Patent ID: 9116311
Filing Date: 2015-08-25
Classification: G02B

Abstract:
1. An optical-electrical module, comprising: a circuit board, comprising: a mounting surface; and a plurality of connecting pads on the mounting surface, each of the connecting pads defining a mounting area for mounting an element, at least two of the connecting pads being substantially circular-shaped, wherein the optical-electrical module comprises two emitters for emitting optical signals, two receivers for receiving optical signals and converting the optical signal into corresponding electrical signals, a driver chip electrically connected to the emitters for driving the emitters, and a amplifier electrically connected to the receivers for amplifying the electrical signals converted by the receivers, the connecting pads comprise two first connecting pads, two second connecting pads, a third connecting pad, and a fourth connecting pad, the emitters, the receivers, the driver chip, and the amplifier are respectively positioned on the first connecting pads, the second connecting pads, the third connecting pad, and the fourth connecting pad.