Samsung Display Patente

A display device includes a pixel including a light-emitting element, a first transistor that operates in response to a potential of a first node and is connected between a first power supply line and a second node, a second transistor connected between a data line and the first node and configured to receive a write scan signal, a third transistor connected between the first node and a reference voltage line and configured to receive a reference scan signal, a first light-emitting control transistor connected between the second node and a first electrode of the light-emitting element and configured to receive a first light-emitting control signal, and a fourth transistor connected between the first electrode of the lights-emitting element and an initialization voltage line and configured to receive the black scan signal. The first light-emitting control line overlaps the black scan line in a plan view.

The present disclosure relates to a display device, an electronic device, and a method for fabricating the display device. The display device comprises a first electrode in a sub-pixel area; a power connection electrode in a power connection area; an intermediate layer on the first electrode and the power connection electrode; a bank layer on the intermediate layer; a light emitting stack layer on the first electrode and the bank layer; and a second electrode on the light emitting stack layer and connected to the power connection electrode. The bank layer comprises a first bank and a second bank. An edge of the second bank extends beyond an edge of the first bank in the sub-pixel area, and an edge of the first bank extends beyond an edge of the second bank in the power connection area.

A display apparatus may include a first sub-pixel circuit unit including a first sub-pixel circuit, a second sub-pixel circuit, and a third sub-pixel circuit that may be arranged in a first direction, a plurality of light-emitting diodes electrically connected to the first sub-pixel circuit, the second sub-pixel circuit, and the third sub-pixel circuit, respectively, and a driving voltage line electrically connected to at least one of the first sub-pixel circuit, the second sub-pixel circuit, or the third sub-pixel circuit to transmit a driving voltage. The driving voltage line may include a lower driving voltage line extending in a second direction crossing the first direction, and an upper driving voltage line on the lower driving voltage line in a thickness direction of the display apparatus, the upper driving voltage being electrically connected to the lower driving voltage line, and extending in the second direction.

An adhesive composition that is easy to fold and has excellent or suitable impact resistance, a display apparatus, and an electronic apparatus are disclosed. The adhesive composition includes a first acrylate-based compound including an acryloyl group, a second acrylate-based compound different from the first acrylate-based compound and including at least one selected from among a carboxyl group, a hydroxyl group, an amide group, an amino group, and an epoxy group, and an acryloyl group, a siloxane-based compound including a siloxane group, and a crosslinking agent.

A display device includes a row that includes sub-pixels. The sub-pixels of the row include a first sub-pixel and a second sub-pixel each emitting light of a first color, and a third sub-pixel emitting light of a second color. A third anode electrode of the third sub-pixel is disposed between a first anode electrode of the first sub-pixel and a second anode electrode of the second sub-pixel. The first anode electrode of the first sub-pixel and the second anode electrode of the second sub-pixel are separated by the same distance from the third anode electrode of the third sub-pixel, and the first anode electrode of the first sub-pixel and the second anode electrode of the second sub-pixel have planar shapes substantially symmetrical with respect to the third anode electrode of the third sub-pixel.

Provided is a light-emitting element including a first electrode, a second electrode disposed on the first electrode, an emission layer disposed between the first electrode and the second electrode, and the emission layer includes a first compound represented by Formula 1.

An optical system includes a first lens having a first curved surface and a second curved surface, a second lens including a concave first surface and a flat second surface, a third lens including a first surface and a convex second surface, a reflective polarizer on the second curved surface of the first lens, a quarter waveplate on the flat second surface of the second lens, a display, a circular polarizer on the display and facing the convex second surface of the third lens, and at least one geometric phase lens between the third lens and the circular polarizer.

