According to an exemplary embodiment of the present disclosure, a display device includes a display panel divided into a display area, a non-display area, a bending area, and a pad area and bent in one direction in the bending area; a plurality of pixels disposed in the display area; at least one gate driver disposed in the non-display area and configured to supply a gate voltage to the plurality of pixels; flexible films connected to a plurality of pads disposed in the pad area; and at least one electrostatic discharge (ESD) circuit disposed in the pad area and connected to the at least one gate driver through a discharge line.
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
H10D 89/60 - Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
A display apparatus in one example includes a substrate having a display area and a non-display area, a plurality of transistors and a light emitting device disposed in the display area, an encapsulation layer disposed in the display area and the non-display area, and a reflective member disposed in the non-display area to surround the display area. The reflective member includes a retroreflective to reflective light incident from outside to observe flow of the encapsulating layer.
A display device can include a base substrate having a display area and a non-display area surrounding the display area, an encapsulation substrate disposed on the base substrate and covering the display area, a dam disposed between the base substrate and the encapsulation substrate in the non-display are, a planarization layer covering the display area and extending into the non-display area and being separated from the dam, and an organic light emitting element having a cathode and disposed on the planarization layer. The cathode extends into the non-display area and exposes a top surface of the planarization layer in the non-display area.
A display device presented herein includes: a substrate having a plurality of pixel areas; a plurality of pixels in the plurality of pixel areas, each of the plurality of pixels including a first sub-pixel, a second sub-pixel, a third sub-pixel, and a reserve sub-pixel; a first plurality of light-emitting elements in the first sub-pixel and the reserve sub-pixel; a second plurality of light-emitting elements in the second sub-pixel and the reserve sub-pixel; and a third plurality of light-emitting elements in the third sub-pixel and the reserve sub-pixel; in which a first light-emitting element of the first plurality of light-emitting elements, a second light-emitting element of the second plurality of light-emitting elements, and a third light-emitting element of the third plurality of light-emitting elements are on different layers in the reserve sub-pixel.
H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
An organic light emitting display is disclosed. The organic light emitting display includes a glass substrate, an organic light emitting element on the glass substrate, and a phase retardation layer disposed under the glass substrate. Accordingly, a crack created on the glass substrate can be readily detected, ensuring improvement in the durability and reliability of the display device.
Discussed are a light-emitting element transfer stamp and a method for manufacturing the same. The light-emitting element transfer stamp can include a stamp substrate, a plurality of insertion grooves provided at regular intervals in the stamp substrate, a plurality of adhesive layer respectively disposed in the plurality of insertion grooves and on the stamp substrate in contact with the insertion grooves, a passivation layer disposed on the stamp substrate between the plurality of adhesive layers, and a buffer layer disposed on a rear surface of the stamp substrate.
H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components
H01L 21/68 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for positioning, orientation or alignment
H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
7.
DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
A display device may include a substrate on which pixels are defined, each pixel including a plurality of sub-pixels; a step formation layer disposed on the substrate; an adhesive layer disposed on the step formation layer; and a plurality of light-emitting elements respectively disposed in the plurality of sub-pixels, and disposed on the adhesive layer. The adhesive layer may include: a plurality of first portions respectively overlapping the light-emitting elements, a plurality of non-adhering areas respectively disposed adjacent to the plurality of first portions; and a second portion other than the plurality of first portions and the plurality of non-adhering areas. Accordingly, a transfer process may be simplified, and a transfer process time may be reduced. A method for manufacturing the display device is also disclosed.
H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
Disclosed a display device and a method of driving the same. Each of sub-pixels in the display device includes: a light-emitting element; a driving element; a first switch element; a second switch element; a third switch element; and a fourth switch element. A gate signal includes: a first-first scan signal applied to a gate electrode of the fourth switch element, a first-second scan signal applied to a gate electrode of the third switch element, a second scan signal applied to a gate electrode of the second switch element, and an emission control signal applied to a gate electrode of the first switch element. A pulse of the first-first scan signal has the same pulse width as a pulse of the first-second scan signal and precedes the pulse of the first-second scan signal.
