Table 1 The performances of the multifunctional tandem LED.

From: Quantum-dot and organic hybrid tandem light-emitting diodes with multi-functionality of full-color-tunability and white-light-emission

Function

Connection

Color

Voltage (V)

Brightness (cd m−2)

Maximum EQE (%)

Color coordinate

  

Red

0 to −2.6

0–348

8.2

(0.67, 0.32)–(0.60, 0.39)

Color tunable

Parallel

Green

−5 to −8

15,800–51,590

10.5

(0.30, 0.65)–(0.26, 0.69)

  

Blue

0–8

0–9359

5.6

(0.15, 0.30)

  

White with FL-OLED

8–15

2696–107,389

16.9

(0.42, 0.33)–(0.31,0.36)

White

Series

White with Ph-OLED

7–15

364–58,605

26.02

(0.23, 0.29)–(0.31, 0.36)

emission

Parallel

White with stable color

VY = −12 VB = 5–13

1000–50,000

Y-QLED: 11.86 B-OLED: 6.24

(0.34, 0.36)