Samsung Display

A light emitting display device may include a substrate including a normal display area divided into an edge area and a central area, an anode located on the substrate, a pixel defining layer including a first opening configured to expose at least a portion of the anode, an emission layer located within the first opening of the pixel defining layer, a cathode configured to cover the pixel defining layer and the emission layer, an encapsulation layer configured to cover the cathode and including an organic encapsulation layer, and a second opening located on the encapsulation layer, and corresponding to the first opening of the pixel defining layer, where the second opening is divided into a central second opening located in the central area and an edge second opening located in the edge area, and where the edge second opening is smaller than the central second opening.

A method of manufacturing a display device includes forming a plurality of display cells on a first surface of a mother substrate which includes the first surface and a second surface facing the first surface, forming a plurality of first sketch lines extending from the first surface toward the second surface and located along edges of the plurality of display cells, based on irradiating a laser beam onto at least one of the first surface or the second surface, slimming the mother substrate to form a slimmed mother substrate based on spraying an etchant onto the second surface, and separating the plurality of display cells from the slimmed mother substrate based on dividing the mother substrate based on positioning a stage that includes first step portions in relation to the slimmed mother substrate such that each first step portion is adjacent to a separate first sketch line.

A window member comprises a cover window, an optical member disposed on the cover window, and a functional member disposed on the optical member. The optical member comprises a first refractive layer disposed on the cover window, and at least two groups disposed on the first refractive layer. Each of the at least two groups comprises a second refractive layer and a third refractive layer. The second refractive layer and the third refractive layer have different refractive indices from each other. The first refractive layer has a first refractive index between a second refractive index of the second refractive layer and a third refractive index of the third refractive layer. The first refractive layer contains at least silicon.

A pixel (PXL1; PXL1') includes first to seventh transistors (TR7). Gate electrodes of the first to seventh transistors (TR7) are connected to a first node (N1), a third scan line (SL3i), a first scan line (SL1i), a second scan line (SL2i), a first light emission control line (EL1i), a second emission control line, and a third scan line (SL3i), respectively. The first to seventh transistors (TR7) are connected between a second node (N2) and a third node (N3), a data line (DLj) and the first node (N1), a reference power node (VREFN) and the first node (N1), the initialization power node (VINTN) and a fourth node (N4), a first driving power node (ELVDDN) and the third node (N3), the second node (N2) and the fourth node (N4), and the second node (N2) and the third node (N3), respectively. A light emitting element (LD) is connected to the fourth node (N4). The seventh transistor (TR7) is turned on in response to a scan signal (GWi) applied to the third scan line (SL3i) connecting the second node (N2) and the third node (N3).

A light emitting display device according to an embodiment includes a display area where a plurality of repeating unit pixels are iteratively provided, the repeating unit pixel includes a plurality of minimum unit pixels, the minimum unit pixel includes at least one red subpixel, at least one green subpixel, and at least one blue subpixel, the green subpixel, the red subpixel, and the blue subpixel correspond to a first opening provided in a pixel defining layer and a second opening provided above the first opening while corresponding to the first opening, at least one of the first opening and the second opening has an elliptical shape in planar shape, and the repeating unit pixel is formed of minimum unit pixels provided in a 2x2 array.

A display panel includes a base layer, a transistor disposed on the base layer, a common electrode disposed on the transistor, a conductive barrier wall that is disposed on the common electrode and that has a barrier wall opening, a barrier wall insulating layer disposed on the conductive barrier wall, and a light emitting element that is disposed on the barrier wall insulating layer and that includes a first electrode electrically connected to the transistor, an emission pattern disposed on the first electrode, and a second electrode disposed on the emission pattern and electrically connected with the conductive barrier wall.

A stage circuit includes a first input terminal configured to receive a clock signal, a second input terminal configured to receive a driving signal, an output terminal configured to output a carry signal, an input circuit configured to transmit the driving signal to a first node in response to the clock signal, a voltage control circuit that controls voltages of a first control node and a second control node in response to the driving signal transmitted to the first node, and a carry driver circuit including a boosting capacitor connected between the first control node and the output terminal, and a buffer capacitor configured to maintain the voltage of the output terminal.

A display panel includes a substrate. A display layer is arranged over the substrate and including a plurality of display elements emitting light of different colors from each other. An encapsulation member is coupled to the substrate and shields the display layer. A light-blocking layer is arranged over the encapsulation member and including a plurality of opening portions respectively corresponding to the plurality of display elements. A plurality of color filters is arranged in the light-blocking layer to respectively correspond to the plurality of display elements. A refractive layer is arranged over the plurality of color filters and has a refractive index in a range of about 1 to about 1.5.

An electronic device includes: a display layer configured to display an image; a sensor layer on the display layer; a first magnetic field induction layer under the display layer; and a second magnetic field induction layer under the display layer, and spaced from the first magnetic field induction layer. The sensor layer includes: a plurality of first electrodes along a first direction; a plurality of second electrodes along a second direction crossing the first direction; a plurality of third electrodes along the first direction; and a loop trace line electrically connected with all of the plurality of third electrodes. The first magnetic field induction layer and the second magnetic field induction layer are spaced from each other in the second direction.

A release film includes a first sub-release film including a first body portion attached to a display module and at least one first grip portion that protrudes from the first body portion and a second sub-release film disposed under the first sub-release film and including a second body portion attached to the first body portion and at least one second grip portion that protrudes from the second body portion. Here, the first grip portion overlaps with the second grip portion.