Patent ID: 11934599
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 10:
11. A display device comprising:
a display panel including a pixel region;
a first insulation layer disposed on the display panel, having a first refractive index, and having a first opening defined in a region overlapping the pixel region;
a second insulation layer disposed on the first insulation layer, having a second refractive index, and having a second opening bigger than the first opening in a region corresponding to the first opening, and wherein the first insulation layer is interposed between the second insulation layer and the display panel; and
a third insulation layer covering the display panel, the first insulation layer, and the second insulation layer and having a third refractive index higher than the first refractive index and the second refractive index, and the third insulation layer overlaps the pixel region on a plane.