Patent · US Active

Phosphor film, method of manufacturing the same, coating method of phosphor layer, method of manufacturing LED package and LED package manufactured thereby

US9722146B2 · kind B2 · utility

4Cited by
37References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2014
Grant dateAug 1, 2017
Priority date
Expiry dateAug 25, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31855
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

There are provided a phosphor film, a method of manufacturing the same, and a method of coating an LED chip with a phosphor layer. The phosphor film includes: a base film; a phosphor layer formed on the base film and obtained by mixing phosphor particles in a partially cured resin material; and a cover film formed on the phosphor layer to protect the phosphor layer.

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