G - Physics – 02 – B
Patent
G - Physics
02
B
G02B 6/122 (2006.01) G02F 1/035 (2006.01) H05K 9/00 (2006.01)
Patent
CA 2207712
An improved optical waveguide device having an optical waveguide for guiding a lightwave comprises, on a surface of a substrate having an electrooptical effect, at least a pair of electrodes composed of a hot electrode and a ground electrode which controls a guided lightwave, a buffer layer formed between the electrodes and the optical waveguide; further comprising an antistatic film which is formed on an upper surface of the buffer layer such that it comes into contact only with the hot electrode.
Minowa Junichiro
Shimotsu Shinichi
Sugamata Tohru
Smart & Biggar
Sumitomo Osaka Cement Co. Ltd.
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