[1] TANG C W, VANSLYKE S A. Organic electroluminescent diodes［J］. Applied Physics Letters, 1987, 51(12): 913-915.

[2] KUNDU S, FUJIHARA K, OKADA T, et al. Excitation migration from Excitation migration from photo excited Tri (8hydroxyquinolino) aluminium to quinacridonein co-deposited thin films［J］. Japanese Journal of Applied Physics, 2000, 39(9A): 5297-5300.

[3] QIN Qing-jin, WU Xiao-ming, HUA Yu-lin, et al. White organic light emitting devices with a color conversion layer［J］. Optoelectronics Letters, 2010, 6(4): 245-248.

[4] FENG Jing, LIU Yu, WANG Yue, et al. White light emission from exciplex［J］. Chinese Journal of Luminescence, 2002, 23(1): 25-28.

[5] LIAO Ya-qin, GAN Zhi-hong, LIU Xing-yuan, et al. Improvement of OLED performance by using DPVBi as hole-blooking Layer［J］. Chinese Journal of Luminescence, 2011, 32(10): 1041-1045.

[6] PIAO Xue-cheng, YIN Yong-ming, LIU Jian, et al. High-efficiency blue and white organic light-emitting devices by combining fluorescent and phosphorescent blue emitters［J］.Organic Electronics, 2012, 13(11): 2412-2416.

[7] WU Xiao-ming, HOU Qing-chuan, HUA Yu-lin, et al. White organic light emitting devices using organic/inorganic color conversion film［J］. Acta Photonica Sinica, 2010, 39(4): 596-599.

[8] LI Yong-tao, SONG Xiao-feng, CHEN Jian-long, et al. Encapsulation′s thermal characteristics for organic electroluminescent devices［J］. Acta Photonica Sinica, 2011, 40(11): 1630-1635.

[9] HAMADA Y, SANO T, SHIBATA K, et al. Influence of the emission site on the running durability of organic electroluminescent devices［J］. Japanese Journal of Applied Physics, 1995, 34(7A): 824-826.

[10] MATUMURA M, FURUKAWA T. Efficient electroluminescence from a rubrene sub-monolayer inserted between electron and hole transport layers［J］. Japanese Journal of Applied Physics, 2001, 40(5A): 3211-3214.

[11] XIE Wen-fa, WU Zhi-jun, LIU Shi-yong, et al. Non-doped-type white organic light-emitting devices based on yellow-emitting ultrathin 5,6,11,12-tetraphenylnaphthacene and blue-emitting 4,4′-bis(2,2′diphenyl vinyl)-1,1′-biphenyl［J］.Journal of Physics D: Applied Physics, 2003, 36(19): 2331-2334.

[12] LI Lu, YU Jun-sheng, TANG Xiao-qing, et al. Efficient bright white organic light-emitting diode based on non-doped ultrathin 5,6,11,12-tetraphenylnaphthacene layer［J］. Journal of Luminescence, 2008, 128(11): 1783–1786.

[13] LIU Sheng-qiang, YU Jun-sheng, MA Zhu, et al. Highly efficient white organic light-emitting devices consisting of undoped ultrathin yellow phosphorescent layer［J］. Journal of Luminescence, 2013, 134(2): 665–669.

[14] LIU Ding-han, ZHANG Fang-hui, MA Ying, et al. Influence of C545T on green OLED with hole injecting materials 2TNATA［J］.Semiconductor Optoelectronics, 2010, 31（3）: 356-362.

[15] HASKAL E I. Characterization of blue-light-emitting organic electroluminescent devices［J］. Synthetic Metals, 1997, 91(1-3): 187-190.

[16] DESHPANDE R S, BULOVIC′ V, FORREST S R. White-light-emitting organic electroluminescent devices based on interlayer sequential energy transfer［J］. Applied Physics Letters, 1999, 75(7): 888-890.