Design of an integrated optical switch based on liquid crystal infiltration

被引:9
作者
Riboli, F [1 ]
Daldosso, N
Pucker, G
Lui, A
Pavesi, L
机构
[1] Univ Trent, Dept Phys, I-38050 Trento, Italy
[2] IRST, ITC, Microsyst Div, I-38050 Trento, Italy
关键词
CMOS integrated circuits; Fabry; Perot resonators; liquid crystals (LCs); optical switches; waveguides;
D O I
10.1109/JQE.2005.853363
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
We present the design and simulation of a novel Fabry-Perot optical switch based on liquid crystal infiltration integrated in a high index-contrast silicon-on-insulator waveguide. Careful optimization of the cavity geometry allows designing a device with a resonance peak transmission of 95% and a resonance peak linewidth of 1.7 nm. This kind of device is designed to be fully CMOS compatible and can be used as a building block of a more complex integrated optical circuit.
引用
收藏
页码:1197 / 1202
页数:6
相关论文
共 9 条
  • [1] A PERFECTLY MATCHED LAYER FOR THE ABSORPTION OF ELECTROMAGNETIC-WAVES
    BERENGER, JP
    [J]. JOURNAL OF COMPUTATIONAL PHYSICS, 1994, 114 (02) : 185 - 200
  • [2] Photonic bandgap structures in planar waveguides
    Ctyroky, J
    [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 2001, 18 (02): : 435 - 441
  • [3] Infiltrated liquid crystal photonic bandgap devices for switching and tunable filtering
    D'Orazio, A
    De Sario, M
    Ingravallo, V
    Petruzzelli, V
    Prudenzano, F
    [J]. FIBER AND INTEGRATED OPTICS, 2003, 22 (03) : 161 - 172
  • [4] Analysis of one-dimensional photonic band gap structures with a liquid crystal defect towards development of fiber-optic tunable wavelength filters
    Del Villar, I
    Matías, IR
    Arregui, FJ
    Claus, RO
    [J]. OPTICS EXPRESS, 2003, 11 (05): : 430 - 436
  • [5] Photonic crystal waveguides: Out-of-plane losses and adiabatic modal conversion
    Palamaru, M
    Lalanne, P
    [J]. APPLIED PHYSICS LETTERS, 2001, 78 (11) : 1466 - 1468
  • [6] Pavesi L., 2004, TOPICS APPL PHYS
  • [7] Silicon-based near-infrared tunable filters filled with positive or negative dielectric anisotropic liquid crystals
    Pucker, G
    Mezzetti, A
    Crivellari, M
    Bellutti, P
    Lui, A
    Daldosso, N
    Pavesi, L
    [J]. JOURNAL OF APPLIED PHYSICS, 2004, 95 (02) : 767 - 769
  • [8] Electro-optical switch and continuously tunable filter based on a Bragg grating in a planar waveguide with a liquid crystal overlayer
    Sirleto, L
    Coppola, G
    Breglio, G
    Abbate, G
    Righini, GC
    Otón, JM
    [J]. OPTICAL ENGINEERING, 2002, 41 (11) : 2890 - 2898
  • [9] SUDBO AS, 1993, PURE APPL OPT, V2, P211, DOI DOI 10.1088/0963-9659/2/3/007