Substrate with stepped profile for mounting transmitter optical subassemblies and an optical transmitter or transceiver implementing same

KS Lin, H Xie, Y Wang - US Patent 11,177,887, 2021 - Google Patents
The present disclosure is generally directed to a stepped profile for substrates that support
“on board” optical subassembly arrangements. The stepped profile enables mounting TOSA …

Optical module

Z Xiongfei, L Chen, SUN Yuzhou - US Patent 11,378,761, 2022 - Google Patents
An optical module includes a housing extending in a lengthwise direction, as well as a main
circuit board and an optical receiver assembly disposed in the housing. A plane on which …