Patent · US Expired

Heat dissipating structure and its manufacturing method

US6263956A · kind A · utility

14Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 2000
Grant dateJul 24, 2001
Priority date
Expiry dateApr 17, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/4935
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The heat dissipating structure mainly includes a heat dissipating base, one or several heat dissipating fins, and a fixing frame. It can improve the ratio of fin's height to width, to increase the effective heat transfer area, and to promote the cooling capacity, especially for electronic elements. About the manufacturing method, it includes three steps: machining, inserting and injecting. So, the manufacturing method is simple and the required machines are general.

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