+ (1 - The Hong Kong Polytechnic University

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+ (1 - The Hong Kong Polytechnic University

Polymer Electroluminescence 2008

Imperial Lumation TM Green LED:

Imperial ITO-free LGreen LED:

Peter Levermore

Peter Levermore

10,000 cd/m 2 20,000 cd/m 2 40,000 cd/m 2

V 7.2 9.2 14

J [mA/cm 2 ] 119 250 512

cd/A 8.4 8.0 7.8

lm/W 3.7 2.7 1.75

5,000 cd/m 2 10,000 cd/m 2 20,000 cd/m 2

V 9 12 18

J [mA/cm 2 ] 45 100 222

cd/A 11 10 9

lm/W 3.8 2.6 1.6

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