Wavelength converter structure and method for preparing the same
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United States of America Patent
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Sep 15, 2009
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app pub date -
Aug 12, 2008
filing date -
Aug 12, 2008
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Abstract
A wavelength converter structure comprises a supporting substrate, a ferroelectric substrate having at least one ridge waveguide including a plurality of periodic poled regions positioned on a first side of the ferroelectric substrate, and at least one controlling pattern positioned on a second side of the ferroelectric substrate. The ridge waveguide is joined to the supporting substrate via an adhesive, and the second side is opposite to the first side.
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