Kimzeyite garnet phosphors

Lyons, Robert Joseph

Title: Kimzeyite garnet phosphors

Patent · Tue May 14 00:00:00 EDT 2013

OSTI ID:1084072

Lyons, Robert Joseph

A phosphor of formula I is included in a phosphor composition in a lighting apparatus capable of emitting white light, Ca.sub.3-x-zSr.sub.xCe.sub.zM.sup.1.sub.2M.sup.2AlSiO.sub.12 (I) wherein M.sup.1 is Hf, Zr, or a combination thereof; M.sup.2 is Al, or a combination of Al and Ga; z<3-x; and 0.2>x.gtoreq.0. The lighting apparatus includes a semiconductor light source in addition to the phosphor composition.

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Research Organization:: GE Global Research, Niskayuna, New York (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: FC26-06NT42934

Assignee:: General Electric Company (Niskayuna, NY)

Patent Number(s):: 8,440,104

Application Number:: 12/582,969

OSTI ID:: 1084072

Country of Publication:: United States

Language:: English

References (6)

High-density scintillators for imaging system and method of making same Venkataramani, Venkat Subramaniam; Duclos, Steven Jude https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7252789 US Patent Document 7,252,789	patent	August 2007
Garnet phosphor materials having enhanced spectral characteristics Hancu, Dan; Srivastava, Alok Mani; Chandran, Gopi https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7252787 US Patent Document 7,252,787	patent	August 2007
Cerium Doped Garnet Phosphors for Application in White GaN-based LEDs Wu, Jennifer L.; Denbaars, Steven P.; Srdanov, Vojislav MRS Proceedings, Vol. 667 https://doi.org/10.1557/PROC-667-G5.1	journal	January 2001
Display System Pinnow, Douglas A. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/3699478 US Patent Document 3699478	patent	October 1972
Phosphor, light emitting device using phosphor, and display and lighting system using light emitting device Shimomura, Yasuo; Kijima, Naoto https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7189340 US Patent Document 7,189,340	patent	March 2007
Light emitting device with blue light LED and phosphor components Shimizu, Yoshinori; Sakano, Kensho; Noguchi, Yasunobu https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7026756 US Patent Document 7,026,756	patent	April 2006

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