Array substrate and display apparatus

An array substrate includes a planarization layer; an anode material layer on the planarization layer and in a peripheral area of the array substrate; and a plurality of gas releasing vias extending through the anode material layer configured to release gas in the planarization layer during a fabrication process. An aperture size of a first respective gas releasing via in a first region is smaller than an aperture size of a second respective gas releasing via in a second region.

Display substrate and manufacturing method thereof and display apparatus

The present disclosure provides a display substrate and a manufacturing method thereof, and a display apparatus. The display substrate has a fingerprint identification region. The display substrate includes a base substrate; a display unit on the base substrate and including a display thin film transistor and a light-emitting device, a second electrode of the display thin film transistor being coupled to a first electrode of the light-emitting device; and a fingerprint identification unit at a gap between adjacent display units in the fingerprint identification region and including a fingerprint identification transistor and a photosensitive device, a first electrode of the fingerprint identification transistor being coupled to a second electrode of the photosensitive device. The display substrate further includes a gate insulating layer on a side of an active layer of the display thin film transistor and an active layer of the fingerprint identification transistor distal to the base substrate ...

Display panel, preparation method thereof, and display apparatus

The present disclosure relates to the field of display technology, and proposes a display panel, a preparation method thereof, and a display apparatus. The display panel includes an array substrate, a planarization layer group, and a plurality of sub-pixels. The array substrate includes a switch array formed by a plurality of switch units. The planarization layer group is provided on the array substrate, and nano-scale grooves are provided on the planarization layer group. The sub-pixels are provided on a side of the planarization layer group away from the array substrate. The sub-pixel includes a plurality of first electrodes, wherein the first electrode is connected to the switch unit of the array substrate, a nano-scale second gap is provided between two adjacent first electrodes, and an orthographic projection of the second gap on the array substrate is located within an orthographic projection of the groove on the array substrate.

Display device comprising spacer and manufacturing method thereof

Disclosed is a display device 100 with a thin film transistor disposed on a substrate, a bank 140 disposed on the thin film transistor and a spacer structure assemblies including spacers 150, 160 disposed on the bank. The spacer structure assemblies consisting of at least a pair of spacers, each having different separation distances from each other at different positions of the spacers. The spacer structure may be placed between adjacent luminous elements, pixels or other such light emitting regions of the display. The spacers may be formed in a row with a change in width and the spacers arranged side by side on the bank. The separation distance between the spacers may be inversely proportional to the width of a surface of the spacers. The width of the surface may decrease when the separation distance increases. The height the spacers may be equal. The spacers may have an inverse tapered shape. The spacers may be formed by using a negative type of photoresist. A method of manufacturing ...

Flexible display device

A flexible display device includes a display panel layer, a touch sensing layer, a reflection prevention layer, and a window layer. The touch sensing layer is disposed directly on a first display panel surface, a second display panel surface facing the first display panel surface in a thickness direction, or a second base surface of the reflection prevention layer. The reflection prevention layer is disposed directly on the second display panel surface or a first base surface of the touch sensing layer. The window layer is disposed directly on the first base surface or the second base surface.

Display substrate, manufacturing method thereof, and display device

A display substrate, a manufacturing method thereof, and a display device. The method includes: forming a pixel definition layer transitional pattern on a base substrate, the pixel definition layer transitional pattern being provided at a lateral surface with an undercut; forming a common layer, which is broken at the undercut, on the base substrate; removing the undercut to obtain a pattern of a pixel definition layer; and forming a cathode on the base substrate.

DISPLAY DEVICE, METHOD OF MANUFACTURING DISPLAY DEVICE, AND ELECTRONIC APPARATUS USING DISPLAY DEVICE

Provided are a display device capable of curbing light leakage between adjacent pixels, a method of manufacturing the display device, and an electronic apparatus using the display device. The display device includes a plurality of light-emitting elements in which a lower electrode, an organic layer, and an upper electrode are laminated in this order on a substrate, an upper surface protective layer laminated on an upper surface side of the light-emitting elements and covering the upper electrodes, and an element isolation wall disposed between adjacent light-emitting elements and covering side edges surfaces of the light-emitting elements, and the element isolation wall extends from the light-emitting elements toward the upper surface protective film in a thickness direction of the light-emitting elements.

Organic light-emitting apparatus

A method of manufacturing an organic light-emitting display apparatus includes: forming a lift-off layer on a substrate including a first electrode, the lift-off layer including a fluoropolymer; forming a pattern layer on the lift-off layer; etching the lift-off layer between patterns of the pattern layer by utilizing a first solvent to expose the first electrode; forming an organic functional layer on the first electrode and the pattern layer, the organic functional layer including an emission layer; removing remaining portions of the lift-off layer by utilizing a second solvent; and forming a second electrode on the organic functional layer.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

A display device in an embodiment includes a base substrate including a first auxiliary display area and a main display area surrounding a first auxiliary display area, a pixel circuit layer disposed on a base substrate, and a light-emitting device layer disposed on a pixel circuit layer and including a plurality of first light-emitting devices disposed in the first auxiliary display area, and each of a plurality of first light-emitting devices includes a pixel electrode, a light-emitting layer disposed on a pixel electrode, and a common electrode disposed on a light-emitting layer and defining a plurality of transmission holes defined in the first auxiliary display area, and a plurality of first light-emitting devices and a plurality of transmission holes are alternately arranged in a plan view.

LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING THE SAME

A light emitting element includes a light emitting array, a plurality of cladding layers and an insulating photosensitive material layer. The light emitting array includes a first organic light emitting unit and a second organic light emitting unit. The first organic light emitting unit includes a first electrode, and the second organic light emitting unit includes a second electrode. The plurality of cladding layers includes a first cladding layer and a second cladding layer, wherein the first cladding layer covers a portion of an upper surface and a sidewall of the first electrode, and the second cladding layer covers a portion of an upper surface and a sidewall of the second electrode. The insulating photosensitive material layer is located between the sidewall of the first electrode and the sidewall of the second electrode, and the insulating photosensitive material layer partially covers the upper surface of the first electrode.

DISPLAY SUBSTRATE, DISPLAY APPARATUS, AND METHOD OF MANUFACTURING THEREOF

DISPLAY PANEL, DISPLAY APPARATUS, AND FABRICATION METHOD

The present disclosure provides a display panel, a display apparatus, and a fabrication method. The display panel includes: a substrate; a first insulating layer on the substrate; a device structure layer on the first insulating layer and including a transparent capacitor and a transistor; a first planarization layer that covers the device structure layer; a first electrode layer on the first planarization layer; a pixel defining layer on the side of the first planarization layer and device structure layer away from the substrate, wherein an orthographic projection of an opening of the pixel defining layer on the substrate at least partially overlaps with an orthographic projection of the transparent capacitor on the substrate; a functional layer at least partially located in the opening; and a second electrode layer on the side of the functional layer away from the first electrode layer.

DISPLAY SUBSTRATE, PREPARATION METHOD THEREOF, AND DISPLAY DEVICE

Disclosed are a display substrate, a preparation method thereof, and a display device. The display substrate includes a display region and a bonding region on one side of the display region. The bonding region at least includes a lead area. The display region includes a plurality of data lines and a plurality of data fanout lines. The lead area includes a plurality of lead wires. Orthographic projections of the plurality of data lines and the plurality of data fanout lines on a plane of the display substrate are at least partially overlapped. A first end of at least one data fanout line is connected to the lead wire, and a second end of the at least one data fanout line extends in a direction away from the lead area, to be connected to the data line.

DISPLAY PANEL AND MANUFACTURE METHOD THEREOF, AND DISPLAY APPARATUS

A display panel and a manufacture method thereof, and a display apparatus are provided. The display panel has a display region and a border region that surrounds the display region and includes a peripheral circuit region and a peripheral region; the peripheral circuit region is between the display region and the peripheral region. At least a part of a barrier structure of the display panel is in the peripheral circuit region, and the barrier structure includes an organic barrier layer including an opening passing through the organic barrier layer and an inorganic barrier layer covering the organic barrier layer and filling the opening; an extension direction of the opening is same as that of an edge, close to the opening, of the display panel; the peripheral circuit is in the peripheral circuit region.

OLED DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE

This invention provides an OLED display substrate, a method for manufacturing the same, and a display device, which belongs to the technical field of displays. The OLED display substrate includes: a drive substrate, the drive substrate being provided with a light-emitting unit; and an encapsulation structure covering the light-emitting unit. The encapsulation structure comprises a first inorganic structure, an organic layer and a second inorganic structure arranged in sequence along a direction away from the drive substrate. A refractive index of the first inorganic structure is higher than a refractive index of the organic layer, the first inorganic structure comprises at least one inorganic layer, and a thickness of one inorganic layer of the at least one inorganic layer is not larger than 500 nm. With the technical solution of this invention, the display effect of the OLED display substrate can be improved.

Display panel, display device, and manufacturing method

The present disclosure provides a display panel, a display device, and a manufacturing method. The display panel comprises: a substrate, comprising a display area and a non-display area on at least one side of the display area, and having a first recess in the non-display area; a driving circuit layer on one side of the display area of the substrate; a display function layer on one side of the driving circuit layer distant from the substrate; a packaging layer on one side of the display function layer distant from the driving circuit layer, the packaging layer comprising an inorganic packaging layer, the inorganic packaging layer extending to the non-display area, and a part of the inorganic packaging layer being located in the first recess; and a cofferdam on the non-display area of the substrate, an orthographic projection of the cofferdam on the substrate being located between the first recess and the display area, and the cofferdam being covered by the inorganic packaging layer. In ...

Display device and method of manufacturing the same

A display device includes a supporting substrate including a polymeric material, base substrate disposed on an upper surface of the supporting substrate, a pixel array disposed in a display area of the base substrate, a transfer wiring disposed in a bending area of the base substrate and electrically connected to the pixel array, and an organic filling portion disposed under the transfer wiring in the bending area. The base substrate includes an organic film including a polymeric material, and an inorganic barrier film overlapping the organic film and extending outwardly from an edge of the organic film. The organic filling portion contacts the organic film of the base substrate.

DISPLAY PANEL AND MANUFACTURING METHOD THEREOF

The present application provides a display panel and a manufacturing method thereof. The display panel includes a plurality of display units. Each of the display units includes an island region and a chain region surrounding the island region. In at least one of the display units, the display panel includes an array substrate, a plurality of undercut structures, and an encapsulation layer. The undercut structures include a first undercut structure defined in the island region and a second undercut structure defined in the chain region.

DISPLAY PANEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING A DISPLAY PANEL

Electroluminescent display device

An electroluminescent display device comprising a display panel including a display area AA (Figure 1) and a non-display area NA (Figure 1). A planarization layer 105 is over the non-display area. A bank 106 is on the planarization layer. An organic layer 152 and a capping layer 120 are on the bank. A cathode 153 is also on the bank and extends to the non-display area of the display panel. A trench pattern 180 is in the non-display area and in a location where the cathode and the organic layer are removed. An adhesive layer 130 is over the cathode and the trench pattern, and an encapsulation substrate 140 is provided over the cathode and the adhesive layer. The organic layer, capping layer and cathode may form a plurality of functional layers. Forming a trench in the non-display area allows for a reduction in bezel width and prevents moisture penetration.

Display substrate, manufacturing method thereof, and display device

Provided are a display substrate, a manufacturing method thereof and a display device. The display substrate includes a base and a plurality of subpixels arranged on the base in an array form. Each subpixel includes a light-emitting element, a subpixel driving circuitry coupled to the light-emitting element, and a light-emission detection circuitry configured to detect luminescence of light emitted by the light-emitting element. The light-emission detection circuitry includes a first control transistor and a PIN-type photodiode laminated in that order in a direction away from the base, a first electrode of the first control transistor is coupled to a cathode of the PIN-type photodiode, and an orthogonal projection of the first control transistor onto the base at least partially overlaps an orthogonal projection of the PIN-type photodiode onto the base. The display substrate provided by the present disclosure is used for display.

Displaying Substrate, Manufacturing Method Thereof, and Display Panel

Disclosed are a displaying substrate, a manufacturing method thereof, and a display panel. The displaying substrate comprises: a first capacitor electrode at least partially located in luminous zones, a buffer layer covering the first capacitor electrode, and a second capacitor electrode and an active layer that are disposed on the buffer layer and do not overlap with each other, wherein the active layer is located in a non-luminous zone, and the first capacitor electrode, the buffer layer and the second capacitor electrode form a storage capacitor ...

DISPLAY PANEL AND METHOD OF MANUFACTURING SAME, AND DISPLAY DEVICE

A display panel, a method of manufacturing the same, and a display device are disclosed. Each of a first metal layer and a third metal layer of the display panel is formed by patterning a composite metal layer. A photolithography process is performed on the composite metal layer to form a first plate of a storage capacitor in a light-emitting area. A second plate of the storage capacitor is formed in the light-emitting area at the same time as a transparent oxide semiconductor layer is processed. Each of the first plate and the second plate is a transparent conductive film, so that a problem of low aperture ratios with current bottom-emission type active-matrix organic light-emitting diode (AMOLED) devices can be alleviated.

MANUFACTURING METHOD OF DISPLAY DEVICE

According to one embodiment, a manufacturing method of a display device includes forming a lower electrode, forming an insulating layer overlapping the lower electrode, forming a first aluminum layer above the insulating layer, cooling the first aluminum layer, forming a second aluminum layer on the first aluminum layer, forming a thin film above the second aluminum layer, forming a partition including a lower portion and an upper portion, the second aluminum layer and the thin film, forming an organic layer located on the lower electrode, and forming an upper electrode which is located on the organic layer and is in contact with the lower portion of the partition.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

A display device includes a first base portion, a first conductive layer comprising a lower light blocking layer on the first base portion, and a lower wiring spaced apart from the lower light blocking layer, a buffer layer disposed on the first conductive layer, a semiconductor layer disposed on the first buffer layer and comprising a first area, a second area on one side of the first area, and a third area on the other side of the first area, a gate insulating layer on the semiconductor layer, and a second conductive layer comprising a gate electrode overlapping the first area on the gate insulating layer, wherein conductivity of each of the first area and the second area is higher than conductivity of the first area, the third area is electrically connected to the lower wiring, and the second area is directly connected to the lower light blocking layer.