A display device includes a substrate (SSUB), a first electrode (AND) on the substrate (SSUB), a pixel defining layer (PDL) located on the first electrode (AND) and having an emission area (EA) exposing the first electrode (AND), a light emitting stack (IL) located on the emission area (EA), first to m^th layers (L1 - Lm) sequentially arranged on the light emitting stack (IL) and the pixel defining layer (PDL), an overcoat layer (OC) located on the m^th layer (Lm), and a cover layer (CV) located on the overcoat layer (OC). The m^th layer (Lm) includes a sub-lens (SLS), and the m is a natural number greater than 1, and a final distance (Dtotb) from a center portion (EC) of the emission area (EA) to a center (SC) of the sub-lens (SLS) in a lateral direction has a value calculated based on a preset correction value and a sum of lateral movement amounts of first to m^th lights (LL1 - LLm) in the first to m^th layers (L1 - Lm) when the sub-lens (SLS) is located at a preliminary position (Dtota).

A light emitting element includes a first electrode, a second electrode on the first electrode, and a light emitting layer between the first electrode and the second electrode and including a first compound represented by Formula 1.

A display panel includes: a first light-emitting element on a substrate, and including a first pixel electrode, a single first emission layer on the first pixel electrode, and an opposite electrode on the first emission layer; a second light-emitting element on the substrate, and including a second pixel electrode, a single second emission layer on the second pixel electrode, and the opposite electrode on the second emission layer; and a third light-emitting element on the substrate, and including a third pixel electrode, a lower emission layer on the third pixel electrode, a charge generation layer on the lower emission layer, an upper emission layer on the charge generation layer, and the opposite electrode on the upper emission layer. The charge generation layer is spaced from each of the first emission area and the second emission area in a plan view.

A display panel (10) in which efficiency of light generated from an emission layer (222bR, 222bG, 222bB) and emitted to the outside is high (e.g., increased or enhanced) and an electronic apparatus including the display panel (10) are disclosed. The display panel (10) may include a substrate (200), a pixel electrode (221R, 221G, 221B) disposed or arranged on the substrate (100) and including a chiral metasurface reflector (221Ba, 221Ga, 221Ra), a reflective plate (224) between the substrate (100) and the pixel electrode (221R, 221G, 221B), a thickness adjustment layer (213) between the reflective plate (224) and the pixel electrode (221R, 221G, 221B), and an emission layer on the pixel electrode (221R, 221G, 221B).

An electronic device includes: a display layer to display an image; and a sensor layer on the display layer, and to sense an external input. 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; a loop trace line including: a first line portion extending in the first direction; and a protruding portion protruding and extending from the first line portion toward the plurality of third electrodes, and electrically connected to the plurality of third electrodes; and a shield line between the protruding portion and the display layer.

A display device includes: a substrate comprising pixel columns comprising a plurality of emission areas arranged in a first direction; a pixel electrode on the substrate; a pixel-defining layer surrounding an edge of the pixel electrode and defining the emission areas; a plurality of pixel column defining layers extending along the first direction on the pixel-defining layer and spaced apart from one another in a second direction perpendicular to the first direction; and an emission layer on the pixel electrode; wherein the pixel columns include first pixel columns including a first emission area and a second emission area, on the pixel-defining layer, a waveform defining layer having a regular waveform along the first direction is between two pixel column defining layers that define the first pixel columns, and the first emission area or the second emission area is respectively arranged in a positive half-period or a negative half-period.

A display apparatus includes a substrate, sub-pixels including first color sub-pixels, a first bank layer including lower openings defining an emission area in each of the sub-pixels, a second bank layer on the first bank layer, and light control patterns spaced apart from each other on the first bank layer. The light control patterns include first light control patterns respectively corresponding to the first color sub-pixels. The first light control patterns include a first-1 light control pattern and a first-2 light control pattern respectively corresponding to two first color sub-pixels adjacent to each other among the first color sub-pixels. In a plan view, the first-1 light control pattern and the first-2 light control pattern are at different positions in at least one of a first direction or a second direction perpendicular to the first direction with respect to a center of the first color sub-pixel corresponding thereto.

