Table 2 Detailed device characteristics of DB-MR-TADF emitters.

From: Double boron-embedded multiresonant thermally activated delayed fluorescent materials for organic light-emitting diodes

Emitter

HOST

EQEmax (%)

EQE100/EQE1000 (%)

CE (cd/A)

PE (lm/W)

EL/FWHM (nm)

CIE (x, y)

Ref.

ADBNA-Me-Mes

DOBNA-OAr

16.2

11.1/-

24.5

19.3

481/32

0.10,0.27

59

ADBNA-Me-Tip

DOBNA-OAr

21.4

15.4/-

34.7

28.7

480/33

0.11,0.29

 B2

mCBP

18.3

12.6/-

16.7

13.8

460/37

0.13,0.11

61

 ν-DABNA

DOBNA-OAr

34.4

32.8/26.0

31.0

25.6

469/18

0.12,0.11

56

 ν-DABNA-O-Me

DOBNA-Tol

29.5

28.8/26.9

24.6

22.7

465/23

0.13,0.10

62

 BOBO-Z

mCBP

13.6/16.6a

9.8/3.3

7.2/8.3a

5.0/5.3a

445/18

0.15,0.04

63

 BOBS-Z

mCBP

26.9/33.1a

24.0/15.0

16.7/19.9a

12.9/15.4a

456/23

0.14,0.06

 BSBS-Z

mCBP

26.8/32.2a

24.0/15.9

23.2/24.8a

15.0/18.4a

463/22

0.13,0.08

m-ν-DABNA

DBFPO

36.2

20.4c

32.1

–

471/18

0.12,0.12

64

4F-ν-DABNA

DBFPO

35.8

16.7c

26.8

–

464/18

0.13,0.08

4F-m-ν-DABNA

DBFPO

33.7

17.9c

24.9

–

461/18

0.13,0.06

TPD4PA

mCBP-CN

30.7

30.6/17.8

15.7

–

455/29

0.14,0.06

65

tBu-TPD4PA

mCBP-CN

32.5

30.9/20.5

19.4

–

460/29

0.14,0.07

BN3

DBFPO:25 wt% 3Cz2BN

37.6

34.0/26.2

27.5

19.0

458/23

0.14,0.08

71

BSBS-N1

mCBP

21.0

-/-

–

–

478/25

0.11,0.22

72

2B-DTAcrs

mCP

14.8

-/-

–

–

447/26

0.15,0.04

73

m-DiNBO

mCBP

24.2

-/-

–

–

466/21

0.12,0.10

74

OAB-ABP-1

Polymer B

21.8

19.6/17.4

53.3

45.3

505/33

0.12,0.63

76

DBON

mCBP

26.7

20.2/12.0

94.1

75.8

510/29

0.17,0.68

77

ν-DABNA-CN-Me

DOBNA-Ph

31.9

31.5/28.5

88.9

93.6

504/23

0.13,0.65

57

 DBSN

mCBP

21.8

20.6/16.9

84.7

71.9

556/43

0.42,0.57

77

 BBCz-R

mCBP

22.0

-/-

–

–

616/26

–

79

 R-BN

CBP: 30 wt% Ir(mphmq)2 tmd

28.1

-/-

–

–

664/48

0.72,0.28

80

 R-TBN

CBP: 30 wt% Ir(mphmq)2 tmd

27.6

-/-

–

–

686/49

0.72,0.28

 BNO1

DMIC-TRZ

35.6

-/31.1

59.4

66.7

610/39

0.64,0.34

58

 BNO2

DMIC-TRZ

34.4

-/29.8

46.5

52.2

618/39

0.65,0.35

 BNO3

DMIC-TRZ

36.1

-/32.1

43.4

48.7

625/40

0.66,0.34

 DBNSb

H2

5.8

-/4.4

7.2

–

613/66

0.64,0.34

81

 DBNS-tBub

H2

7.8

-/5.8

9.2

–

616/65

0.65,0.35

  1. Device performances of pure blue to deep red color-based DB-MR-TADF emitters.
  2. aDevice equipped with a microlens array film.
  3. bSolution processed device.
  4. cEQE400 (%).
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