Lithium tantalate monocrystal, monocrystal substrate, and photo

Optical: systems and elements – Optical frequency converter – Harmonic generator

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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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