Samsung Display Patente

A display device capable of improving image quality by minimizing or reducing visibility of stains, and an electronic device including the display device are provided. According to one or more embodiments of the present disclosure, the display device includes: a substrate; a reflective electrode on the substrate; a pixel defining film on the reflective electrode; a first electrode on the pixel defining film; a light emitting stack on the first electrode; a second electrode on the light emitting stack; and a via penetrating the pixel defining film between the reflective electrode and the first electrode to connect the reflective electrode and the first electrode, wherein the via is arranged at a different position in each pixel among a plurality of pixels.

A display device includes: a substrate including a first display area, a second display area including a light-transmitting part, and a third display area between the first and second display areas; a first subpixel including a first TFT on the first display area and a first light-emitting element on and electrically connected to the first TFT; a second subpixel including a second TFT on the third display area and a second light-emitting element, which is on the second display area and does not overlap with the second TFT in a plan view; a thin-film encapsulation layer on the first and second subpixels,; and a first transparent conductive layer between the second TFT and the second light-emitting element to electrically connect the second TFT and the second light-emitting element. The thin-film encapsulation layer has a refractive index of about 1.5 to about 1.7.

Provided are: an organic compound represented by Formula 1; a light-emitting device including at least one of these; a display device including the light-emitting device and an electronic device including the display device. A description of Formula 1 is provided in the detailed description of the present disclosure. <img class="EMIRef" id="8396ea89-431a-45c8-8f28-4c4333515bcc-ia01" />

An apparatus (20) for manufacturing a display panel (11), a method for manufacturing the display panel (11), and an electronic device (10) including the display panel (11) are provided. The apparatus (20) may include a deposition source (24) and a deposition mask (25) including a plurality of openings (254OP) corresponding to a plurality of emission areas (EA) of a display panel (11), and at least some of the plurality of openings (254OP) in the deposition mask (25) may have a second shape (SH2) corresponding to a first shape (SH1) obtained by overlapping the plurality of emission areas (EA) with one another.

Provided are a display panel capable of displaying high-quality images and an electronic apparatus including the display panel, the display panel including a substrate, a first capacitor electrode disposed over the substrate, a second capacitor electrode which is disposed over the first capacitor electrode, overlaps the first capacitor electrode when viewed in a direction perpendicular to the substrate, and has a first indented portion which is indented inward at a side of the second capacitor electrode and exposes a portion of the first capacitor electrode when viewed in the direction perpendicular to the substrate, and a first connection electrode disposed over the second capacitor electrode and connected to the first capacitor electrode through a contact hole located in the first indented portion.

A display panel and an electronic device are provided. The display panel includes a substrate including a display area, and a plurality of unit areas arranged on the substrate, the plurality of unit areas being adjacent to each other in the display area, wherein each of the plurality of unit areas includes a first display element, a second display element, and a third display element to emit different colors, the first display element, the second display element, and the third display element are arranged in each of the plurality of unit areas, the first display element includes a first distinguished display element in which a plan shape of an emission area is a polygon having a long side and a short side, and a second distinguished display element that is spaced from the first distinguished display element and in which a plan shape of an emission area is a polygon.

A display device (20) comprising: at least one first sub-pixel (F1); at least one second sub-pixel (F2) facing one side of the first sub-pixel (F1); and at least one third sub-pixel (F3) arranged to face one side of the first sub-pixel (F1) and spaced apart therefrom, at least one sub-pixel is of quadrangular; one side of at least one of the first, second or third sub-pixel (F1. F2, F3) is straight such that sides of neighboured sub-pixles facing each other fit to each other; the first and the second sub-pixel (F1, F2) are adjacent to each other and are arranged to face the same side of the first sub-pixel (F1); wherein a distance between one side (S1) of the first sub-pixel (F1) to the second sub-pixel (F2) and a distance from one side(S1) of the first sub-pixel(F1)to the third sub-pixel (F3) are different from each other, and wherein a length of a long side of the second sub-pixel and a length of a long side of the third sub-pixel are equal to each other.

Provided are an organometallic compound represented by Formula 1, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device:wherein a detailed description of Formula 1 is as provided herein.

