Patent · US Expired

Heatsink device of video graphics array and chipset

US7304846B2 · kind B2 · utility

10Cited by
10References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 2005
Grant dateDec 4, 2007
Priority date
Expiry dateDec 11, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K7/20445
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a heatsink device of video graphics array (VGA) and chipset. The main characteristic is making an integrated design for heatsink devices. Using a heatsink plate stacks on VGA and chipset instead of several ones as before. The heatsink plate has more heat dissipation area than that of conventional heatsink. The device also integrates other heat generated elements stacking below the heatsink plate to dissipating more heat, so as to increase heat dissipation effect of the heatsink plate. The device makes the operation of VGA and chipset more effectively and increases their life-time.

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