| abstract |
Provided is a phosphor capable of providing sufficient light emission characteristics such as light emission luminance of a light emitting element. A first fluorescent substance containing an activator (activator 1) based on a compound represented by the following formula (1) and a compound represented by the following formula (2) And a second fluorescent material containing an activator (activator 2) as a base. mM 1 O · nM 2 O · 2M 3 O 2 (1) (M 1 in the formula (1) is one or more elements selected from the group consisting of Ca, Sr and Ba, M 2 is Mg and / or Zn, and M 3 is Si and / or Ge. M is a value in the range of 0.5 to 3.5, and n is a value in the range of 0.5 to 2.5.) ZnM 4 (2) (M 4 in the formula (2) is O and / or S.) [Selection figure] None |