Display device

Abstract

Disclosed is a display device including: a first substrate; a second substrate facing the first substrate; an active element layer provided on a first surface of the first substrate facing the second substrate and including a first through-hole penetrating the active element layer in a thickness direction; and an anti-reflection member provided on a second surface of the second substrate facing the first substrate, overlapping the first through-hole and spaced apart from the first through-hole. The anti-reflection member includes: a first refractive layer provided on the second surface of the second substrate and having a refractive index greater than a refractive index of the second substrate; and a second refractive layer provided on the first refractive layer and having a refractive index smaller than a refractive index of the first refractive layer.

Claims

1. A display device, including: First substrate; The second substrate faces the first substrate. An active element layer is disposed on a first surface of the first substrate facing the second substrate, and includes a first through hole penetrating the active element layer in the thickness direction; An anti-reflective component is disposed on the second surface of the second substrate facing the first substrate, overlapping with the first through hole and spaced apart from the first through hole; as well as A sealing member is disposed between the first substrate and the second substrate to surround the active element layer and to connect the first substrate and the second substrate. The anti-reflective component includes: A first refractive layer is disposed on the second surface of the second substrate, and has a refractive index greater than that of the second substrate. A second refractive layer is disposed on the first refractive layer and has a refractive index smaller than that of the first refractive layer.

2. The display device according to claim 1 further includes a vacuum space or a gas-filled empty space inserted between the anti-reflective member and the active element layer, wherein the empty space overlaps with the first through hole.

3. The display device according to claim 1, wherein, The refractive index of the second substrate is greater than or equal to the refractive index of the second refractive layer.

4. The display device according to claim 1, further comprising: A first auxiliary anti-reflective component is disposed on the second surface of the first substrate. The first auxiliary anti-reflective component includes a first refractive layer and a second refractive layer with different refractive indices. Wherein, the refractive index of the first refractive layer of the first auxiliary anti-reflective component is greater than the refractive index of the first substrate, and Wherein, the refractive index of the first substrate is greater than or equal to the refractive index of the second refractive layer of the first auxiliary anti-reflective component.

5. The display device according to claim 4, wherein, The first auxiliary anti-reflective component is disposed in the area overlapping with the first through hole.

6. The display device according to claim 1, further comprising: A second auxiliary anti-reflective component is disposed between the first substrate and the active element layer. The second auxiliary anti-reflective component includes a first refractive layer and a second refractive layer with different refractive indices. Wherein, the refractive index of the first refractive layer of the second auxiliary anti-reflective component is greater than the refractive index of the first substrate, and Wherein, the refractive index of the first substrate is greater than or equal to the refractive index of the second refractive layer of the second auxiliary antireflective member.

7. The display device according to claim 1, further comprising: An active region and an active region, wherein the first through-hole is formed inside the active region and surrounded by the active region, and wherein the first through-hole is formed in the active region.

8. The display device according to claim 1, further comprising: A polarizer is disposed on a first surface of the second substrate, wherein the polarizer includes a second through-hole that penetrates the polarizer in the thickness direction and overlaps with the first through-hole, and wherein the second through-hole is filled with transparent resin.

9. The display device according to claim 8, further comprising: A window component is disposed on the first surface of the polarizer. The window component includes a window substrate and a printed layer, wherein the printed layer is disposed on the window substrate and overlaps with the second through hole and at least partially exposes the second through hole.

10. The display device according to claim 9, further comprising: A touch component is disposed between the second substrate and the polarizer. The touch component includes a third through hole that penetrates the touch component in the thickness direction and overlaps with at least one of the first through hole and the second through hole. The third through hole is filled with transparent resin.

11. The display device according to claim 9, further comprising: A third auxiliary anti-reflective component is provided on the window component. The third auxiliary anti-reflective component includes a first refractive layer and a second refractive layer with different refractive indices. Wherein, the refractive index of the first refractive layer of the third auxiliary anti-reflective component is greater than the refractive index of the window substrate, and Wherein, the refractive index of the window substrate is greater than or equal to the refractive index of the second refractive layer of the third auxiliary anti-reflective member.

12. The display device according to claim 1, wherein, The first refractive layer comprises at least one of silicon nitride, aluminum oxide, titanium oxide and niobium pentoxide, and the second refractive layer comprises silicon dioxide.

