Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate
2007-12-04
2009-02-17
Font, Frank G (Department: 2883)
Optical waveguides
With optical coupler
Input/output coupler
C385S014000, C385S041000, C385S129000, C257S010000, C257S011000, C257S021000, C257S053000, C257S054000, C257S055000, C257S056000, C257S072000, C257S113000, C257S114000, C257S115000, C257S116000, C257S117000, C257S118000, C257S499000
Reexamination Certificate
active
07492988
ABSTRACT:
Planar AWG circuits and systems are disclosed that use air trench bends to increase planar circuit compactness.
REFERENCES:
patent: 6788847 (2004-09-01), Paddon et al.
patent: 7035794 (2006-04-01), Sirivara
patent: 7317853 (2008-01-01), Laurent-Lund et al.
patent: 2003/0012479 (2003-01-01), Kitou et al.
patent: 2003/0053785 (2003-03-01), Ho
patent: 2003/0223674 (2003-12-01), Bell et al.
Kim Seung-hyun
Lin Yongbin
Nordin Gregory P.
Chiem Erin D
Font Frank G
McDaniel Steve
Utah Valley Patent
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