Abstract: A transparent display apparatus according to one embodiment of the present disclosure comprises a substrate including a display area, which includes a transmissive area and a non-transmissive area adjacent to the transmissive area. A plurality of subpixels is arranged in the non-transmissive area. A plurality of inorganic films is provided in the non-transmissive area and forms a step due to process variation. A planarization layer covers the plurality of inorganic films and partially includes a light path changing portion. The light path changing portion is configured to change the path of light incident on or passing through the transmissive area, thereby reducing diffraction caused by the step and improving clarity of objects or images viewed through the transmissive area. This structure may enhance optical performance in transparent regions while maintaining uniformity and efficiency in light emission across the display area.

Abstract: A display device is provided including a substrate having a display area and a transmissive area. A plurality of sub-pixels are disposed in the display area, each sub-pixel comprising a driving thin film transistor having a gate electrode, a source electrode, a drain electrode, and an active layer, and a first electrode electrically connected to the source electrode or the drain electrode. A plurality of capacitors are provided, each including a first capacitor electrode electrically connected to the gate electrode and a second capacitor electrode electrically connected to the source electrode or the drain electrode. The first capacitor electrode and the second capacitor electrode are positioned to overlap each other in the transmissive area, thereby enabling increased capacitor area without enlarging the circuit region, while maintaining transmissive characteristics for light passing through the transmissive area. This arrangement supports improved luminance stability in a compact pixel structure.

Abstract: A display device includes a substrate having a plurality of sub-pixels. A driving thin film transistor is disposed in each sub-pixel and includes a source electrode and a drain electrode. A first electrode is disposed in each sub-pixel and is electrically connected to the source electrode or the drain electrode. The first electrode comprises a first sub-electrode and a second sub-electrode spaced apart from each other. The first sub-electrode is electrically connected to the source electrode or the drain electrode through a first connection electrode. The second sub-electrode is electrically connected to the source electrode or the drain electrode through a second connection electrode. The arrangement allows selective electrical isolation of one of the sub-electrodes in response to a defect, while enabling continued operation of the other sub-electrode.

Abstract: A display device is provided that includes a substrate, a gate line arranged in a first direction on the substrate, and at least one line arranged in a second direction different from the first direction so as to cross the gate line. An active line is disposed between the gate line and the at least one line, and overlaps both the gate line and the at least one line. The active line extends in a same direction as the gate line and is electrically connected to the gate line through a contact hole. This arrangement allows for the prevention and repair of short defects that may occur between the gate line and the at least one line, for example, due to particles present in an insulating layer during manufacturing, by enabling selective disconnection of the active line without damaging the primary signal lines.

Abstract: A display device includes a substrate, a first electrode disposed on the substrate and including an upper electrode and a lower electrode, a light emitting layer on the first electrode, and a second electrode on the light emitting layer, wherein the lower electrode includes a protruding part and a concave part disposed at a different height from the protruding part, and wherein the protruding part is spaced apart from the upper electrode.

Abstract: A transparent display apparatus is provided, in which reflection visibility between a display area and a non-display area is improved. The transparent display apparatus comprises a substrate provided with a display area, in which a plurality of pixels having a transmissive portion and a plurality of subpixels are disposed, and a non-display area near the display area, having a pad area, a line portion provided in the non-display area on the substrate, having a plurality of lines connected to the pad area, and a circuit portion having a plurality of circuits connected to the plurality of lines in the non-display area, wherein the line portion is disposed to be separated from the circuit portion.

Abstract: An organic light emitting display device can include a substrate, a subpixel disposed on the substrate, a first electrode provided in the subpixel and including a reflective electrode and a transparent electrode disposed on the reflective electrode, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer. The transparent electrode includes a first portion having a first height, and a second portion having a second height different from the first height.

Abstract: A transparent display apparatus is provided, which reduces a difference in visibility between a non-display area and a display area. The transparent display apparatus comprises a display area disposed on a substrate, including a plurality of pixels having a first transmissive portion, and a non-display area disposed near the display area on the substrate, having a plurality of second transmissive portions, wherein the non-display area further includes an organic layer provided to be extended from the display area, and ratios of the organic layer overlapped with the plurality of second transmissive portions in the non-display area are different from each other.

Abstract: A transparent display device can include a substrate having a transmissive area and a non-transmissive area, a first light emitting area disposed on the non-transmissive area, a first color filter disposed in the non-transmissive area and corresponding to the first light emitting area, a step area disposed at a boundary area between the transmissive area and the non-transmissive area, and a first color compensation layer disposed in the transmissive area to overlap the step area.

Abstract: A transparent display device according to an embodiment of the present disclosure includes a first area in which a plurality of sub-pixels is disposed and a second area in which the plurality of sub-pixels is not disposed. The display device includes a light emitting device disposed in the each of the plurality of sub-pixels. The light emitting device includes a first electrode, a light emission layer, and a second electrode. The display device includes a power line extending from the first area in a first direction. The display device includes a cathode connection electrode coupled to the power line in the first area and extended in a second direction toward the second area to be coupled to the second electrode of the light emitting device in the second area. The cathode connection electrode includes a bottom portion and at least one side portion extended from the bottom portion.

