Patent · US Expired

Multilayer plastic substrates

US6962671B2 · kind B2 · utility

90Cited by
138References
48Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2003
Grant dateNov 8, 2005
Priority date
Expiry dateOct 29, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31786
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A multilayer plastic substrate. The substrate comprises a plurality of thin film layers of at least one polymer, the plurality of thin film layers being adjacent to one another and having sufficient strength to be self-supporting, wherein the multilayer plastic substrate has an average visible light transmittance of greater than about 80%.

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