Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate
2006-05-09
2006-05-09
Frech, Karl D. (Department: 2876)
Optical waveguides
With optical coupler
Input/output coupler
C385S031000
Reexamination Certificate
active
07043120
ABSTRACT:
An array waveguide grating structure includes an input MMI that receives an input optical signal and splits the optical signal into a plurality of signals, each having a defined wavelength. A plurality of input arrayed waveguide structures receive the plurality of signals such that each of the waveguide structures receives one of the plurality of signals. The input MMI, the plurality of arrayed waveguide structures, and the output waveguide are configured using HIC optics.
REFERENCES:
patent: 5862279 (1999-01-01), Amersfoort et al.
patent: 6069990 (2000-05-01), Okawa et al.
patent: 6289147 (2001-09-01), Bulthuis et al.
patent: 6421481 (2002-07-01), Sappey
patent: 6512864 (2003-01-01), Lin et al.
patent: 6529649 (2003-03-01), Soole
patent: 6539150 (2003-03-01), van Weerden et al.
patent: 6549696 (2003-04-01), Uetsuka et al.
patent: 6571038 (2003-05-01), Joyner et al.
patent: 6587615 (2003-07-01), Paiam
patent: 6643419 (2003-11-01), Chang et al.
patent: 6701090 (2004-03-01), Hatayama et al.
patent: 6768842 (2004-07-01), Bulthuis et al.
patent: 6807349 (2004-10-01), Bazylenko
patent: 6839491 (2005-01-01), Painter et al.
patent: 6856733 (2005-02-01), Zheng
patent: 6888985 (2005-05-01), Hosoi
patent: 2002/0141704 (2002-10-01), Lim et al.
patent: 2002/0164118 (2002-11-01), Paddon et al.
patent: 2003/0099425 (2003-05-01), Grubb et al.
patent: 2004/0076394 (2004-04-01), Carniel et al.
“Design of Phased-Array Wavelength Division Multiplexers Using Multimode Interference Couplers,” Paiam et al.Applied Optics. Jul. 1997. vol. 36, No. 21.
“A 12-Channel Phased-Array Wavelength Multiplexer with Multimode Interference Couplers,” Paiam et al.IEEE Photonics Letters. Feb. 1998. vol. 10, No. 2.
“Study on MMI Arrayed-Waveguide Grating MUX/DMUX,” Hui-Lian et al.Chinese Journal of Semiconductors. Aug. 1991. vol. 22, No. 7.
“Large Single-Mode Rib Waveguides in GeSi-Si and Si-on-SiO2,” Soref et al.IEEE Journal of Quantum Electronics. Aug. 1991. vol. 27, No. 8.
“High-Density Integrated Optics,” Manolatou et al.Journal of Lightwave Technology. Sep. 1999. vol. 17, No. 9.
“Small Radius Bends and Large Angle Splitters in SOI Waveguides,” Foresi et al.Proceedings of the SPIE. Feb. 1997. vol. 3007.
Haus Hermann A.
Kimerling Lionel C.
Wada Kazumi
Frech Karl D.
Gauthier & Connors LLP
Labaze Edwyn
Massachusetts Institute of Technology
LandOfFree
Array waveguide grating does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Array waveguide grating, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Array waveguide grating will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3601743