Abstract: A transparent display device includes a substrate provided with a display area on which subpixels are disposed, a first non-display area disposed on one side of the display area, and a second non-display area disposed on another side of the display area. Power shorting bars are in the first non-display area over the substrate and extend in parallel in a first direction. Power lines are positioned in the display area over the substrate, extend in a second direction and are coupled to the power shorting bars. A first transmissive area is positioned between the power lines, and a second transmissive area is positioned between the power shorting bars, both of which have substantially the same shape. The shorting bars are coupled together on at least one end.

Abstract: A transparent display apparatus is provided, which reduces a visibility difference between a non-display area and a display area, and has excellent encapsulation characteristics. The transparent display apparatus comprises a substrate having a display area and a non-display area adjacent to the display area, a plurality of pixels disposed in the display area, having a first transmissive portion, and a second transmissive portion disposed in the non-display area.

Abstract: A transparent display device may minimize coupling occurring between signal lines and apply a repair structure to a scan line. The transparent display device comprises a substrate provided with a transmissive area and a non-transmissive area disposed between the transmissive areas, a reference line extended from the non-transmissive area in a first direction, a first data line disposed at a first side of the reference line, a second data line disposed at a second side of the reference line, a first power line provided between the reference line and the first data line, and a second power line provided between the reference line and the second data line.

Abstract: A transparent display device includes a substrate provided with a display area on which subpixels are disposed, a first non-display area disposed on one side of the display area, and a second non-display area disposed on another side of the display area. Power shorting bars are in the first non-display area over the substrate and extend in parallel in a first direction. Power lines are positioned in the display area over the substrate, extend in a second direction and are coupled to the power shorting bars. A first transmissive area is positioned between the power lines, and a second transmissive area is positioned between the power shorting bars, both of which have substantially the same shape. The shorting bars are coupled together on at least one end.

Abstract: A transparent display apparatus is provided, which reduces a visibility difference between a non-display area and a display area, and has excellent encapsulation characteristics. The transparent display apparatus comprises a substrate having a display area and a non-display area adjacent to the display area, a plurality of pixels disposed in the display area, having a first transmissive portion, and a second transmissive portion disposed in the non-display area.

Abstract: A transparent display device may minimize coupling occurring between signal lines and apply a repair structure to a scan line. The transparent display device comprises a substrate provided with a transmissive area and a non-transmissive area disposed between the transmissive areas, a reference line extended from the non-transmissive area in a first direction, a first data line disposed at a first side of the reference line, a second data line disposed at a second side of the reference line, a first power line provided between the reference line and the first data line, and a second power line provided between the reference line and the second data line.

Abstract: A display device includes a display panel including a light emitting area and a non-light emitting area located outside the light emitting area; a plurality of sub-pixels disposed on the display panel; a plurality of color filters disposed to respectively correspond to the plurality of sub-pixels; a dam pattern disposed at least on the non-light emitting area of the display panel; an overcoat layer disposed between the color filters and the dam pattern; and a slit pattern located in a cutting area of the non-light emitting area.

Abstract: A display device includes a display panel including a display area, a non-display area surrounding the display area, and a non-pad area located outside the display area; a dam-applied area disposed in the non-display area to surround the display area; a gate driver disposed in at least one side of the non-display area; and an overcoat layer disposed in the display area and the non-pad area, and on the gate driver, wherein the gate driver includes a gate driving circuit and a dummy gate driving circuit.

Abstract: A display device may include a display panel having a display area and a non-pad area; a plurality of transmissive areas disposed in the non-pad area and spaced apart from each other in a first direction and a second direction different from the first direction; a circuit area disposed between adjacent ones of the plurality of transmissive areas; a plurality of connection lines, each connection line being disposed between adjacent ones of the plurality of transmissive areas; and a plurality of wiring lines disposed in the circuit area. Each of the plurality of wiring lines may extend so as to intersect a corresponding one of the plurality of connection lines. The plurality of wiring lines may be disposed in different layers. A first undercut structure may be formed under each of the plurality of wiring lines. Each connection line may be disposed at a corresponding one of blocking channels.

Abstract: A transparent display device may minimize or reduce coupling occurring between signal lines and apply a repair structure to a scan line. The transparent display device comprises a substrate provided with a transmissive area and a plurality of subpixels disposed between the transmissive areas, first and second anode electrodes provided in each of the plurality of subpixels, a first connection electrode connecting the first anode electrode with the second anode electrode, a driving transistor provided in each of the plurality of subpixels, and a second connection electrode provided below the driving transistor, electrically connecting the driving transistor with the first connection electrode.