To minimize the width of a non-light-emitting border region around an opening in the active area, data lines may be stacked in the border region. Data line portions may be formed using three metal layers in three different planes within the border region. A metal layer that forms a positive power signal distribution path in the active area may serve as a data line portion in the border region. A metal layer may be added in the border region to serve as a data line portion in the border region. Data line signals may also be provided to pixels on both sides of an opening in the active area using supplemental data line paths. A supplemental data line path may be routed through the active area of the display to electrically connect data line segments on opposing sides of an opening within the display.

A display panel and a display device are provided in the present disclosure. The display panel includes a base substrate, a first transistor, a second transistor, a pixel circuit, and a drive circuit. A first active layer of the first transistor includes silicon; and a second active layer of the second transistor includes an oxide semiconductor. A length of a channel region of the first transistor is LL a distance between a first gate electrode and the first active layer is D1, and a first area S1=L1×D1; and a length of a channel region of the second transistor is L2, a distance between a second gate electrode and the second active layer is D2, and a second area S2=L2×D2, where S1<S2. The second transistor is included in the drive circuit, and the first transistor is included in one of the pixel circuit and the drive circuit.

A display device includes a driving voltage line and a plurality of data lines extending in a first direction, a first driving transistor electrically connected to the driving voltage line, a first switching transistor electrically connected to the first driving transistor and including a first switching semiconductor layer extending in a second direction crossing the first direction and a first switching gate electrode overlapping a channel region of the first switching semiconductor layer, and a first storage capacitor electrically connected to the first driving transistor and the first switching transistor, where the first switching semiconductor layer is electrically connected to a first data line, the first switching semiconductor layer crosses a second data line between the channel region and the first data line, and a crossing region of an edge of the first switching semiconductor layer and an edge of the second data line overlaps a first protection layer.

A display panel of an organic light emitting display device includes a buffer layer disposed on a first conductive layer, and including a first contact hole, an active layer disposed on the buffer layer, and including an active pattern and a conductive pattern disposed on the active pattern, a first insulating film disposed on or over the active layer and the buffer layer, and including a second contact hole overlapping with the first contact hole, a second conductive layer disposed on the first insulating film, and contacting the first conductive layer through the first contact hole and the second contact hole, a plate disposed in the same layer as the second conductive layer, and spaced apart from the second conductive layer, and each of the first conductive layer, the active layer, and the plate serves as an electrode of a storage capacitor, thereby implementing a high-capacity storage capacitor for the display panel.

A micro-LED display having a plurality of pixels arranged in a two-dimensional matrix, wherein an individual pixel of the plurality of pixels each includes a light-emission section and a drive circuit to drive the light-emission section. The drive section includes an in-pixel PWM circuitry to receive a sawtooth or triangular pulse and an electric potential based on an image signal voltage, and to output a current pulse based on a comparison of the sawtooth or triangular pulse and the electric potential. The in-pixel PWM circuitry includes at most 7 transistors. The micro-LED display includes is coupled to one or more circuitries coupled to the plurality of pixels to provide the sawtooth or triangular pulse and the electric potential.

A full-screen image display and an optical assembly thereof are provided. The full-screen image display includes a first display module and a second display module. The first display module is an organic LED display, a liquid crystal display or an LED display for providing a first image, and the second display module is an LED display for providing a second image. The first display module and the second display module are adjacent or connected to each other, and the first image and the second image are combined to form a continuous image. The second display module includes a circuit substrate, an image display unit disposed on the circuit substrate, and a plurality of electronic units disposed on the circuit substrate. The image display unit includes a plurality of LED chips disposed on the circuit substrate, and the second image is provided by the LED chips.

An electronic device includes a window, a display panel disposed below the window, and a cushion member disposed below the display panel, wherein the cushion member includes a barrier film having a modulus in a range of about 1 GPa to about 15 GPa and a cushion layer disposed below the barrier film and having a modulus of about 1 MPa or less.

A display device includes a display panel, a first connection film, and a second connection film. The display panel includes first pads and second pads. The first connection film includes a first film, which includes a first region connected to the first pads and having a first width and a second region adjacent to the first region and having a second width different from the first width, and a first driving chip mounted on the first film. The second connection film includes a second film, which includes a third region connected to the second pads and having a third width and a fourth region adjacent to the third region and having a fourth width different from the third width and less than the second width, and a second driving chip mounted on the second film.

A light emitter board includes a substrate having a mount surface on which first and second light emitters are mountable, and at least one pixel unit on the mount surface, including a drive circuit and first and second drive lines. The first drive line as a primary line and the second drive line as a redundant line are connected in parallel to the drive circuit. The pixel unit includes, on the mount surface, first positive and negative electrode pads connectable to the first light emitter, and second positive and negative electrode pads to the second light emitter. The first positive or negative electrode pad is connected to the first drive line, and the second positive or negative electrode pad to the second drive line.

A display device includes a driving voltage line and a plurality of data lines extending in a first direction, a first driving transistor electrically connected to the driving voltage line, a first switching transistor electrically connected to the first driving transistor and including a first switching semiconductor layer extending in a second direction crossing the first direction and a first switching gate electrode overlapping a channel region of the first switching semiconductor layer, and a first storage capacitor electrically connected to the first driving transistor and the first switching transistor, where the first switching semiconductor layer is electrically connected to a first data line, the first switching semiconductor layer crosses a second data line between the channel region and the first data line, and a crossing region of an edge of the first switching semiconductor layer and an edge of the second data line overlaps a first protection layer.