TRANSPARENT DISPLAY DEVICES AND METHOD OF MANUFACTURING THE SAME
First Claim
1. A transparent display device, comprising:
- a substrate having a pixel area and a transmission area;
a pixel circuit in the pixel area of the substrate;
an insulation structure covering the pixel circuit on the substrate;
a first electrode in the pixel area of the substrate and extending at least partially through the insulation structure to be electrically connected to the pixel circuit;
a display layer on the first electrode;
a second electrode facing the first electrode with respect to the display layer; and
a capping layer on the second electrode, the capping layer extending continuously into the pixel area and the transmission area, the capping layer having a thickness in a range from about 350 Å
to about 700 Å
.
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Accused Products
Abstract
A transparent display device includes a substrate having a pixel area and a transmission area, a pixel circuit in the pixel area of the substrate, an insulation structure covering the pixel circuit on the substrate, a first electrode in the pixel area of the substrate and extending at least partially through the insulation structure to be electrically connected to the pixel circuit, a display layer on the first electrode, a second electrode facing the first electrode with respect to the display layer, and a capping layer on the second electrode. The capping layer continuously extends into the pixel area and the transmission area. The capping layer has a thickness in a range from about 350 Å to about 700 Å.
37 Citations
20 Claims
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1. A transparent display device, comprising:
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a substrate having a pixel area and a transmission area; a pixel circuit in the pixel area of the substrate; an insulation structure covering the pixel circuit on the substrate; a first electrode in the pixel area of the substrate and extending at least partially through the insulation structure to be electrically connected to the pixel circuit; a display layer on the first electrode; a second electrode facing the first electrode with respect to the display layer; and a capping layer on the second electrode, the capping layer extending continuously into the pixel area and the transmission area, the capping layer having a thickness in a range from about 350 Å
to about 700 Å
. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A transparent display device, comprising:
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a substrate having a pixel area and a transmission area; a pixel circuit at the pixel area of the substrate; an insulation structure covering the pixel circuit on the substrate; a first electrode at the pixel area of the substrate and extending at least partially through the insulation structure to be electrically connected to the pixel circuit; a display layer on the first electrode; a second electrode facing the first electrode with respect to the display layer; and a capping layer on the second electrode, the capping layer continuously extending into the pixel area and the transmission area, the capping layer having different thicknesses at the pixel area and the transmission area. - View Dependent Claims (15, 16, 17, 18)
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19. A method of manufacturing a transparent display device, comprising:
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preparing a substrate having a pixel area and a transmission area; forming a pixel circuit on the substrate; forming an insulation structure on the substrate, the insulation structure at least partially covering the pixel circuit; forming a first electrode on a portion of the insulation structure at the pixel area, the first electrode being electrically connected to the pixel circuit; forming a display layer on the first electrode; forming a second electrode on the display layer, the second electrode facing the first electrode; determining a maximum transmittance thickness and a maximum luminescent efficiency thickness of a capping layer under a thickness condition of the second electrode; and forming the capping layer on the second electrode, the capping layer having the maximum luminescent efficiency thickness at the pixel area and the maximum transmittance thickness at the transmittance area. - View Dependent Claims (20)
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Specification