G - Physics – 02 – F
Patent
G - Physics
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F
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G02F 1/015 (2006.01) G02B 6/12 (2006.01) G02F 1/017 (2006.01) G02F 1/313 (2006.01) G02F 1/35 (2006.01) G02F 3/00 (2006.01)
Patent
CA 1262769
LIGHT CIRCUIT FUNCTION ELEMENT Abstract of the Disclosure A light circuit function element to be used as a light switch having light wave guide formed of extremely thin film multi-layer structure constituting multi-quantum well. By applying an electric field to a portion of the multi-quantum well, the refractive index thereof is changed, and causing reflection of transmitting light signal at the portion to realize a controllable light switch.
497244
Smart & Biggar
Suematsu Yasuharu
Tokyo Institute Of Technology
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