PROBLEM TO BE SOLVED: To provide a radiation-sensitive resin composition capable of easily forming a highly reliable cure film which contains a quantum dot composed of a safety material and has patternability and excellent fluorescent characteristics, and to provide a cured film, a light-emitting display element and a method for producing a light-emitting layer.SOLUTION: A radiation-sensitive resin composition is obtained by incorporating [A] an alkali-soluble resin, [B] a photo-acid generating body and [C] a semiconductor quantum dot. A cure film is formed on a substrate 12 using the radiation-sensitive resin composition. A wavelength conversion substrate 11 is formed by using the cured film as a light-emitting layer 13 and a light-emitting display element 100 is constituted in combination with a light source substrate 18 provided with a light source 17.