Pd lens array optical waveguide chip and coupling means

The present invention discloses an optical waveguide chip and the PD array lens coupling means comprises a waveguide chip (101), a PD array (102), a heat sink (107), the waveguide pad (108), the substrate (109), the waveguide pad (108); a heat sink (107) of the substrate (109) above, PD array (102) located in the heat sink (107), the waveguide gasket (108) on which a waveguide chip (101), the waveguide chip ( the optical path between the 101) and the PD array (102) is provided with a reflecting prism (104), the waveguide chip (101) of the output light through the reflecting prism (104) reflection, is received by the PD array (102); and a waveguide chip (101) and PD array (102) between the optical path is provided with a convergence effect of the lens array (103); the use of the inventive device reduces cost, simple structure, assembly process easier to achieve, and the photoelectric conversion efficiency is very high.