Optical: systems and elements – Optical frequency converter
Reexamination Certificate
2011-03-29
2011-03-29
Petkovsek, Daniel (Department: 2874)
Optical: systems and elements
Optical frequency converter
C359S328000, C359S332000, C372S022000
Reexamination Certificate
active
07916383
ABSTRACT:
A wavelength conversion device includes a supporting body, a wavelength conversion substrate of a Z-plate of a ferroelectric single crystal with a periodic domain inversion structure formed therein and having a thickness “T” of 10 μm or more and 100 μm or less, a buffer layer provided on a bottom face of the wavelength conversion substrate, and an organic resin adhesive layer adhering the supporting body and buffer layer with a thickness of 0.6 μm or more and 2.0 μm or less.
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U.S. Appl. No. 12/395,908, filed Mar. 2, 2009, Takashi Yoshino.
Burr & Brown
NGK Insulators Ltd.
Petkovsek Daniel
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