A display panel includes a first unit pixel including a first pixel electrode for emitting red light, a first pixel electrode for emitting blue light, and a first pixel electrode for emitting green light. A second unit pixel neighbors the first unit pixel and includes a second pixel electrode for emitting red light, a second pixel electrode for emitting blue light, and a second pixel electrode for emitting green light. The first unit pixel further includes a first red emission layer disposed on the first pixel electrode for emitting red light. The second unit pixel further includes a second red emission layer disposed on the second pixel electrode for emitting red light. The first red emission layer is spaced apart from the second red emission layer in the first direction.

A display device (DD) includes a display panel (DP) including a display area (DA), an anti-reflection layer (RPL) disposed on the display panel (DP) and including a plurality of color filters (CF), and an optical control module (OCM). The optical control module (OCM) includes a first film layer (310) including having a first optical axis corresponding to a stretching axis that extends in one a first direction (DR1) and a phase difference layer (320) disposed on the anti-reflection layer (RPL).

A pixel of a display device includes a first transistor including a gate connected to a first node, a first terminal configured to receive a first power supply voltage, and a second terminal connected to a second node, a first capacitor including a first electrode configured to receives the first power supply voltage, and a second electrode connected to the first node, a second capacitor including a first electrode connected to a third node, and a second electrode connected to the first node, a second transistor configured to transfer a data voltage to the third node in response to a first signal, a third transistor configured to connect the first node and the second node to each other in response to a second signal, a fourth transistor configured to connect the first node and the third node to each other in response to a third signal.

Provided is an electronic apparatus including an electronic panel (EP) folded with respect to a folding axis extending along a first direction and including a light-emitting element, and a window member (UPP) on the electronic panel (EP) and folded with respect to the folding axis. The window member (UPP) includes a first film (FL1) on an uppermost side, a second film (FL2) between the first film (FL1) and the electronic panel (EP), a first adhesive layer (AS1) between the first film (FL1) and the second film (FL2) and attached to a rear surface of the first film (FL1), and a second adhesive layer (AS2) between the electronic panel (EP) and the second film (FL2) and attached to the electronic panel (EP). Each of the first film (FL1) and the second film (FL2) has a modulus about 5 GPa or less.

Provided is a display device. The display device includes a display area including a hole and sub-pixels displaying an image, first data lines disposed on one side of the hole in the display area and extending in a second direction crossing a first direction, second data lines disposed on the other side of the hole in the display area and extending in the second direction, and bypass lines bypassing the hole in the display area and connecting the first data lines and the second data lines, respectively. Each the bypass lines includes a first sub-bypass line extending in the first direction and connected to any one of the first data lines, a second sub-bypass line extending in the second direction and connected to the first sub-bypass line, and a third sub-bypass line extending in the first direction and connecting the second sub-bypass line and any one of the second data.

A display panel (10) includes: a substrate (100) including: a first display area (DA1); and a second display area (DA2) with a predetermined angle therebetween; display elements (OLED1-1 to OLED1-3) arranged spaced from each other in the first display area and the second display area; an encapsulation layer (300) on the display elements (OLED1-1 to OLED1-3); a first refractive layer (BL1) in the first display area (DA1) and the second display area (DA2), and on the encapsulation layer (300); and a second refractive layer (OL) on the first refractive layer (BL1). The second display area (DA2) includes a first area (DA-2B) and a second area (DA-2C) adjacent to the first area (DA2-B). The first refractive layer (BL1) in the first area (DA-2B) includes a first inclined surface, and the first refractive layer (BL1) in the second area (DA-2C) includes a second inclined surface. A first inclination angle of the first inclined surface is less than a second inclination angle of the second inclined surface.

A system and a method are disclosed for material property prediction using subgraph modeling. A method may utilize artificial intelligence (Al)-based material subgraph models, including the decomposition of the molecular structure of materials, to generate graphs of subgraphs, and implement subgraph modeling to scale AI-based models for use with large and/or complex molecules and enhance the material property predictions. Aspects can involve utilizing the enhanced material property predictions to improve the overall performance of display related products. For instance, by using material property predictions with greater accuracy from subgraph modeling, materials deemed most suitable and/or efficient may be used to manufacture a display device. The method may include generating subgraphs comprising a molecular substructure of a material, and applying an AI-based model to the subgraphs to generate a material property prediction based on the molecular substructure of the material.

