Table 2. Electroluminescence Characteristics of Green OLEDs with o-CbzBiz, m-CbzBiz, and p-CbzBiz.

					ηext [%]
device	host	Von	ηc [cd A–1] max., 100, 1000 cd m–2	ηp [lm W–1] max., 100, 1000 cd m–2	maximum	@100 cd m–2	@1000 cd m–2	CIE @max
P1	o-CbzBiz	3.0	31.4, 7.2, 16.6	12.3, 5.6, 9.5	8.3	1.9	4.4	(0.30, 0.65)
P2	m-CbzBiz	2.0	73.5, 72.6, 65.4	59.8, 57.0, 29.4	19.3	19.1	17.3	(0.30, 0.65)
P3	p-CbzBiz	2.5	83.3, 83.3, 79.4	74.8, 74.8, 55.5	21.8	20.7	21.8	(0.30, 0.65)
ref	CBP	2.5	79.7, 51.9, 79.7	55.6, 55.1, 55.6	22.1	13.8	21.5	(0.28, 0.65)
F1	o-CbzBiz	2.5	52.9, 52.9, 45.7	41.6, 41.6, 28.7	16.7	16.7	13.9	(0.30, 0.59)
F2	m-CbzBiz	3.0	41.7, 39.9, 41.6	27.9, 27.9, 21.7	13.2	12.9	12.8	(0.35, 0.57)
F3	p-CbzBiz	2.0	22.9, 22.9, 20.7	18.0, 18.0, 11.8	6.7	6.7	6.0	(0.32, 0.59)