G09G 3/3258 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
G09G 3/3266 - Details of drivers for scan electrodes
G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
An embodiment of the present specification discloses a display devices comprising: a housing with an opening formed on one side thereof; a display panel disposed in the opening; a first substrate disposed on the rear surface of the display panel; a first flexible film connecting the display panel and the first substrate; a second substrate disposed to be spaced apart from the first substrate; and a second flexible film connecting the first substrate and the second substrate, wherein the second substrate is more spaced apart from the display panel than the first substrate.
The present disclosure relates to a display device. The display panel of the display device includes at least a first block, a second block, a third block, and a fourth block from the left. A data driver includes a first drive IC disposed to be biased to the left end of the display panel within the first block of the display panel; and a second drive IC disposed to be biased to the right end of the display panel within the fourth block of the display panel.
G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
11.
Compensation Circuit and Display Device Including Same
A compensation circuit and a display device are disclosed. The compensation circuit includes a gain compensator that calculates a voltage drop amount using a first pixel driving voltage output from a power supply and a second pixel driving voltage fed back from a wire of a display panel. The voltage drop amount is amplified by a predetermined gain value. A first voltage compensator generates a high-potential gamma reference voltage by adjusting a first reference voltage using the voltage drop amount and a second voltage compensator generates a low potential gamma reference voltage by adjusting a second reference voltage using the generated voltage drop. The gain value is a value calculated using voltages at two predetermined points within the wire of the display panel. Accordingly, an individual compensation circuit optimized depending on a position where the pixel driving voltage is fed back can be provided.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
A display apparatus presented herein includes a substrate having a pixel, a light-emitting diode in the pixel, a first insulating layer around the light-emitting diode, a second insulating layer on the first insulating layer, and a first bank around the second insulating layer.
H01L 33/48 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor body packages
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
A display device is disclosed that comprises a display panel including a plurality of subpixels, a source film coupled to a side of the display panel and on which a source driving integrated circuit supplying a data voltage to the display panel is implemented, and a source printed circuit board on which a low-potential voltage line transmitting a base voltage to the display panel through the source film is disposed in a closed loop structure.
G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
14.
DISPLAY APPARATUS AND DISPLAY PANEL CONTROLLING VIEWING ANGLE
A display device may include a display area having a plurality of pixel sets, and a non-display area disposed adjacent to the display area. At least one of the plurality of pixel sets may include a first pixel controlling a first viewing angle to a first range, a second pixel controlling a second viewing angle to a second range, and a third pixel controlling a third viewing angle to a third range symmetrical to the first range. Each of the first pixel, the second pixel, and the third pixel may include a respective driving transistor, a respective light emitting device, and at least one light control device disposed on the respective light emitting device. The at least one light control device of the third pixel may have a shape symmetrical to the at least one light control device of the first pixel.
A display device including a display panel including data lines, gate lines, and pixels applied with pixel driving voltages; a data driver configured to supply pixel data to the data lines; a power supply configured to apply the pixel driving voltage to the pixels; and a compensation circuit configured to generate a pixel driving voltage drop amount using a pixel driving voltage applied from the power supply and a pixel driving voltage fed back from a central portion of the display panel, amplify the generated pixel driving voltage drop amount using a predetermined gain value, and generate a compensation voltage value for compensating a gamma reference voltage for a corresponding pixel using the amplified pixel driving voltage drop amount.
G09G 3/3258 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
Embodiments of the disclosure relate to a contact hole assembly and an electronic device and may, more specifically, provide a contact hole assembly comprising a first metal layer to which an electrical signal is input, an insulation layer formed on the first metal layer, a second metal layer formed on the insulation layer and outputting the electrical signal, and a contact hole electrically connecting the first metal layer and the second metal layer, wherein the contact hole includes a via area penetrating the insulation layer, a conductor formed in the via area, and a recess area where a portion of a surface of the conductor is removed.
A vibration apparatus may comprise a vibration member, and a vibration element configured to vibrate the vibration member and including a vibration part. The vibration part includes a piezoelectric material and an electrostrictive material. The electrostrictive material includes materials repressed by Equations 1 and 2 below.
A vibration apparatus may comprise a vibration member, and a vibration element configured to vibrate the vibration member and including a vibration part. The vibration part includes a piezoelectric material and an electrostrictive material. The electrostrictive material includes materials repressed by Equations 1 and 2 below.
(PbA-BCB)(Mg1/3Nb2/3)aO3 [Equation 1]
A vibration apparatus may comprise a vibration member, and a vibration element configured to vibrate the vibration member and including a vibration part. The vibration part includes a piezoelectric material and an electrostrictive material. The electrostrictive material includes materials repressed by Equations 1 and 2 below.