Display panel and display device

A display panel and a display device are provided. The display panel has a display area. The display panel includes: a base substrate; a driving circuit and at least one signal line on the base substrate; and at least one insulating layer between the driving circuit and the at least one signal line. The driving circuit is disposed in a periphery of the display area; and an orthogonal projection of at least one of the signal lines on the base substrate has an overlapping area with an orthogonal projection of the driving circuit on the base substrate.

AT-SPEED TEST ACCESS PORT OPERATIONS

In some examples, an integrated circuit comprises: a TDI input, a TDO output, a TCK input and a TMS input; a TAP state machine (TSM) having an input coupled to the TCK input, an input coupled to the TMS input, an instruction register control output, a TSM data register control (DRC) output, and a TSM state output; an instruction register having an input coupled to the TDI input, an output coupled to the TDO output, and a control input coupled to the instruction register control output of the TAP state machine; router circuitry including a TSM DRC input coupled to the TSM DRC output, a control DRC input coupled to the TSM state output, and a router DRC output; and a data register having an input coupled to the TDI input, an output coupled to the TDO output, and a data register DRC input coupled to the router DRC output.

LIGHT-EMITTING DEVICE, MANUFACTURING METHOD OF LIGHT-EMITTING DEVICE, IMAGE CAPTURING DEVICE, ELECTRONIC APPARATUS, AND MOVING BODY

A light-emitting device includes a structure having a first surface and a second surface opposite each other, a light-emitting portion arranged on the first surface, and a protective layer covering the light-emitting portion and the first surface. The structure further includes an electrically conductive member to which one of a signal and a potential for operating the light-emitting portion is given, and an aperture extending from the electrically conductive member to a virtual plane which includes the second surface.

DISPLAY BASE PLATE AND METHOD FOR MANUFACTURING THE SAME, AND DISPLAY PANEL

A display base plate, a preparation method therefor and a display panel are provided in the present disclosure. The display panel can greatly improve resolution while ensuring low power consumption. The display base plate includes a plurality of sub-pixels. Each of the plurality of sub-pixels includes a storage capacitor, a polysilicon transistor and at least one oxide transistor. The storage capacitor includes a first electrode and a second electrode oppositely arranged, and first electrode is arranged at a side of the second electrode away from the substrate. The second electrode is arranged in the same layer as a gate electrode of the polysilicon transistor. The at least one oxide transistor is arranged on a side of the first electrode away from the substrate, and the first electrode at least partially overlaps with an active layer of the at least one oxide transistor in a direction perpendicular to the substrate.

PREPARATION METHOD FOR AN AMOLED DISPLAY PANEL

Organic light emitting display device and manufacturing method thereof

Organic light emitting display device (OLED) 100 comprising a first display area DA1 having sub-pixel areas SPA1 and a second display area DA2 having sub-pixel areas SPA2 and transmissive areas TA. OLED comprises a plastic substrate comprising a first portion 110a and second portion 110b corresponding to the first and second display areas. Thin film transistors TFT are on the substrate to correspond to the sub-pixel areas. Organic light emitting elements 140 are on the thin film transistors. Substrate comprises a polyimide but only the second portion comprises a ligand compound. Manufacturing method of an OLED comprises applying a ligand to the rear of the substrate and drying the ligand solution. The yellow index of the second portion may be lower than the first portion and the light transmittance of the second portion may be higher than the first portion. The ligand may comprise an oleic amine or carboxylic acid.

Display substrate and display device

A display substrate and a display device, the display substrate comprising: a base substrate (101), the base substrate (101) comprising: a display area (AA), and a binding area (BA) located on one side of the display area (AA); a plurality of grid lines (102), which extend along a first direction (X) and are arranged along a second direction (Y) in the display area (AA), the first direction (X) and the second direction (Y) being intersectingly arranged; a plurality of data lines (103), which are disposed in different layers from the plurality of gate lines (102), the plurality of data lines (103) extending along the second direction (Y) and being arranged along the first direction (X) in the display area (AA); and a plurality of leads (104), which are disposed in different layers from the plurality of gate lines (102) and the plurality of data lines (103), the plurality of leads (104) extending from the display area (AA) to the binding area (BA) along the second direction (Y), each lead ...

Display substrate and manufacturing method therefor, display panel, and display device

A display substrate, comprising a substrate, and a display region, an isolation region, a peripheral region, and an opening provided on the substrate, the display region surrounding the opening, the isolation region being provided between the display region and the peripheral region, the peripheral region surrounding the opening and being adjacent to the opening; the isolation region is provided with an isolation column and a first inorganic structure, the isolation column is provided on one side of the substrate, and the first inorganic structure is provided on the side of the isolation column away from the substrate; the peripheral region is provided with a structural layer, and the structural layer is provided on the substrate and comprises a first organic structure and a second inorganic structure provided in a direction perpendicular to the substrate; the first inorganic structure, the second inorganic structure, and the first organic structure are all made of an insulating material ...

DISPLAY PANEL, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE SAME

A display panel includes: a base substrate having a hole defined therethrough; a thin film transistor on the base substrate, and spaced from the hole; a light emitting element including a pixel electrode spaced from the hole, and connected to the thin film transistor; a first insulating layer between the base substrate and the pixel electrode, and having a groove pattern defined therein between the pixel electrode and the hole in a plan view; a first conductive pattern spaced from the pixel electrode, and including a tip portion defining a first pattern hole overlapping with the groove pattern; and a second conductive pattern spaced from the pixel electrode, and having a second pattern hole defined therethrough, and overlapping with the first pattern hole.

DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME, DISPLAY APPARATUS AND MASK

A display substrate includes a base, and a circuit structure layer, a light-emitting device layer, and an encapsulation layer that are sequentially disposed on a side of the base. The encapsulation layer is configured to encapsulate the circuit structure layer and the light-emitting device layer on the base, and partial region(s) of the encapsulation layer is recessed toward a side of the encapsulation layer proximate to the base to form at least one depression. The display substrate further includes a filler layer, and the filler layer is filled in the at least one depression.

DISPLAY DEVICE

A display device includes a first area, a second area, and a bending area; a first substrate that is disposed at least in the first area where a display layer is disposed, and is formed of a glass material; a second substrate that is disposed on the first substrate, is disposed at least in the bending area and the second area, and is bendable; an organic material layer that is disposed at least in the bending area and the second area; an encapsulation layer that is disposed on the display layer; and a signal line that extends from the display layer and is disposed in the bending area and the second area, wherein the first substrate is spaced apart from the second area.

Organic light-emitting diode display substrate, manufacturing method thereof, and display device

The present disclosure relates to the field of display technology, and provides an OLED display substrate, a manufacturing method and a display device. The OLED display substrate includes: a base substrate; an active layer arranged on the base substrate; a gate insulation layer arranged at a side of the active layer away from the base substrate; and a gate electrode layer arranged at a side of the gate insulation layer away from the base substrate. An orthogonal projection of the gate electrode layer onto the base substrate at least partially overlaps an orthogonal projection of the active layer onto the base substrate, and the gate electrode layer and the active layer form a first storage capacitor of the OLED display substrate.

Flexible display device and method of manufacturing the same

The present disclosure relates to a flexible display device including: a substrate over which a thin film transistor is disposed, an intermediate layer disposed to cover the thin film transistor, a first electrode located on the intermediate layer and connected to the thin film transistor, a bank located on the intermediate layer and the first electrode and defining a first region exposing a part of the intermediate layer, a second region exposing a part of the first electrode, and a third region excluding the first and second regions, a first structure located in the first region defined by the bank and tapered toward the substrate, an organic light emitting layer located on the first electrode exposed in the second region, and a second electrode disposed on the organic light emitting layer. Both lateral surfaces of an inverse-tapered structure are disposed to contact the bank, and as a result, corresponding adhesion can be improved, and peeling defects can be reduced or corrected.

Display substrate and display device

The present disclosure provides display substrate and display device, and belongs to the field of display technology. The display substrate of the disclosure has mounting region, first display region adjacent to mounting region, and second display region surrounding first display region and/or mounting region. The display substrate comprises: substrate; driving circuit layer on substrate and comprising pixel driving circuits in first display region and second display region, and arrangement density of pixel driving circuits in second display region is less than that of pixel driving circuits in second display region; and light emitting devices in mounting region, first display region, and second display region, first electrode of each light emitting device being electrically coupled to a corresponding pixel driving circuit, and pixel driving circuit electrically coupled to first electrode of light emitting device in the mounting region being located in first display region.

Display panel, preparation method thereof and display device

Embodiments of the present disclosure provide a display panel, including: a display substrate, wherein the display substrate includes a display area and a bezel area arranged around a periphery of the display area, the bezel area including a first area arranged around the periphery of the display area, and a second area arranged around a periphery of the first area; and the display substrate further includes a plurality of electrical functional layers located at different levels respectively and at least part of film layers therein being partially superposed; wherein at least part of the electrical functional layers are distributed in the display area, and at least part of the electrical functional layers are distributed in the first area and the second area, the first area having a higher light transmittance than the second area and the display area.

Flexible display device and method of manufacturing the same

A flexible display device including a substrate, a light emitting layer, a first insulating layer, and a conductive layer. The substrate includes a bent region and a non-bent region. The light emitting layer overlaps the non-bent region. The first insulating layer is disposed on the substrate. The conductive layer is disposed on the first insulating layer. A sidewall of the first insulating layer includes a first tapered surface. The first tapered surface includes at least three curved surface portions continuously arranged with one another.

Organic light-emitting display apparatus and manufacturing method thereof

Display panel, display apparatus, method of fabricating display panel, and counter substrate

A display panel is provided. The display panel includes a bank layer (BL) and a quantum dots material layer (QDML) on a base substrate (BS). The bank layer (BL) defines a plurality of bank apertures (BA). The quantum dots material layer (QDML) includes a plurality of quantum dots blocks (QDB) respectively in at least some of the plurality of bank apertures (BA). At least a portion of the bank layer (BL) between two adjacent bank apertures (BA) includes a first surface (S1), a second surface (S2) opposite to the first surface (S1), a third surface (S3) connecting the first surface (S1) and the second surface (S2) closer to a first bank aperture (BA1), and a fourth surface (S4) connecting the first surface (S1) and the second surface (S2) closer to a second bank aperture (BA2). At least a portion of a third surface (S3) or a fourth surface (S4) of a portion of the bank layer (BL) between two adjacent bank apertures (BA) is a wavy surface including alternating convex and concave portions.

Display device with islands and connecting bridges

A display device comprises: a base layer, islands and bridges, the islands and the bridges disposed on the base layer, the bridges connecting the islands to each other, first wirings disposed on the bridges, pixels disposed on the islands, the first wirings disposed on the bridges, pixels disposed on the islands, the first wirings being connected to the pixels; an inorganic insulating layer disposed on the base layer, the inorganic insulating layer includes an opening exposing the base layer of a bridge region having the bridges; second wirings disposed in the opening; and a first organic insulating layer disposed between the first wirings and the second wirings, where the first wirings and the second wirings are connected to each other through first contact holes formed in the first organic insulating layer.

Flexible display module, method for manufacturing the same, and flexible display device

Embodiments of the present disclosure provide a flexible display module, a method for manufacturing the flexible display module, and a flexible display device, which relate to the field of display technology and can simplify the manufacturing process of the flexible display module. The flexible display module includes: a flexible display panel, and a first transparent conductive layer disposed on the light exit side of the flexible display panel. The flexible display panel includes a main display region, a bending region, and a driving circuit region. The main display region includes a pixel array layer. The first transparent conductive layer includes a first touch electrode located in the main display region, a driving circuit located in the driving circuit region, a first touch electrode lead electrically connected to the first touch electrode and the driving circuit, respectively, and a wiring electrically connecting the pixel array layer and the driving circuit.

Metal mask, method of manufacturing the same, and method of manufacturing display panel using the metal mask

A deposition mask includes a metal mask body in which a deposition opening is defined; and a coating layer including aluminum oxynitride, on an outer surface of the metal mask body.

Flexible display device with anti-reflection layer and method for manufacturing same

A method for manufacturing a display device includes preparing a display panel that includes a first area, a bending area extending from the first area, and a second area extending from the bending area, attaching an anti-reflection layer to the display panel, removing a first removal section of a first releasing film disposed on the anti-reflection layer, the first removal section overlapping the second area of the display panel in a plan view, and providing a cover tape onto a first section of the anti-reflection layer that overlaps the second area of the display panel in a plan view.

DISPLAY PANELS AND METHODS OF MANUFACTURING THE SAME, AND DISPLAY APPARATUSES

A display panel and a method of manufacturing the same, and a display apparatus. The display panel includes: a base substrate; a backplane circuit layer disposed on a side of the base substrate; a plurality of light-emitting units arranged at intervals on a side of the backplane circuit layer away from the base substrate, where each light-emitting unit includes an anode, a light-emitting layer, and a cathode arranged sequentially in a direction pointing away from the backplane circuit layer, and the cathodes in different light-emitting units are arranged at intervals, and the light-emitting layers in different light-emitting units are arranged at intervals; and an auxiliary cathode located between the base substrate and the cathodes, and electrically connected with the cathodes.

