Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate
2006-12-08
2008-09-02
Pak, Sung (Department: 2874)
Optical waveguides
With optical coupler
Input/output coupler
C385S137000
Reexamination Certificate
active
07421159
ABSTRACT:
An accurate and inexpensive integral micro-optical system for coupling and aligning optical fibers with other optical components, such as other optical fibers, diffusers, beam shapers, beam splitters, mirrors, or lenses is disclosed. The micro-optical coupler disclosed comprises one or more fiberport collimators and one or more microlens arrays, optically aligned during fabrication so that an optical fiber, or other source of light, was coupled to another optical fiber, or other light receiver, by simple inserting the optical source in one side of the micro-coupler and inserting the optical receiver in the other side of the micro-coupler. Often the fabrication process for this system can be done in a single lithography procedure. Since the optical axis of each component was aligned during the fabrication step, no subsequent alignment was required.
REFERENCES:
patent: 5175780 (1992-12-01), Sano et al.
patent: 5346583 (1994-09-01), Basavanhally
patent: 2002/0114578 (2002-08-01), Lin et al.
patent: 2003/0202752 (2003-10-01), Gall et al.
patent: 2005/0141815 (2005-06-01), Pan et al.
patent: 2005/0207018 (2005-09-01), Yang et al.
patent: 2007/0071387 (2007-03-01), Weng
Sato et. al., “A Novel Fabrication of In-Channel 3-D Micromesh Structure Using Maskless Multi-Angle Exposure and Its Microfilter Application,” Proceedings of the IEEE MEMS Conference, Kyoto, Japan (2003).
Soper Steven
Wang Wanjun
Yang Ren
Board of Supervisor of Louisiana State University and Agricultur
Carver James C.
Davis Bonnie J.
Pak Sung
Runnels John H.
LandOfFree
Integral pre-aligned micro-optical systems does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Integral pre-aligned micro-optical systems, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Integral pre-aligned micro-optical systems will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3976176