| 简介 |
PROBLEM TO BE SOLVED : To provide a new, industrially useful method for producing a phosphor which can be excited by an electron beam and a near ultraviolet to blue light and shows high luminance.
SOLUTION : The nitride phosphor comprises a host crystal composed of a compound represented by the formula : M1aM2bNc (wherein M1 represents one or more elements selected from the group consisting of Mg, Ca, Sr, Ba and Zn; M2 represents one or more elements selected from the group consisting of Al, Ga and In; and c=(2a/3)+b, 0≤a and 0
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