Patent · US Active

Color stable red-emitting phosphors

US10047286B2 · kind B2 · utility

2Cited by
23References
9Claims
0Family size

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Key dates

Filing dateNov 24, 2015
Grant dateAug 14, 2018
Priority date—
Expiry dateMar 16, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/8512
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process for preparing a Mn+4 doped phosphor of formula I Ax[MFy|:Mn+4  I

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