Optical: systems and elements – Optical frequency converter – Harmonic generator
Patent
1993-04-16
1994-10-25
Lee, John D.
Optical: systems and elements
Optical frequency converter
Harmonic generator
385122, 423635, 423641, G02F 137
Patent
active
053594525
ABSTRACT:
0.1% or more of Mg by weight is added to lithium tantalate monocrystal materials wherein the amount of Fe is restricted to 10 ppm by weight or less to improve light transmittance in the short wavelength range of blue light and to shift the fundamental absorption edge to the shorter wavelength.
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Furukawa Yasunori
Ito Kohei
Makio Satoshi
Nitanda Fumio
Sato Masayoshi
Hitachi Metals Ltd.
Lee John D.
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