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天津工业大学, 信息与通信工程学院
收稿:2007-09-02,
修回:2008-1-5,
纸质出版:2008-03-20
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王小丽, 牛萍娟, 李晓云, 于莉媛, 杨广华, 刘宏伟, 高铁成, 罗惠英, 战瑛, 于欣. 高亮度大功率InGaAlP红光LED芯片研制[J]. 发光学报, 2008,29(2): 330-336
WANG Xiao-li, NIU Ping-juan, LI Xiao-yun, YU Li-yuan, YANG Guang-hua, LIU Hong-wei, GAO Tie-cheng, LUO Hu-ying, ZHAN Ying, YU Xin. The Study of High-brightness and High-power InGaAlP Red LED[J]. Chinese Journal of Luminescence, 2008,29(2): 330-336
王小丽, 牛萍娟, 李晓云, 于莉媛, 杨广华, 刘宏伟, 高铁成, 罗惠英, 战瑛, 于欣. 高亮度大功率InGaAlP红光LED芯片研制[J]. 发光学报, 2008,29(2): 330-336 DOI:
WANG Xiao-li, NIU Ping-juan, LI Xiao-yun, YU Li-yuan, YANG Guang-hua, LIU Hong-wei, GAO Tie-cheng, LUO Hu-ying, ZHAN Ying, YU Xin. The Study of High-brightness and High-power InGaAlP Red LED[J]. Chinese Journal of Luminescence, 2008,29(2): 330-336 DOI:
报道了大功率高亮度InGaAlP红光LED芯片的设计和工艺制备
实验芯片采用环形插指状电极。和传统的LED芯片相比较
环形插指状电极LED芯片电流扩展分布更均匀
而且更有利于与其它器件的集成。对制备好的芯片进行了
I
-
V
特性、光谱特性、光通量和光强的测量。芯片的电性能非常好
其开启电压
V
T
为1.5V;当工作电压达到3V时
工作电流为500mA;在工作电流为350mA时
峰值波长为635nm
半峰全宽为16.4nm
光强为830mcd。在色度学测试中
色坐标为x=0.6943
y=0.3056
显色指数为18.4。因此可以得知高亮度大功率InGaAlP红光LED是未来LED作为普通照明光源应用的第一步
而且将会在科学研究和工业投资的很多应用领域中成为新的焦点。
Bhargava R N,Murau P C.Efficient red GaP LED's with compensated p layers[J].J.Appl.Phys.,1974,45(8):3541-3546.
Nishizawa J,Koike M.Efficiency of GaAlAs heterostructure red light-emitting diodes[J] J.Appl.Phys.,1983,54(5):2807-2812.
Yuan J S,Hsu C C,Cohen R M,et al.Organometallic vapor phase epitaxial growth of AlGaInP[J] J.Appl.Phys.,1985,57(4):1380-1383.
Vanderwater D A,Tan I H,Hofler G E,et al.High-brightness AlGaInP light emitting diodes[J].Proceedings of the IEEE,1997,85(11):1752-1764.
Royo P,Stanley R P,Ilegems M.Experimental determination of the internal quantum efficiency of AlGaInP microcavity light-emitting diodes[J].J.Appl.Phys.,2002,91(5):2563-2568.
Klaus Streubel,Norbert Linder,Ralph Wirth,et al.High brightness AlGaInP light-emitting diodes[J] IEEE Journal On Selected Topics In Quantum Electronics,2002,8(2):321-332.
Xu Jianhua Review of Application and prospect of LED technique[J] SCI/TECH Information Development & Economy,2003,13(7):287-288.
Zhang Wansheng Again talk the InGaAlP red light LED problem of our country of development[J] China Illumination(中国照明),2006,1:25-27 (in Chinese).
Gessmann T H,Schubert E F High-efficiency AlGaInP light-emitting diodes for solid-state lighting applications[J] J.Appl.Phys.,2004,95(5):2203-2216.
Bruce R A,Piercy G R An improved Au-Ge-Ni ohmic contact system to n-type GaAs[J] Solid-State Electron,1987,30(7):729-737.
Heiblum M,Nathan M I,Chang C A IVA-6 Characteristics of AuGeNi ohmic contacts to GaAs[J] IEEE Transactions on Electron Devices,1981,28(10):1234-1235.
Yih-Cheng Shih,Masanori Murakami,Wilkie E L,et al.Effects of interfacial microstructure on uniformity and thermal stability of AuGeNi ohmic contact to n-type GaAs[J] J.Appl.Phys.,1987,62(2):582-590.
Mei T.Interpolation of quaternary Ⅲ-Ⅴ alloy parameters with surface bowing estimations[J] J.Appl.Phys.,2007,101(1):013520-1-6.
Li Ping,Liu Shijia,Chen Jiangfeng,et al.Investigation of the interface of Au/Zn/Au/p-InP ohmic contact[J] Semiconductor Technology (半导体技术),2005,30(10):11-14 (in Chinese).
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