A transparent display device

Abstract

The application discloses a transparent display device, comprising: the transparent display device comprises a normal area and a high light transmission area, the normal area comprises a light emitting area and a non-light emitting area; the light emitting area comprises at least one sub-pixel; the non-light emitting area is arranged around the light emitting area, and the high light transmission area is arranged around the non-light emitting area; the high light transmission area is used for transmitting visible light, and the difference of the transmittance of the visible light wave band under different wavelength conditions of the high light transmission area is less than a preset difference. The technical scheme provided by the embodiment of the application improves the appearance color deviation and the poor light transmission effect of the transparent display device, and improves the visual experience of the user.

Claims

1. A transparent display device, characterized in that, include: The transparent display device includes a normal area and a high-transmittance area, wherein the normal area includes a light-emitting area and a non-light-emitting area; The light-emitting area includes at least one sub-pixel; The non-light-emitting area is arranged around the light-emitting area, and the high-transmittance area is arranged around the non-light-emitting area; The high-transmittance zone is used to transmit visible light, and the difference in transmittance of the high-transmittance zone for visible light bands under different wavelength conditions is less than a preset difference. The non-light-emitting area is provided with a light-shielding layer to block visible light from passing through; The light-shielding layer is composed of a pixel defining layer and a filter layer, wherein the pixel defining layer is a black organic adhesive; or, the light-shielding layer is composed of the pixel defining layer, a first planarization layer, a second planarization layer, and the filter layer, wherein the pixel defining layer, the first planarization layer, and the second planarization layer are black organic adhesives; the black organic adhesives do not transmit visible light in the 380nm-600nm wavelength range; the filter layer is used to absorb visible light in the 600nm-780nm wavelength range; The black organic adhesive has a first hollow area; the first hollow area of ​​the black organic adhesive is completed by a single etching process. The high light transmittance area is also provided with a cathode removal area; The cathode layer in the cathode removal region is completely removed; The orthographic projection of the cathode removal area on the substrate of the transparent display device covers the orthographic projection of the high transmittance area on the substrate of the transparent display device; The black organic adhesive is located on the side of the high-transmittance area, which is a gently sloping side that protrudes outward. 2.The transparent display device of claim 1, wherein, The high light transmittance area is equipped with an organic adhesive removal zone; The organic adhesive in the organic adhesive removal zone is partially or completely removed; The orthographic projection of the organic adhesive removal area on the substrate of the transparent display device overlaps the orthographic projection of the high light transmittance area on the substrate of the transparent display device. 3.The transparent display device of claim 1, wherein, The orthographic projection of the first cutout area on the substrate of the transparent display device covers the orthographic projection of the high-transmittance area on the substrate of the transparent display device. 4.The transparent display device of claim 3, wherein, At least a portion of the outline of the first hollowed-out area of ​​the black organic adhesive projected onto the substrate of the transparent display device is curved.

5. The transparent display device according to claim 3, characterized in that, The black organic adhesive serves as a pixel-defining layer.

6. The transparent display device according to claim 3, characterized in that, The black organic adhesive is at least one of the organic adhesive film layers in the transparent display device.

7. The transparent display device according to claim 3, characterized in that, The transparent display device is provided with a cathode layer; The cathode layer is provided with a second hollow area; The orthographic projection of the second cutout area on the substrate of the transparent display device covers the orthographic projection of the high-transmittance area on the substrate of the transparent display device.

8. The transparent display device according to claim 7, characterized in that, At least a portion of the outline of the second hollowed-out region of the cathode layer projected onto the substrate of the transparent display device is curved.

9. The transparent display device according to claim 7, characterized in that, The orthographic projection of the second cutout area on the substrate of the transparent display device lies within the orthographic projection of the first cutout area on the substrate of the transparent display device.

10. The transparent display device according to claim 1, characterized in that, The transparent display device comprises, in sequence, a substrate, an array layer, a light-emitting device layer, and an encapsulation layer; The filter film layer is located on the side of the encapsulation layer opposite to the light-emitting device layer.

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