Abstract: A display device includes a base layer having a display area and a non-display area adjacent to the display area, pixels disposed in the display area, first signal lines electrically connected to the pixels and disposed in the display area, and second signal lines electrically connected to the first signal lines, wherein the second signal lines include a first line, a second line, a third line, and a fourth line sequentially disposed on the base layer, and wherein, in a planar view, the first line and the second line do not overlap, and the third line and the fourth line do not overlap.

Abstract: A display device includes a pixel circuit disposed on a substrate, and a display element on the pixel circuit. The pixel circuit includes a first thin-film transistor comprising a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, a second thin-film transistor comprising a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer, the second semiconductor layer being connected to the first semiconductor layer and the first gate electrode, a first shielding layer overlapping the second semiconductor layer, and a second shielding layer overlapping the second semiconductor layer and stacked on the first shielding layer.

Abstract: A display device and a method of fabricating the display device are discussed. The display device can include a substrate, an active area having a plurality of pixels on the substrate, a plurality of insulating layers disposed in the active area, a first bank and a second bank disposed on the plurality of insulating layers, a first electrode disposed on the first bank and the second bank, at least one micro light emitting diode (LED) disposed on the first bank and the second bank, a first optical layer enclosing the first bank, the second bank, and a part of the at least one micro LED, a connection electrode disposed on the first bank, and a second electrode disposed on a top surface and a side surface of the first optical layer and connected to the connection electrode.

Abstract: A display device including: a substrate including a display area and a peripheral area adjacent to the display area; a plurality of data lines extending in a first direction in the display area; a fan-out unit arranged in the peripheral area and connected to the plurality of data lines; a first signal line arranged in the peripheral area; and a common power supply line arranged in the peripheral area and overlapping the fan-out unit.

Abstract: A display device includes a substrate including an active area, a non-active area disposed on at least one side surface of the active area, and a bending area disposed between the active area and the non-active area, a plurality of insulating layers disposed on the substrate, a bank disposed on the plurality of insulating layers, at least one micro light emitting diode (LED) disposed on the bank, an optical layer disposed on the plurality of insulating layers, a dam area between the active area and the bending area and a first dam disposed in the dam area, wherein the first dam includes a first dam layer which is formed of the same material as the bank.

Abstract: A display apparatus includes a substrate which has an active area, a first non-active area, a bending area, and a second non-active area; and a plurality of connection lines which are at least partially disposed in the second non-active area and include a first connection line; a second connection line which is disposed on the first connection line and has one end and the other end respectively disposed at the outside more than one end and the other end of the first connection line; a third connection line which is disposed on the second connection line and has one end disposed at the outside more than the other end of the first connection line; and a fourth connection line which is disposed on the third connection line and has one end disposed at the outside more than the other end of the second connection line.

Abstract: According to an aspect of the present disclosure, a display device includes a substrate in which a plurality of first pixels and a plurality of second pixels are defined. One or more pixel driving circuits are disposed on the substrate, and a plurality of micro LEDs is disposed in the plurality of first pixels and the plurality of second pixels and electrically connected to the pixel driving circuit. Each of the plurality of first pixels includes one pair of first sub pixels and one pair of second sub pixels and each of the plurality of second pixels includes one pair of third sub pixels and one pair of fourth sub pixels. By providing first and second pixels with different sub pixel combinations, the display device implements a pentile structure that enhances resolution while maintaining compact pixel arrangements.

Abstract: A display device can include a substrate having an active area in which a plurality of pixels is defined and a non-active area extending from the active area, one or more pixel driving circuits disposed in the active area, a plurality of micro LEDs which is disposed in the plurality of pixels and is electrically connected to the pixel driving circuit, a plurality of power lines which is disposed in the non-active area and is electrically connected to the pixel driving circuit, and a ground line which is disposed between the plurality of power lines and different power signals are applied to the plurality of power lines. Accordingly, the ground line is disposed between the plurality of power lines which is applied with different power signals to minimize the electric field between the plurality of power lines.

Abstract: Provided is a display apparatus. The display apparatus includes a substrate, a pixel driving circuit disposed on the substrate, a plurality of insulating layers disposed on the pixel driving circuit, a bank disposed on the plurality of insulating layers, a plurality of micro LEDs which is disposed on the bank, and is electrically connected to the pixel driving circuit, a diffusion layer which is disposed so as to enclose the bank and the plurality of micro LEDs on the plurality of insulating layers and includes a concave portion disposed along a boundary of the bank, and a reflective plate disposed on the concave portion. Accordingly, the light emission efficiency may be improved while alleviating the process difficulty so that the process optimization may be implemented.

Abstract: A display apparatus is provided. The display apparatus comprises a substrate, one or more pixel driving circuits disposed on the substrate, a plurality of insulating layer disposed on the pixel driving circuit, a plurality of banks disposed on the plurality of insulating layers. A plurality of micro LEDs is disposed on the banks and electrically connected to the pixel driving circuit through a plurality of first electrodes, which are positioned between the banks and the micro LEDs. A plurality of signal lines is disposed below the banks so as to overlap the banks and directly contact the first electrodes. This configuration enables efficient signal transmission and improves pixel integration by reducing the interval between adjacent pixels. Additionally, by overlapping the banks with signal lines and avoiding routing between adjacent banks, electrical connection between signal lines carrying different signals is suppressed, thereby minimizing interference and improving circuit reliability.

Abstract: A display device, in one or more examples, may include a substrate, an active area, a non-active area, a pixel driving circuit disposed on the substrate in the active area, a plurality of micro LEDs which is disposed on the pixel driving circuit in the active area and is electrically connected to the pixel driving circuit, a plurality of organic insulating layers disposed on the substrate in each of the active area and the non-active area, and a plurality of first pad electrodes disposed on the plurality of organic insulating layers in the non-active area, wherein a total thickness of the plurality of organic insulating layers in an area overlapping the plurality of first pad electrodes is larger than a total thickness of the plurality of organic insulating layers in an area between the plurality of first pad electrodes.