(PbA-BCB)(Mg1/3Nb2/3)aO3 [Equation 1]
(PbA-BCB)(D1/3E2/3)bO3 [Equation 2].
A vibration apparatus and an electronic apparatus including the same are discussed. The vibration apparatus can include a vibration generating part. The vibration generating part can include a plurality of electrode layers, a plurality of vibration layers between the plurality of electrode layers and including a piezoelectric material, a first connection member configured to be electrically connected to an electrode layer of a first group among the plurality of electrode layers, and a second connection member configured to be electrically connected to an electrode layer of a second group among the plurality of electrode layers. Each of the plurality of electrode layers is configured to have a shape, which differs from a shape of each of the plurality of vibration layers, and a size which is smaller than a size of each of the plurality of vibration layers.
H10N 30/50 - Piezoelectric or electrostrictive devices having a stacked or multilayer structure
B06B 1/06 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
H10N 30/87 - Electrodes or interconnections, e.g. leads or terminals
The present disclosure relates to a display panel and a display device using the same. Between first and second pixel areas having different pixels per inch, a third pixel area is provided to have the same pixels per inch as the first pixel area. In the third pixel area, some of pixels emit light as ON pixels, and remaining background pixels except for the ON pixels are driven as OFF pixels or low luminance pixels.
H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
Disclosed is a display apparatus mounted on a vehicle that prevents head injury to a driver or a passenger caused by the display apparatus in event of a vehicle collision, and vehicle including the same. To this end, the display apparatus has a structure in which a back cover coupled to a cover glass module including a display panel is fixed to a dashboard of the vehicle through a mounting part made of flexible rubber. Therefore, the mounting part that fixes the back cover is made of a flexible rubber material. A content of metal or acrylic material added to the rubber material is controlled to achieve the mounting part which absorbs a shock and, at the same time, prevents decrease in a supporting ability of the mounting part.
A display apparatus with a moisture barrier structure and a method for manufacturing the display apparatus are disclosed. The display apparatus includes a first thin film transistor on a substrate, a separation layer disposed on the first thin film transistor and including an organic material, an inorganic insulating layer on the separation layer, a buffer layer on the inorganic insulating layer, a second thin film transistor on the buffer layer, and a display element connected to any one of the first thin film transistor and the second thin film transistor, wherein the separation layer has a recess, the recess has an opening in a direction toward the inorganic insulating layer, and the inorganic insulating layer is not disposed in the opening.
A light emitting display apparatus is disclosed in which some of pixels outputting light can transmit external light, and the light emitting display apparatus comprises a substrate divided into a transmission area through which light is transmitted and a non-transmission area through which light is blocked, a first color pixel in the non-transmission area and including a first pixel driving circuit and a first light emitting device, a second color pixel in the non-transmission area and including a second pixel driving circuit and a second light emitting device, and a transparent pixel in the transmission area and including a transparent light emitting device.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
G09G 3/3266 - Details of drivers for scan electrodes
G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
A gate driver and a display device are disclosed. The gate driver includes a plurality of signal transmitters dependently connected via a carry line through which a carry signal is applied from a previous signal transmitter, wherein an nth (n being a positive integer) signal transmitter includes a first circuit part configured to receive the carry signal from the previous signal transmitter and charge or discharge a first control node and a second control node; a second circuit part configured to output a gate signal based on voltages at the first control node and the second control node; and a selection portion configured to invert a voltage applied to a first node during a frame skip interval of a partial area in a pixel array driven at a predetermined frame frequency, and charge the first control node with a voltage of the first node.
G09G 3/3266 - Details of drivers for scan electrodes
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
24.
PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME
The present disclosure relates to a pixel circuit and a display device including the same. The pixel circuit includes: a first driving transistor including a first electrode connected to a first node to which a driving voltage is applied, a gate electrode connected to a second node, and a second electrode connected to a third node; a second driving transistor including a first electrode connected to the first node, a gate electrode connected to a fifth node, and a second electrode connected to a sixth node; and a sensing part configured to sense electrical characteristics of the first driving transistor and the second driving transistor.
