Abstract:
The present invention provides a transceiver module having advantages of minimizing the number of optical parts by using an optical collimator to which a lens having the same shape as a diameter of an optical fiber is attached on a light input/output end. An transceiver module according to the present invention includes, laser diode for generating an optical signal to transmit, a first photodiode for controlling the laser diode, a second and third photodiodes for receiving an optical signal of a first and second wavelengths, and an optical collimator formed at a light input/output end. On the optical collimator, a lens having an optical fiber shape is attached in a direction the light proceeds.
Abstract:
본 발명은 광통신에 적용되는 광소자를 모듈화함에 있어 필요한 광학 부품을 고정하기 위한 광모듈 제작용 구조물에 관한 것으로 종래의 구조물들과 달리 커플링 렌즈, 콜리메이터, 미러 등의 광학 부품를 양방향으로 정확한 위치에 부착할 수 있으며 결과적으로 소자에서 나오는 광을 용도에 따라 정확하게 조절할 수 있는 위치에 렌즈를 위치시킬 수 있게 되어 우수한 광특성을 확보할 수 있는 광부품 부착용 구조물을 제공하기 위한 것이다.
Abstract:
PURPOSE: A silicon optical bench for the packaging of an optical switch device, an optical switch package using the same, a manufacturing method thereof are provided to be capable of exactly carrying out an aligning process between the optical switch device, a light input part, and a light output part. CONSTITUTION: A silicon optical bench(100) includes a silicon substrate(110). At this time, the silicon substrate includes the first region for loading an optical switch device, the second region located at the first side of the first region for forming a light input part, and the third region located at the second side of the first region for forming a light output part. A vacant space(120) is formed through the silicon substrate at the first region. A plurality of grooves(131,132,133) formed on the silicon substrate at the second and third region for loading a lens and an optical fiber.