Novel planar electrode structure for high-speed (>40 GHz) electroabsorption modulators

被引:3
|
作者
Wang, Jian [1 ]
Xiong, Bing [1 ]
Cai, Peng-Fei [1 ]
Tian, Jian-Bo [1 ]
Sun, Chang-Zheng [1 ]
Luo, Yi [1 ]
机构
[1] Tsing Hua Univ, Dept Elect Engn, State Key Lab Integrated Optoelect, Beijing 100084, Peoples R China
关键词
electroabsorption modulators; inductively coupled plasma; dry etching;
D O I
10.1143/JJAP.45.L1209
中图分类号
O59 [应用物理学];
学科分类号
摘要
A novel planar electrode structure has been developed for the fabrication of high-speed electroabsorption (EA) modulators. To reduce the modulator capacitance, a narrow high-mesa waveguide is fabricated by inductively coupled plasma (ICP) dry etching technique. A planarized electrode is then formed by inserting a thick SiO2 insulation mesa beneath the bonding pad, and photo-sensitive polymer is adopted to fill the trench between the ridge and the SiO2 mesa. The planarization procedure is carried out in a self-aligned way. The capacitance of fabricated EA modulators is estimated to be 0.12pF, and a modulation bandwidth over 40 GHz has been demonstrated.
引用
收藏
页码:L1209 / L1211
页数:3
相关论文
共 50 条
  • [41] Development of packaging technologies for high-speed (>40 Gb/s) optical modules
    Choi, Kwang-Seong
    Kwon, Yong-Hwan
    Choe, Joong-Seon
    Chung, Yong-Duck
    Kang, Young-Shik
    Kim, Jeha
    Ahn, Byoung-Tae
    Moon, Jong-Tae
    [J]. IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 2006, 12 (05) : 1017 - 1024
  • [42] Monolithic Integration of Optical Mode-Size Converter and High-speed Electroabsorption Modulators using Laterally Undercut Waveguide
    Wu, Tsu-Hsiu
    Lin, Fang-Zheng
    Yan, Hung-Jung
    Wu, Jui-Pin
    Chiu, Yi-Jen
    [J]. INTEGRATED OPTICS: DEVICES, MATERIALS, AND TECHNOLOGIES XIV, 2010, 7604
  • [43] HIGH-SPEED AND LOW-LOSS, BULK ELECTROABSORPTION WAVE-GUIDE MODULATORS AT 1.3 MU-M
    ROLLAND, C
    MAK, G
    PROSYK, KL
    MARITAN, CM
    PUETZ, N
    [J]. IEEE PHOTONICS TECHNOLOGY LETTERS, 1991, 3 (10) : 894 - 896
  • [44] Design optimization of high-speed optical modulators
    Rahman, B. M. Azizur
    Haxha, Shyqyri
    Haxha, Vesel
    Grattan, Kenneth T. V.
    [J]. ACTIVE AND PASSIVE OPTICAL COMPONENTS FOR COMMUNICATIONS VI, 2006, 6389
  • [45] High-Speed Modeling of Ultracompact Electrooptic Modulators
    Honardoost, Amirmahdi
    Safian, Reza
    Rao, Ashutosh
    Fathpour, Sasan
    [J]. JOURNAL OF LIGHTWAVE TECHNOLOGY, 2018, 36 (24) : 5893 - 5902
  • [46] Increasing the Speed of an InP-Based Integration Platform by Introducing High Speed Electroabsorption Modulators
    Trajkovic, Marija
    Blache, Fabrice
    Debregeas, Helene
    Williams, Kevin A.
    Leijtens, Xaveer J. M.
    [J]. IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 2019, 25 (05)
  • [47] Design optimization of high-speed optical modulators
    Rahman, B. M. Azizur
    Haxha, Shyqyri
    Haxha, Vesel
    Grattan, Kenneth T. V.
    [J]. OPTOELECTRONIC INTEGRATED CIRCUITS VIII, 2006, 6124
  • [48] FILTERS FOR HIGH-SPEED DIODE MODULATORS AND DEMODULATORS
    GARVER, RV
    MAK, TH
    [J]. IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1967, MT15 (07) : 390 - &
  • [49] High-speed operation of travelling-wave electroabsorption modulator
    Kaman, V
    Zhang, SZ
    Keating, AJ
    Bowers, JE
    [J]. ELECTRONICS LETTERS, 1999, 35 (12) : 993 - 995
  • [50] Design issues for high-speed electrooptic modulators
    Rahman, BMA
    Haxha, S
    Obayya, SSA
    Grattan, KTV
    [J]. ACTIVE AND PASSIVE OPTICAL COMPONENTS FOR WDM COMMUNICATIONS III, 2003, 5246 : 287 - 298