1
Kazuo Eda, Miho Sugihara: Optical guided-wave device and manufacturing method. Matsushita Electric Industrial, Willian Brinks Hofer Gilson & Lione, April 18, 1995: US05408566 (25 worldwide citation)

An optical guided-wave device with an electro optic effect is comprised of first and second substrates having first and second refractive indices wherein the second refractive index is larger than the first one. These substrates are made of a single crystal dielectric material such as lithium tantal ...


2
Eda Kazuo, Sugihara Miho: Optical guided-wave device and manufacturing method.. Matsushita Electric, October 27, 1993: EP0567051-A1 (3 worldwide citation)

An optical guided-wave device with an electro optic effect is comprised of first (1) and second substrates (2) having first and second refractive indices wherein the second refractive index is larger than the first one. These substrates are made of a single crystal dielectric material such as lithiu ...