Provided a display device which comprises a substrate comprising a display area in which emission areas are arranged; a circuit layer located on the substrate; and an element layer located on the circuit layer. The element layer comprises light emitting elements arranged in each of the emission areas. The circuit layer comprises light emitting pixel drivers arranged in a first direction and a second direction and transmitting a driving current to the light emitting elements; a first power main line extending in the first direction and transmitting a first power to the light emitting pixel drivers; and a second power main line extending in the first direction and transmitting a second power different from the first power to some of the light emitting pixel drivers.

The present invention relates to a gate driver (10, 1042) including stages (ST). Each of the stages (ST) includes an input transistor (M1) that transmits an input signal (IN) to a Q node in response to a clock signal (CLK), a pull-up transistor (M5) that outputs a high gate voltage (VGH) as an output signal (OUT) in response to a signal of a QB node, a first pull-down transistor (M5) that outputs a low gate voltage (LGV) as the output signal (OUT) in response to a signal of the Q node, a first control transistor (M9) that transmits a signal of a QB node of a previous stage (ST) to a B node in response to the signal of the Q node, and a second pull-down transistor (M11) that outputs the low gate voltage (LGV) as the output signal (OUT) in response to a signal of the B node.

The present invention relates to an apparatus (LD) for fabricating a cover window (CW), a method for fabricating a cover window (CW), and an electronic device (1) including the cover window (CW) are provided. The apparatus (LD) includes: a laser module (LDM); and a laser scan driver (LDR) configured to drive the laser module (LDM), wherein the laser module (LDM) includes, a light source (LR) configured to output a first laser beam (BM), a diffractive element (DE) configured to diffract the first laser beam (BM) and convert it into a second laser beam including a plurality of spot beams (SPB) arranged along a virtual first curve (VLS), and an objective lens (OLNS) configured to focus the second laser beam onto a focal region (FF), and wherein the spot beams (SPB) are extended in different directions.

A display panel (100) includes a unit structure (UNA) including a first pixel region (PXA1) and a second pixel region (PXA2). A first pixel (PX1) is disposed in the first pixel region (PXA1), and including a first sub-pixel (SPX1) that emits light of a first color, a second sub-pixel (SPX2) that emits light of a second color, and a third sub-pixel (SPX3) that emits light of a third color. A second pixel (PX2) is disposed in the second pixel region (PXA2), and includes the first sub-pixel (SPX1), the second sub-pixel (SPX2), and the third sub-pixel (SPX3). In the unit structure (UNA), the first type of pixel circuit (PXC_A) and the second type of pixel circuit (PXC_B) are arranged alternately, and the first type of pixel circuit (PXC_A) and the second type of pixel circuit (PXC_B) have symmetrical shapes.

The display device includes a pixel defining layer that defines a pixel region; a light-emitting layer provided within the pixel region; a first electrode and a second electrode respectively under and an over the light-emitting layer; a reflective pattern under the first electrode; and an etching prevention pattern under the reflective pattern, wherein the etching prevention pattern may be electrically connected to the first electrode.

A display device includes a display panel including a pixel, an input-sensing layer trace lines connected to sensing electrodes, a first sensor controller including first output channels electrically connected to first trace lines, a second sensor controller including second output channels electrically connected to second trace lines, and a compensation circuit connected to at least one of the first sensor controller or the second sensor controller, and including compensation capacitors respectively connected between the first or second output channels and at least one compensation voltage line configured to receive at least one compensation voltage, wherein at least one of the first sensor controller or the second sensor controller is configured to adjust a voltage level of the at least one compensation voltage when a target-sensing electrode among the sensing electrodes is connected with one output channel among the first output channels and the second output channels.

