公开(公告)号：US20130341602A1

公开(公告)日：2013-12-26

申请号：US13899029

申请日：2013-05-21

Applicant: Konica Minolta, Inc.

Inventor： Mayuka HIKIME ,  Osamu ISHIGE ,  Tomohiro OSHIYAMA ,  Rie KATAKURA

IPC: H01L51/00

CPC classification number: H01L51/005 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  C09K2211/185 ,  H01L51/0035 ,  H01L51/0037 ,  H01L51/0039 ,  H01L51/0043 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0069 ,  H01L51/007 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/008 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0091 ,  H01L51/0094 ,  H01L51/5016 ,  H05B33/18 ,  H05B33/20

Abstract: Provided are an organic electroluminescence device which has a high luminous efficiency, a low operating voltage and a long life and which is low in a voltage rise in operation and excellent in an ageing stability and has an aptitude in production by the wet process, and a lighting equipment and a display device which are prepared by using the same.The above organic electroluminescence device is constituted from organic layers including at least a light-emitting layer which are interposed between an anode and a cathode, wherein at least one layer of the above organic layers contains a blue phosphorescent organic metal complex having a structure represented by the following Formula (1) and a compound represented by the following Formula (H1):

Abstract translation: 本发明提供一种具有发光效率高，工作电压低，寿命长，操作电压上升低，老化稳定性优异且具有湿法生产能力的有机电致发光元件， 照明设备和使用它们的显示装置。 上述有机电致发光元件由至少包含介于阳极和阴极之间的发光层的有机层构成，其中至少一层上述有机层含有蓝色磷光有机金属络合物，其具有由 下式（1）表示的化合物和下式（H1）表示的化合物：