Table 1.

Summary of the detailed output parameters for devices A–D

Device	V turn‐on [V]	Maximum luminance [cd m−2]	Maximum EQE [%]	Maximum CE [cd A−1]	Maximum PE [lm W−1]	Lifetime [h]
Device A	3.0	62 590	11.9	50.7	19.9	54
Device B	2.5	79 110	14.0	59.8	25.0	68
Device C	2.0	129 940	20.6	88.7	46.4	125
Device D	2.2	71 320	13.3	57.1	26.9	106