Optical waveguide having a core with a...

Details Optical waveguide having a core with a... Optical waveguide having a core with a...

2011-07-05

2011-07-05

Font, Frank G. (Department: 2883)

Optical waveguides

Having particular optical characteristic modifying chemical...

Of waveguide core

C385S122000, C385S142000

Reexamination Certificate

active

07974510

ABSTRACT:
A waveguide having a spatially-variable refractive index is disclosed. The waveguide having a spatially-variable refractive index comprises a light-propagating medium and a non-uniform distribution of liquid crystal material in a matrix of dielectric material located in a portion of the light-propagating medium.

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Article entitled Preparation of Photonic Crystals Made of Air Spheres in Titania by Judith E.G.J. Winjnhoven and Willem L. Vos, dated Aug. 7, 1998, vol. 281, SCIENCE, www.sciencemag.org. pp. 802-804.
Jeong Y. et al., “Electrically Controllable Long-Period Liquid Crystal Fiber Gratings”, IEEE Photonics Technology Letters, vol. 12, No. 5, May 2000, pp. 519-521.

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