公开(公告)号：EP4123737A1

公开(公告)日：2023-01-25

申请号：EP21772165.3

申请日：2021-03-19

申请人： SFC Co., Ltd.

发明人： LEE, Chun-young ,  SHIN, Yoo-na ,  KIM, Tae-young ,  KIM, Sung-woo ,  LEE, Ji-won

IPC分类号： H01L51/00 ,  H01L51/50 ,  H01L51/56 ,  H01L27/32 ,  H05B33/12

摘要： An organoelectroluminescent device according to the present invention is capable of low voltage driving, has an excellent external quantum efficiency and exhibits highly efficient light-emitting characteristics by employing compounds having distinct structures, as a hole transport material and a dopant material, in a hole injection layer or a hole transport layer, and a light-emitting layer, respectively, and thus can be industrially utilized in a flat display device, a flexible display device, a monochrome or white flat panel lighting apparatus, a monochrome or white flexible lighting apparatus and the like.

公开(公告)号：EP4190771A1

公开(公告)日：2023-06-07

申请号：EP21850661.6

申请日：2021-07-20

申请人： SFC Co., Ltd.

发明人： CHA, Soon-wook ,  KIM, Sung-woo ,  LEE, Ji-won ,  LEE, Se-jin ,  KIM, Si-in ,  PARK, Seok-bae ,  KIM, Hee-dae ,  CHOI, Yeong-tae ,  LEE, Seung-soo ,  KIM, Ji-yung ,  KIM, Kyeong-hyeon ,  KIM, Kyung-tae ,  KIM, Myeong-jun ,  LEE, Tae-gyun ,  KIM, Joon-ho

IPC分类号： C07D307/77 ,  C07D493/04 ,  C07D405/04 ,  H01L51/00 ,  H01L51/50 ,  C09K11/06

摘要： Disclosed herein are pyrene heterocyclic compounds useful for an organic light-emitting diode and an organic light-emitting diode including same. More specifically, compound represented by [Chemical Formula A] or [Chemical Formula B] and an organic light-emitting diode are provided. [Chemical Formula A] and [Chemical Formula B] are as defined in the Description.

公开(公告)号：EP4119554A1

公开(公告)日：2023-01-18

申请号：EP21768272.3

申请日：2021-03-11

申请人： SFC Co., Ltd.

发明人： LEE, Chun-young ,  SHIN, Yoo-na ,  KIM, Tae-young ,  KIM, Sung-woo ,  LEE, Ji-won

IPC分类号： C07D405/12 ,  C07D405/14 ,  C07D409/14 ,  H01L51/00 ,  H01L51/50

摘要： The present invention relates to an amine compound having a fused ring that can be employed in various organic layers in an organic light-emitting device, and a high-efficiency organic light-emitting device comprising same and having significantly improved luminous efficiency. The amine compound having a fused ring, according to the present invention, makes it possible to implement a high-efficiency organic light-emitting device by being employed as an organic layer in the device, particularly as a hole transport or electron blocking material, and thus can be industrially utilized in a flat panel display device, a flexible display device, a monochromatic or white flat panel lighting device, a monochromatic or white flexible lighting device, a vehicle display device, a virtual or augmented reality display device, and the like.