Abstract: A display apparatus in some examples can include a substrate having an active area and a non-active area, a first non-active area enclosing the active area, a bending area extending from the first non-active area, a second non-active area extending from the bending area and having a plurality of pad electrodes disposed therein, a pixel driving circuit disposed on the substrate and electrically connected to the plurality of pad electrodes, a plurality of insulating layers disposed on the pixel driving circuit, and a plurality of micro LEDs disposed on the plurality of insulating layers. A pressure applied to the connection line when the flexible circuit board is bonded is minimized or reduced and a pressure margin for bonding the pad electrodes and the flexible circuit board can be ensured.

Abstract: According to an aspect of the present disclosure, a display apparatus includes a substrate having a plurality of pixel driving circuits thereon. An over coating layer encloses the plurality of pixel driving circuits on the substrate, and a 1-1-th connection line is disposed on the over coating layer and electrically connected to the plurality of pixel driving circuits. A plurality of organic insulating layers is disposed on the pixel driving circuits, the over coating layer, and the 1-1-th connection line. A plurality of banks is disposed on the plurality of organic insulating layers, and a plurality of micro LEDs is disposed on the plurality of banks and electrically connected to the pixel driving circuits. The 1-1-th connection line is positioned such that its height is lower than the top surface of the pixel driving circuit. This structure helps to improve surface planarity and facilitates reliable micro LED transfer and electrical connection.

Abstract: A display device may include a substrate; one or more pixel driving circuits on the substrate; a plurality of micro LEDs on the one or more pixel driving circuits and electrically connected to the one or more pixel driving circuits; an optical layer that encloses the plurality of micro LEDs and includes an organic insulating material; and an inorganic insulating layer on the optical layer and includes a plurality of openings that overlap the plurality of micro LEDs. Accordingly, the inorganic insulating layer which covers the optical layer formed of an organic insulating material blocks moisture from permeating into the display device.

Abstract: A display device includes: a display panel in which a non-display region and a display region surrounding the non-display region are defined, wherein the display panel includes: a base layer comprising a first region in which a hole is defined corresponding to the non-display region, a second region surrounding the first region, and a third region corresponding to the display region; and first signal line parts disposed on the second region and the third region, the first signal line parts arrayed spaced apart from each other in a first direction, and each of the first signal line parts includes: a first line; a second line spaced apart from the first line; and a first connection part configured to connect the first line and the second line.

Abstract: A display device includes: a display panel in which a non-display region and a display region surrounding the non-display region are defined, wherein the display panel includes: a base layer comprising a first region in which a hole is defined corresponding to the non-display region, a second region surrounding the first region, and a third region corresponding to the display region; and first signal line parts disposed on the second region and the third region, the first signal line parts arrayed spaced apart from each other in a first direction, and each of the first signal line parts includes: a first line; a second line spaced apart from the first line; and a first connection part configured to connect the first line and the second line.

Abstract: A display panel including a first panel region (FPR) including (n?1)-th and n-th pixel rows ((n?1)PR and nPR), and a second panel region (SPR) dividing the nPR to propagate an optical signal. The display panel includes a circuit element layer (CEL) and a display element layer (DEL). The CEL includes a signal line (SL), a pixel driving circuit (PDC), and first to third regions. The SL and the PDC are in the first region. The second region (SR) corresponds to the SPR. The SL and the PDC are not in the SR. The third region (TR) corresponds to the SPR and is along a periphery of the SR. The SL is in the TR, and includes an (n?1)-th scan line ((n?1)SL) connected to the (n?1)PR, an n-th reset line (nRL) connected to the nPR, and a first row connection line in the TR and connecting the (n?1)SL and the nRL.

Abstract: A display panel including a first panel region (FPR) including (n?1)-th and n-th pixel rows ((n?1)PR and nPR), and a second panel region (SPR) dividing the nPR to propagate an optical signal. The display panel includes a circuit element layer (CEL) and a display element layer (DEL). The CEL includes a signal line (SL), a pixel driving circuit (PDC), and first to third regions. The SL and the PDC are in the first region. The second region (SR) corresponds to the SPR. The SL and the PDC are not in the SR. The third region (TR) corresponds to the SPR and is along a periphery of the SR. The SL is in the TR, and includes an (n?1)-th scan line ((n?1)SL) connected to the (n?1)PR, an n-th reset line (nRL) connected to the nPR, and a first row connection line in the TR and connecting the (n?1)SL and the nRL.

Abstract: A display device includes a pixel circuit disposed on a substrate, and a display element on the pixel circuit. The pixel circuit includes a first thin-film transistor comprising a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, a second thin-film transistor comprising a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer, the second semiconductor layer being connected to the first semiconductor layer and the first gate electrode, a first shielding layer overlapping the second semiconductor layer, and a second shielding layer overlapping the second semiconductor layer and stacked on the first shielding layer.

Abstract: An electronic apparatus comprises a display panel and a component on a lower surface of the display panel. The display panel includes a first display area with first light-emitting diodes, a second display area with display element groups that include second light-emitting diodes, transmission areas in the second display area, a pixel-defining layer surrounding an emission area of each of the first and second light-emitting diodes, an upper insulating layer, and a thin-film encapsulation layer. The component overlaps the second display area in a plan view. In a boundary portion of the first and second display areas, the pixel-defining layer and the upper insulating layer form a staircase-shaped step, and the upper insulating layer includes at least one protrusion portion protruding towards the second display area from an edge of the upper insulating layer.