Optical: systems and elements – Optical modulator – Light wave temporal modulation
Patent
1998-05-21
2000-02-29
Utech, Benjamin
Optical: systems and elements
Optical modulator
Light wave temporal modulation
359283, 359324, G02F 109
Patent
active
060316543
ABSTRACT:
A low magnetic saturation type bismuth-substituted rare-earth iron garnet crystal film of the invention is grown on a substrate of (111) garnet single crystal (GdCa)3(GaMgZr)5O12 by using a liquid phase epitaxial method. This single crystal has a lattice constant of 1.2497.+-.0.0002 nm and has a chemical structural formula expressed by
REFERENCES:
patent: 4770504 (1988-09-01), Hansen et al.
patent: 4810325 (1989-03-01), Licht
Hiramatsu Kiyonari
Shirai Kazushi
Takeda Norio
Champagne Donald L.
Mitsubishi Gas Chemical Company Inc.
Utech Benjamin
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