A display device (DD) includes a display panel (DP) including a base layer (BL), light emitting areas (LA) and a non-light emitting area (NLA). A pixel defining layer (PDL) is disposed on the base layer (BL) and has pixel openings (OH) defined therein that overlaps the light emitting areas (LA). Light emitting elements (OLED, ED) are disposed in the pixel openings (OH). A light control layer (CCL) is disposed on the display panel (DP) and includes a light blocking pattern (BM). The light blocking pattern (BM) includes extensions (PT1), each of which extends in a first direction (DR1) to overlap the light emitting areas (LA) and the non-light emitting area (NLA), the extensions (PT1) being spaced apart in a second direction (DR2) that is perpendicular to the first direction (DR1). The light blocking pattern (BM) also includes connections that overlap the non-light emitting area (NLA) and that are disposed between extensions (PT1) that are adjacent to each other.

A display device includes a display area including emission areas, display elements which are respectively in the emission areas and configured to emit light of different colors, the display elements each including a pixel electrode, an intermediate layer, and an opposite electrode in which openings are defined, and an anti-reflection layer on the display elements, the anti-reflection layer including color filters respectively corresponding to the display elements. W a same emission area among the emission areas, sizes or shapes of the openings defined in the opposite electrode are different from each other together with a largest dimension among the openings which are in the same emission area being from about 1 micrometer to about 10 micrometers.

A film (DF) for a display device (DD) includes a release layer (LL) including a protection portion (PP) and a pull-tab portion (PT) protruding from one side (L1, L2) of the protection portion (PP), an adhesive layer (PSL) arranged on the release layer (LL), and a thin-film (DF) layer (TF) arranged on the adhesive layer (PSL), where end portions of the protection portion (PP), the adhesive layer (PSL), and the thin-film (DF) layer (TF) overlap each other in a plan view, and the protection portion (PP) and the pull-tab portion (PT) are arranged in a same layer as each other.

The present application relate to a display device, and an electronic device including the display device. A display device includes: a display panel including a display area where a plurality of pixels are arranged, and a non-display area outside the display area; a scan driver in the non-display area and including a plurality of stages; and a plurality of clock lines in the non-display area and configured to transmit a clock signal for controlling an operation of the scan driver to the plurality of stages of the scan driver, wherein each of the plurality of clock lines includes: a first sub-clock line; a second sub-clock line which is spaced apart from and arranged in parallel with the first sub-clock line; and at least one connection part configured to electrically partially connect the first sub-clock line and the second sub-clock line.

A display device includes a substrate, a pixel circuit disposed on the substrate, a pixel electrode disposed on the pixel circuit, a bank layer including a bank portion disposed on the pixel electrode and defining a bank opening exposing the pixel electrode from the bank portion, a first-first emission layer accommodated in the bank opening and disposed on the pixel electrode, a charge generation layer accommodated in the bank opening and disposed on the first-first emission layer, a first-second emission layer accommodated in the bank opening and disposed on the charge generation layer, and an opposite electrode covering the bank portion and disposed on the first-second emission layer.

Aspects provide a condensed heterocyclic compound represented by Chemical Formula 1, a light-emitting device that includes at least one of the condensed heterocyclic compounds represented by Chemical Formula 1, and an electronic device that includes the light-emitting device. The light-emitting device includes a first electrode, a second electrode, and an intermediate layer disposed between the first electrode and the second electrode. The intermediate layer includes at least one of the condensed heterocyclic compounds represented by Chemical Formula 1. <img class="EMIRef" id="cf0ffefe-7e8b-4d32-b6df-b7f8022dce03-ia01" /> The substituent groups for Chemical Formula 1 are as described herein.

A transistor substrate includes a substrate and a first active pattern disposed on the substrate. The first active pattern includes a lower layer including an amorphous oxide semiconductor and having a first conductive region, a second conductive region, and a first channel region positioned the first and second conductive regions, and an upper layer disposed on the lower layer and including a crystalline oxide semiconductor. The transistor substrate further includes a first gate electrode disposed on the first active pattern and overlapping the first channel region in a plan view, a first connecting electrode contacting the first conductive region, and a second connecting electrode contacting the second conductive region. The first gate electrode and the first active pattern form a first transistor.

