NOVEL COMPOUND FOR ORGANIC ELECTRONIC MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
申请人:Shin Hyo Nim
公开号:US20140077179A1
公开(公告)日:2014-03-20
Provided are a novel compound for an organic electronic material and an organic electroluminescent device using the same. The compound for an organic electronic material according to the present invention has high electron transport efficiency, thereby preventing crystallization at the time manufacturing of a device, and allows a layer to be easily formed, thereby improving current characteristics of the device, and thus an OLED device having a lowered driving voltage and improved power efficiency as well as superior luminous efficiency and lifespan characteristics as compared with the existing material can be manufactured.
NOVEL COMBINATION OF A HOST COMPOUND AND A DOPANT COMPOUND AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME
申请人:Rohm and Haas Electronic Mateirals Korea Ltd.
公开号:US20150218441A1
公开(公告)日:2015-08-06
The present invention relates to a specific combination of a dopant compound and a host compound, and an organic electroluminescent device comprising the same. The organic electroluminescent device of the present invention emits yellow-green light; lowers the driving voltage of the device by improving the current characteristic of the device; and improves power efficiency and operational lifespan.
ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME
申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20160072077A1
公开(公告)日:2016-03-10
An organic light emitting element and an organic light emitting display, the organic light emitting element including a first compound represented by one of Chemical Formula 1-A to Chemical Formula 1-G, and a second compound represented by Chemical Formula 2:
ORGANIC LIGHT-EMITTING DEVICE
申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20160133844A1
公开(公告)日:2016-05-12
An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer. The organic layer includes a first material represented by Formula 1 and a second material represented by Formula 2:
The resulting organic light-emitting device may have high efficiency and a long lifespan.