Patent · US Expired

Encapsulant compositions with thermal shock resistance

US6664318B1 · kind B1 · utility

49Cited by
13References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1999
Grant dateDec 16, 2003
Priority date
Expiry dateDec 20, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A thermomechanical-shock-resistant cured composition for solventless, hydrophobic resin encapsulation of electronic components having a glass transition temperature below 0° C. and containing a non-silicone oligomer including a flexible hydrocarbon backbone with reactive functionality, up to about 40% by weight of an adhesion promoter, and a optional viscosity-modifying component.

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