A display device includes a display panel including a pixel, a gate driver configured to output a gate signal to the pixel, a data driver configured to apply a data voltage to the display panel, a voltage outputter configured to apply a gate high voltage and a gate low voltage to the gate driver and a driving controller configured to control the gate driver, the data driver and the voltage outputter. The gate signal is generated based on the gate high voltage and the gate low voltage. The driving controller controls a driving frequency of the display panel. The gate low voltage is generated based on a predetermined power voltage. A generation cycle of the predetermined power voltage is controlled based on the driving frequency.

A display device includes a display panel and a pattern glass disposed on the display panel and including a first non-pattern portion, a pattern portion, and a second non-pattern portion, which are arranged in a first direction. The pattern portion includes a plurality of patterns having a predetermined shape and arranged in the first direction and a second direction intersecting the first direction. Openings are defined through the pattern glass between the patterns adjacent to each other, and each of the openings has a symmetrical shape with respect to a third direction intersecting a plane defined by the first and second directions based on a symmetry axis extending in the second direction. The symmetry axis passes through a midpoint of a thickness of the pattern glass.

A display device includes: a substrate; and a first light emitting diode unit, a second light emitting diode unit, and a third light emitting diode unit that are disposed above the substrate, and the first light emitting diode unit includes at least one first light emitting diode emitting a first color light, the second light emitting diode unit includes at least one second light emitting diode emitting a second color light different from the first color light, the third light emitting diode unit includes at least one third light emitting diode emitting a third color light different from the first color light and the second color light, and a planar size of the at least one third light emitting diode is greater than a planar size of the at least one first light emitting diode and a planar size of the at least one second light emitting diode.

A light-emitting element includes a first electrode, a functional layer disposed on the first electrode, a second electrode on the functional layer, and a capping layer on the second electrode. The second electrode includes a first layer on the functional layer, a second layer disposed on the first layer and including a different material from that of the first layer, and a third layer disposed on the second layer and including a different material from that of the second layer. The second layer includes sub-layers each including silver (Ag). The sub-layers include a first sub-layer on the first layer, a second sub-layer on the first sub-layer, and a third sub-layer on the second sub-layer. A film density of the first sub-layer and a film density of the second sub-layer are different, and the film density of the second sub-layer and a film density of the third sub-layer are different.

An electronic device includes a pixel definition layer through which first openings at least partially overlapping light emitting areas and second openings overlapping a contact area are defined, a light emitting element including a first electrode of which at least a portion is exposed through the first opening, a second electrode, and a common layer, a border barrier wall overlapping the contact area and disposed on the pixel definition layer. At least a portion of the first electrode overlapping a non-display area is exposed through the second openings, and the second electrode at least partially covers the border barrier wall in the non-display area and is connected to the first electrode exposed through the second openings.

A display device (100) includes: a sub-pixel (SPij) connected to a data line (DLj), a first sub-gate line (SGL1), a second sub-gate line (SGL2), and a third sub-gate line (SGL3), and including a light-emitting element (LD) ; a gate driver (120) configured to supply a first sub-gate signal (GW) to the first sub-gate line (SGL1), a second sub-gate signal (GR) to the second sub-gate line (SGL2), and a third sub-gate signal (GI) to the third sub-gate line (SGL3) ; and a data driver (130) configured to supply a data voltage to the data line (DLj). A length of a period (P1) in which the third sub-gate signal (GI) is supplied during a display scan period is different from a length of a period (P2) in which the third sub-gate signal (GI) is supplied during a self-scan period. The third sub-gate signal (GI) is provided to control a time at which an electrode (AE) of the light-emitting element (LD) is initialized.

A display device includes at least one folding area. The display device includes a display panel and a cover window disposed on the display panel The cover window includes a base layer and a functional layer disposed on the base layer and has an anti-fingerprint material disposed thereon. At least a portion of the anti-fingerprint material floats on an outermost surface of the functional layer.

A cover window, a method of manufacturing the cover window, and an electronic device including the cover window are provided. The cover window includes a first surface, a second surface facing the first surface, and a plurality of side surfaces between the first surface and the second surface. A radius of curvature of each of the side surfaces is about 15 µm to about 25 µm. A first side surface among the side surfaces comprises a plurality of etch pores. A difference between a maximum height and a minimum height of the etch pores overlapping each other in a direction in which the first side surface extends is about 0.1 µm to about 0.5 µm.