13. A display device, including: The display panel includes a first substrate, a second substrate facing the first substrate, an active element layer disposed on the first substrate, an anti-reflective member and a sealing member disposed on the second substrate, wherein the sealing member is disposed between the first substrate and the second substrate to surround the active element layer and to connect the first substrate and the second substrate. A hole area is formed in the display area of ​​the display panel; A polarizer is mounted on the display panel; as well as A window component is disposed on the polarizer and includes a window substrate and a printed layer disposed on the window substrate. The hole region includes: The first through hole penetrates the active element layer in the thickness direction. A second through-hole overlaps with the first through-hole and penetrates the polarizer in the thickness direction. An optical aperture is surrounded by the printed layer, wherein the optical aperture overlaps with the first through-hole and the second through-hole, and The anti-reflective component is spaced apart from the first through hole and overlaps with both the first and second through holes.

14. The display device according to claim 13, wherein, The anti-reflective component includes: A first refractive layer is disposed on a second surface of the second substrate and has a refractive index greater than that of the second substrate; and A second refractive layer is disposed on the first refractive layer and has a refractive index smaller than that of the first refractive layer. Wherein, the refractive index of the second substrate is greater than or equal to the refractive index of the second refractive layer.

15. The display device according to claim 14, wherein, The first refractive layer comprises at least one of silicon nitride, aluminum oxide, titanium oxide and niobium pentoxide, and the second refractive layer comprises silicon dioxide.

16. The display device according to claim 13, further comprising: A first auxiliary anti-reflective component is disposed on the first substrate. The first auxiliary anti-reflective component includes a first refractive layer and a second refractive layer with different refractive indices. Wherein, the refractive index of the first refractive layer of the first auxiliary anti-reflective component is greater than the refractive index of the first substrate, and Wherein, the refractive index of the first substrate is greater than or equal to the refractive index of the second refractive layer of the first auxiliary anti-reflective component.

17. The display device according to claim 16, further comprising: A second auxiliary anti-reflective component is provided on the window component. The second auxiliary anti-reflective component includes a first refractive layer and a second refractive layer with different refractive indices. Wherein, the refractive index of the first refractive layer of the second auxiliary anti-reflective component is greater than the refractive index of the window substrate, and Wherein, the refractive index of the window substrate is greater than or equal to the refractive index of the second refractive layer of the second auxiliary anti-reflective member.

18. A display device, including: First substrate; The second substrate faces the first substrate. An active component layer is disposed on the first surface of the first substrate facing the second substrate; The first through hole penetrates the active element layer in the thickness direction; An anti-reflective member is disposed on one or both of the first substrate and the second substrate, wherein the anti-reflective member overlaps with the first through-hole; and A sealing member is disposed between the first substrate and the second substrate to surround the active element layer and to connect the first substrate and the second substrate. The anti-reflective component includes: A first refractive layer is disposed on the first substrate or the second substrate and has a refractive index greater than that of the first substrate or the second substrate. A second refractive layer is disposed on the first refractive layer and has a refractive index smaller than that of the first refractive layer, wherein the first refractive layer is disposed between the second refractive layer and the first substrate or the second substrate.

19. The display device according to claim 18, further comprising: A polarizer is disposed on the surface of the second substrate opposite to the first substrate, wherein the polarizer includes a second through hole that penetrates the polarizer in the thickness direction and overlaps with the first through hole; A window member is disposed on a first surface of the polarizer, wherein the window member includes a window substrate and a printed layer, the printed layer being disposed on the window substrate and overlapping with the second through-hole and at least partially exposing the second through-hole; and A touch component is disposed between the second substrate and the polarizer, wherein the touch component includes a third through hole that penetrates the touch component in the thickness direction and overlaps with at least one of the first through hole and the second through hole.

20. The display device according to claim 19, further comprising: An auxiliary anti-reflective component is provided on the window component. The auxiliary anti-reflective component includes a first refractive layer and a second refractive layer with different refractive indices. Wherein, the refractive index of the first refractive layer of the auxiliary anti-reflective component is greater than the refractive index of the window substrate, and Wherein, the refractive index of the window substrate is greater than or equal to the refractive index of the second refractive layer of the auxiliary anti-reflective component.

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