Patent · US Expired

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US6251548A · kind A · utility

5Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 1999
Grant dateJun 26, 2001
Priority date
Expiry dateOct 1, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133512
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A composition for forming a non-conductive light-shielding layer, comprising an alkali-soluble binder, a pigment, a photopolymerizable monomer, a photopolymerization initiator and a solvent, wherein the pigment comprises fine particles of a double oxide selected from CuMn.sub.2 O.sub.4, and CuMn.sub.2 O.sub.4 in which a part of Mn is substituted with Fe, Co and/or Ni.

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