Patent · US Expired

Method for applying viscous medium on a substrate

US7757391B2 · kind B2 · utility

2Cited by
39References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 2001
Grant dateJul 20, 2010
Priority date
Expiry dateJul 11, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49144
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method of applying viscous medium on a substrate that is arranged for mounting of components includes providing the substrate arranged for mounting of electronic components thereon and screen printing predetermined amounts of a viscous medium on predetermined positions on the substrate. In addition, the method includes add-on jetting of predetermined additional amounts of viscous medium on predetermined positions on the screen printed substrate. The add-on jetting is non-contact dispensing and the add-on jetting viscous medium is still in viscous form during the add-on jetting.

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