G09G 3/3258 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
A display device including a display panel including data lines, gate lines, power lines, and sub-pixels; a gate driver to supply a gate signal to the gate lines; a data driver configured to supply a data voltage to the data lines during a refresh frame period prior to a hold frame period; and a compensation voltage generator configured to during the hold frame period, output a first compensation voltage to the data lines instead of the data voltage supplied by the data driver, and output a second compensation voltage and a third compensation voltage to the power lines connected to the sub-pixels, and during the refresh frame period, output the second compensation voltage and the third compensation voltage to the power lines without outputting the first compensation voltage.
G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
G09G 3/3258 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
A display device includes a display panel including a display area and a non-display area with a bent area, a cover member disposed on top of the display panel, a back plate disposed on a rear surface of the display panel, a coating layer disposed on the bent area of the non-display area, and a protective film disposed to overlap at least a portion of the cover member on the bent area and cover the coating layer and at least a portion of a side surface of an edge of the back plate.
A display device may include: a display panel including a display area in which pixels are disposed, and a non-display area around the display area; a light-emission control driver configured to receive a first start signal and a first clock signal and to supply a light-emission control signal to the display panel; at least one scan driver configured to receive a second start signal and a second clock signal and to supply a scan signal to the display panel; and a controller configured to control the display panel to separately operate in a refresh period or a hold period based on a refresh rate. The hold period may have a portion for which each of the first and second start signals may be output at a fixed voltage level. Each of the first and clock signals may continuously toggle in each of the refresh period and the hold period.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
G09G 3/3266 - Details of drivers for scan electrodes
G09G 3/3275 - Details of drivers for data electrodes
28.
Thin Film Transistor Substrate and Display Device Using the Same
A thin film transistor substrate presented herein includes a substrate, a first gate electrode on the substrate, the first gate electrode including a first portion and a second portion, an active layer on the first gate electrode, a second gate electrode on the active layer, the second gate electrode overlapping at least the first portion of the first gate electrode, a source electrode connected to a first side of the active layer, and a drain electrode connected to a second side of the active layer, wherein the first portion overlaps the second gate electrode, the second portion protrudes from an end of the first portion in a direction towards the source electrode or the drain electrode, and a thickness of the second portion is smaller than a thickness of the first portion. A display device includes the thin film transistor substrate as presented herein.
A display device can include a bank exposing a first open portion of a first sub-pixel and a first open portion of a second sub-pixel, a plurality of first lenses disposed to correspond to the first open portion of the first sub-pixel and the first open portion of the second sub-pixel, an optical layer disposed between the bank and the plurality of first lenses, the optical layer including a first groove between one of the plurality of first lenses corresponding to the first open portion of the first sub-pixel and another one of the plurality of first lenses corresponding to the first open portion of the second sub-pixel, the first groove having a first thickness, and a filler disposed in the first groove of the optical layer. Also, the filler is aligned with two of the plurality of first lenses in a first direction.
A source printed circuit board and a display device including the source printed circuit board are disclosed. The source printed circuit board includes a second copper plate layer that includes a mesh area corresponding to a pad area, an air hole is disposed in the lower part of a third copper plate layer corresponding to the pad area, and a back drill through hole connected to the second copper plate layer and the third copper plate layer is not connected to a first copper plate layer, thereby maintaining the bonding temperature.
Provided is a display device. The display device includes a substrate including a plurality of subpixels. The device includes a driving transistor in each of the plurality of subpixels. The device includes a passivation layer on the driving transistor. The device includes a planarization layer on the passivation layer. The device includes a contact hole in the passivation layer and the planarization layer to expose a source electrode of the driving transistor. The device includes a first anode on a top surface of the planarization layer and the contact hole. The device includes a first bank covering an edge of the first anode. The device includes a second bank on the first anode in the contact hole, in which a height of the second bank is equal to or smaller than a height of the planarization layer. Therefore, the degree of design freedom and the aperture ratio may be improved.
A display apparatus according to the present disclosure includes a substrate including a plurality of sub-pixels, a transistor disposed in each sub-pixel, a first planarization layer formed in the entire area of the substrate to cover the transistor, a light emitting device disposed in each sub-pixel, the light emitting device being electrically connected to the transistor through an contact hole formed in the first planarization layer; and a step prevention member formed in a predetermined region including the first contact hole in each sub-pixel.
