InGaN p-i-n ultraviolet - A band-pass photodetectors

被引:5
作者
Ko, T. K. [1 ]
Shei, S. C.
Chang, S. J.
Chiou, Y. Z.
Lin, R. M.
Chen, W. S.
Shen, C. F.
Chang, C. S.
Lin, K. W.
机构
[1] Natl Cheng Kung Univ, Inst Microelect, Tainan 70101, Taiwan
[2] Natl Cheng Kung Univ, Dept Elect Engn, Tainan 70101, Taiwan
[3] Epitech Technol Corp, Hsin Shi 744, Taiwan
[4] So Taiwan Univ Technol, Dept Elect Engn, Tainan 710, Taiwan
[5] Chang Gung Univ, Inst Electroopt Engn, Tao Yuan 333, Taiwan
来源
IEE PROCEEDINGS-OPTOELECTRONICS | 2006年 / 153卷 / 04期
关键词
D O I
10.1049/ip-opt:20050083
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
InGaN p-i-n ultraviolet (UV)-A band-pass photodetectors (PDs) with indium-tin-oxide (ITO) contact and with flip-chip (FC) technology were both fabricated and characterised. With -5 V applied bias, it was found that measured dark currents were 7 x 10(-10) and 4 x 10(-10) A for FC p-i-n PDs with i-In0.1Ga0.9N and i-In0.05Ga0.95N active layers, respectively. With an incident light wavelength of 3 85 nm, it was found that external quantum efficiencies of FC p-i-n PD and ITO p-i-n PD were around 67 and 35%, respectively. The rejection ratios of FC p-i-n PD were also found to be larger than those observed from ITO p-i-n PD.
引用
收藏
页码:212 / 214
页数:3
相关论文
共 13 条
[1]   Characteristics of back-illuminated visible-blind UV photodetector based on AlxGa1-xN p-i-n photodiodes [J].
Chae, KS ;
Kim, DW ;
Kim, BS ;
Som, SJ ;
Lee, IH ;
Lee, CR .
JOURNAL OF CRYSTAL GROWTH, 2005, 276 (3-4) :367-373
[2]   Nitride-based LEDs with p-InGaN capping layer [J].
Chang, SJ ;
Chen, CH ;
Chang, PC ;
Su, YK ;
Chen, PC ;
Jhou, YD ;
Hung, H ;
Wang, SM ;
Huang, BR .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 2003, 50 (12) :2567-2570
[3]   InGaN-GaN multiquantum-well blue and green light-emitting diodes [J].
Chang, SJ ;
Lai, WC ;
Su, YK ;
Chen, JF ;
Liu, CH ;
Liaw, UH .
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 2002, 8 (02) :278-283
[4]   400-nm InGaN-GaN and InGaN-AlGaN multiquantum well light-emitting diodes [J].
Chang, SJ ;
Kuo, CH ;
Su, YK ;
Wu, LW ;
Sheu, JK ;
Wen, TC ;
Lai, WC ;
Chen, JF ;
Tsai, JM .
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 2002, 8 (04) :744-748
[5]   Nitride-based p-i-n bandpass photodetectors [J].
Chiou, YZ .
IEEE ELECTRON DEVICE LETTERS, 2005, 26 (03) :172-174
[6]   Photo-CVD SiO2 layers on AlGaN and AlGaN-GaN MOSHFET [J].
Chiou, YZ ;
Chang, SJ ;
Su, YK ;
Wang, CK ;
Lin, TK ;
Huang, BR .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 2003, 50 (08) :1748-1752
[7]   High detectivity InGaN-GaN multiquantum well p-n junction photodiodes [J].
Chiou, YZ ;
Su, YK ;
Chang, SJ ;
Gong, J ;
Lin, YC ;
Liu, SH ;
Chang, CS .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 2003, 39 (05) :681-685
[8]   Growth and UV-A sensor applications of MgCdS/ZnCdS superlattices [J].
Kobayashi, M ;
Ueno, J ;
Enami, M ;
Katsuta, S ;
Ichiba, A ;
Ogura, K ;
Onomitsu, K ;
Horikoshi, Y .
JOURNAL OF CRYSTAL GROWTH, 2005, 278 (1-4) :273-277
[9]   High-performance GaN p-n junction photodetectors for solar ultraviolet applications [J].
Monroy, E ;
Munoz, E ;
Sanchez, FJ ;
Calle, F ;
Calleja, E ;
Beaumont, B ;
Gibart, P ;
Munoz, JA ;
Cusso, F .
SEMICONDUCTOR SCIENCE AND TECHNOLOGY, 1998, 13 (09) :1042-1046
[10]   SUPERBRIGHT GREEN INGAN SINGLE-QUANTUM-WELL-STRUCTURE LIGHT-EMITTING-DIODES [J].
NAKAMURA, S ;
SENOH, M ;
IWASA, N ;
NAGAHAMA, S ;
YAMADA, T ;
MUKAI, T .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1995, 34 (10B) :L1332-L1335