Patent ID: 8303194

Claim:
A transceiver, comprising: a lead-frame having a pad and including a plurality of the holes; an signal emitter and a signal receiver, both installed on the pad of the lead-frame; a package for covering the lead-frame and the signal emitter and signal transceiver disposed thereon, the package being disposed onto a front side and a back side of the pad; and a coupling lens disposed at the top of the package, covered onto the signal emitter and the signal receiver, for guiding an external signal beam to be incident into the signal receiver, and for guiding a signal beam of the signal emitter to the outside, wherein the coupling lens is integrally formed with or installed onto the package; wherein the die holes and the fixing devices are selectively disposed on the package and the coupling lens, and wherein a plurality of fixing devices are selectively disposed on the package and the coupling lens, and are configured to be inserted into the corresponding die holes for selectively retaining the package and the coupling lens onto the front side of the pad.