Display device including an inorganic pattern positioned in a peripheral area of the substrate

A display device and a manufacturing method thereof, and a display device including: a substrate including a display area, an opening area positioned in the display area, and a peripheral area positioned between the opening area and the display area; a transistor positioned in the display area of the substrate; a first electrode connected to the transistor; a second electrode positioned on the first electrode; an inorganic pattern portion positioned in the peripheral area of the substrate; and an intermediate layer positioned between the first electrode and the second electrode, and including at least one organic layer positioned on the inorganic pattern portion. The inorganic pattern portion includes a plurality of inorganic patterns spaced apart from each other.

DISPLAY PANEL AND A MANUFACTURING METHOD THEREOF

Embodiments of the application disclose a display panel and a manufacturing method thereof. The driving circuit layer includes an auxiliary electrode, the auxiliary electrode includes a first conductive layer, a second conductive layer, and a third conductive layer that are stacked, the first conductive layer includes a protrusion portion protruding from the second conductive layer, and the third conductive layer includes an overhang portion protruding from the second conductive layer, wherein the overhang portion, the second conductive layer, and the protrusion portion define an undercut space; and the second electrode extends into the undercut space and is connected to the protrusion portion.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

A display device is disclosed that includes a substrate, a pixel electrode, a sacrificial layer, a pixel defining layer, a conductive layer, a light emitting material, and a common electrode. The pixel electrode is arranged on the substrate. The sacrificial layer is arranged on the pixel electrode so as to be adjacent to an outer boundary of the pixel electrode when viewed in a plan view. The pixel defining layer is arranged on the substrate, coming into direct contact with an entire top surface of the sacrificial layer, and defining a pixel opening exposing a part of the pixel electrode. The conductive layer covers a side surface of the pixel defining layer defining the pixel opening. The light emitting material is arranged on the pixel electrode within the pixel opening. The common electrode includes a first common electrode covering a top surface of the light emitting material in the pixel opening, and a second common electrode covering a top surface of the pixel defining layer.

DISPLAY SUBSTRATE, DISPLAY PANEL, DISPLAY APPARATUS, AND MANUFACTURING METHOD FOR DISPLAY PANEL

A display substrate, a display panel, a display device, and a manufacturing method of the display panel are provided. The display substrate display substrate includes a display area (A1), the display area (A1) including: a plurality of sides (A11), wherein adjacent sides (A11) of the plurality of sides (A11) intersect to form a plurality of corners (A12); a first display area (A13) having a first pixel density; and a second display area (A14) having a second pixel density lower than the first pixel density, wherein the second display area (A14) is located in at least one of the corners (A12).

Array Substrate and Method for Manufacturing the same, Display Device

Display device comprising spacer and manufacturing method thereof

Disclosed is a spacer structure for the foldable regions of displays. The spacer structures consist of pairs of parallel spacers 817 shaped such that the separation distance between the spacers varies along the length of the spacers. The display consists of a thin film transistor (TFT) disposed on a substrate and bank on the TFT, with the spacers disposed on the bank. The display has the foldable area 810. The spacer structures may be placed on the foldable area with different spacers 827 in the non-folding area 820. The separation distance may be inversely proportional to the width of the surface of the spacers. The spacers may have an inverse tapered shape. Also disclosed is a method of manufacturing the displays, including the use of a negative photoresist. The gap between the spacers may be a rhombus, elliptical or circular in shape.

Mask assembly, apparatus for manufacturing display apparatus, and method of manufacturing display apparatus

Provided is a mask assembly including a mask frame including an opening; and a mask arranged on the mask frame and including a deposition region and a non-opening region arranged around the deposition region, the deposition region facing the opening to transmit a deposition material. A width of the non-opening region in a lengthwise direction of the mask is about 200 μm to about 500 μm.

SLURRY FOR POLISHING COPPER, DISPLAY DEVICE MANUFACTURING METHOD USING THE SAME, AND DISPLAY DEVICE

Embodiments provide a slurry for polishing copper, a manufacturing method of a display device which uses the slurry, and the display device. The slurry for polishing copper includes an abrasive, a catalyst including a single molecule having an iron ion, a polishing suppressant, and an oxidizing agent.

DISPLAY SUBSTRATE, TESTING METHOD THEREFOR AND PREPARATION METHOD THEREFOR, AND DISPLAY PANEL

Provided are a display substrate, a testing method therefor and a preparation method therefor, and a display panel, which are used for improving the success rate of transistor testing. The display substrate comprises a base substrate and a pixel circuit, wherein the pixel circuit comprises an active layer, a first gate insulating layer, a first gate electrode layer, a second gate insulating layer, a second gate electrode layer, a first interlayer insulating layer, a source/drain electrode layer, and a second interlayer insulating layer. The pixel circuit is divided into a plurality of transistors, and further comprises a gate electrode contact hole and a source/drain electrode contact hole. The source/drain electrode layer comprises a gate electrode test pad which is electrically connected to the first gate electrode layer by means of the gate electrode contact hole, and a source electrode and a drain electrode which are electrically connected to the active layer by means of the source/ ...

DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

The present disclosure provides a display panel and a manufacturing method thereof, and a display device. The display panel includes a base substrate, a light shielding layer and a pixel definition layer which are provided on the base substrate in turn; the light shielding layer includes an imaging pinhole; the display panel further includes a plurality of fingerprint recognition sensors arranged in an array, the fingerprint recognition sensors are provided on the base substrate; the light shielding layer is provided on a light incoming side of the fingerprint recognition sensors; a minimum distance between the imaging pinhole and the organic light emitting layer in the red sub-pixel is less than a minimum distance between the imaging pinhole and the organic light emitting layer in the green sub-pixel and is also less than a minimum distance between the imaging pinhole and the organic light emitting layer in the blue sub-pixel.

DISPLAY PANEL, METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE

Provided is a display panel, including: a substrate, including a display region and a non-display region disposed on an outer periphery of the display region: a light-emitting device and a packaging layer, disposed on the substrate; and at least one retaining wall and a signal trace, disposed on a side of the packaging layer proximate to the substrate; wherein the light-emitting device is disposed within the display region, the at least one retaining wall and the signal trace are disposed within the non-display region, and the signal trace is electrically connected to the light-emitting device and is provided with an aperture, wherein an orthographic projection of the aperture on the substrate is disposed within an orthographic projection of the at least one retaining wall on the substrate.

APPARATUS FOR MANUFACTURING DISPLAY DEVICE, MASK ASSEMBLY, AND METHOD OF MANUFACTURING DISPLAY DEVICE

An apparatus for manufacturing a display device includes a mask assembly that includes a mask frame including an opening area, at least one shield stick fixed on the mask frame in a tensioned state across the opening area of the mask frame, and a plurality of mask sheets covering at least part of the opening area of the mask frame and at least partially overlapping the at least one shield stick. The at least one shield stick includes a first shield member, a second shield member at least partially overlapping the first shield member, and a third shield member at least partially overlapping the first shield member. The second shield member and the third shield member are disposed above the first shield member and are closer to the plurality of mask sheets than the first shield member is close to the plurality of mask sheets.

Display device and manufacturing method thereof

A display device and a manufacturing method thereof are provided. The display device includes a flexible panel and a protective film. The flexible panel includes a first panel part, a second panel part, and a bendable part connected between the first panel part and the second panel part. The protective film is bonded to a surface on a non-display side of the flexible panel, and includes a first film part bonded to the first panel part and a second film part bonded to the second panel part. The flexible panel is bent at the bendable part so that the first panel part and the second panel part are overlapped in a first direction perpendicular to the surface.

Display device

A plurality of thin film transistors provided in a peripheral region are first staggered thin film transistors where a first channel layer configured of low-temperature polysilicon is included, and the first channel layer is not interposed between a first source electrode and a first gate electrode, and between a first drain electrode and the first gate electrode. A plurality of thin film transistors provided in a display region are second staggered thin film transistors where a second channel layer configured of an oxide semiconductor is included, and the second channel layer is not interposed between a second source electrode and a second gate electrode, and between a second drain electrode and the second gate electrode. The first thin film transistor is located below the second thin film transistor.

LIGHT EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

A light emitting display device and its manufacturing method are presented. The device includes: a substrate; a pixel circuit unit positioned on the substrate; a light emitting diode (LED) electrically connected to the pixel circuit unit; an encapsulation layer covering the pixel circuit unit and the light emitting diode (LED); a light blocking layer disposed on the encapsulation layer and having a first opening, a second opening, and a third opening; a first color filter including a main part in the first opening and an overlapping part connecting adjacent main parts and covering the light blocking layer; a second color filter in the second opening; and a third color filter in the third opening.

DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

A display device, includes: a substrate including pixel areas and a transmissive area between the pixel areas; a pixel circuit layer including at least one transistor on each of the pixel areas; and a light-emitting element layer on the pixel circuit layer and including at least one light-emitting element at each of the pixel areas and coupled to the at least one transistor, and a transparent organic layer at the transmissive area, wherein the light-emitting element layer further includes: a first electrode at the pixel areas, a first inorganic layer at the first electrode, an organic layer covering the first inorganic layer and the transparent organic layer, and a second inorganic layer on the organic layer.

DISPLAY DEVICE, METHOD OF MANUFACTURING DISPLAY DEVICE, AND ELECTRONIC APPARATUS

A display device according to the present disclosure includes: a thin film transistor with a bottom gate structure and a thin film transistor with a top gate structure on a same substrate. Agate electrode of the thin film transistor with the top gate structure is provided in a same layer as a wire layer. A method of manufacturing a display device according to the present disclosure, the display device including a thin film transistor with a bottom gate structure and a thin film transistor with a top gate structure on a same substrate, includes: forming a gate electrode of the thin film transistor with the top gate structure in a same layer as a wire layer.

MANUFACTURING METHOD OF DISPLAY DEVICE AND EVAPORATION DEVICE

According to one embodiment, a manufacturing method of a display device includes preparing a processing substrate, forming an organic layer, and forming an etching stopper layer on the organic layer. The forming the etching stopper layer includes carrying the processing substrate into a chamber, inside the chamber, emitting a material for forming the etching stopper layer from an evaporation source which inclines with respect to a normal of the processing substrate, and conveying the processing substrate while rotating the processing substrate in a plane orthogonal to the normal, and depositing the material emitted from the evaporation source on the processing substrate.

Flexible display device and method of manufacturing the same

Display device

A display device has a substrate 110 formed of a transparent conducting oxide or an oxide semiconductor, with an active area, a non-active area and a pad area (e.g. an electrode area) [AA, NA, PD, figure 1]. Plural inorganic insulating layers IL are on the substrate 110. A dam member 630 (e.g. an insulating layer) has one end on the pad area and a second end outside the substrate 110, so the dam member 630 extends beyond the substrate 110. Flexible films 150 cover the dam member 630 and have one end in the pad area. The dam member 630 may improve rigidity of the pad area and minimise cracking of the inorganic insulating layers IL at the edge of the substrate 110. Conductive adhesive 140 (e.g. anisotropic conductive film) may be on the dam member 630 and between pads PE in the pad area and the flexible films 150. A seal 160 may cover the pad area and dam member 630. Tapes 770 between the dam member 630 and flexible films 150 may minimise the seal member permeating into empty space between ...

Display panel and manufacturing method therefor, and display apparatus

Provided are a display panel and a manufacturing method therefor, and a display apparatus. A display region of the display panel comprises a first display region and a second display region, wherein a pixel circuit distribution density in the first display region is less than a pixel circuit distribution density in the second display region. The display panel comprises a base substrate; a plurality of first pixel circuits, wherein the first pixel circuits are arranged on one side of the base substrate and are located in the second display region; a wire, wherein the wire is arranged on a side of the first pixel circuits that is away from the base substrate; a first light-emitting device, wherein the first light-emitting device is arranged on a side of the wire that is away from the base substrate and is located in the first display region, a first anode in the first light-emitting device comprises at least two conductive layers, and the at least two conductive layers at least comprise a ...

DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE

A display substrate, a method for manufacturing the display substrate and a display device are provided in this disclosure. The display substrate includes a substrate film layer and functional film layers, the display substrate includes a display region and a hole-forming region, and the method includes: forming a plurality of functional film layers on the substrate film layer; etching at least one of the functional film layers in the hole-forming region to form a first via-hole penetrating the at least one of the functional film layers; forming a transition layer that covers the display region and reveals the first via-hole; forming a second via-hole in the hole-forming region by using the transition layer as a mask, the second via-hole penetrating the substrate film layer and all the functional film layers apart from the at least one of the functional film layers; and removing the transition layer.

DISPLAY PANEL, FABRICATION THEREOF AND DISPLAY DEVICE

The present application provides a display panel, a fabrication method thereof, and a display device. The display device includes a light-emitting layer disposed on a driver substrate. A doping concentration of a red light-emitting layer of the light-emitting layer gradually increases or decreases from a center point of the display panel to the area outside the center point, so that a luminous efficiency of a red light-emitting layer at a center point of the display panel is consistent with a luminous efficiency of the red light-emitting layer in an area outside the center point of the display panel, which solves the problem of color shifting around the display panel.

LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

A light-emitting display device can include a plurality of first electrodes over a substrate; a bank to overlap an area between the first electrodes and an edge of each of the first electrodes; a bank recess in the bank at the area between the first electrodes; a hard mask pattern to partially overlap the bank recess and to abut an upper part of the bank; an organic layer on the first electrodes and the bank, the organic layer being discontinuous between an upper part of the hard mask layer pattern and the bank recess; and a second electrode. Also, the bank can include a bank lower portion having a first height under the bank recess, a bank body portion around the bank recess, the bank body portion having an acute taper with respect to the substrate, and a bank overlap portion to overlap the plurality of first electrodes.

