Table 2 Summary of device performance for Pt(II)-based deep-blue OLEDs and the comparison with representatively reported literatures
Device | EML | Voltagea [V] | λEL [nm] | FWHM [nm] | CIE(x, y) | EQEb [%] | Lmax [cd/m2] |
---|---|---|---|---|---|---|---|
device 1 | 8% PtON1:92% 26mCPy | 3.8/5.6 | 454 | 57 | (0.143, 0.159) | 18.3/17.9/13.7/9.6 | 15271 |
device 2 | 8% PtON1:92% mCP | 4.0/5.8 | 462 | 56 | (0.138, 0.171) | 18.5/17.9/16.3/12.0 | 10284 |
device 3 | 8% PtON1:92% mCBP | 3.8/6.2 | 461 | 55 | (0.139, 0.167) | 16.3/16.0/15.4/11.8 | 11740 |
device 4 | 8% PtON1:92% BO1b | 4.0/6.9 | 453 | 50 | (0.138, 0.134) | 22.8/21.5/16.3/8.8 | 8007 |
device 5 | 8% PtON1:46% BO1b:46% 26mCPy | 3.9/6.2 | 454 | 50 | (0.138, 0.130) | 24.8/24.4/20.9/15.0 | 12982 |
device 6 | 8% PtON1:46% BO1b:46% mCP | 3.8/6.0 | 460 | 52 | (0.138, 0.154) | 22.1/20.0/19.2/14.1 | 13098 |
device 7 | 8% PtON1:46% BO1b:46% mCBP | 3.5/6.2 | 456 | 51 | (0.138, 0.142) | 27.1/25.2/21.8/15.6 | 15722 |
device 8 | 8% PtON7-dtb:46% BO1b:46% mCBP | 3.4/7.4 | 453 | 28 | (0.138, 0.088) | 27.6/20.0/16.0/7.9 | 5670 |
device 9 | 8% PtON-TBBI:46% BO1b:46% mCBP | 3.4/6.5 | 458 | 21 | (0.134, 0.104) | 28.0/22.8/19.0/13.4 | 9377 |
device 10 | 8% PtON1:46% BO1c:46% mCBP | 3.1/5.5 | 456 | 56 | (0.141, 0.168) | 27.8/24.3/20.0/14.4 | 27219 |
device 11 | 8% PtON1:46% BO1g:46% mCBP | 3.8/5.9 | 458 | 56 | (0.140, 0.170) | 25.1/21.9/19.2/14.7 | 22683 |
device 12 | 8% PtON1:46% BO2:46% mCBP | 4.4/7.6 | 462 | 64 | (0.146, 0.208) | 17.3/17.2/14.5/9.2 | 9867 |
device 13 | 8% PtON1:46% BO3a:46% mCBP | 4.9/7.9 | 462 | 61 | (0.143, 0.194) | 15.6/15.3/14.1/9.6 | 9803 |
Device 14 | 8% PtON-TBBI:46% BO2:46% mCBP | 3.2/5.8 | 458 | 21 | (0.135, 0.103) | 22.2/18.0/14.9/10.4 | 14481 |
Device 15 | 8% PtON-TBBI:46% BO3a:46% mCBP | 3.8/6.1 | 459 | 22 | (0.134, 0.107) | 19.6/17.0/14.8/10.8 | 15765 |
Device 16 | 8% PtON-TBBI:46% BO6:46% mCBP | 3.9/6.7 | 459 | 22 | (0.133, 0.111) | 21.7/16.2/13.4/8.7 | 10071 |
Ref. 46 | 13% PtON-BBI:27% SiTrzCz2:60% SiCzCz | 2.8/6.3 | 455 | 48 | (0.141, 0.197) | 25.4/24.6/23.4/--- | 2000 |
Ref. 47 | 6% PtON1: 94% 26mCPy | 3.9/6.3 | 454 | 47 | (0.15, 0.13) | 25.2/23.3/16.8/--- | 1000 |
Ref. 48 | 6% PtON7-dtb:47% PO15:47% TAPC | 2.8/4.4 | 451 | 29 | (0.148, 0.079) | 24.8/22.7/11.0/--- | 1555 |