440 nm to 480 nm light source having the emission peak wavelength (emission peak wavelength) between; And comprising: a light conversion layer arranged over the light source, the light conversion layer and a second quantum dot that emits the first quantum dot and the green light, which emits red light, at least one of the first quantum dot and the second quantum dot are, perovskite comprises a perovskite crystal structure having the quantum dots, the quantum dots is a perovskite to an electronic component comprising a compound is represented by the following general formula (1):
Formula 1
₃ ABX _{+ α}
Here, A is Rb, Cs, Fr, and a Group IA metal, NR is selected from a combination of ^₄₊ And (R is a hydrogen atom or a substituted or unsubstituted C1 to straight-chain or group of branched-chain C10 _{substituted), [CH (NH 2)} 2] +, or a combination thereof, B, Ge, Si, Sn, Pb, and a Group IVA metal is selected from a combination thereof, X is F, Cl, Br, and at least one halogen selected from I, BF ₄ ^-, and or a combination thereof, α is a number of 0 to 3.