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

A display apparatus includes: a substrate; a pixel circuit on the substrate and including a first transistor and a second transistor; an organic light-emitting diode connected to the pixel circuit; a connection line including a first connection line connected to the first transistor and a second connection line connected to the second transistor; and a disconnection portion configured to disconnect the first connection line and the second connection line from each other.

METHOD OF MANUFACTURING DISPLAY DEVICE

According to one embodiment, in a manufacturing method of a display device, a first lower electrode, a second lower electrode and a third lower electrode are formed. A rib having first aperture overlapping the first lower electrode, a second aperture overlapping the second lower electrode, and a third aperture overlapping the third lower electrode is formed. A first thin film including a first light emitting layer is formed on the first lower electrode. A second thin film including a second light emitting layer is formed on the second lower electrode. An area of the first aperture is larger than an area of the second aperture.

DISPLAY DEVICE AND MANUFACTURING METHOD OF DISPLAY DEVICE

According to one embodiment, a manufacturing method of a display device includes preparing a processing substrate by forming a lower electrode, forming a rib, and forming a partition, forming an organic layer on the lower electrode, forming an upper electrode on the organic layer, forming a cap layer on the upper electrode, forming a sealing layer on the cap layer, forming a patterned resist on the sealing layer, and removing the sealing layer exposed from the resist by dry etching. The sealing layer includes a first high-density layer and a low-density layer. When dry etching is applied to the sealing layer, an etching rate of the low-density layer is greater than an etching rate of the first high-density layer.

Display substrate and method for manufacturing the same, driving method and display device

The present disclosure provides a display substrate, a method for manufacturing the same, a driving method and a display device. The display substrate includes a base substrate, gate lines, data lines and sub-pixels. The sub-pixels include sub-pixel columns corresponding to the data lines in a one-to-one manner. In a sub-pixel driving circuit of the sub-pixel, a driving transistor and a data writing transistor are located at a first side of an aperture area of the sub-pixel; a sensing transistor is located at a second side of the aperture area of the sub-pixel. The first side and the second side are opposite sides of the aperture area along the extension direction of the data lines. Gate electrodes of sensing transistors in a same sub-pixel row, and gate electrodes of data writing transistors in an adjacent next sub-pixel row, are all coupled to a gate line corresponding to the adjacent next sub-pixel row. There is a first overlapping area between an orthographic projection of a first electrode ...

COLOR CONVERSION PANEL AND DISPLAY DEVICE INCLUDING THE SAME

ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME

Electroluminescent display device

Display device and method of manufacturing the same

A display device includes: a substrate including a first region and a second region; a first active layer located on the first region and including a first channel region, a first source region at one side of the first channel region, a first drain region at the other side of the first channel region, and a first extension region extending in a direction from the first source region to the second region; a first gate electrode located above the first active layer and overlapping the first channel region; a driving voltage line located on the first active layer, overlapping the first source region, and extending along the first extension region; a first connection electrode located on the first drain region; and a pixel electrode located above the first gate electrode and connected to the first connection electrode.

OLED display panel, manufacturing method thereof, and OLED display device

An organic light-emitting diode (OLED) display panel, a manufacturing method thereof, and an OLED display device are provided. At least one of a substrate or a backplate in the OLED display panel has a reduced thickness, thereby increasing light transmittance of an electronic element area. Furthermore, an area where a camera lens is disposed can display normally and an under-display camera can be realized without defining a hole. Therefore, a screen-to-body ratio is increased, and a technical problem is solved: in conventional OLED display panels, the hole needs to be defined on the area where the camera lens is disposed, leading to a display effect being affected.

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME

A display apparatus includes: a substrate including a display area, and a peripheral area outside the display area; a display element at the display area; and a pad at the peripheral area, the pad including: a first metal layer; a second metal layer on the first metal layer; a first metal oxide layer on the second metal layer, and in surface-contact with the second metal layer; and an oxide conductive layer on the first metal oxide layer, and in surface-contact with the first metal oxide layer.

DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

A display substrate, a manufacturing method thereof, and a display device are provided. A first test signal line in a test circuit in the display substrate extends in a second direction, and a second test signal line includes a first part extending a the first direction and a second part extending in the second direction; a width of the second part of the second test signal line in a direction perpendicular to the second direction is different from a width of the first test signal line in the direction perpendicular to the second direction; a difference between a resistance of the first test signal line and a resistance of the second test signal line the difference is less than a first threshold. The display substrate as provided is used for display ...

Method for manufacturing organic light-emitting diode display substrate

The present disclosure relates to the display technology, and provides an OLED display substrate, a method for manufacturing the OLED display substrate and a display device. The method includes: forming pixel definition layer transition patterns with metal; and oxidizing the pixel definition layer transition patterns to form an insulative pixel definition layer.

DISPLAY DEVICE

A display device, an electronic device, or a lighting device that is unlikely to be broken is provided. A flexible first substrate and a flexible second substrate overlap with each other with a display element provided therebetween. A flexible third substrate is bonded on the outer surface of the first substrate, and a flexible fourth substrate is bonded on the outer surface of the second substrate. The third substrate is formed using a material softer than the first substrate, and the fourth substrate is formed using a material softer than the second substrate.

DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, organic light-emitting elements, a data line, and an electrode line. The organic light-emitting element includes a first electrode, a light-emitting layer and a second electrode sequentially stacked; the data line is located between the base substrate and the organic light-emitting element; the electrode line is on the same layer as the data line and located in a region outside a light-emitting region of the organic light-emitting element. The display substrate further includes at least one connection portion, which is in the region outside the light-emitting region and is configured to connect the electrode line and the first electrode, the connection portion is spaced apart from the second electrode, and the light-emitting layer covers the second electrode and the at least one connection portion.

SEMICONDUCTOR DEVICE, METHOD OF MANUFACTURING THE SAME AND DISPLAY DEVICE

Embodiments of the present application provide a semiconductor device and a method of manufacturing the same for implementing both polysilicon TFTs and oxide TFTs with less process complication. The semiconductor device includes first and second thin film transistor structures formed on a substrate. The first TFT structure includes a first transistor and a capacitor on the first transistor, and the second TFT structure includes a bottom metal layer, a second insulating layer on the bottom metal layer, and a second transistor on the second insulating layer. A lower electrode of the capacitor comprises the same metal material as the bottom metal layer, a dielectric layer of the capacitor comprises the same insulator material as the second insulating layer, and the upper electrode of the capacitor comprises the same oxide semiconductor material as a semiconductor active layer of the second transistor.

Display panel and manufacturing method thereof, and display device

A display panel includes a base substrate and a plurality of sub-pixel groups. The plurality of sub-pixel groups includes a first sub-pixel group and a second sub-pixel group. The first sub-pixel group includes two adjacent sub-pixels with a first interval therebetween, and the second sub-pixel group includes two adjacent sub-pixels with a second interval therebetween. The first interval is different from the second interval.

DISPLAY SUBSTRATE, PREPARATION METHOD THEREOF AND DISPLAY DEVICE

A display substrate includes a cut-out area; a display region; and an isolation region including an isolation pillar and at least two packing dams; a base substrate; a barrier layer; a buffer layer; a first gate insulation layer; a second gate insulation layer; and an interlayer insulation layer. The isolation pillar is formed of a portion of the barrier layer, a portion of the buffer layer, a portion of the first gate insulation layer, a portion of the second gate insulation layer, and a portion the interlayer insulation layer. A side of the side end surface proximal to the substrate is indented inward compared to the side facing away from the substrate. A light emitting layer on the side of the structural layer facing away from the substrate is discontinuous at least at a position having an indented structure.

THIN FILM TRANSISTOR, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING THIN FILM TRANSISTOR

In an embodiment, a thin film transistor is formed on a substrate, the thin film transistor includes a channel formed by at least part of a metal oxide semiconductor layer containing at least indium (In), a gate electrode, a gate insulating layer arranged between the channel and the gate electrode, a source electrode connected to the metal oxide semiconductor layer, and a drain electrode connected to the metal oxide semiconductor layer. For example, the average concentration of carbon atoms in an area from a surface to the depth of 5 nm of the channel is 1.5×1021cm−3or less, whereby a threshold shift due to a voltage stress can be effectively reduced.

Flexible display device and method of manufacturing the same

A flexible display device has a thin film transistor TFT 130 over a substrate 110. An intermediate layer 150 covers TFT 130. A first electrode 181 on intermediate layer 150 is connected to thin film transistor 130. A bank 160 is on, and exposes part of, intermediate layer 150 and first electrode 181. A first spacer 170 is in the region of, and may contact, the exposed intermediate cover layer 150. Lateral surfaces of spacer 170 may contact bank 160 and may improve adhesion and reduce peeling effects. First spacer 170 is tapered towards substrate 110 (inverse tapered). First spacer 170 may be thicker than bank 160. A second spacer 175 may taper away from substrate 110. An organic light emitting layer 182 may be on first spacer 170 and is on the exposed first electrode. A second electrode 183 is on organic light emitting layer 182.

Display device with driving voltage line overlapping gate electrode to form storage capacitor

A display device includes a substrate, a semiconductor layer on the substrate, the semiconductor layer comprising a first semiconductor portion, a first insulating layer on the semiconductor layer, a first gate electrode on the first insulating layer and overlapping the first semiconductor portion, a scan line disposed on the first insulating layer and extending in a first direction, a second insulating layer on the first gate electrode and the scan line, a data line on the second insulating layer, and a first driving voltage line on the second insulating layer. The first driving voltage line may include a first portion extending in a second direction crossing the first direction, and a second portion expanding from the first portion in the first direction. The first portion may overlap the scan line, and the second portion may overlap the first gate electrode in a plan view to form a storage capacitor.

DISPLAY DEVICE AND MANUFACTURING METHOD FOR THE SAME

A display device includes a base layer, a circuit layer on the base layer, an auxiliary pixel defining layer disposed on the circuit layer and that includes a first opening adjacent to the circuit layer and a second opening above the first opening, an inorganic protective layer disposed on the auxiliary pixel defining layer and that includes a third opening above the second opening, a pixel defining layer disposed on the inorganic protective layer and that includes a fourth opening above the third opening, a light-emitting element disposed on the circuit layer and that includes a first electrode, a functional layer disposed on the first electrode, and a second electrode disposed on the functional layer, an auxiliary electrode layer that covers the pixel defining layer and the light-emitting element, and an inorganic layer disposed on the auxiliary electrode layer and that overlaps the pixel defining layer and the light-emitting element.

Display device and manufacturing method thereof

A manufacturing method of a display device includes: forming a transistor on a substrate; forming an organic insulating layer on the transistor; and performing a plasma treatment on the organic insulating layer. The organic insulating layer includes an acryl-based polymer, and the plasma treatment is performed by using helium gas or argon gas.

DISPLAY DEVICE, DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, DRIVING CIRCUIT AND DRIVING METHOD

The present disclosure relates to a display device, a display panel and a driving circuit, and a driving method. The display panel includes a driving backplane and a light emitting device layer, and the driving backplane includes multiple pixel driving circuits, the light emitting device layer includes multiple light emitting units distributed in an array, the light emitting unit includes multiple light emitting devices stacked in a direction away from the driving backplane, and light emitting devices other than a light emitting device closest to the driving backplane in a direction perpendicular to the driving backplane are transparent devices; and in the same light emitting unit, at least part of the light emitting devices are coupled to the pixel driving circuits for emitting light under driving of the pixel driving circuits, and at least two light emitting devices in the same light emitting unit have different light emitting materials.

Display device and method of fabricating the same

A display device includes a planarization layer disposed on a substrate, a first electrode disposed on the planarization layer and including silver (Ag), a contact preventing layer disposed on the first electrode, including a light absorbing material, and including a top surface and a side surface extending from an end of the top surface, and a pixel defining layer disposed on the contact preventing layer and including a bottom surface facing the top surface of the contact preventing layer, and a side surface extending from an end of the bottom surface. The first electrode includes a first region overlapping pixel defining layer. The contact preventing layer includes a second region overlapping the first region between the first electrode and the pixel defining layer. A first edge where the top and side surfaces of the contact preventing layer meet is located on the bottom surface of the pixel defining layer.

Organic light-emitting display apparatus and method of manufacturing the same

An organic light-emitting display apparatus is provided as follows. A thin film transistor is disposed on a substrate. A first insulating layer covers the thin film transistor. The first insulating layer includes a barrier wall and a flat portion. The barrier wall protrudes from the flat portion. A pixel electrode is disposed on the flat portion surrounded by the barrier wall. The pixel electrode is electrically connected to the thin film transistor. A pixel defining layer is disposed on the pixel electrode and partially exposes the pixel electrode.

DISPLAY DEVICE

According to one embodiment, a display device includes first and second lower electrodes, a second insulating layer including a first trench, a light emitting layer and an upper electrode. The first trench includes first, second and third trench portions. A first gap in a lower portion of the first trench portion is greater than a second gap in an upper portion of the first trench portion, a third gap in a lower portion of the second trench portion is greater than a fourth gap in an upper portion of the second trench portion, and a fifth gap in a lower portion of the third trench portion is greater than a sixth gap in an upper portion of the third trench portion.

DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes: a base substrate at least including a pixel area and a hole area; a plurality of sub-pixels arranged on the base substrate and located in the pixel area; a hole in the hole area; a first barrier dam arranged between the sub-pixels and the hole and at least partially surrounding the hole; an organic material layer including at least one film layer, wherein an orthographic projection of the organic material layer on the base substrate falls within the pixel area; and a filling structure, wherein at least a portion of the filling structure is arranged between the hole and the first barrier dam, and the filling structure and the at least one film layer of the organic material layer are located in the same layer and include the same material.

