| 摘要 |
Disclosed is an optical control device which has a substrate with a pyroelectric effect; optical waveguides formed on the surface of the substrate; a pair of electrodes formed near the optical waveguides; a film layer formed between the substrate and the electrodes; and conductive film which covers near the electrodes and has a conductivity higher than that of the film layer; wherein the conductive film has a plurality of insulating portions between the electrodes. <IMAGE> |