An electronic device including a display module, a case including a first case and a second case, and a hinge portion between the first case and the second case and defining biaxial rotation axes, the hinge portion includes a frame between the first case and the second case, a first rotor between the first case and the frame, a first link coupled to one side of the first rotor, and including first protrusions on one side thereof, a second rotor on the second case and the frame, a second link coupled to one side of the second rotor and including second protrusions on one side thereof, and a plurality of connecting gears engaged with the first protrusions and the second protrusions, the number of the first protrusions and the number of the second protrusions may be different from each other.

A display device (1) includes a substrate (100), a display layer (200) arranged on the substrate (100) and including a light-emitting diode (OLED) and a bank layer (225), defines a lower opening (225OP) therein defining an emission area (EA) of the light-emitting diode (OLED), a touch sensor layer (500) arranged on the display layer (200) and including an upper touch electrode (MT2) and an upper touch insulating layer (520) covering the upper touch electrode (MT2), and an optical control layer (600) arranged on the touch sensor layer (500) and including a light-shielding layer (610) and a light-shielding pattern (610D). The light-shielding layer (610) defines an upper opening (610OP) therein overlapping the lower opening (225OP) in a plan view, and the light-shielding pattern (610D) is arranged within the upper opening (610OP). The touch sensor layer (500) further includes a reflective pattern (RP), which overlaps the emission area (EA) in the plan view, the light-shielding pattern (610D) overlaps the reflective pattern (RP), and an upper surface of the reflective pattern (RP) directly contacts a lower surface of the light-shielding pattern (610D).

A display device includes: a display panel including a first pixel connected to a first data line (DL1) and a scan line, and a second pixel connected to a second data line (DL2) and the scan line; a scan driving circuit configured to output a scan signal to the scan line; a data driving circuit configured to output a data signal (YL1); and a demultiplexer (500) configured to provide the data signal to the first data line and the second data line, wherein the demultiplexer includes: a switching circuit (510) configured to deliver the data signal to the first data line in response to a first switching signal (CLA) and to deliver the data signal to the second data line in response to a second switching signal (CLB); and a bypass circuit (520) configured to electrically connect the first data line and the second data line to a bypass voltage line (VL5) in response to a third switching signal (CLC).

A display device (100) includes a display module (110). A module support member (120) is arranged on the display module (110). A plurality of multi-bars (130) is arranged on the module support member (120). A reinforcing member (150) is arranged between the module support member (120) and the plurality of multi-bars (130) in a thickness direction (D3) of the display module (110).

A pixel of a display device includes: a first transistor connected between a first node and a second node, and including a gate electrode connected to a third node, the first node being connected to a first power supply voltage node; a second transistor connected between a data line and the third node, and including a gate electrode connected to a first sub-gate line; a third transistor connected between a reference voltage node and the third node, and including a gate electrode connected to a second sub-gate line; a first capacitor connected between the third node and a fourth node; a fourth transistor connected between the second node and the fourth node, and including a gate electrode connected to a first sub-light emitting control line; and a light emitting element connected between the fourth node and a second power supply voltage node.

A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes a first stack, a second stack, and a charge-generation layer between the first stack and the second stack, the first stack includes a first emission layer and a first hole transport region, the second stack includes a second emission layer and a second hole transport region, the first emission layer includes a first hole-transporting host, a first electron-transporting host, a first sensitizer, and a first thermally activated delayed fluorescence emitter, the second emission layer includes a second hole-transporting host, a second electron-transporting host, a second sensitizer, and a second thermally activated delayed fluorescence emitter, and the light-emitting device satisfies at least one of Condition 1 and Condition 2. Descriptions of Condition 1 and Condition 2 are provided in the detailed description.