A light-emitting device includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, where the emission layer includes a condensed heterocyclic compound represented by Chemical Formula 1. In addition, an electronic device that includes the light-emitting device, an electronic apparatus that includes the light-emitting device, and the condensed heterocyclic compound are also provided.

A display device includes: a substrate; a circuit layer disposed on the substrate; a first electrode disposed on the circuit layer; a pixel defining layer disposed on a portion of the circuit layer and the first electrode, wherein an opening is defined in the pixel defining layer; a first light-emitting layer disposed on the first electrode and a portion of the pixel defining layer, wherein at least a portion of the first light-emitting layer overlaps the opening in a plan view; a protective layer disposed on the first light-emitting layer and overlapping the pixel defining layer in the plan view; a capping layer covering a side portion of the first light-emitting layer; and a second electrode disposed on the first light-emitting layer and the capping layer. The protective layer includes a first protective layer disposed on the first light-emitting layer and a second protective layer disposed on the first protective layer and having greater etch resistance than the capping layer.

A display device includes a substrate having a display area and a non-display area proximate to the display area. A thin-film transistor is disposed on the substrate. A light-emitting element is disposed within the display area on the substrate and is electrically connected to the thin-film transistor. The non-display area includes a pad area in which a plurality of panel pads arranged in a first direction are disposed. A first panel pad group and a second panel pad group are arranged in the first direction are disposed in the pad area. The first panel pad group includes first panel pads having a first predetermined distance between adjacent first panel pads. The second panel pad group includes second panel pads having a second predetermined distance between adjacent second panel pads. The first predetermined distance is different from the second predetermined distance.

A display device according to an embodiment includes a display panel, a supporting member positioned on the back surface of the display panel and including a plurality of first openings, and an adhesive layer positioned between the display panel and the supporting member and overlapping the plurality of first openings, wherein each of the plurality of first openings has a first length in a first direction and a second length in a second direction in a plan view, wherein the first length is longer than the second length, and the adhesive layer overlaps an entirety of the plurality of first openings.

A pixel (PX) includes a first transistor (T1) including a gate connected to a first node (N1), a first terminal, and a second terminal connected to the second node (N2), a third transistor (T3) which connects a sensing line (SL) to the second node, a fourth transistor (T4) which connects a power line (PL) to the first terminal of the first transistor, a first capacitor (C1), and a light-emitting element (LED). A frame period includes an active period (ACT) and a blank period (BLK). The blank period includes a sensing compensation period (PC_S) in which a threshold voltage of the first transistor is stored in the first capacitor, a sensing addressing period (PA_S) in which a sensing data voltage is applied to the first node, and a sensing period (PS) in which a sensing current corresponding to the sensing data voltage flows from the power line to the sensing line.

Provided are display device and automobile including the same. The display device may include a first substrate (110), a light emitting layer (172) on the first substrate, and a second substrate (200) on the light emitting layer and covering the light emitting layer. The second substrate may include a groove recessed in a direction from a first surface of the second substrate toward a second surface of the substrate. The second substrate further includes a louver in the groove (LV).

A display device (1) may include a display panel (100) including a plurality of display regions (AA) and a display panel driver which drives the display panel (100). The display panel (100) may emit with a first display pattern (IMP1) during a first time period. When the display panel (100) may emit with the first display pattern (IMP1), a first display region (AA1) may emit with a first high grayscale (GRH1), and a second display region (AA2) may emit with a first low grayscale (GRL1) lower than the first high grayscale (GRH1). When the display panel (100) emits with the first display pattern (IMP1), at least one pixel (PX) of the second display region (AA2) may emit with a second low grayscale (GRL2) which is inconsistent with the first high grayscale (GRH1) and the first low grayscale (GRL1).

A display device includes a display panel (DP) including opposing first and second surfaces (S1, S2), and a heat dissipation member (100) including a first heat dissipation layer (110) disposed on the second surface (S2) of the display panel (DP) and a second heat dissipation layer (120) disposed on the first heat dissipation layer (110).

