Jung-Keun Kim ,  Joong-Hwan Yang

IPC: H01L35/24 ,  H01L51/00 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/0067 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/308

Abstract: The present invention provides a phosphorescent compound of following formula: wherein each of X and Y is independently selected from an aromatic group and a heterocyclic group.

Abstract translation: 本发明提供下式的磷光化合物：其中X和Y各自独立地选自芳族基团和杂环基团。

公开(公告)号：US12274161B2

公开(公告)日：2025-04-08

申请号：US17329544

申请日：2021-05-25

Applicant: LG DISPLAY CO., LTD.

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

IPC: H10K85/60 ,  C09K11/06 ,  H10K50/13 ,  H10K50/18 ,  H10K59/12 ,  H10K59/38

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

公开(公告)号：US12082494B2

公开(公告)日：2024-09-03

申请号：US17292128

申请日：2019-12-21

Applicant: LG DISPLAY CO., LTD.

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

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

CPC classification number: H10K85/626 ,  H10K85/322 ,  H10K85/6574 ,  H10K50/131 ,  H10K2101/90

Abstract: 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.