Optical waveguides – With optical coupler – Particular coupling structure
Reexamination Certificate
2005-09-20
2005-09-20
Lee, John D. (Department: 2874)
Optical waveguides
With optical coupler
Particular coupling structure
C385S125000, C385S131000
Reexamination Certificate
active
06947643
ABSTRACT:
An end face7aof an optical fiber7and an end face8aof an optical fiber8are arranged so as to have a predetermined interval and to oppose each other in a V-groove23of a base21. A solution27including particles used as a material of the photonic crystal is dropped into a space section25which is formed by the end face7a, the end face8a, and the V-groove23. Accordingly, by growing the photonic crystal from each of the end face7aand the end face8a, the optical control section including the photonic crystal2is formed on each of the end face7aand the end face8a.
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Gu et al., Photochemically Tunable Colloidal Crystals,J. Am. Chem. Soc. 2000, vol. 122, pp. 12387-12388.
Ballato, Tailoring Visible Photonic Bandgaps Through Microstructural Order and Coupled Material Effects in SiO2Colloidal Crystals, J. Opt. Soc. Am. B, vol. 17, No. 2, Feb. 2000, pp. 219-225.
Vos et al., Strong Effects of Photonic Band Structures on the Diffraction of Colloidal Crystals, Physical Review B, vol. 53, No. 24, Jun. 15, 1996, pp. 16231-16235.
Itoh Kensaku
Takiguchi Yoshihiro
Hamamatsu Photonics K.K.
Lee John D.
Lin Tina M.
Morgan & Lewis & Bockius, LLP
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