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

Provided is a display panel that displays high-quality images, and an electronic apparatus including the same, wherein the display panel includes first driving voltage lines (PL1) and second driving voltage lines (PL2) alternately arranged in a first direction in a display area and extending in a second direction intersecting the first direction, first-color pixel circuits (PXA1) and third-color pixel circuits (PXA3) alternately arranged in the second driving voltage lines, and second-color pixel circuits (PXA2) arranged in the first driving voltage lines, wherein the first-color pixel circuits and the second-color pixel circuits are electrically connected to the first driving voltage lines, and the third-color pixel circuits are electrically connected to the second driving voltage lines.

A display device includes: a substrate including a display area including first and Is in a first row, and third and fourth pixels arranged in a second row parallel to the first row; a light-transmitting non-display area within the display area; first and second columns parallel to and spaced apart from each other, and each crossing the non-display area; and a plurality of lines including: first and second lines extending along the first row and connected to the first and second pixels, respectively, a first disconnection point where the first and second lines are spaced apart from each other, third and fourth lines extending along the second row and connected to the third and fourth pixels, respectively, and a second disconnection point where the third and fourth lines are spaced apart from each other, where the first and second disconnection points respectively correspond to the first and second columns.

In a gate driver including a k^th stage and a k+1^th stage, each of the k^th stage and the k+1^th stage includes a logic circuit which controls a signal of a first control node and a signal of a second control node based on an input signal, a first clock signal, and a second clock signal having a phase shifted from the first clock signal, and an output circuit which outputs a third clock signal or a low gate voltage as an output signal based on the signal of the first control node and the signal of the second control node. The third clock signal has the same phase as the first clock signal, while a line, which transmits the third clock signal, is electrically separated from a line, which transmits the first clock signal.

Provided is a display apparatus including a substrate, a first thin-film transistor, and a second thin-film transistor, wherein the first thin-film transistor includes a first active layer including an oxide and is disposed above the substrate, the second thin-film transistor includes a second active layer including an oxide and is disposed above the substrate, and the first thin-film transistor is disposed between the substrate and the second thin-film transistor in a thickness direction of the substrate such that a distance between the substrate and the first thin-film transistor has a smaller value than a distance between the substrate and the second thin-film transistor.

A light-emitting device comprises a first electrode (110), a second electrode (150) opposite to the first electrode, and an interlayer between the first electrode and the second electrode and comprising an emission layer, wherein the interlayer comprises an organic compound comprising a first moiety represented by Formula 1 and a second moiety represented by Formula 2: <img class="EMIRef" id="9139c4c9-6e6f-4ee8-99bd-e687f4a4b74b-ia01" /> <img class="EMIRef" id="9139c4c9-6e6f-4ee8-99bd-e687f4a4b74b-ia02" /> wherein, in Formulae 1 and 2, a moiety represented by <img class="EMIRef" id="9139c4c9-6e6f-4ee8-99bd-e687f4a4b74b-ia03" /> is a single bond or a double bond, X<11>, X<12>, X<21>, and X<22> are each independently O or S, Y<11> is C, C(R<13>), or N, Z<11> is C(R<14>), N, N(R<14>), O, or S, Y<21> is C, C(R<23>), or N, Z<21> is C(R<24>), N, N(R<24>), O, or S, R<11> or R<12> is a linking site to the second moiety, and R<21> or R<22> is a linking site to the first moiety.

The light-emitting element includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region. The hole transport region includes a monoamine compound represented by Formula 1. <img class="EMIRef" id="b6d7a6f8-a042-42a3-95eb-583a10786dfb-ia01" />

A transfer device for light-emitting element includes a first transfer head, a second transfer head disposed below the first transfer head, a stamp disposed below the second transfer head, a tilting adjustment member for adjusting a tilting of the second transfer head and an air supply member for forming an air layer by spraying air downward from one surface of the second transfer head.

Provided is a display device including a display panel, a circuit board electrically coupled to the display panel, and an adhesive layer between the display panel and the circuit board. The display panel includes a base substrate including a display region and a non-display region adjacent to the display region, a driving chip mounted on the non-display region, and a plurality of display pads on the non-display region, and electrically coupled to the driving chip and the circuit board. The driving chip may be provided in an opening defined in the adhesive layer, and a thickness of the driving chip may be smaller than a thickness of the adhesive layer.