A display panel, including a light source configured to emit blue light; and a quantum dot color filter layer including: a red light converter including a red quantum dot particle configured to convert the blue light into red light, a green light converter including a green quantum dot particle configured to convert the blue light into green light, a light transmitting portion configured to transmit the blue light, and a white light generator including a first region and a second region, wherein the first region comprises a plurality of yellow quantum dot particles configured to convert the blue light into yellow light, wherein the second region transmits the blue light.