Patent · US Expired

Method and apparatus for applying thin fluid coatings

US5641544A · kind A · utility

41Cited by
22References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 1996
Grant dateJun 24, 1997
Priority date
Expiry dateJan 11, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S118/04
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A system for coating a substrate with an ultra-thin layer includes moving the substrate through a coating station and forming a composite layer including a coming fluid and a carrier fluid. The composite layer flows at a rate that is sufficiently high to form a continuous flowing fluid bridge of composite layer to the substrate surface and to contact the substrate with the flowing composite layer to interpose the coating layer between the substrate and the carrier fluid. The carrier fluid is removed while leaving the coating fluid deposited on the substrate as a coating layer.

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