Low-loss, compact, and polarization independent PHASAR demultiplexer fabricated by using a double-etch process

被引:34
作者
den Besten, JH
Dessens, MP
Herben, CGP
Leijtens, XJM
Groen, FH
Leys, MR
Smit, MK
机构
[1] Delft Univ Technol, Fac Informat Technol & Syst, Optoelect Devices Grp, NL-2600 GA Delft, Netherlands
[2] ThreeFive Photon, NL-2629 HG Delft, Netherlands
关键词
demultiplexer; integrated optics; PHASAR; semiconductor waveguides; wavelength-division multiplexing (WDM);
D O I
10.1109/68.974162
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
A compact low-loss polarization independent 8 x 8 PHASAR demultiplexer is presented. Device size is 0.93 x 0.75 mm(2). On-chip losses are less than 4 dB and crosstalk is better than -20 dB. The device is suitable for integration with electro-optical switches for application in integrated optical crossconnects, add-drop multiplexers and multiwavelength lasers.
引用
收藏
页码:62 / 64
页数:3
相关论文
共 16 条
  • [1] Extremely small polarization independent phased-array demultiplexers on InP
    Bissessur, H
    PagnodRossiaux, P
    Mestric, R
    Martin, B
    [J]. IEEE PHOTONICS TECHNOLOGY LETTERS, 1996, 8 (04) : 554 - 556
  • [2] 40-wavelength rapidly digitally tunable laser
    Doerr, CR
    Joyner, CH
    Stulz, LW
    [J]. IEEE PHOTONICS TECHNOLOGY LETTERS, 1999, 11 (11) : 1348 - 1350
  • [3] HARMSMA PJ, 1999, P IEEE LEOS S BEN CH, P61
  • [4] A compact integrated InP-based single-phasar optical crossconnect
    Herben, CGP
    Vreeburg, CGM
    Maat, DHP
    Leijtens, XJM
    Oei, YS
    Green, FH
    Pedersen, JW
    Demeester, P
    Smit, MK
    [J]. IEEE PHOTONICS TECHNOLOGY LETTERS, 1998, 10 (05) : 678 - 680
  • [5] Polarization independent dilated WDM cross-connect on InP
    Herben, CGP
    Maat, DHP
    Leijtens, XJM
    Leys, MR
    Oei, YS
    Smit, MK
    [J]. IEEE PHOTONICS TECHNOLOGY LETTERS, 1999, 11 (12) : 1599 - 1601
  • [6] Herben CGP, 1999, ECIO'99: 9TH EUROPEAN CONFERENCE ON INTEGRATED OPTICS AND TECHNICAL EXHIBITION, P211
  • [7] Herben CGP, 1998, 24TH EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION, VOL 1-3, P125, DOI 10.1109/ECOC.1998.732466
  • [8] InP-based 64-channel arrayed waveguide grating with 50 GHz channel spacing and up to -20 dB crosstalk
    Kohtoku, M
    Sanjoh, H
    Oku, S
    Kadota, Y
    Yoshikuni, Y
    Shibata, Y
    [J]. ELECTRONICS LETTERS, 1997, 33 (21) : 1786 - 1787
  • [9] Mestric R., 1997, Proceedings ECIO '97. 8th European Conference on Integrated Optics and Technical Exhibition, P264
  • [10] OEI YS, 1995, P 7 EUR C INT OPT EC, P205