An electroluminescent device, a method for manufacturing the device, and a display device. The electroluminescent device includes a first electrode and a second electrode, an emission layer that includes semiconductor nanoparticles disposed between the first electrode and the second electrode, and a hole auxiliary layer between the emission layer and the first electrode. The hole auxiliary layer includes a hole injection/transport material and a base quencher, and the base quencher includes an alkali metal hydroxide, an ammonium hydroxide compound, an amine compound, or a combination thereof.

An electronic device includes a display layer and a sensor layer, the display layer including a common electrode, the sensor layer including first electrodes, second electrodes, third electrodes, and a loop trace line comprising a first line portion electrically connected to the third electrodes and extending along the first direction, a second line portion extending from an end of the first line portion in the second direction, and a third line portion extending an opposite end of the first line portion in the second direction, the second line portion and the third line portion being spaced from the common electrode in plan view.

An ink composition including a plurality of quantum dots, a reactive organic compound, and a solvent is provided, in which the plurality of quantum dots do not contain cadmium (Cd) or lead (Pb), and the reactive organic compound is represented by the following Chemical Formula 1: <img class="EMIRef" id="1a1cb6c1-a400-444e-9689-3e87a3c19140-ia01" /> where in Chemical Formula 1, Ar<1>, L<1>, L<2>, and X are the same as defined herein.

A display area (DDA) of a display device (10) includes insulating layers (ILD1, ILD2, ILD3) of a transistor layer (TFL) on a substrate (SUB), and a display element layer (EML) electrically connected to the transistor layer (TFL). The display element layer (EML) includes a bank (BN) in which a bank opening (OP2) in a non-emission area (NLA) and an anode contact hole (ACTH) in the emission area (EA) are defined, the bank (BN) having an overhang structure at the bank opening (OP2) and a side surface which defines the anode contact hole (ACTH), an element insulating layer (PDL) in the anode contact hole (ACTH) and covering the side surface of the bank (BN), a light emitting element (EL) on the element insulating layer (PDL), and a trench (T) which is in the non-emission area (NLA) and adjacent to the light emitting element (EL). The trench (T) penetrates through the bank (BN) of the display element layer (EML) and the insulating layers (ILD1-ILD3) of the transistor layer (TFL) to expose the substrate (SUB) to the trench (T).

An evaporation source includes a main body, a deposition nozzle assembly disposed above the main body, where the deposition nozzle discharges a plurality of deposition materials, an angle limiting portion disposed above the deposition nozzle assembly, where the angle limiting portion limits a discharge angle of the plurality of deposition materials discharged from the deposition nozzle assembly, and a plurality of vaporizing portions which accommodates the plurality of deposition materials, vaporizes the plurality of deposition materials, and supplies the vaporized deposition materials to the deposition nozzle assembly.

A display device includes: a circuit layer; an element layer on the circuit layer and including a plurality of light emitting elements; an input sensing layer on the element layer, and including a plurality of sensing electrodes; and a sensor controller configured to control driving of the input sensing layer, wherein the circuit layer includes: a plurality of pixel circuits connected to the plurality of light emitting elements, respectively, and repeatedly arranged in a first direction; a plurality of wirings connected to the plurality of pixel circuits and extending in a second direction crossing the first direction; and a loop wiring connected to the sensor controller and having a loop form, wherein the loop wiring and at least one of the plurality of wirings are on a same layer.

A display device includes a data driver to provide data voltages, a scan driver to sequentially provide scan signals, and a controller to control the data driver and the scan driver, wherein a scan driver stage includes an input circuit to transfer an input signal to a control node in response to a clock signal, a node-controlling circuit to provide a high gate voltage to an inverted control node when a voltage of the control node has a low level, and to provide a low gate voltage to the inverted control node when voltages of the control node and the clock signal have the high level, and an output circuit to output the high gate voltage as the scan signal in response to a voltage of the inverted control node, and to output the low gate voltage as the scan signal in response to the voltage of the control node.