OPTICAL MODULATOR INTEGRATED SEMICONDUCTOR LASER, OPTICAL MODULE, MULTI-LEVEL INTENSITY MODULATION TRANSCEIVER, AND OPTICAL LINE TERMINATING DEVICE

原文（中国語）

An optical modulator integrated semiconductor laser of the present disclosure includes: a semiconductor laser section; a first connecting waveguide section; a first EA modulator section; a second connecting waveguide section; a second EA modulator section; and a first common electrode electrically connecting an n-type electrode of a first EA modulator provided in the first EA modulator section and a p-type electrode of a second EA modulator provided in the second EA modulator section.