公开(公告)号：US20150207084A1

公开(公告)日：2015-07-23

申请号：US14338926

申请日：2014-07-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin-Soo HWANG ,  Myeong-Suk KIM ,  Soung-Wook KIM ,  Jae-Hong KIM ,  Sung-Ho JIN

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0085 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/5016

Abstract: An organic light-emitting device including a first electrode; a second electrode opposite to the first 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 emission layer includes at least one organometallic compound represented by Formula 1; and wherein the hole transport region includes at least one selected carbazole-based compound represented by Formula 2:

Abstract translation: 一种有机发光装置，包括：第一电极; 与所述第一电极相对的第二电极; 在第一电极和第二电极之间的发射层; 以及在第一电极和发射层之间的空穴传输区域，其中发射层包括至少一种由式1表示的有机金属化合物; 并且其中所述空穴传输区包含至少一种选自由式2表示的咔唑类化合物：