公开(公告)号：US12116377B2

公开(公告)日：2024-10-15

申请号：US17082416

申请日：2020-10-28

Applicant: LG DISPLAY CO., LTD.

Inventor： Hee-Jun Park ,  Do-Han Kim ,  Hye-Seung Kang ,  Jae-Min Moon

IPC: H01L51/00 ,  C07F15/00 ,  H10K85/30 ,  H10K50/12

CPC classification number: C07F15/0006 ,  H10K85/322 ,  H10K85/346 ,  H10K50/12

Abstract: The present disclosure provides an organometallic compound below and an organic light emitting diode and an organic light emitting display device including the organometallic compound.

公开(公告)号：US20210074932A1

公开(公告)日：2021-03-11

申请号：US17009609

申请日：2020-09-01

Applicant: LG Display Co., Ltd

Inventor： Hee-Jun Park ,  Do-Han Kim ,  Hye-Seung Kang

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

Abstract: The present disclosure relates to an organic metal compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic metal compound of the following structure. Incorporating the organic metal compound of the following structure into an emitting unit makes the OLED with improved luminous efficiency, luminous color purity and luminous lifetime.

公开(公告)号：US11469378B2

公开(公告)日：2022-10-11

申请号：US16436603

申请日：2019-06-10

Applicant: LG Display Co., Ltd. ,  PnH Tech

Inventor： Seon-Keun Yoo ,  Hee-Jun Park ,  Jeong-Dae Seo ,  Seo-Yong Hyun ,  Ha-Yeon Kim ,  Seok-Keun Yoon ,  Sun-Gi Kim ,  In-Ho Lee

IPC: H01L51/00 ,  C09K11/06 ,  C07D307/91 ,  C07C211/61 ,  C07D213/22 ,  C07C211/54 ,  H01L51/50

Abstract: The present invention provides an electroluminescent compound of one of following formulas Formula 1 and Formula 2. Another aspect of the invention is an electroluminescent device including a first electrode; a second electrode facing the first electrode; and at least one organic material layer between the first and second electrodes, wherein one or more of the at least one organic material layer includes the electroluminescent compound.

公开(公告)号：US20220199919A1

公开(公告)日：2022-06-23

申请号：US17544366

申请日：2021-12-07

Applicant: LG Display Co., Ltd. ,  Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Ku-Sun Choung ,  Hee-Jun Park ,  Sung-Jin Park ,  Jae-Min Moon ,  Yoo-Jeong Jeong ,  Hee-Ryong Kang ,  Kyoung-Jin Park ,  Hyun Kim ,  Ga-Won Lee ,  Seung-Hyun Yoon

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

Abstract: The present disclosure relates to an organometallic compound in Formula below and an organic light emitting diode and an organic light emitting device including the organometallic compound. The organometallic compound provides high emitting efficiency and longer lifespan, and the organic light emitting diode and the organic light emitting device have advantages in the emitting efficiency and the lifespan.

公开(公告)号：US11889754B2

公开(公告)日：2024-01-30

申请号：US16985079

申请日：2020-08-04

Applicant: LG Display Co., Ltd ,  P&H TECH

Inventor： Ji-Cheol Shin ,  Seon-Keun Yoo ,  Jeong-Dae Seo ,  Sang-Beom Kim ,  Hee-Jun Park ,  Seo-Yong Hyun ,  Seok-Keun Yoon

IPC: C07D403/10 ,  H10K85/60 ,  C07D403/14 ,  C07D519/00 ,  C07D413/04 ,  C09K11/06 ,  C07D413/14 ,  H10K50/15 ,  H10K50/17 ,  H10K50/13 ,  H10K59/12 ,  H10K59/38

CPC classification number: H10K85/654 ,  C07D403/10 ,  C07D403/14 ,  C07D413/04 ,  C07D413/14 ,  C07D519/00 ,  C09K11/06 ,  H10K85/6572 ,  C09K2211/1018 ,  H10K50/131 ,  H10K50/15 ,  H10K50/17 ,  H10K59/12 ,  H10K59/38

Abstract: The present disclosure provides an organic compound of the following formula and an organic light emitting diode and an OLED device including the same.

公开(公告)号：US20220194973A1

公开(公告)日：2022-06-23

申请号：US17499530

申请日：2021-10-12

Applicant: LG Display Co., Ltd. ,  Rohm and Haas Electronic Materials Korea Ltd.

Inventor： Ku-Sun Choung ,  Hee-Jun Park ,  Hee-Ryong Kang ,  Kyoung-Jin Park ,  Hyun Kim ,  Ga-Won Lee ,  Seung-hyun Yoon

IPC: C07F15/00 ,  H01L51/00

Abstract: The present disclosure relates to an organic metal compound having the following structure of Formula 1, an organic light emitting diode (OLED) and an organic light emitting device that includes the organic metal compound. The OLED and the organic light emitting device including the organic metal compound can improve their luminous efficiency, luminous color purity and lifespan. Ir(LA)m(LB)n   [Formula 1]

公开(公告)号：US11524947B2

公开(公告)日：2022-12-13

申请号：US16719467

申请日：2019-12-18

Applicant: LG Display Co., Ltd.

Inventor： So-Young Jang ,  Hee-Jun Park ,  Jeong-Dae Seo ,  Seon-Keun Yoo ,  Ji-Cheol Shin ,  Sang-Beom Kim

IPC: H01L51/00 ,  C07D307/91 ,  C07D333/76 ,  C07D407/12 ,  C07D409/12 ,  H01L51/50

Abstract: An organic compound having a tetraphenyl moiety and at least one fused hetero aryl moiety having at least one oxygen and/or sulfur on a ring and bonded to the tetraphenyl moiety directly or indirectly, and a light emitting diode and a light emitting device having the organic compound are disclosed. The organic compound has excellent thermal resistance property and hole mobility property. The organic compound can be incorporated into a hole transfer layer, an electron blocking layer and/or a charge generation layer of the light emitting diode. Therefore, the light emitting diode and light emitting device according to the present invention have decreased driving voltage and enhanced luminous efficiency.

公开(公告)号：US12144242B2

公开(公告)日：2024-11-12

申请号：US17009609

申请日：2020-09-01

Applicant: LG Display Co., Ltd

Inventor： Hee-Jun Park ,  Do-Han Kim ,  Hye-Seung Kang

IPC: H10K85/30 ,  C07F5/02 ,  C07F15/00 ,  C07F19/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/13 ,  H10K50/19 ,  H10K59/12 ,  H10K59/38 ,  H10K101/10

Abstract: The present disclosure relates to an organic metal compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic metal compound of the following structure. Incorporating the organic metal compound of the following structure into an emitting unit makes the OLED with improved luminous efficiency, luminous color purity and luminous lifetime.