Optical communication device

摘要

An optical communication device includes an optical fiber, two chips, a light emitter, a photoelectric conversion device, and a circuit board. The chips includes a substrate, and a polarizing beam splitter positioned on the substrate, the polarizing beam splitter includes a first coupling device, second coupling device, a Y-waveguide, and a TM filter coupling to the third channel. The chips, the light emitter, and the photoelectric conversion device are coupled to the circuit board, the light emitter, and the photoelectric conversion device are connected electrically with the circuit board.

主权项

1. An optical communication device, comprising:
an optical fiber; two chips coupled to the optical fiber, each of the two chips comprising:
a substrate; anda polarizing beam splitter positioned on the substrate, the polarizing beam splitter comprising:
a first and second coupling device;a Y-waveguide including a first channel corresponding to the first coupling device, a second channel corresponding to the second coupling device, and a third channel corresponding to the optical fiber; anda TM filter coupled to the third channel; a light emitter corresponding to the first coupling device; a photoelectric conversion device corresponding to the second coupling device; and a circuit board; wherein the chips, the light emitter, and the photoelectric conversion device are coupled to the circuit board, the light emitter, and the photoelectric conversion device are connected electrically with the circuit board.