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US 12,686,818 B2Granted
Halophosphate phosphor, manufacturing method thereof, and light-emitting device
AssigneeNichia Corporation
InventorsRyuta Miyai, Kohei Kunimoto, Masato Yoshida, Kazuya Nishimata
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Abstract
The halophosphate phosphor includes a halophosphate including an alkaline earth metal including at least calcium; europium; and a halogen including at least chlorine. An elution amount of chlorine ions after the halophosphate phosphor is brought into contact with 10 times by mass of pure water at 85° C. for five hours is 7 ppm or less.
Claims5
A halophosphate phosphor comprising:
- a halophosphate comprising
- an alkaline earth metal comprising at least calcium;
- europium;
- and
- a halogen comprising at least chlorine, wherein
- an elution amount of chlorine ions after the halophosphate phosphor is brought into contact with 10 times by mass of pure water at 85° C. for five hours is 7 ppm or less.
3 more elements
Dependencies are inferred from the claim text.