Display apparatus comprising thin film transistor

A display apparatus comprises a first signal line on a substrate, a second signal line intersecting with the first signal line, a first gate electrode, a first source electrode, a first drain electrode, and a second gate electrode disposed on the same layer as that of the first signal line, a first active layer spaced apart from the first gate electrode and partially overlapped with the first gate electrode, a second active layer spaced apart from the second gate electrode and partially overlapped with the second gate electrode, and a first electrode of a display device connected with the second active layer.

Light emitting device and electronic device

A light emitting device includes: a light emitting element including a first electrode, a second electrode opposed to the first electrode, and a light emitting layer provided between the first electrode and the second electrode; a capacitor having a third electrode formed in a position overlapping the light emitting element and an insulating layer provided between the first and third electrodes; a first drive transistor disposed on a first side of the first electrode and having a gate electrode; and a second drive transistor disposed on a second side of the first electrode and having a gate electrode connected to the gate electrode of the first drive transistor via the third electrode.

Organic light emitting diode display device and method of manufacturing the same

An organic light emitting diode display device and a method of manufacturing the same are disclosed. The organic light emitting diode display device comprises: a substrate; an active layer disposed on the substrate; a first insulating layer disposed on the active layer; a gate electrode disposed on the first insulating layer; a pixel electrode disposed on the first insulating layer; source and drain electrodes electrically insulated from the gate electrode and electrically connected to the active layer; an intermediate layer disposed on the pixel electrode, wherein the intermediate layer comprises an organic emission layer; and an opposite electrode disposed on the intermediate layer, wherein the pixel electrode is connected to the source electrode or the drain electrode, wherein the gate electrode comprises a first conductive layer, a second conductive layer, a third conductive layer, and a fourth conductive layer that are sequentially stacked, and wherein the second and third conductive layers comprises a first oxidation-reduction potential difference therebetween, and the first and third conductive layers comprises a second oxidation-reduction potential difference therebetween, and the first oxidation-reduction potential difference is less than the second oxidation-reduction potential difference.

Apparatus for forming thin layer, method of manufacturing organic light-emitting display apparatus using the same and organic light-emitting display apparatus manufactured using the method

An apparatus for forming a thin layer on a large substrate, a method of manufacturing an organic light-emitting display apparatus by using the apparatus, and an organic light-emitting display apparatus manufactured using the method.

Method of manufacturing display apparatus

Provided is a method of manufacturing a display apparatus, including forming a drive circuit and a light-emitting portion on a substrate in which the forming the light-emitting portion includes forming a transparent anode electrode for applying a charge to an emission layer, forming a first coating layer and a second coating layer on the transparent anode electrode, removing the first coating layer by etching using the second coating layer as a mask, and forming a layer including the emission layer on a part of the transparent anode electrode from which the first coating layer is removed. A surface of the transparent anode electrode becomes as clean as a surface cleaned with ultraviolet irradiation.

Organic light emitting display device and manufacturing method for the same

An organic light emitting display device includes a substrate, a thin film transistor formed on the substrate and including an active layer, a gate electrode including a gate lower electrode and a gate upper electrode, a source electrode, and a drain electrode, an organic light emitting device electrically connected to the thin film transistor, wherein a pixel electrode formed of the same material as at least a part of the gate electrode in the same layer, an intermediate layer including a light emitting layer, and an opposed electrode arranged to face the pixel electrode are sequentially deposited.

White Organic Light Emitting Diode Display Device and Method of Fabricating the Same

According to the present invention, there is provided a white organic light emitting diode (W-OLED) display device for effectively blocking outgas generated from a color filter using silicon nitride having a low water vapor transmission rate as a passivation layer instead of a planarization layer which is an organic insulating layer, and a method of fabricating the same.

Peeling apparatus and manufacturing apparatus of semiconductor device

To eliminate electric discharge when an element formation layer including a semiconductor element is peeled from a substrate used for manufacturing the semiconductor element, a substrate over which an element formation layer and a peeling layer are formed and a film are made to go through a gap between pressurization rollers. The film is attached to the element formation layer between the pressurization rollers, bent along a curved surface of the pressurization roller on a side of the pressurization rollers, and collected. Peeling is generated between the element formation layer and the peeling layer and the element formation layer is transferred to the film. Liquid is sequentially supplied by a nozzle to a gap between the element formation layer and the peeling layer, which is generated by peeling, so that electric charge generated on surfaces of the element formation layer and the peeling layer is diffused by the liquid.

Organic Light Emitting Display Apparatus and Method of Manufacturing the Same

An organic light emitting display apparatus using a micro cavity method comprises a first sub pixel, a second pixel and a third pixel, each of which emits different color from an emission layer interposed between two electrodes. The first sub pixel, the second sub pixel and the third sub pixel form a unit pixel. Emission layers of the first and second sub pixels are formed so as to have the same pattern throughout the first and second sub pixels, and an emission layer of the third sub pixel is formed so as to have a pattern separate from the first and second sub pixels. In this structure, three-colored emission layers may be formed using two mask processes so that productivity is improved due to process simplification, and high-resolution is realized due to a decrease in the distance between deposited patterns.

Device, thin film transistor, method for manufacturing the device and method for manufacturing the thin film transistor

A problem of the present invention is to provide a device having good characteristics and long life, wherein a functional thin film is formed in a desired region by a coating method; a thin film transistor; a method for producing the device; and a method for producing the thin film transistor. This problem can be solved by a device comprising: a substrate, a first electrode formed on the substrate, a functional thin film formed above the first electrode, and a second electrode disposed above the functional thin film, characterized by further comprising, in a region surrounding the region where the functional thin film is formed, a film containing a compound in which a group containing fluorine and a π-conjugated system are bound together by a cycloalkene structure or a cycloalkane structure.

Display device and method for manufacturing the same

The present invention provides a method for manufacturing a highly reliable display device at a low cost with high yield. According to the present invention, a step due to an opening in a contact is covered with an insulating layer to reduce the step, and is processed into a gentle shape. A wiring or the like is formed to be in contact with the insulating layer and thus the coverage of the wiring or the like is enhanced. In addition, deterioration of a light-emitting element due to contaminants such as water can be prevented by sealing a layer including an organic material that has water permeability in a display device with a sealing material. Since the sealing material is formed in a portion of a driver circuit region in the display device, the frame margin of the display device can be narrowed.

Organic light emitting display device and method of manufacturing the same

An organic light-emitting display device and a method of manufacturing the same. The organic light-emitting display device includes: a thin-film transistor including an active layer, a gate electrode comprising a first electrode and a second electrode on the first electrode, and source and drain electrodes; an organic light-emitting device including a pixel electrode electrically connected to the thin-film transistor and including nano-Ag, an intermediate layer comprising a light-emitting layer, and an opposite electrode covering the intermediate layer and facing the pixel electrode; and a pad electrode formed on the same plane as and formed of the same material as the first electrode in a pad area outside of a light-emitting area.

Thin film transistor array substrate, organic light-emitting display device including the same, and method of manufacturing the organic light-emitting display device

A thin film transistor (TFT) array substrate includes a TFT on a substrate, the TFT including an active layer, gate electrode, source electrode, drain electrode, first insulating layer between the active layer and the gate electrode, and second insulating layer between the gate electrode and the source and drain electrodes; a pixel electrode on the first insulating layer and the second insulating layer, the pixel electrode being connected to one of the source electrode and drain electrode; a capacitor including a lower electrode on a same layer as the gate electrode and an upper electrode including the same material as the pixel electrode; a third insulating layer directly between the second insulating layer and the pixel electrode and between the lower electrode and the upper electrode; and a fourth insulating layer covering the source electrode, the drain electrode, and the upper electrode, and exposing the pixel electrode.

Donor substrate, method of manufacturing a donor substrate and method of manufacturing an organic light emitting display device using a donor substrate

A donor substrate may include a base substrate, an expansion layer positioned on the base substrate, a light-to-heat conversion layer on the expansion layer, an insulation layer located on the light-to-heat conversion layer, and an organic transfer layer on the insulation layer. The donor substrate may effectively and uniformly transfer the organic transfer layer onto a display substrate of an organic light emitting display device.

Thin-film transistor array substrate, organic light-emitting display device comprising the thin-film transistor array substrate, and method of manufacturing the thin-film transistor array substrate

A thin-film transistor (TFT) array substrate includes an active layer on a substrate and a lower electrode of a capacitor on the same level as the active layer, a first insulation layer on the active layer and the lower electrode and having a first gap exposing an area of the lower electrode; a gate electrode of the TFT on the first insulation layer, and an upper electrode of the capacitor on the lower electrode and the first insulation layer, the upper electrode having a second gap that exposes the first gap and a portion of the first insulation layer; a second insulation layer disposed between the gate electrode and source electrode and drain electrodes, and not disposed on the upper electrode, in the first gap of the first insulation layer, or in the second gap of the lower electrode.

Method of manufacturing organic electroluminescence display device

A method of manufacturing an organic electroluminescence (EL) display device includes: identifying a defective pixel which includes an organic EL element having a short defect from among the pixels; applying a reverse bias voltage within a predetermined range to the pixel identified as the defective pixel; applying, for a certain period, a predetermined voltage to the pixel to which the reverse bias voltage is already applied, and measuring light emission luminance or pixel current of the pixel; and performing another repair process on the pixel having a temporal change amount in the measured light emission luminance or pixel current that is greater than or equal to a threshold.

Flexible electronic device, method for manufacturing same, and a flexible substrate

The present invention relates to resolving issues concerning deterioration in the performance and yield of a flexible electronic device, caused by low manufacturing temperatures, high degrees of surface roughness, a high thermal expansion coefficients, and bad handling characteristics of typical flexible substrates. The method for manufacturing a flexible electronic device according to the present invention includes: forming a flexible substrate on a motherboard while physically separating the interface therebetween so that the interfacial bonding therebetween has a yield strength less than that of the flexible substrate; and forming an electronic device on the separated surface of the flexible substrate which had previously been in contact with the motherboard.

Organic light-emitting display panel and manufacturing method

Embodiments of the invention provide an organic light-emitting display (OLED) panel and a manufacturing method for the OLED panel, which comprises providing a substrate comprising a first electrode layer which comprises a plurality of first electrodes spaced apart from each other, forming an insulating layer on the substrate, etching off the insulating layer over the first electrodes by a photolithography process to form a pattern of sub-pixel depositing areas and forming organic light-emitting layers for desired colors within the sub-pixel depositing areas, and forming a second electrode layer on the insulating layer and the organic light-emitting layers. Embodiments of the invention can exactly prepare the organic light-emitting layers to improve yield.

Luminescent device and process of manufacturing the same

In the case where a material containing an alkaline-earth metal in a cathode, is used, there is a fear of the diffusion of an impurity ion (such as alkaline-earth metal ion) from the EL element to the TFT being generated and causing the variation of characteristics of the TFT. Therefore, as the insulating film provided between TFT and EL element, a film containing a material for not only blocking the diffusion of an impurity ion such as an alkaline-earth metal ion but also aggressively absorbing an impurity ion such as an alkaline-earth metal ion is used.

Laminated structure, display device and display unit employing same

A laminated structure which can reduce defect by preventing deposition failure or holes of an insulating film, manufacturing method, and a display unit that employ same are provided. The laminated structure as an anode for organic light-emitting devices is provided on a flat surface of a substrate. In the laminated structure, an adhesive layer made of ITO, a reflective layer made of silver or an alloy containing silver, and a barrier layer made of ITO are layered in this order from the substrate side. A cross sectional shape of the laminated structure in the laminated direction is a forward tapered shape. A sidewall face of the adhesive layer, the reflective layer, and the barrier layer is totally covered by an insulating film, and deposition failure or holes of the insulating film is prevented. A taper angle made by the sidewall face and the flat surface is preferably from about 10° to about 70° . The laminated structure can be used as a reflective electrode, a reflective film, or a wiring for a liquid crystal display.

Amoled with n-type tft

A stratified organic light-emitting diode structure includes a thin-film transistor and an organic light-emitting diode (OLED). The OLED is fabricated on a planarization layer that has a top surface substantially parallel to the substrate, and the layers in the organic light-emitting diode (OLED) are substantially parallel to each other. The major part of each OLED layer has a uniform thickness so that the OLED produces a uniform brightness. The planarization layer covers the thin-film transistor entirely and the planarization layer on top of the thin-film transistor is also covered by an insulation layer. In order to electrically connect the top electrode of the OLED to the drain terminal of the thin-film transistor, an opening is made through both the top insulating layer and the planarization layer to expose part of the drain terminal. Spacers with uniform height are fabricated on the top insulating layer to protect the pixel structure.

Organic light emitting diode display device and method of fabricating the same

An organic light emitting diode (OLED) display device and a method of fabricating the same are disclosed. The OLED display device includes a plurality of scan lines, a plurality of data lines, and a plurality of pixels disposed in a region in which the scan lines cross the data lines, where each pixel of the plurality of pixels includes: a switching transistor including a first gate electrode, a first semiconductor layer disposed over the first gate electrode, a first gate insulating layer interposed between the first gate electrode and the first semiconductor layer, a first source electrode and a first drain electrode, a driving transistor including a second semiconductor layer, a second gate electrode disposed over the second semiconductor layer, a second gate insulating layer interposed between the second gate electrode and the second semiconductor layer, a second source electrode and a second drain electrode, and an organic light emitting diode electrically connected with the second source and second drain electrodes of the driving transistor, where the first and second semiconductor layers are formed of the same material, and from the same processing.

Flat panel display

A flat panel display (FPD) includes a substrate, a plurality of pixel units on the substrate, each of the pixel units including a display element, a thin film transistor (TFT) electrically coupled to the display element, and a capacitor electrically coupled to the TFT and including electrodes, wherein the electrodes of the capacitor of a first pixel unit of the pixel units are extended to an adjacent pixel unit of the pixel units.

