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Highly efficient white-light-emitting diodes fabricated with short-wavelength yellow oxynitride phosphors
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10.1063/1.2182067
/content/aip/journal/apl/88/10/10.1063/1.2182067
http://aip.metastore.ingenta.com/content/aip/journal/apl/88/10/10.1063/1.2182067
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Emission spectra of phosphors, measured under the excitation at room temperature.

Image of FIG. 2.
FIG. 2.

Excitation and emission spectra of phosphors. The excitation spectra were monitored at and the emission spectra were excited at .

Image of FIG. 3.
FIG. 3.

CIE chromaticity coordinates of phosphors. The chromaticity of (P46-Y3 ) and (Ref. 13) is also included. The arrow indicates the increase in Li content for and decrease in for .

Image of FIG. 4.
FIG. 4.

CIE chromaticity points of white LEDs fabricated with and a blue LED. The blackbody radiation locus is indicated by the solid cure.

Image of FIG. 5.
FIG. 5.

Electroluminescence spectra of white LEDs using (Ref. 13), , and , measured under a forward-bias current of at room temperature.

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/content/aip/journal/apl/88/10/10.1063/1.2182067
2006-03-06
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Highly efficient white-light-emitting diodes fabricated with short-wavelength yellow oxynitride phosphors
http://aip.metastore.ingenta.com/content/aip/journal/apl/88/10/10.1063/1.2182067
10.1063/1.2182067
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