高亮度下具有较高效率的绿色和蓝绿色有机电致发光器件的制备和性能研究

滕明瑜; 徐秋蕾; 李红岩; 王铖铖; 张松; 林晨; 郑佑轩; 王乐勇; 潘丙才

doi:10.3788/fgxb20133401.0092

您当前的位置：

首页 >

文章列表页 >

高亮度下具有较高效率的绿色和蓝绿色有机电致发光器件的制备和性能研究

器件制备及器件物理 | 更新时间：2020-08-12

- 高亮度下具有较高效率的绿色和蓝绿色有机电致发光器件的制备和性能研究
- Green and Bluish-green Phosphorescent OLEDs with High Efficiency at High Brightness
- 发光学报 2013年34卷第1期页码：92-97
- 作者机构：
  
  1. 南京大学环境工程系污染控制与资源化研究国家重点实验室, 江苏南京 210093
  2. 南京大学化学化工学院配位化学国家重点实验室, 南京微结构国家实验室(筹), 江苏南京 210093
- 作者简介：
- 基金信息：
  
  国家自然科学基金(20971067)资助项目()
- DOI：10.3788/fgxb20133401.0092
  中图分类号： TN383+.1
- 纸质出版日期：2013-1-10，
  
  收稿日期：2012-9-1，
  
  修回日期：2012-12-5，
扫描看全文
滕明瑜, 徐秋蕾, 李红岩, 王铖铖, 张松, 林晨, 郑佑轩, 王乐勇, 潘丙才. 高亮度下具有较高效率的绿色和蓝绿色有机电致发光器件的制备和性能研究[J]. 发光学报, 2013,(1): 92-97

TENG Ming-yu, XU Qiu-lei, LI Hong-yan, WANG Cheng-cheng, ZHANG Song, LIN Chen, ZHENG You-xuan, WANG Le-yong, PAN Bing-cai. Green and Bluish-green Phosphorescent OLEDs with High Efficiency at High Brightness[J]. Chinese Journal of Luminescence, 2013,(1): 92-97
滕明瑜, 徐秋蕾, 李红岩, 王铖铖, 张松, 林晨, 郑佑轩, 王乐勇, 潘丙才. 高亮度下具有较高效率的绿色和蓝绿色有机电致发光器件的制备和性能研究[J]. 发光学报, 2013,(1): 92-97 DOI： 10.3788/fgxb20133401.0092.

TENG Ming-yu, XU Qiu-lei, LI Hong-yan, WANG Cheng-cheng, ZHANG Song, LIN Chen, ZHENG You-xuan, WANG Le-yong, PAN Bing-cai. Green and Bluish-green Phosphorescent OLEDs with High Efficiency at High Brightness[J]. Chinese Journal of Luminescence, 2013,(1): 92-97 DOI： 10.3788/fgxb20133401.0092.

摘要

以铱配合物Ir(tfmppy)

(tpip) (

tfmppy = 4-三氟甲基苯基吡啶

tpip=四苯基膦酰胺)和Ir(dfppy)

(tpip) (

dfppy=4

6-二氟苯基吡啶)为发光中心分别制备了绿色和蓝绿色有机电致发光器件ITO/ TAPC(1

1-bis[4-[N

N-di(p-tolyl)amino] phenyl]

cyclohexane

60 nm)/Ir(Ⅲ)complex(

质量分数):SimCP(3

5-bis(9-carbazolyl) tetraphenylsilane

40 nm)/TPBi (2

2″-(1

5-benzinetriyl)-tris(1-phenyl-1-

-benzimidazole

60 nm)/LiF (1 nm)/Al (100 nm)。配合物Ir(tfmppy)

(tpip)掺杂质量分数为6%时

以其为发光中心的绿色器件在5 930 cd/m

亮度下的最大电流效率为47.10 cd/A

CIE色坐标为(0.28

0.65)

在16.4 V驱动电压下的最大发光亮度为38 674 cd/m

。配合物Ir(dfppy)

(tpip)掺杂质量分数为10%时

以其为发光中心的蓝绿色器件在3 175 cd/m

亮度下的最大电流效率为14.80cd/A

色坐标为(0.15

0.50)

在11.8 V驱动电压下的最大发光亮度为25 985 cd/m

。

Abstract

Green and bluish-green organic light emitting diode (OLEDs) devices based on Ir(tfmppy)

(tpip) [

tfmppy=4-trifluoromethylphenylpyridine

tpip=tetraphenylimido-diphosphinate] and Ir(dfppy)

(tpip) [

dfppy=[JP]4

6-difluorophenylpyridine]

as emitters were constructed with the device structure of ITO/TAPC (1

1-bis[4-[N

N-di(p-tolyl)amino]phenyl]

cyclohexane

60 nm)/Ir(Ⅲ) complex (

mass fraction): SimCP (3

5-bis(9-carbazolyl)tetraphenylsilane

40 nm)/TPBi (2

2"-(1

5-benzinetriyl)-tris(1-phenyl-1-

-benzimidazole

60 nm)/LiF (1 nm)/Al (100 nm). Green device with 6%

doped concentration showed a maximum current efficiency of 47.10 cd/A at 5 930 cd/m

a maximum brightness of 38 674 cd/m

at 16.4 V with (0.28

0.65) at Commission Internationale de LEclairage (CIE) coordinates. Bluish-green device with 10%

doped concentration exhibited a current efficiency of 14.80 cd/A at 3 175 cd/m

a brightness of 25 985 cd/m

at 11.8 V CIE coordinates of (0.15

0.50).

