公开(公告)号：US20160322580A1

公开(公告)日：2016-11-03

申请号：US15141762

申请日：2016-04-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinsoo Hwang ,  Seokgyu Yoon ,  Hyein Jeong

IPC: H01L51/00

CPC classification number: H01L51/0061 ,  C09K11/06 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/008 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/506 ,  H01L51/5064 ,  H01L2251/308

Abstract: According to one or more embodiments, an organic light-emitting device includes: a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer. The hole transport region includes a first compound represented by Formula 1 and a second compound represented by Formula 2:

公开(公告)号：US20160322578A1

公开(公告)日：2016-11-03

申请号：US15140379

申请日：2016-04-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinsoo Hwang ,  Seokgyu Yoon ,  Hyein Jeong

IPC: H01L51/00

CPC classification number: H01L51/0061 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5064

Abstract: An organic light-emitting device including: a first electrode; a second electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer, wherein the hole transport region comprises a first compound represented by Formula 1 and a second compound represented by Formula 2: When the first compound represented by Formula 1 and the second compound represented by Formula 2 are used in the hole transport layer and the hole auxiliary layer, respectively, an organic light-emitting device may have improved driving voltage, efficiency, brightness, and lifespan characteristics.

Abstract translation: 有机发光元件分别在空穴传输层和空穴辅助层中使用由式1表示的第一化合物和由式2表示的第二化合物时，可以提高驱动电压，效率，亮度和寿命特性 。