Table 1 Device performance summary of D1-4

From: Stable pure-green organic light-emitting diodes toward Rec.2020 standard

Device

EQEmax(%)

EQE @1000 cd m−2 (%)

EQE rolloff @1000 cd m−2 (%)

LT95a (hrs)

CIE-(x, y)b

D1

25.1

10.7

57.4

46

(0.23, 0.71)

D2

24.9

18.1

27.3

124

(0.26, 0.70)

D3

16.3

15.7

3.7

322

(0.26, 0.68)

D4

17.9

16.6

7.3

437

(0.27, 0.69)

  1. aThe initial luminance is 1000 cd m−2.
  2. bCIE-(x, y) is measured at 1000 cd m−2.