KCEB Series- Electron blocking materials

Improve Blue Fluorescent OLED Performance with KCEB Series

Driving voltage, efficiency, and lifetime are key challenges in the practical application of blue fluorescence OLEDs. Our newly developed KCEB series of electron blocking materials is designed to address these issues by significantly enhancing device performance.

Try the KCEB series to boost your OLED device efficiency and reliability!

  • 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