公开(公告)号：US20250154085A1

公开(公告)日：2025-05-15

申请号：US18840025

申请日：2023-02-16

Applicant: P&H TECH Co., Ltd

Inventor： In-Ho LEE ,  Seo-Yong HYUN

IPC: C07C25/13 ,  C07C22/08 ,  C07F7/12 ,  H10K50/858

Abstract: The present invention relates to an organic compound employed as a light efficiency improving layer (capping layer) material included in an organic light-emitting device. If employed in the light efficiency improving layer included in the organic light-emitting device, the compound according to the present invention can implement low-voltage driving and improved luminescent properties such as excellent luminous efficacy, color purity, and the like, and thus can be effectively used for various lighting devices and display devices.

公开(公告)号：US20240228470A1

公开(公告)日：2024-07-11

申请号：US18555493

申请日：2021-09-27

Applicant: P&H TECH Co., Ltd

Inventor： Seok-Keun YOON ,  Seo-Yong HYUN ,  In-Ho LEE

IPC: C07D405/10 ,  C07D401/10 ,  C07D405/14 ,  C07D409/04 ,  C07D409/10 ,  C07D409/14 ,  C07D413/14 ,  C07D417/14 ,  C07D491/048 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/60

CPC classification number: C07D405/10 ,  C07D401/10 ,  C07D405/14 ,  C07D409/04 ,  C07D409/10 ,  C07D409/14 ,  C07D413/14 ,  C07D417/14 ,  C07D491/048 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/181 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576

Abstract: The present invention provides an organic compound that is employed in an organic layer, such as an electron transport layer, in an organic light-emitting device to realize the characteristics thereof, such as significantly improved excellence in luminosity efficiency, alongside low voltage driving characteristics of the organic light-emitting device. The organic compound and the organic light-emitting device comprising same, according to the present invention, can be industrially utilized in various lighting, display devices and the like.