公开(公告)号：US12145953B2

公开(公告)日：2024-11-19

申请号：US17374362

申请日：2021-07-13

Applicant: LG DISPLAY CO., LTD.

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

IPC: C07F5/02 ,  C07D493/00 ,  H01L51/00 ,  H10K85/60 ,  H10K101/00

Abstract: The present disclosure relates to an emitting compound and organic light emitting device including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the emitting compound.

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：US20220216407A1

公开(公告)日：2022-07-07

申请号：US17518539

申请日：2021-11-03

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

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 dopant of a boron derivative and a first host of an anthracene derivative and positioned between the first and second electrodes, wherein the first host is deuterated.

公开(公告)号：US20180233699A1

公开(公告)日：2018-08-16

申请号：US15951435

申请日：2018-04-12

Applicant: LG Display Co., Ltd.

Inventor： Jeong-Dae Seo ,  Chang-Wook Han ,  Yoon-Heung Tak ,  Hyo-Seok Kim

IPC: H01L51/52 ,  H01L51/00

CPC classification number: H01L51/5253 ,  H01L27/3244 ,  H01L51/0058 ,  H01L51/006

Abstract: An organic light emitting display panel includes a light emitting diode array substrate and an encapsulation substrate adhered to the light emitting array diode substrate by an adhesive film. The light emitting array diode substrate includes a driving thin film transistor formed on a substrate, an organic light emitting diode including a first electrode connected to the driving thin film transistor, an organic emission layer formed on the first electrode, and a second electrode formed on the organic emission layer, and first and second passivation layers formed on the second electrode. In this regard, the first passivation layer is formed of an organic compound having at least one of the structural formulae described in Formula 1 below: wherein R1, R2, R3, R4, R5, and R6 are each independently selected from substituted or unsubstituted C6-C40 aromatic groups.

公开(公告)号：US09972805B2

公开(公告)日：2018-05-15

申请号：US13872689

申请日：2013-04-29

Applicant: LG DISPLAY CO., LTD.

Inventor： Jeong-Dae Seo ,  Chang-Wook Han ,  Yoon-Heung Tak ,  Hyo-Seok Kim

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5253 ,  H01L27/3244 ,  H01L51/0058 ,  H01L51/006

Abstract: An organic light emitting display panel includes a light emitting diode array substrate and an encapsulation substrate adhered to the light emitting array diode substrate by an adhesive film. The light emitting array diode substrate includes a driving thin film transistor formed on a substrate, an organic light emitting diode including a first electrode connected to the driving thin film transistor, an organic emission layer formed on the first electrode, and a second electrode formed on the organic emission layer, and first and second passivation layers formed on the second electrode. In this regard, the first passivation layer is formed of an organic compound having at least one of the structural formulae described in Formula 1 below: wherein R1, R2, R3, R4, R5, and R6 are each independently selected from substituted or unsubstituted C6-C40 aromatic groups.

公开(公告)号：US09735206B2

公开(公告)日：2017-08-15

申请号：US14135426

申请日：2013-12-19

Applicant: LG Display Co., Ltd.

Inventor： Jeong-Haeng Heo ,  Jeong-Dae Seo

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/50

CPC classification number: H01L27/3209 ,  H01L27/322 ,  H01L51/504 ,  H01L51/5056 ,  H01L2251/558

Abstract: An organic light emitting display device includes first and second electrodes facing each other on a substrate, a charge generation layer formed between first and second electrodes, a first light emitting unit including a first emission layer formed between the first electrode and the charge generation layer, a hole transport layer supplying holes from the first electrode to the first emission layer, and a second light emitting unit including a second emission layer formed between the second electrode and the charge generation layer, a hole transport layer supplying holes from the charge generation layer to the second emission layer, wherein a total thickness of the hole transport layer of the first light emitting unit is greater than that of the hole transport layer of the second light emitting unit.

公开(公告)号：US20140117322A1

公开(公告)日：2014-05-01

申请号：US13872689

申请日：2013-04-29

Applicant: LG DISPLAY CO., LTD.

Inventor： Jeong-Dae Seo ,  Chang-Wook Han ,  Yoon-Heung Tak ,  Hyo-Seok Kim

IPC: H01L51/00

CPC classification number: H01L51/5253 ,  H01L27/3244 ,  H01L51/0058 ,  H01L51/006

Abstract: An organic light emitting display panel includes a light emitting diode array substrate and an encapsulation substrate adhered to the light emitting array diode substrate by an adhesive film. The light emitting array diode substrate includes a driving thin film transistor formed on a substrate, an organic light emitting diode including a first electrode connected to the driving thin film transistor, an organic emission layer formed on the first electrode, and a second electrode formed on the organic emission layer, and first and second passivation layers formed on the second electrode. In this regard, the first passivation layer is formed of an organic compound having at least one of the structural formulae described in Formula 1 below: wherein R1, R2, R3, R4, R5, and R6 are each independently selected from substituted or unsubstituted C6-C40 aromatic groups.

Abstract translation: 有机发光显示面板包括发光二极管阵列基板和通过粘合膜粘附到发光阵列二极管基板的封装基板。 发光阵列二极管基板包括形成在基板上的驱动薄膜晶体管，有机发光二极管，包括连接到驱动薄膜晶体管的第一电极，形成在第一电极上的有机发射层和形成在第一电极上的第二电极 有机发射层以及形成在第二电极上的第一和第二钝化层。 在这方面，第一钝化层由具有下式1中所述的结构式中的至少一个的有机化合物形成：其中R1，R2，R3，R4，R5和R6各自独立地选自取代或未取代的C6 -C40芳族基团。