Title:
METHOD FOR PRODUCING NITRIDE FLUOPHOR BY USING COPRECIPITATED MATERIAL, NITRIDE FLUOPHOR, AND MATERIAL THEREFOR
Document Type and Number:
WIPO Patent Application WO/2012/053595
Kind Code:
A1
Abstract:
The present invention provides a method for producing an inexpensive nitride fluophor having high luminance and high efficiency. The method for producing a nitride fluophor containing at least one type of alkaline-earth metal element and at least one type of element that serves as an activator involves using, as a material, a nitride obtained by coprecipitation and containing at least one type of alkaline-earth metal element and at least one type of element that serves as an activator.
Inventors:
UEDA, Kyota (())
上田 恭太 (())
KIJIMA, Naoto (())
上田 恭太 (())
KIJIMA, Naoto (())
Application Number:
JP2011/074165
Publication Date:
April 26, 2012
Filing Date:
October 20, 2011
Export Citation:
Assignee:
MITSUBISHI CHEMICAL CORPORATION (14-1, Shiba 4-chome Minato-k, Tokyo 14, 〒1080014, JP)
三菱化学株式会社 (〒14 東京都港区芝四丁目１４番１号 Tokyo, 〒1080014, JP)
UEDA, Kyota (())
上田 恭太 (())
三菱化学株式会社 (〒14 東京都港区芝四丁目１４番１号 Tokyo, 〒1080014, JP)
UEDA, Kyota (())
上田 恭太 (())
International Classes:
C09K11/64; C09K11/08; C09K11/66; C09K11/80
Attorney, Agent or Firm:
SENMYO, Kenji et al. (4th Floor, SIA Kanda Square 17, Kanda-konyacho, Chiyoda-k, Tokyo 35, 〒1010035, JP)
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Claims:
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