Patent ID: 9651207
Date: 2017-05-16
CPC Classifications: C09K,F21K,F21S,F21V,F21W,F21Y

Claim:
1. An oxychloride phosphor comprising: divalent Eu arranged as an augmenting agent at part of locations, the locations corresponding to sites of at least two kinds of predetermined substances included in a host crystal, wherein a rate of the number of moles of the divalent Eu with respect to the sum of the number of moles of the predetermined substance and the number of moles of the divalent Eu is less than 2%, and when the predetermined substance is represented by A, the oxychloride phosphor is represented by a general formula of xAO.yEuO.SiO wherein A represents Sr and Ca, or represents Sr, Ca, and Mg, y indicates a value of not less than 0.002 and not more than 0.02, x+y indicates a value of more than 1.00 and not more than 1.30, and z indicates a value of not less than 0.20 and not more than 0.70.