Organic layer deposition apparatus, method of manufacturing organic light-emitting display apparatus using the same, and organic light-emitting display apparatus manufactured using the method

An organic layer deposition apparatus, a method of manufacturing an organic light-emitting display apparatus by using the same, and an organic light-emitting display apparatus manufactured using the method. The organic layer deposition apparatus includes a conveyer unit including first and second conveyer units, loading and unloading units, and a deposition unit. A transfer unit moves between the first and second conveyer units, and the substrate attached to the transfer unit is spaced from a plurality of organic layer deposition assemblies of the deposition unit while being transferred by the first conveyer unit. The organic layer deposition assemblies include common layer deposition assemblies and pattern layer deposition assemblies.

Method of manufacturing display panel

A method of manufacturing a display panel includes forming a mother panel on a base substrate, attaching an upper passivation film to the mother panel, detaching the base substrate from the mother panel, attaching a lower film to the mother panel, and cutting the mother panel to which the upper passivation film and the lower film are attached to form the display panel, the display panel being in a form of a cell unit. The display panel includes a display substrate, a display device layer, and a thin film encapsulation layer.

Method for manufacturing light emitting device, and light emitting device

A method for manufacturing a light-emitting device, comprising: forming, over a substrate, a plurality of multilayered light-emitting structures each including a first electrode, a light-emitting layer, and a second electrode; forming, in the substrate, a plurality of grooves that surround the multilayered light-emitting structures individually; forming, over the substrate, a sealing film that covers the multilayered light-emitting structures and the grooves; and separating the multilayered light-emitting structures from one another after forming the sealing film, by cutting the substrate such that, in each groove, part of the sealing film covering a given inner side surface of the groove remains, the given inner side surface being adjacent to any of the multilayered light-emitting structures.

Display device and method for manufacturing the same

A display device includes a substrate, a first conductive film pattern including a gate electrode and a first capacitor electrode on the substrate, a gate insulating layer pattern on the first conductive film pattern, a polycrystalline silicon film pattern including an active layer and a second capacitor electrode on the gate insulating layer pattern, an interlayer insulating layer on the polycrystalline silicon film pattern, a plurality of first contact holes through the gate insulating layer pattern and the interlayer insulating layer to expose a portion of the first conductive film pattern, a plurality of second contact holes through the interlayer insulating layer to expose a portion of the polycrystalline silicon film pattern, and a second conductive film pattern including a source electrode, a drain electrode, and a pixel electrode on the interlayer insulating layer.

Organic light emitting diode display device and method of fabricating the same

An organic light emitting diode (OLED) display device in which an oxide-based semiconductor is used as an active layer of a TFT and the fabrication method thereof are provided. In the OLED display device, the active layer is formed at an upper portion of the gate electrode and a source electrode is patterned to completely cover the channel region of the active layer, to block light introduced from upper and lower portions of the active layer, thereby improving reliability of the oxide TFT.

Method for manufacturing of organic light emitting display device

Disclosed is a method of manufacturing an organic light emitting display device. The method include forming a driving thin film transistor and passivation layer on a substrate, forming a bank layer at a boundary portion between adjacent sub-pixels, on the passivation layer, laminating a first photoresist film on the bank layer, forming a first photoresist pattern by irradiating IR light on the first photoresist film in an area except a first sub-pixel, depositing a first organic emission layer in the first sub-pixel area exposed by the first photoresist pattern, removing the first photoresist pattern, laminating a second photoresist film on the bank layer, forming a second photoresist pattern by irradiating IR light on the second photoresist film in an area except a second sub-pixel, depositing a second organic emission layer in the second sub-pixel area exposed by the second photoresist pattern, and removing the second photoresist pattern.

Organic light emitting display device and method of manufacturing the same

An organic light emitting display device includes a substrate in which a first pixel area and a second pixel area different from each other are defined, a first electrode, a pixel defining layer, a common layer, a first surface processing layer, a second surface processing layer, a first liquid solution layer, a second liquid solution layer, and a second electrode. The first surface processing layer has a first width and is correspondingly included in the first pixel area. The second surface processing layer has a second width different from the first width and is correspondingly included in the second pixel area. The first liquid solution layer has the first width, and the second liquid solution layer has the second width. The first and second liquid solution layers have the same volume and different thicknesses.

Organic light emitting display apparatus and manufacturing method thereof

An organic light emitting display apparatus includes pixel areas, each pixel area having emission and non-emission areas; a first electrode corresponding to the emission area of each pixel area; a bus electrode corresponding to at least a portion of the non-emission areas; an adherent pattern on a portion of the bus electrode; a separation pattern covering a top portion of the bus electrode and having an inverted tapered shape cross section defining a crevice under the separation pattern and above the bus electrode; an organic layer on the first electrode and the separation pattern, and further formed on a remaining portion of the bus electrode except a portion corresponding to the crevice under the separation pattern, the organic layer having an emission layer; and a second electrode on the organic layer and disposed in the crevice, the second electrode electrically contacting the bus electrode via the crevice.

Active matrix substrate and method for manufacturing same

An active matrix substrate includes a first TFT and a second TFT, each of TFTs includes an oxide semiconductor layer and a gate electrode arranged on a part of the oxide semiconductor layer with a gate insulating layer therebetween, in which in the first TFT, the oxide semiconductor layer, in a first region covered with the gate electrode with the gate insulating layer interposed between the oxide semiconductor layer and the gate electrode, has a layered structure including a lower oxide semiconductor film and an upper oxide semiconductor film throughout and a mobility of the upper oxide semiconductor film is higher than a mobility of the lower oxide semiconductor film, and in the second TFT, in at least a part of a first region of the oxide semiconductor layer, of the lower oxide semiconductor film and the upper oxide semiconductor film, one oxide semiconductor film is provided, and another oxide semiconductor film is not provided.

Display device having multiple protective films and wiring layer

According to one embodiment, a display device includes a pixel area including pixels each including at least one thin film transistor includes a semiconductor layer and a gate electrode, a first terminal area including a first wiring line disposed thereon connected to the at least one thin film transistor, a first protective film provided on the semiconductor layer, the gate electrode and the first wiring line, a first insulating film provided on the first protective film, a second protective film provided on the first insulating film, a second insulating film provided on the second protective film, a first opening formed in the first terminal area, and partially exposing the first wiring line, and a second opening formed to correspond to the first opening.

Organic light emitting display device

An organic light emitting display device includes a substrate including a pixel region and a non-pixel region; a first electrode over the substrate in the pixel region; an organic emitting layer over the first electrode in the pixel region; a bank over the substrate in the non-pixel region; an auxiliary conductive line covered by the bank in the non-pixel region, a thickness of the auxiliary line larger than a thickness of the first electrode; and a second electrode on the organic emitting layer in the pixel region and on the bank in the non-pixel region, the second electrode electrically connected to the auxiliary conductive line.

Tft array substrate

A display device includes a plurality of pixels, first to nth scanning lines, and a first semiconductor film. The plurality of pixels is arranged in first to nth rows and first to mth columns. The first to nth scanning lines are electrically connected to the pixels in the respective first to nth rows. The first semiconductor film overlaps with at least one of first to kth scanning lines. A display region has a cutoff intersecting the first to nth rows, and the first semiconductor film is located in the cutoff. Each of the plurality of pixels includes a light-emitting element (OLED) and a transistor electrically connected to the OLED and having a second semiconductor film. The first semiconductor film and the second semiconductor film exist in the same layer. n and m are each a natural number larger than 1, and k is a natural number smaller than n.

Display device, electronic apparatus, and method of fabricating the display device

It is an object of the invention to provide a technique to manufacture a display device with high image quality and high reliability at low cost with high yield. The invention has spacers over a pixel electrode layer in a pixel region and over an insulating layer functioning as a partition which covers the periphery of the pixel electrode layer. When forming a light emitting material over a pixel electrode layer, a mask for selective formation is supported by the spacers, thereby preventing the mask from contacting the pixel electrode layer due to a twist and deflection thereof. Accordingly, such damage as a crack by the mask does not occur in the pixel electrode layer. Thus, the pixel electrode layer does not have a defect in shapes, thereby a display device which performs a high resolution display with high reliability can be manufactured.

Organic light emitting display device and method of manufacturing the same

An organic light emitting display device and a method of manufacturing the same are provided in which a separate photomask process is not added, a pile-up phenomenon of an organic layer is prevented, and a device characteristic is improved. The organic light emitting display device includes a plurality of banks in a boundary portion of a pixel area on a base substrate, an anode electrode in a pixel area on the base substrate, an organic layer on the anode electrode, and a cathode electrode on the organic layer and the plurality of banks.

Foldable display design

A display device comprises a substrate having a foldable first region and a second region adjacent to the foldable first region, wherein a folding axis overlaps the foldable first region. The display device further comprises a first transistor overlapping the foldable first region and having a first channel region with a first dimension along a first direction that is substantially perpendicular to the folding axis. The display device further comprises a second transistor overlapping the second region and having a second channel region with a second dimension along the first direction, wherein the first dimension is less than the second dimension.

Light-emitting device, method for manufacturing the same, and cellular phone

The invention relates to: a light-emitting device which includes a first flexible substrate having a first electrode, a light-emitting layer over the first electrode, and a second electrode with a projecting portion over the light-emitting layer and a second flexible substrate having a semiconductor circuit and a third electrode electrically connected to the semiconductor circuit, in which the projecting portion of the second electrode and the third electrode are electrically connected to each other; a method for manufacturing the light-emitting device; and a cellular phone which includes a housing incorporating the light-emitting device and having a longitudinal direction and a lateral direction, in which the light-emitting device is disposed on a front side and in an upper portion in the longitudinal direction of the housing.

Light-emitting device, method for manufacturing the same, and cellular phone

The invention relates to: a light-emitting device which includes a first flexible substrate having a first electrode, a light-emitting layer over the first electrode, and a second electrode with a projecting portion over the light-emitting layer and a second flexible substrate having a semiconductor circuit and a third electrode electrically connected to the semiconductor circuit, in which the projecting portion of the second electrode and the third electrode are electrically connected to each other; a method for manufacturing the light-emitting device; and a cellular phone which includes a housing incorporating the light-emitting device and having a longitudinal direction and a lateral direction, in which the light-emitting device is disposed on a front side and in an upper portion in the longitudinal direction of the housing.

Devices combining thin film inorganic leds with organic leds and fabrication thereof

Devices including organic and inorganic LEDs are provided. Techniques for fabricating the devices include fabricating an inorganic LED on a parent substrate and transferring the LED to a host substrate via a non-destructive ELO process. Scaling techniques are also provided, in which an elastomeric substrate is deformed to achieve a desired display size.

Method of manufacturing organic light-emitting display apparatus

An organic light-emitting display apparatus, including a pixel electrode; a pixel definition layer covering at least a portion of an edge of the pixel electrode; an emission layer on the pixel electrode; and a first intermediate layer on the pixel electrode and the pixel definition layer, the first intermediate layer having a first through hole corresponding to at least a portion of an upper surface of the pixel definition layer.

Manufacturing method of array substrate, array substrate and display device

A manufacturing method of an array substrate, an array substrate and a display device are provided. The method includes: forming a first electrode; forming a first insulation layer on the first electrode; forming a first via hole in the first insulation layer; forming an active layer on the first insulation layer, which is electrically connected with the first electrode through the first via hole; forming a gate insulation layer on the active layer; forming a first gate electrode on the gate insulation layer, which overlaps with at least part of the active layer; forming a second insulation layer on the first gate electrode and the gate insulation layer, forming a second via hole in the second insulation layer and the gate insulation layer; forming a pixel electrode on the second insulation layer, which is electrically connected with the active layer through the second via hole.

Display device including antenna and method of fabricating the same

A display device includes: a substrate having a display area and a non-display area at a periphery of the display area; at least one unit antenna disposed in the non-display area on the substrate and having a coplanar wave guide structure; and a communication circuit unit transmitting and receiving a communication signal with the at least one unit antenna.

Organic Light Emitting Display with Touch Sensor

Disclosed is an organic light emitting display device with a touch sensor. The display device has a touch sensor that is directly disposed on a sealing part, thus removing the necessity of an additional adhesion process, simplifying a manufacturing process and reducing manufacture cost. In addition, the display device with the touch sensor includes a display cover electrode of a display pad that is made of a same material as a conductive layer included in the touch sensor, thus preventing damage to the display pad electrode.

Organic light-emitting display device and method of manufacturing the same

An organic light-emitting display device includes a substrate, a display unit on the substrate, and a thin film encapsulation unit configured to encapsulate the display unit, and including a corrugated portion including a first layer and a second layer that are sequentially stacked, wherein the first layer includes a material having a lower modulus of elasticity than the second layer, and wherein a corrugated surface is formed at an upper surface of the first layer and a lower surface of the second layer due to a difference in the moduli of elasticity of the first layer and the second layer.

Display device

In a state overlapping a region surrounded by a pair of first wiring lines adjacent to each other among a plurality of first wiring lines extending in parallel to each other and formed by a first metal film, and a pair of third wiring lines among the plurality of third wiring lines extending in parallel to each other in a direction intersecting each of the plurality of first wiring lines, a first metal layer formed by the first metal film is provided in an island shape along the pair of third wiring lines adjacent to each other.

Display device, manufacturing method of display device, and electronic instrument

Pixels each including a light emitting unit formed by laminating a first electrode, an organic layer, and a second electrode are arranged in a two-dimensional matrix. The organic layer includes multiple light emitting layers of different types and a light emission separation layer. Each of the multiple light emitting layers of different types is laminated as a common layer extending continuously over the pixels. The light emission separation layer is arranged between two adjacent light emitting layers, and is formed so as to have a different configuration depending on a display color of the pixel.

