KCEB series

Driving voltage, efficiency, and lifetime are issue for practical application of blue fluorescence OLED.  Now, We developed new electron blocking materials improving them.
Please try KCEB series for your OLED devices!



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Features

  • Physical properties required for electron blocking material of blue fluorescence OLED
  • High thermal stability
  • KCEB series can achieve low voltage operation, high efficiency, and long lifetime of blue fluorescence OLED

Physical Properties

 
  KCEB-01 KCEB-02 KCEB-03
M.W.  < 850 g/mol < 850 g/mol  < 850 g/mol 
Tg(℃)  184  182  164
Dp(℃)  538  537  549
S1a(eV)  2.9  2.9  2.9
T1b(eV)  2..5  2.5  2.5
Ega(eV)  3.1  3.0  3.1
HOMOa(eV)   -5.8  -5.8  -5.8
LUMOc(eV)   -2.7  -2.8  -2.7
 Grade  Sublimed  Sublimed Sublimed 

aThin Film bSolution cLUMO=HOMO+Eg




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