Patent ID: 8369709

Claim:
An optical transceiver, comprising: a substrate, defining a plurality of through holes, a plurality of receiving grooves and at least two fixing holes, each of the plurality of through holes coaxial to and communicating with a corresponding one of the plurality of receiving grooves, the at least two fixing holes located around the plurality of receiving grooves; a plurality of laser components, received in the plurality of receiving grooves, respectively; a bracket, comprising a top cover with an upper surface and one or more sidewalls perpendicularly extending from the top cover to the substrate, one or more fixing surfaces defined on the sidewalls and in parallel to the upper surface, the fixing surfaces being affixed on the substrate by an adhesive, one or more through channels perpendicularly extending from the one or more fixing surface to the upper surface to improve ventilation of the fixing surface so that the adhesive fixes the bracket on the substrate, wherein the one or more sidewalls comprise at least two positioning posts engaged with the at least two fixing holes to position the bracket to the substrate; and a plurality of lenses, installed on the top cover of the bracket and right corresponding to the plurality of laser components.