Composite materials having red emitting phosphors

Porob, Digamber Gurudas; Murphy, James Edward; Garcia, Florencio; Brewster, Megan Marie

Title: Composite materials having red emitting phosphors

Patent · Tue Jan 29 00:00:00 EST 2019

OSTI ID:1498725

Porob, Digamber Gurudas; Murphy, James Edward; Garcia, Florencio; Brewster, Megan Marie

A lighting apparatus includes an LED light source radiationally coupled to a composite material including a phosphor of formula I and a thermally conductive material dispersed in at least a portion of a binder material. The thermally conductive material includes a material selected from the group consisting of indium oxide, tin oxide, indium tin oxide, calcium oxide, barium oxide, strontium oxide, aluminum hydroxide, magnesium hydroxide, calcium hydroxide, barium hydroxide, strontium hydroxide, zinc hydroxide, aluminum phosphate, magnesium phosphate, calcium phosphate, barium phosphate, strontium phosphate, diamond, graphene, polyethylene nanofibers, carbon nanotubes, silver metal nanoparticles, copper metal nanoparticles, gold metal nanoparticles, aluminum metal nanoparticles, boron nitride, silicon nitride, an alkali metal halide, calcium fluoride, magnesium fluoride, a compound of formula II, and combinations thereof.

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Research Organization:: General Electric Co., Schenectady, NY (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: EE0003251

Assignee:: General Electric Company (Schenectady, NY)

Patent Number(s):: 10,193,030

Application Number:: 15/231,026

OSTI ID:: 1498725

Resource Relation:: Patent File Date: 2016 Aug 16

Country of Publication:: United States

Language:: English

References (20)

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Color stable phosphors for LED lamps and methods for preparing them Murphy, James Edward; Setlur, Anant Achyut; Camardello, Samuel Joseph https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/8593062 US Patent Document 8,593,062	patent	November 2013

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