Optical waveguides – With optical coupler – Plural
Reexamination Certificate
2007-06-19
2007-06-19
Kim, Ellen (Department: 2874)
Optical waveguides
With optical coupler
Plural
C398S071000
Reexamination Certificate
active
11012728
ABSTRACT:
An optical device integrally including an optical waveguide and an optical detector, and a method of manufacturing the same. The optical device includes: a substrate; a first single crystalline growth layer grown on the substrate; an optical waveguide provided with a clad layer and a core layer formed on the first single crystalline growth layer; a second single crystalline growth layer grown on a predetermined portion of a core layer at which the clad layer is removed, for absorbing light having a wavelength within a predetermined band and traveling in the optical waveguide.
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Hwang Seong-mo
Kim Young-chan
Kim Young-hun
Nam Seung-ho
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