Holding device made by etching V-shaped grooves in silicon in coupler close tolerances are achieved for high-efficiency coupling between optical fibers with core diameter of 5 um and 110 um in cross section. Fibers are held in V-shaped grooves on silicon chips.
Optical-Fiber-to-Channel-Waveguide Coupler
NASA Tech Briefs ; 7 , 3
1983-08-01
Miscellaneous
No indication
English
Fabrication Of Fiber-Optic Waveguide Coupler
NTRS | 1989
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|Polarization Properties of a Fiber-to-Asymmetric Planar Waveguide Coupler
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|Optical star coupler for plastic fiber
Automotive engineering | 1991
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