Table 1 Summary of the performance of the OLEDs with SiO2-based scattering layers having various S

From: Lensfree OLEDs with over 50% external quantum efficiency via external scattering and horizontally oriented emitters

S

External quantum efficiency (%)

Power efficiency (lm W−1)

Current efficiency (cd A−1)

at L = 10a

1000

10

1000

10

1000

Ref.

29.0

26.1

105.1

52.5

82.7

74.3

0.8

38.5

34.9

140.7

71.0

95.5

86.6

1.8

42.1

38.6

157.5

81.9

110.4

101.1

2.7

46.5

43.0

174.9

92.0

133.2

123.0

4.9

49.0

45.8

188.6

103.6

152.7

142.9

7.1

50.9 (56.3b)

48.1 (52.6)

196.8 (221.1)

111.6 (136.4)

167.0 (169.6)

158.1 (158.4)

11.5

50.6

47.8

198.4

112.3

172.8

163.2

  1. aObtained at indicated luminance (L) (unit: cd m−2)
  2. bThe values inside parenthesis are for the Type-B OLED in Fig. 4. All the other data are from Type-A OLEDs
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