A display device includes a display panel including a first display area including first pixels, and a second display area including a pixel portion, in which second pixels are disposed, and a transmission portion through which light is transmitted. The pixel portion of the second display area includes a base member, a metal layer disposed on the base member to define the transmission portion, a first active layer disposed on the metal layer and including a first material, and a first gate layer disposed on the first active layer. A hole is defined through the metal layer to overlap at least a part of the first active layer in a thickness direction.

The present disclosure relates to a display panel and a repair method thereof. The display panel includes a plurality of pixel circuits in which an emission region, through which light from a light-emitting element is emitted, is defined, a power line configured to apply a pixel driving voltage to the pixel circuits, a reference voltage line to which a reference voltage lower than the pixel driving voltage is applied, and a branch line connected to the reference voltage line to apply the reference voltage to one or more of the pixel circuits. At least a portion of the branch line includes a partially metalized semiconductor layer.

An electronic device may have a hinge that allows the device to be flexed about a bend axis. A display may span the bend axis. To facilitate bending about the bend axis without damage, the display may include a display cover layer with a flexible portion. The flexible portion of the display cover layer may be interposed between first and second rigid portions of the display cover layer. The display cover layer may also include a layer with self-healing properties. The layer of self-healing material may be formed across the entire display cover layer or may be formed only in the flexible region of the display cover layer. The display cover layer may include a layer of elastomer in the flexible region of the display cover layer for increased flexibility. Self-healing may be initiated or expedited by externally applied heat, light, electric current, or other type of external stimulus.

A display device includes a display panel and a repair panel overlapping a region of the display panel. The display panel includes: a substrate; a plurality of transistors on the substrate; and a first electrode connected to the transistors. The repair panel includes: a repair substrate; a plurality of connection electrodes extending through the repair substrate and on opposite surfaces of the repair substrate; a first repair electrode connected to the connection electrodes; a first repair emission layer on the first repair electrode; and a repair common electrode on the first repair emission layer. In a region where the display panel and the repair panel overlap each other, the first electrode and the first repair electrode are electrically connected to each other through the connection electrode.

A light emitting display device including a substrate; a plurality of subpixels on the substrate, each subpixel including a driving transistor and a light emitting diode connected to the driving transistor; and a plurality of scan and data lines electrically connected with the plurality of subpixels. Further, the driving transistor includes a driving gate electrode; a first active layer pattern including a first area not overlapping the driving gate electrode and a second area overlapping the driving gate electrode, wherein the second area includes a first hole overlapping with the driving gate electrode; a driving drain electrode connected to a first portion of the first area; and a driving source electrode connected to a second portion of the first area spaced apart from the first portion of the first area

A display device includes a substrate having a plurality of sub-pixels provided thereon, each of the plurality of pixels including an emission area and a non-emission area, at least one gate line disposed in the non-emission area and extended in one direction, at least one signal line disposed in the non-emission area and crossing the at least one gate line, at least one repair bridge line connected to the at least one signal line. The plurality of sub-pixels includes a red sub-pixel, a white sub-pixel, a green sub-pixel, and a blue sub-pixel, a structure of the green sub-pixel and the blue sub-pixel is inverted with respect to a structure of the red sub-pixel and the white sub-pixel, the at least one repair bridge line is formed in a layer different from a layer of the at least one gate line.

A light emitting display device can include a substrate including a plurality of sub-pixels each including an emission part and a non-emission part, a light emitting element including an anode, an organic layer, and a cathode at each of the sub-pixel, and a repair lens including a light-shielding metal layer under the anode.

A display device includes a substrate having a plurality of sub-pixels defined thereon, each of the plurality of sub-pixels including an emission area and a non-emission area, the display device further includes at least one gate line disposed in the non-emission area and extended in one direction, the display device further includes at least one signal line disposed in the non-emission area and crossing the at least one gate line, the display device further includes at least one branch line connected to the at least one signal line, the display device further includes at least one bridge line branching off from a metal layer disposed adjacent to the at least one branch line, the at least one branch line overlaps with the at least one bridge line.

A display panel and a display device are provided. The display panel includes: a display region; a peripheral region surrounding the display region; a plurality of pixel units, located in the display region and configured to display an image; a plurality of data lines, electrically connected with the plurality of pixel units and configured to input data signals to the plurality of pixel units; a plurality of data transmission lines, located in the peripheral region and connected with the plurality of data lines; and at least two repair structures, wherein each of the at least two repair structures includes a first repair line and a second repair line, the first repair line is overlapped with the plurality of data transmission lines, and the second repair line is overlapped with the plurality of data lines.

A display device includes a first area in which a foreign substance is disposed and a second area in which the foreign substance is not disposed. The display device includes a lower panel including a base layer, a display element layer, and an encapsulation layer, an upper panel disposed on the lower panel and including a light control layer and a color filter layer, and a filling layer filling a space between the lower panel and the upper panel. A distance between the display element layer and the light control layer in the first area is greater than a distance between the display element layer and the light control layer in the second area. Accordingly, defects caused by the foreign substance are prevented, and a display quality and a reliability of the display device are increased.