Abstract
An excellent organic blue light-emitting diode based on 4,4′-bis(diphenylamino)-quinque(p-phenylene)s (OPP(5)-NPh) with a maximum luminance of up to 5000 cd/m2 and a luminanous efficiency of 1.3 cd/A was reported. This diode was made by using a wide band-gap hole-blocking layer, F-TBB instead of PBD in the OLED devices. We attribute the good performance to the one trade-off involved in the use of F-TBB to obtain higher luminance is the increased turn-on voltages and slightly decreased device efficiencies.
Original language | English |
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Pages (from-to) | 823-826 |
Number of pages | 4 |
Journal | Chinese Chemical Letters |
Volume | 18 |
Issue number | 7 |
DOIs | |
Publication status | Published - Jul 2007 |
Scopus Subject Areas
- General Chemistry
User-Defined Keywords
- 4,4′-Bis(diphenylamino)-quinque(p-phenylene)s
- Optical properties
- Organic light-emitting diode (OLED)
- Synthesis