A display device comprising: a first base member having a first light-emitting area, a second light-emitting area, and a non-light-emitting area between the first and second light-emitting areas (LA1, LA2); a first anode electrode on the first base member and located in the first light-emitting area; a second anode electrode on the first base member and located in the second light-emitting area; light-emitting layers on the first and second anode electrodes (AE1, AE2); a cathode electrode on the light-emitting layers; a second base member on the cathode; a first color filter overlapping with the first light-emitting area; a second color filter overlapping with the second light-emitting area; a color pattern between the first and second color filters (231, 233), and overlapping with the non-light-emitting area; a light-shielding member on the color pattern and overlapping with the non-light-emitting area; and a first wavelength conversion pattern on the second color filter and comprising a first wavelength shifter, wherein the light-emitting layers comprise first, second, and third light-emitting layers (EML1, EML2, EML3) overlapping with one another, the first, second, and third light-emitting layers (EML1, EML2, EML3) are to emit light having a peak wavelength of about 440 nm to less than 610 nm, one of the first, second, and third light-emitting layers (EML1, EML2, EML3) is to emit light of a first peak wavelength, another one of the first, second, and third light-emitting layers (EML1, EML2, EML3) is to emit light of a second peak wavelength different from the first peak wavelength, the first peak wavelength ranges from 440 nm to 480 nm, and the second peak wavelength ranges from 510 nm to 550 nm or from 460 nm to 480 nm. a first base member having a first light-emitting area, a second light-emitting area, and a non-light-emitting area between the first and second light-emitting areas (LA1, LA2); a first anode electrode on the first base member and located in the first light-emitting area; a second anode electrode on the first base member and located in the second light-emitting area; light-emitting layers on the first and second anode electrodes (AE1, AE2); a cathode electrode on the light-emitting layers; a second base member on the cathode; a first color filter overlapping with the first light-emitting area; a second color filter overlapping with the second light-emitting area; a color pattern between the first and second color filters (231, 233), and overlapping with the non-light-emitting area; a light-shielding member on the color pattern and overlapping with the non-light-emitting area; and a first wavelength conversion pattern on the second color filter and comprising a first wavelength shifter, wherein the light-emitting layers comprise first, second, and third light-emitting layers (EML1, EML2, EML3) overlapping with one another, the first, second, and third light-emitting layers (EML1, EML2, EML3) are to emit light having a peak wavelength of about 440 nm to less than 610 nm, one of the first, second, and third light-emitting layers (EML1, EML2, EML3) is to emit light of a first peak wavelength, another one of the first, second, and third light-emitting layers (EML1, EML2, EML3) is to emit light of a second peak wavelength different from the first peak wavelength, the first peak wavelength ranges from 440 nm to 480 nm, and the second peak wavelength ranges from 510 nm to 550 nm or from 460 nm to 480 nm.