Patent · US Expired

Ink composition for an ultra-thick thick film for thermal management of a hybrid circuit

US5527627A · kind A · utility

30Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1994
Grant dateJun 18, 1996
Priority date
Expiry dateNov 21, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24917
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An ink composition is provided for forming an ultra-thick thick film which is suitable for conducting heat laterally from a heat generating device supported on a substrate. The ink composition is formulated to enable the ultra-thick thick film to be formed as a single layer, such that only a single print, dry and fire cycle is required to form the film. Advantageously, ultra-thick thick films having thicknesses of about 125 micrometers (about 0.005 inch) and greater can be formed by a single layer of the ink composition.

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