Patent · US Expired

Optical module and optical transmission device

US7883278B2 · kind B2 · utility

2Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2006
Grant dateFeb 8, 2011
Priority date
Expiry dateFeb 27, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3025
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An optical module includes: a plurality of leads arranged in at least two lines, at least portions of the plurality of the leads being mounted on a circuit board; an optical semiconductor for emitting or receiving an optical signal; and a circuit portion connected to the optical semiconductor, for transmitting a pair of differential signals to or receiving a pair of differential signals from the circuit board through a pair of differential signal leads among the plurality of the leads. The pair of the differential signal leads are provided adjacent and in parallel to each other in one of the at least two lines.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.