关键词

铱配合物有机电致发光器件亮度效率电流密度

Keywords

iridium(Ⅲ) complexesorganic light emitting diodesluminanceefficiencycurrent density

references

Baldo M A, Lamansky S, Burrows P E, et al. Very high-efficiency green organic light-emitting devices based on electrophosphorescence [J]. Appl. Phys. Lett., 1999, 75(1):4-5.

Duan J P, Sun P P, Cheng D H. New iridium complexes as highly efficient orange-red emitters in organic light-emitting diodes [J]. Adv. Mater., 2003, 15(3):224-228.

Lamansky S, Djurovich P, Murphy D, et al. Highly phosphorescent bis-cyclometalated iridium complexes:synthesis, photophysical characterization, and use in organic light emitting diodes [J]. J. Am. Chem. Soc., 2001, 123(18):4304-4312.

Baldo M A, Lamansky S, Burrows P E, et al. Very high-efficiency green organic light-emitting devices based on electrophosphorescence [J]. Appl. Phys. Lett., 1999, 75(1):4-6.

Zhou G J, Wong W Y, Yao B, et al. Triphenylamine-dendronized pure red iridium phosphors with superior OLED efficiency/color purity trade-offs [J]. Angew. Chem. Int. Ed., 2007, 46(7):1149-1151.

Chang C F, Cheng Y M, Chi Y, et al. Highly efficient blue-emitting iridium(Ⅲ) carbene complexes and phosphorescent OLEDs [J]. Angew. Chem. Int. Ed., 2008, 47(24):4542-4545.

Chou H H, Cheng C H. A highly efficient universal bipolar host for blue, green, and red phosphorescent OLEDs [J]. Adv. Mater., 2010, 22(22):2468-2471.

Zhu M R, Ye T L, He X, et al. Highly efficient solution-processed green and red electrophosphorescent devices enabled by small-molecule bipolar host material [J]. J. Mater. Chem., 2011, 21(25):9326-9331.

Xiao L X, Chen Z J, Qu B, et al. Recent progresses on materials for electrophosphorescent organic light-emitting devices [J]. Adv. Mater., 2011, 23(8):926-952.

Lu K Y, Chou H H, Hsieh C H, et al. Wide-range color tuning of iridium biscarbene complexes from blue to red by different N,N ligands: An alternative route for adjusting the emission colors [J]. Adv. Mater., 2011, 23(42):4933-4937.

Zhu Y C, Zhou L, Li H Y, et al. Highly efficient green and blue-green phosphorescent OLEDs based on iridium complexes with the tetraphenylimidodiphosphinate ligand [J]. Adv. Mater., 2011, 23(35):4041-4046.

Tsuboi T, Liu S W, Wub M F, et al. Spectroscopic and electrical characteristics of highly efficient tetraphenylsilane-carbazole organic compound as host material for blue organic light emitting diodes [J]. Org. Electron., 2011, 10(7):1372-1377.

Yeh S J, Wu W C, Chen C T, et al. New dopant and host materials for blue-light-emitting phosphorescent organic electroluminescent devices [J]. Adv. Mater., 2005, 17(3):285-289.

Wu M F, Yeh S J, Chen C T, et al. The quest for high-performance host materials for electrophosphorescent blue dopants [J]. Adv. Funct. Mater., 2007, 17(12):1887-1895.

Chan I M, Cheng W C, Hong F C. Enhanced performance of organic light-emitting devices by atmospheric plasma treatment of indium tin oxide surfaces [J]. Appl. Phys. Lett., 2002, 80(1):13-15.

Baldo M A, Adachi C, Forrest S R, et al. Transient analysis of organic electrophosphorescence. II. Transient analysis of triplet-triplet annihilation [J]. Phys. Rev. B, 2000, 62(16):10967-10977.

Baldo M A, OBrien D F, You Y, et al. Transient analysis of organic electrophosphorescence. II. Transient analysis of triplet-triplet annihilation [J]. Nature, 1998, 395(6698):151-154.

Baldo M A, OBrien D F, Thompson M E, et al. Excitonic singlet-triplet ratio in a semiconducting organic thin film [J]. Phys. Rev. B, 1999, 60(20):14422-14428.

Adachi C, Baldo M A, Forest S R, et al. High-efficiency organic electrophosphorescent devices with tris(2-phenylpyridine)iridium doped into electron-transporting materials [J]. Appl. Phys. Lett., 2000, 77(6):904-906.

Jou J H, Wang W B, Chen S Z, et al. High-efficiency blue organic light-emitting diodes using a 3,5-di(9H-carbazol-9-yl)tetraphenylsilane host via a solution-process [J]. J. Mater. Chem., 2010, 20(38):8411-8416.

浏览量

下载量

CSCD

文章被引用时，请邮件提醒。

提交

工具集

关联资源

氧化锌作为电子传输层的量子点发光二极管

电子传输层厚度及阻塞层对量子点发光二极管性能的影响

基于咪唑并[1,2-a]吡啶-三嗪的电子传输材料合成及性能

有机异质结连接层C₆₀/CuPc电荷产生能力研究

利用C₆₀和CuPc形成的有机半导体异质结作为阳极修饰层实现高效的磷光有机发光二极管