Method for manufacturing display device

A method for manufacturing a display device including a light-emitting element, the method includes: storing, in a manufacturing process of the display device, a plurality of abutting positions where a back face of a support substrate locally abuts a manufacturing apparatus; forming, on a surface of the support substrate on a side on which the light-emitting element is to be formed, a peeling layer at a position opposing at least one position of the plurality of abutting positions stored; forming, on the support substrate, a resin layer to cover the peeling layer; forming a TFT layer on the resin layer; forming the light-emitting element on the TFT layer; and peeling the support substrate and the resin layer.

Light-emitting device, display device, and method for manufacturing the same

It is known that a light-emitting element utilizing organic EL deteriorates due to moisture. Therefore, a sealing technique to prevent moisture permeation is important. A light-emitting device including a light-emitting element utilizing organic EL is manufactured over a support substrate having flexibility and a high heat dissipation property (e.g., stainless steel or duralumin), and the light-emitting device is sealed with a stack body having moisture impermeability and a high light-transmitting property or with glass having moisture impermeability and a high light-transmitting property and having a thickness greater than or equal to 20 μm and less than or equal to 100 μm.

Flexible display apparatus and method of manufacturing same

A method of manufacturing a flexible display apparatus includes: preparing a support substrate; forming a first graphene oxide layer having a first electrical charge on the support substrate; forming a second graphene oxide layer having a second electrical charge on the first graphene oxide layer; forming a flexible substrate on the second graphene oxide layer; forming a display unit on the flexible substrate; and separating the support substrate and the flexible substrate from each other.

Display device and method of manufacturing display device

A method of manufacturing a display device according to an embodiment of the present invention includes in order: forming a sacrificial layer in a predetermined position on a substrate; forming a base material containing resin on the substrate with the sacrificial layer therebetween; forming a display region including a plurality of pixels on the base material; irradiating the substrate with laser light from a side of the substrate on which the base material is not formed; and peeling the substrate from the base material. A region where the base material and the substrate are in contact with each other is present at least a part of an edge portion of the base material.

Flexible display device and method of manufacturing the same

A method of manufacturing a flexible display device including preparing a support substrate, forming a first adhesive layer having a positive charge on the support substrate, the first adhesive layer including a polymer electrolyte and a graphene oxide, forming a second adhesive layer having a negative charge on the first adhesive layer, the second adhesive layer including a graphene oxide, forming a flexible substrate on the second adhesive layer, forming a display unit on the flexible substrate, and separating the support substrate and the flexible substrate.

Display device and method for manufacturing the same

Provided is a display device. The display device includes a first substrate including a first base layer, a circuit layer disposed on the first base layer, and a light emitting layer disposed on the circuit layer, a second substrate including a top surface and a bottom surface and in which a plurality of grooves arranged in a first direction are defined in the bottom surface, the second substrate being disposed on the first substrate, and a plurality of light blocking members disposed on the plurality of grooves to control propagation direction of light outputted from the light emitting layer.

Display panel and manufacturing method thereof, and display device

The disclosure provides a display panel and a manufacturing method thereof, and a display device. The display panel includes a substrate; an array of pixel units disposed on a first side of the substrate, wherein each of at least some of the pixel units comprises: a light emitting layer, an anode layer and a primary cathode layer which is light transmissive disposed on two sides of the light emitting layer, the anode layer being closer to the substrate than the primary cathode layer; an array of sensors disposed on one side of the array of pixel units, which is far away from the substrate, and each sensor senses the light emitted from a corresponding pixel unit.

Display device, method for producing display device, and apparatus for producing display device

A display device includes: a TFT layer including a metal layer and a protection layer protecting the metal layer in a layer above the metal layer; and a light-emitting layer, wherein the metal layer and the protection layer are formed to match each other.

Display device and method of manufacturing display device

A display device includes a non-transmissive display section and a transmissive display section. The non-transmissive display section includes a base member including a first polyimide. The transmissive display section includes a base member including a second polyimide that has higher transparency than the first polyimide. The base member of the non-transmissive display section and the base member of the transmissive display section are connected in a connecting section. A bending portion is provided in the base member of the non-transmissive display section or the base member of the transmissive display section. The connecting section and the bending portion do not overlap each other.

Organic light-emitting diode (oled) display and method of manufacturing the same

An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a lower substrate including a display area and a non-display area surrounding the display area, wherein a plurality of pixels are formed in the display area. The OLED display also includes an embedded circuit formed in the configured to apply a plurality of signals to the pixels, and an initialization wiring formed in the non-display area and configured to apply an initialization voltage to each of the pixels. The initialization circuit is formed in a layer so as to at least partially overlap with the area of the embedded circuit.

Display device

A display device includes, on a substrate, light emitting elements each formed by sequentially stacking a first electrode layer, an organic layer including a light emission layer, and a second electrode layer and arranged in first and second directions which cross each other, a drive circuit including drive elements that drive light emitting elements, and a wiring extending in the first direction, and an insulating layer disposed in a gap region sandwiched by the light emitting elements neighboring in the second direction and having a recess or a projection. The wiring is disposed in an overlap region overlapping with the recess or the projection in the insulating layer in a thickness direction, in the gap region, and the second electrode layers in the light emitting elements neighboring in the second direction are separated from each other by the recess or the projection in the insulating layer.

Display apparatus

A display apparatus capable of preventing (or protecting from) permeation of moisture. The apparatus includes a substrate comprising a display area and a peripheral area surrounding the display area; a pad unit located on the peripheral area; an organic insulating layer covering the display area and a part of the peripheral area adjacent to the display area; and an inorganic insulating layer that covers at least a first area when the first area is a part between the organic insulating layer and the pad unit.

Display panel, preparing method thereof, and display device

A display panel, a method for preparing a display panel, and a display device are disclosed. The display panel includes a substrate layer; a light shielding metal layer and a first electrode plate of a storage capacitor on the substrate layer; a buffer layer covering the light shielding metal layer and the first electrode plate on the substrate layer; an active layer and a second electrode plate of the storage capacitor on the buffer layer; a gate insulating layer on the buffer layer and the active layer, and a source, a gate and a drain on the gate insulating layer.

Electro-optical apparatus, manufacturing method for electro-optical apparatus, and electronic device

An electro-optical apparatus includes a first pixel and a second pixel. The first pixel and the second pixel include a reflective layer, an insulating layer, a functional layer, and an opposing electrode. The insulating layer includes a first insulating layer, a second insulating layer having a first opening, and a third insulating layer having a second opening. A first pixel electrode is provided on the first insulating layer in the first opening. A second pixel electrode is provided on the second insulating layer.

Organic light-emitting display apparatus and method of manufacturing the same

An organic light-emitting display (OLED) apparatus includes: a first electrode; a second electrode disposed separate from the first electrode; a pixel-defining layer covering an edge of the first electrode and an edge of the second electrode; a first organic functional layer disposed on the first electrode and the pixel-defining layer including a first emission layer; a first opposing electrode covering a top surface and enclosing an outer circumference of side surfaces of the first organic functional layer; a second organic functional layer disposed on the second electrode and the pixel-defining layer including a second emission layer; and a second opposing electrode covering a top surface and enclosing an outer circumference of side surfaces of the second organic functional layer. An area of the first opposing electrode in contact with the pixel-defining layer is greater than an area of the second opposing electrode in contact with the pixel-defining layer.

Display device, mask, and method for manufacturing display device

A display device includes: a plurality of pixel-region mask spacers disposed in a pixel region where a plurality of pixels are disposed; a plurality of frame-region mask spacers disposed in a frame region outside the pixel region so as to surround the pixel region; and a common layer disposed on the plurality of pixel-region mask spacers, the common layer being common to the plurality of pixels, wherein the common layer comprises an end that has undulations in a plan view.

Display apparatus

A display apparatus includes a lower substrate including a display area including a display element and a non-display area around the display area; a sealing member disposed on the non-display area and around the display area; a terminal portion disposed on the non-display area and including at least one internal terminal extending toward an edge of the lower substrate; a fanout line portion connected to the at least one internal terminal and including a line extending to the display area; an upper substrate disposed to face the lower substrate and bonded to the lower substrate by the sealing member; and an upper groove portion on a side surface of the upper substrate to correspond to the at least one internal terminal.

Display devices and manufacturing method thereof

An embodiment of the present inventive concept provides a display device including: a mother substrate on which a plurality of display modules are located; and a mother film located on a rear surface of the mother substrate, wherein the mother film may include a first layer, and a second layer disposed between the first layer and the mother substrate, the second layer has a thickness of from about 40 μm to about 60 μm, and a thickness of the first layer may be greater than that of the second layer.

Display device and method for manufacturing same

Provided is an organic EL display device including a resin substrate layer, a TFT layer provided on the resin substrate layer, and a light-emitting element that is provided on the TFT layer and constitutes a display region. The resin substrate layer includes a first resin layer, an inorganic layer, and a second resin layer, which are provided in that order from a side opposite to the TFT layer. The interior of the first resin layer contains a plurality of air bubbles.

Organic light-emitting diode display device and method of manufacturing the same

An organic light emitting device includes: a substrate; a first electrode provided on the substrate; a metal pattern provided along an edge of the first electrode; and a pixel definer provided on the metal pattern. The pixel definer covers an end portion of the first electrode and an end portion of the metal pattern. The pixel definer includes an opening exposing the first electrode.

Organic electroluminescent device and repairing method thereof

An organic electroluminescent device includes a substrate including a plurality of pixel regions each having a light emission region and an element region; a plurality of thin film transistors (TFTs) including at least one switching TFT and at least one driving TFT in each element region; a planarization layer on the plurality of TFTs; a first electrode on the planarization layer and including first to third portions connected to one another, wherein the first and second portions are at each pixel region, and the third portion is at a neighboring pixel region; an organic light emitting layer on the first electrode; and a second electrode on the organic light emitting layer, wherein an end of the third portion overlaps the driving TFT of the neighboring pixel region.

Organic el element and method for manufacturing organic el element

An organic EL element including an anode; a light-emitting layer above the anode; a first interlayer on the light-emitting layer, the first interlayer including a fluoride of a first metal that is an alkali metal or alkaline earth metal; a second interlayer on the first interlayer, the second interlayer including a second metal that has a property of cleaving a bond between the first metal and fluorine in the fluoride; a cathode on the second interlayer; and a sorption layer above the cathode, the sorption layer including a third metal that has a property of taking up and holding at least one of moisture and oxygen. A thickness D1 of the first interlayer and a thickness D2 of the second interlayer satisfy 5%≦D2/D1≦25%.

Organic light emitting display panel and method of manufacturing the same

Provided are an organic light emitting display panel and a method of manufacturing the same. The organic light emitting display panel includes: a pixel defined by an intersection of one of a plurality of data lines and one of a plurality of gate lines, the pixel including: a transistor, a storage capacitor including: a first electrode, and a second electrode, and a semiconductor layer, a first plate partially overlapping the semiconductor layer in the pixel, the first plate including: a gate portion of the transistor, and a capacitor-forming portion including the first electrode of the storage capacitor, and a second plate on the first plate in the pixel, the second plate including the second electrode of the storage capacitor, the second plate not overlapping the semiconductor layer.

Hybrid junction field-effect transistor and active matrix structure

Junction field-effect transistors including inorganic channels and organic gate junctions are used in some applications for forming high resolution active matrix displays. Arrays of such junction field-effect transistors are electrically connected to thin film switching transistors and provide high drive currents for passive devices such as organic light emitting diodes.

Oled display device and method for manufacturing same

An OLED display device includes a substrate, a pixel defining layer disposed on the substrate and provided with first openings, a black bank layer disposed on the pixel defining layer and provided with second openings corresponding to the first openings, a first thin film encapsulation sublayer, and color resist layers. A width of the second openings is greater than a width of the first openings. Each part of the pixel defining layer adjacent to the first openings and each corresponding part of the black bank layer adjacent to the second openings form a stepped structure. The first thin film encapsulation sublayer covers the black bank layer, the pixel defining layer, and the substrate. Parts of the first thin film encapsulation sublayer corresponding to the stepped structures have a stepped shape. The color resist layers are disposed on parts of the first thin film encapsulation sublayer in the first openings.

Substrate for display apparatus, organic light emitting display apparatus, and manufacturing method thereof

A substrate for a display apparatus includes a substrate, and a capacitor on a first surface of the substrate. The capacitor includes a first electrode, a second electrode facing the first electrode, and a dielectric layer between the first electrode and the second electrode. Here, the substrate has a first hole penetrating through the substrate in an area corresponding to a part of the first electrode of the capacitor, and a first conductive material is in the first hole.

Array substrate and method of manufacturing the same, display panel and display device

An array substrate has a display area and a non-display area disposed at a periphery of the display area. The array substrate includes: a base substrate; at least one gate driver on array (GOA) circuit disposed on the base substrate and disposed in the non-display area; a planarization layer disposed on a side of the at least one GOA circuit facing away from the base substrate; and at least one electrostatic protection portion disposed on a surface of the planarization layer facing away from the base substrate and disposed in the non-display area. An orthographic projection of each GOA circuit on the base substrate is located within an outer boundary of an orthographic projection of a corresponding electrostatic protection portion on the base substrate.

Display apparatus

A display apparatus includes a substrate having a first area, a second area, and a bending area disposed therebetween. The substrate is bent at the bending area about a bending axis. An inorganic insulating layer is disposed over the substrate and includes an opening or groove corresponding to the bending area. An organic material layer fills the opening or groove. A first conductive layer extends from the first area to the second area through the bending area. The first conductive layer is disposed over the organic material layer and includes a multipath portion having a plurality of through holes. A length of the multipath portion, in a direction from the first area to the second area, is greater than a width of the opening or groove, in the direction from the first area to the second area.

