Patent · US Expired

Method for improving heat dissipation in optical transmitter

US6773532B2 · kind B2 · utility

37Cited by
28References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2002
Grant dateAug 10, 2004
Priority date
Expiry dateMay 18, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1089
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of positioning a heat generating component on a header to enhance heat sinking characteristics includes positioning the header on a first pedestal, wherein the first pedestal and the header are bounded by an air trench having a vertical surface, and positioning the heat generating component only in areas on the header having an associated heat dissipation conical region extending from the heat generating component downward through the first pedestal at an angle that satisfies Fourier's Law of Heat Conduction, wherein the conical region does not intersect the vertical surface of the air trench.

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