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Mitshubishi Chemcial
| Mitshubishi Chemcial Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090008663 | PHOSPHOR AND METHOD FOR PRODUCTION THEREOF, AND APPLICATION THEREOF - A phosphor containing a crystal phase having a chemical composition expressed by the following general formula [1], and exhibiting an average variation rate of the emission intensity of 1.3 or less upon excitation with light having a peak in the wavelength range of 420 nm to 480 nm, the variation rate of the emission intensity being calculated by the following general formula [2]. | 01-08-2009 |