Patent ID: 9229183
Filing Date: 2016-01-05
CPC Classification: G02B

Claim Text:
1. A multi-channel receiver optical sub assembly, comprising: a transistor outline (TO) can; a submount mounted on the TO can, the submount having a first capacitor, a plurality of second capacitors and a plurality of transmission lines mounted thereon; a multi-channel photodiode (PD) array, including a plurality of PDs, formed on the first capacitor, each PD including a receiving area at a center thereof for receiving optical signals, and an anode pad connected to the receiving area along a predetermined direction, two predetermined directions along which the anode pads of any adjacent two of the PDs are respectively connected to their corresponding receiving areas being opposite to each other; and a plurality of transimpedance amplifiers (TIAs) respectively arranged on the plurality of second capacitors, each TIA being connected with the anode pad of one of the PDs through wire bonding, wherein the TO can has a plurality of pins including