Display device and method of fabricating the same

A display device includes a substrate having a display area and a pad area. A gate conductive layer disposed on the substrate includes a gate conductive metal layer and a gate capping layer. The gate conductive layer forms a gate electrode in the display area and a wire pad in the pad area that is exposed by a pad opening. An interlayer insulating film disposed on the gate conductive layer covers the gate electrode. A data conductive layer disposed on the interlayer insulating film in the display area includes source and drain electrodes. A passivation layer disposed on the data conductive layer covers the source and drain electrodes. A via layer is disposed on the passivation layer. A pixel electrode is disposed on the via layer. The pixel electrode is connected to the source electrode through a contact hole penetrating the via layer and the passivation layer.

Display device and method of manufacturing the same

A display device includes: a pixel at a display region. The pixel includes: a light-emitting element connected between a first power source and a second power source; and a first transistor connected between the first power source and the light-emitting element, the first transistor to control a driving current of the light-emitting element in response to a voltage of a first node. The first transistor includes a first driving transistor and a second driving transistor that are connected in series with each other between the first power source and the light-emitting element, and the first driving transistor and the second driving transistor have structures that are asymmetric with each other in a cross-sectional view.

Display device and method of manufacturing the display device

A display includes: a display member at which a plurality of pixels are defined, the display member including a base substrate, a light-emitting element on the base substrate at each pixel, and a thin film encapsulation layer on the light-emitting element; a viewing angle controlling member on the display member, the viewing angle controlling member including a plurality of viewing angle controlling patterns; and a cover window on the plurality of viewing angle controlling patterns. The plurality of viewing angle controlling patterns are directly on the thin film encapsulation layer.

Display device

Disclosed is a display device having a first layer and a second layer over the second layer. The first layer possesses a display region including: a plurality of first sub-pixels; a plurality of second sub-pixels; a plurality of third sub-pixels; a partition wall sandwiched by two adjacent sub-pixels; and a sealing film thereover. The second layer includes: a first touch electrode overlapping with the partition wall and arranged along the partition wall; and a second touch electrode overlapping with the partition wall, arranged along the partition wall, and intersecting the first touch electrode. The first touch electrode and the second touch electrode exist in the same layer. The first touch electrode and the second touch electrode each have a plurality of openings. Among the number of the first sub-pixels, the number of the second sub-pixels, and the number of the third sub-pixels, one is different from the other two.

Flexible display apparatus

A flexible display apparatus includes a plurality of pixels on a display area of a flexible substrate. A pad area is on a non-display area of the flexible substrate. A driving integrated circuit is electrically connected to the pad area. A support layer is on a surface of the flexible substrate opposite to a surface facing the driving integrated circuit. An adhesion layer attaches the support layer to the substrate. The adhesion layer has a first thickness in an area corresponding to the driving integrated circuit, and a second thickness in another area. The second thickness is less than the first thickness.

Organic light-emitting display apparatus and method of manufacturing the same

An organic light-emitting display apparatus, including a pixel electrode; a pixel definition layer covering at least a portion of an edge of the pixel electrode; an emission layer on the pixel electrode; and a first intermediate layer on the pixel electrode and the pixel definition layer, the first intermediate layer having a first through hole corresponding to at least a portion of an upper surface of the pixel definition layer.

Organic light-emitting display apparatus, organic layer deposition apparatus, and method of manufacturing the organic light-emitting display apparatus by using the organic layer deposition apparatus

An organic layer deposition apparatus, including a deposition unit including at least one deposition assembly spaced apart from a substrate, the at least one deposition assembly depositing a material on the substrate, the at least one deposition assembly including a deposition source that discharges a deposition material; a deposition source nozzle unit mounted on the deposition source, the deposition source nozzle unit having a deposition source nozzle formed therein; and a plurality of pattern sheets facing the deposition source nozzle unit and spaced apart from one another so that the deposition material is deposited on a plurality of different regions of the substrate via the plurality of pattern sheets.

Separation method, display device, display module, and electronic device

To increase the yield of the separation process. To produce display devices formed through the separation process with higher mass productivity. A first layer is formed using a material including a resin or a resin precursor over a substrate. Then, first heat treatment is performed on the first layer, whereby a first resin layer including a residue of an oxydiphthalic acid is formed. Then, a layer to be separated is formed over the first resin layer. Then, the layer to be separated and the substrate are separated from each other. The first heat treatment is performed in an atmosphere containing oxygen.

Display device and method of manufacturing the same

A display device includes: a substrate; a display layer arranged above the substrate and including a display element; an encapsulation layer above the display layer; a lower light-shielding layer above the encapsulation layer; an upper light-shielding layer at least partially overlapping the lower light-shielding layer in a plan view and arranged above the lower light-shielding layer; and an organic layer arranged between the lower light-shielding layer and the upper light-shielding layer and separating the lower light-shielding layer and the upper light-shielding layer from each other.

Method for fabricating a display substrate

The present disclosure discloses a method for fabricating a display substrate, belonging to the technical field of displaying. The method includes: providing a base substrate having an array of Thin Film Transistors; forming a photoresist pattern on the base substrate, the photoresist pattern including a hollow region for forming a spacer pattern; forming a spacer material in the hollow region; and peeling the photoresist pattern so that the spacer material in the hollow region forms the spacer pattern.

Stretchable display substrate and stretchable display device

The present disclosure provides a stretchable display substrate and a stretchable display device. The stretchable display substrate includes a substrate having a wiring region and a display region along a first direction, the display region including a plurality of display units and a plurality of connecting units, the plurality of display units being spaced apart from each other and arranged in an array; each of the hollow structures having a first extending portion extending along a second direction, wherein the display region includes a first transition region close to the wiring region and a central region away from the wiring region, and the first length of the first extending portion of each of the hollow structures in the transition region is not greater than the first length of the first extending portion of each of the hollow structures in the central region.

Display device, display panel and manufacturing method thereof

The present disclosure relates to a display device, a display panel, and a manufacturing method thereof. The display panel includes a substrate, a driving layer, and a display layer. The substrate has an opening area, a transition area surrounding the opening area, and a display area surrounding the transition area. The driving layer is disposed on a side of the substrate and covers at least the transition area and the display area, an area of the driving layer being located in the transition area being provided with a separation groove surrounding the opening area, the separation groove including a first groove body and a second groove body sequentially communicated toward the substrate in a direction perpendicular to the substrate, and a distance between bottom ends of side walls of the first groove body being smaller than a distance between top ends of side walls of the second groove body.

Display device and method of manufacturing the same

A display device of embodiments of the present disclosure may include a substrate including a display area including a plurality of pixel areas, and a non-display area adjacent the display area, a circuit element layer on the substrate, and including a plurality of non-transmission areas in which a plurality of signal lines for transferring signals for driving a pixel are positioned, and a plurality of transmission areas for transmitting light and located between the signal lines in a plan view, a light emitting element layer on the circuit element layer, and including light emitting elements, and a light blocking layer between the substrate and the circuit element layer, and including a plurality of first opening portions overlapping the non-transmission area, and a plurality of second opening portions overlapping the transmission area, wherein one of the non-transmission areas and the transmission area are in each of the pixel areas.

Light-emitting device

There is provided an EL light-emitting device with less uneven brightness. When a drain current of a plurality of current controlling TFTs is Id, a mobility is μ, a gate capacitance per unit area is Co, a maximum gate voltage is Vgs (max) , a channel width is W, a channel length is L, an average value of a threshold voltage is Vth, a deviation from the average value of the threshold voltage is ΔVth, and a difference in emission brightness of a plurality of EL elements is within a range of ±n %, a semiconductor display device is characterized in that A = 2   Id μ * C 0 A ( Vgs ( max ) - Vth ) 2 ≦ W L ≦ ( 1 + n 100 - 1 ) 2 * A Δ   Vth 2  Δ   Vth  ≦ ( 1 + n 100 - 1 ) * A * L / W

Display panel, method for manufacturing the same and display device

A display panel, a method for manufacturing the display panel and a display device are provided. The display panel includes a flexible substrate, a surface of which is provided with a plurality of protrusions; a plurality of organic light-emitting elements disposed on the flexible substrate, at least a portion of the plurality of organic light-emitting elements being located within regions where the protrusions are located. Therefore, parts with the organic light-emitting elements can be stepped by utilizing the protrusions of the flexible substrate, so a thickness of the flexible substrate except the protrusions can be effectively reduced, and the display panel can be in contact with other structures by utilizing the protrusions, so that the portion of the flexible substrate except the protrusions has a deformation space of higher freedom, and a tensile strength of the display panel can be improved.

Display apparatus and method of manufacturing the same

Provided are a display apparatus and a method of manufacturing the display apparatus. The display apparatus includes: a substrate including a bending area located between a first area and a second area and bent in the bending area; a display unit arranged over an upper surface of the substrate and located in the first area; a protection film located over a lower surface of the substrate and including a protection film base and a viscous layer; and a bending protection layer including a first bending protection layer and a second bending protection layer and corresponding to the bending area, wherein the protection film is located over the lower surface of the substrate and has an opening corresponding to the bending area or at least a part of the first area, and wherein the first bending protection layer is arranged over at least a part of a boundary of the opening or over an outside of the boundary of the opening, and at least a part of the second bending protection layer is arranged over an inside of the boundary of the opening.

Deposition apparatus and method of manufacturing organic light-emitting display apparatus

Provided are a deposition apparatus and a method of manufacturing an organic light-emitting display (OLED) apparatus, which are capable of reducing manufacturing time and manufacturing costs of the OLED apparatus. The method includes: turning a substrate such that a deposition surface of the substrate faces upward; depositing a first deposition layer on a deposition surface of a first donor mask while the deposition surface of the first donor mask faces downward; arranging the first donor mask and the substrate such that the first donor mask is above the substrate while the first deposition layer faces downward and the deposition surface of the substrate faces upward; depositing, on the deposition surface of the substrate, a part of the first deposition layer of the deposition surface of the first donor mask; and turning the substrate such that the deposition surface of the substrate faces downward.

Display tile structure and tiled display

A display tile structure includes a tile layer with opposing emitter and backplane sides. A light emitter having first and second electrodes for conducting electrical current to cause the light emitter to emit light is disposed in the tile layer. First and second electrically conductive tile micro-wires and first and second conductive tile contact pads are electrically connected to the first and second tile micro-wires, respectively. The light emitter includes a plurality of semiconductor layers and the first and second electrodes are disposed on a common side of the semiconductor layers opposite the emitter side of the tile layer. The first and second tile micro-wires and first and second tile contact pads are disposed on the backplane side of the tile layer.

Oled with a flattening layer between two barrier layers

According to one embodiment, an organic semiconductor device includes a supporting substrate, a plurality of organic EL light emitting elements, a first barrier layer, a flattening layer, and a second barrier layer. The flattening layer exists sporadically and makes gentle in inclination steep elevation change present in the surface of the first barrier layer. The first barrier layer and the second barrier layer are made of moisture penetration preventive material.

Display device and method of manufacturing the same

A display device may include a substrate, an organic light emitting layer overlapping the substrate and including an opening, and a holed insulating layer positioned between the substrate and the organic light emitting layer. The holed insulating layer may include a first through hole, a first groove, and a first undercut. A position of the opening may overlap a position of the first groove. The first groove may surround the first through hole in a plan view of the display device. The first undercut may surround the first groove in the plan view of the display device.

Display device and manufacturing method therefor

A display device including a display region and a frame region and configured to display an image by causing first light-emitting elements provided in the display region to emit light, the display device includes: a plurality of data lines to which data signals are supplied; a plurality of control lines arranged to intersect the plurality of data lines; a plurality of pixel circuits including the first light-emitting elements, each of the first light-emitting elements being provided at each of intersection points of the plurality of data lines and the plurality of control lines; a control circuit configured to activate the plurality of corresponding control lines; and second light-emitting elements provided in the frame region, wherein electrical signals flowing through the plurality of control lines or electrical signals flowing through nodes provided in the control circuit are input to the second light-emitting elements.

Flexible display device and manufacturing method of the same

A flexible display device includes: a display panel including a display substrate, an organic light emitting element formed on the display substrate, and a thin film encapsulation layer covering the organic light emitting element; a first insulation layer formed under the display panel; a lower protection film formed under the first insulation layer; and a reinforcement layer formed under the lower protection film, between the lower protection film and the first insulation layer, or on the display panel, wherein the reinforcement layer is configured to prevent damage to the display panel due to bending stress.

Display substrate and manufacturing method thereof, display device

The present disclosure provides a display substrate and a manufacturing method thereof, and a display device. The display substrate includes a base substrate and a driving circuit layer located on the base substrate, each of the plurality of pixel units comprises a light emitting element, wherein a display surface of the display substrate comprises a central display region and a plurality of peripheral display regions located around the central display region, a light emitting element in the central display region is an organic light emitting diode, and a light emitting element in at least one of the plurality of peripheral display regions is a micro light emitting diode.

Display apparatus and method of manufacturing the same

A display apparatus according to an embodiment can include a first electrode, a plurality of organic layers, a second electrode, and a metal layer disposed on a particular organic layer among the plurality of organic layers. The metal layer is configured to protect the particular organic layer from being damaged when it is exposed to a non-vacuum environment at least once during processes of stacking the organic layers on the first electrode and the second electrode on the organic layers in a vacuum environment, thereby suppressing a rise in the driving voltage of the display apparatus. Accordingly, the problems that the driving voltage of the display apparatus increases and the lifespan is shortened can be addressed.

Organic light emitting display apparatus and method of manufacturing the same

Disclosed is an organic light emitting display apparatus in which an anode electrode, an organic emission layer, a cathode electrode, and an auxiliary electrode connected to the cathode electrode and disposed on the same layer as that of the anode electrode are disposed in an active area of the substrate, a signal pad and a pad electrode connected to the signal pad and covering a top of the signal pad are disposed in a pad area of the substrate, and a top of the pad electrode has lower oxidation rate than the top of the signal pad.