Patent ID: 11957021
Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 0:
1. A display device, comprising:
a light emission backplate;
a color conversion layer disposed on the light emission backplate, the color conversion layer comprising a red light conversion unit, a green light conversion unit, and an opening unit, wherein the red light conversion unit and/or the green light conversion unit comprises calcium titanate light emitting material and scattering particles stacked and disposed in the calcium titanate light emitting material, a refractive index of the scattering particles gradually increases along a vertical direction pointing from a surface of the color conversion layer near the light emission backplate to a surface of the color conversion layer away from the light emission backplate; and
a color film layer disposed on the color conversion layer, and the color film layer comprising a red color resist block, a blue color resist block, and a green color resist block arranged at intervals, wherein the red color resist block, the green color resist block, and the blue color resist block are disposed correspondingly on the red light conversion unit respectively, the green light conversion unit, and the opening unit respectively.