公开(公告)号：US20240124433A1

公开(公告)日：2024-04-18

申请号：US18256597

申请日：2021-09-27

Applicant: P&H TECH Co., Ltd

Inventor： Seo-Yong HYUN ,  Gwan-hee PARK

IPC: C07D413/14 ,  H10K50/16 ,  H10K50/17 ,  H10K85/60

CPC classification number: C07D413/14 ,  H10K50/16 ,  H10K50/171 ,  H10K85/656

Abstract: The present invention relates to an organic compound and an organic light-emitting device comprising same, the organic compound being employed in an organic layer, such as an electron-transporting layer, in an organic light-emitting device and in a luminous efficiency-improving layer (a capping layer) provided in an organic light-emitting device to achieve light-emitting characteristics such as superior luminous efficiency and low-voltage driving of a device. The present invention can realize improved device characteristics such as superior luminous efficiency and low-voltage driving and thus can be industrially usefully employed in various lighting and display devices.

公开(公告)号：US20240397813A1

公开(公告)日：2024-11-28

申请号：US18291697

申请日：2021-09-27

Applicant: P&H TECH Co., Ltd

Inventor： Seo-Yong HYUN ,  Gwan-hee PARK ,  Jun-Yeong CHANG

IPC: H10K85/60 ,  C07D203/04 ,  C07D207/267 ,  C07D207/27 ,  C07D211/76 ,  C07D401/14 ,  C07D405/14 ,  C09K11/06 ,  H10K50/858

Abstract: The present invention relates to an organic compound and an organic light emitting device comprising same, the organic compound being employed in a light efficiency improving layer, which is provided in an organic light emitting device, so as to increase the light efficiency of the device, and thus enables low-voltage driving of the device and excellent device characteristics such as excellent color purity and improved luminous efficiency to be implemented. Therefore, the present invention can be industrially and effectively used in various lighting and display devices and the like.

公开(公告)号：US20250017101A1

公开(公告)日：2025-01-09

申请号：US18690071

申请日：2022-09-14

Applicant: P&H TECH Co., Ltd

Inventor： Seo-Yong HYUN ,  Gwan-hee PARK

IPC: H10K85/60 ,  C07C15/14 ,  C07C22/08 ,  C07C25/18 ,  C07C255/51 ,  C07D207/267 ,  H10K50/858

Abstract: The present invention relates to an organic compound and an organic light-emitting device comprising same. The organic compound is used in a light efficiency improving layer included in an organic light-emitting device to increase the light efficiency of the device so as to be able to implement excellent device characteristics such as low voltage driving, excellent color purity, and improved luminescence efficiency of the device. Same can be industrially and usefully used for various lighting and display devices.

公开(公告)号：US20250002469A1

公开(公告)日：2025-01-02

申请号：US18290866

申请日：2022-07-19

Applicant: P&H TECH Co., Ltd

Inventor： Seo-Yong HYUN ,  Seung Jae LEE ,  Gwan-hee PARK

IPC: C07D307/91 ,  C07B59/00 ,  C07D333/76 ,  C07D405/12 ,  C07D407/12 ,  C07D409/12 ,  H10K85/60

Abstract: The present invention relates to: an organic compound which is used for an organic layer, such as a hole transport layer or an electron blocking layer, in an organic light-emitting device; and an organic light-emitting device comprising same. When the organic compound according to the present invention is used for an organic layer in a device, improved luminous characteristics of the device can be implemented in terms of driving at low voltage, excellent luminous efficiency, and the like, and thus the present invention can be effectively used for industrial applications of various display and lighting devices.

公开(公告)号：US20240260453A1

公开(公告)日：2024-08-01

申请号：US18558728

申请日：2022-05-11

Applicant: P&H TECH Co., Ltd

Inventor： Seo-Yong HYUN ,  Seok-Keun YOON ,  Gwan-hee PARK

IPC: H10K85/60 ,  C07D405/12 ,  C07D409/10 ,  C09K11/06 ,  H10K50/18

CPC classification number: H10K85/636 ,  C07D405/12 ,  C07D409/10 ,  C09K11/06 ,  H10K85/633 ,  C09K2211/1018 ,  H10K50/181 ,  H10K85/615 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: An organic compound according to the present invention has, as the skeleton thereof, a structure that has a phenyl group incorporated at the —N terminus at position 9 in carbazole wherein an aryl(heteroaryl)amine group is incorporated via a linker at position 4 in carbazole, and the amine group includes a terphenyl group, dibenzofuran, or dibenzothiophene. Due to these structural characteristics, the compound according to the present invention may be employed in organic layers, such as an electron block layer, in organic light-emitting devices to realize an organic light-emitting device having light emission characteristics such as low driving voltage, excellent luminous efficiency, and the like of the device, and thus may be advantageously used industrially in a variety of display devices.

公开(公告)号：US20230329101A1

公开(公告)日：2023-10-12

申请号：US17802213

申请日：2021-03-12

Applicant: P&H TECH Co., Ltd.

Inventor： Seo-Yong HYUN ,  Seok-Keun YOON ,  Gwan-hee PARK

IPC: H10K85/60 ,  C07D209/86 ,  C09K11/06 ,  C07D405/10 ,  C07D471/04

CPC classification number: H10K85/6572 ,  C07D209/86 ,  C09K11/06 ,  H10K50/84 ,  C07D405/10 ,  H10K85/6574 ,  C07D471/04 ,  H10K85/615

Abstract: The present invention relates to an organic light emitting compound adopted as a material for a light efficiency improving layer and the like provided in an organic light emitting device, and an organic light emitting device including the same, and when the organic light emitting compound according to the present invention is adopted as a material for a light efficiency improving layer provided in an organic light emitting device, the organic light emitting compound can be industrially usefully used for various display devices, lighting devices, and the like because it is possible to implement light emitting characteristics such as low voltage driving excellent color purity and excellent light emitting efficiency of the device.