A display device according to an example of the present specification may include a substrate having a plurality of subpixels disposed thereon, a plurality of transistors respectively disposed in the plurality of subpixels on the substrate, and a plurality of first electrodes respectively disposed on the plurality of transistors and connected to the plurality of transistors. Each first electrode includes a reflective layer and a transparent conductive layer disposed on the reflective layer. The display device may further include a plurality of light-emitting parts respectively disposed on the plurality of first electrodes, and a second electrode disposed on the light-emitting parts. The transparent conductive layer includes a first portion configured to adjoin the reflective layer and a second portion spaced apart from the reflective layer.
A light emitting display device can include subpixels on a substrate, a first overcoat layer disposed on the substrate, a second overcoat layer disposed on the first overcoat layer, the second overcoat layer having a side surface overlapping with a reflection area of each of the plurality of subpixels, a first electrode disposed on an upper surface of the second overcoat layer at an emission area of each of the subpixels, an intermediate layer disposed on the first overcoat layer, the second overcoat layer, and the first electrode, and a second electrode disposed on the intermediate layer, the second electrode having a higher reflectance than the first electrode. Also, the reflection area is located outside of the emission area, and the second electrode is located along the side surface of the second overcoat layer in the reflection area and the second electrode surrounds an end of the first electrode.
A thin film transistor substrate may include a substrate, an active layer disposed on the substrate, a gate electrode disposed on the active layer, a source electrode connected to one side of the active layer, and a drain electrode connected to another side of the active layer. The gate electrode may include a first side convexly disposed in a direction of any one of the source electrode and the drain electrode, the active layer may include a plurality of first active holes overlapping the first side, and the plurality of first active holes may be arranged in a direction perpendicular to a direction in which the source electrode and the drain electrode face each other. A display device using the thin film transistor substrate is also disclosed.
Disclosed is a light emitting diode display device comprising a light emitting diode over a substrate, and an optical element provided with liquid crystal molecule randomly distributed therein and configured to change a path of light emitted from the light emitting diode.
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
37.
Display Panel and Display Device Including the Same
An embodiment discloses a display panel and a display device including the same. The display panel includes a first display region in which a plurality of pixels are disposed, and a second display region including a plurality of pixel regions, in which a plurality of pixels are disposed, and a plurality of light-transmitting regions disposed between the plurality of pixel regions, wherein the second display region includes a plurality of first pixels disposed in the plurality of pixel regions, a plurality of second pixels disposed in the plurality of light-transmitting regions, and a plurality of first electrodes extending from the plurality of pixel regions to the plurality of light-transmitting regions to electrically connect the plurality of first pixels to the plurality of second pixels.
An electroluminescent display device includes a substrate including an emission area and a contact area; a power line over the substrate; a light-emitting diode in the emission area and including a first electrode, a light-emitting layer, and a second electrode; at least one structure in the contact rea; an auxiliary electrode in the contact area, connected to the power line and the second electrode, and having an inclined surface over the structure; and an insulation layer between the auxiliary electrode and the light-emitting diode and having a contact hole exposing the auxiliary electrode, wherein an undercut structure is on at least one side of the contact hole, and the light-emitting layer and the second electrode are cut off by the undercut structure and are in contact with the inclined surface of the auxiliary electrode under the undercut structure.
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 33/38 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the electrodes with a particular shape
The present disclosure provides a display device including a substrate including a plurality of subpixels each including a light-emitting area and a non-light-emitting area, an overcoating layer disposed on the substrate and having a plurality of micro-lenses including concave portions and connection portions in the light-emitting area, a first electrode disposed on the overcoating layer, a bank layer exposing a part of the first electrode on the overcoating layer and defining the light-emitting area, a light-emitting layer covering the first electrode exposed by the bank layer, and a second electrode disposed on the light-emitting layer. The bank layer may include a first bank area disposed adjacent to at least a part of the light-emitting area and having a first thickness, and a second bank area having a second thickness larger than the first thickness.
A display device includes a substrate on which a plurality of sub pixels are defined, each sub pixel having an emitting area and a non-emitting area. The display device further includes a thin film transistor disposed in each of the plurality of sub pixels, a planarization layer disposed on the thin film transistor and including a first opening disposed in at least one of the emitting areas, a first electrode disposed on an upper surface of the planarization layer and the first opening in at least one of the plurality of sub pixels and connected to the thin film transistor, and a bank exposing a part of the first electrode on the planarization layer and defining the emitting area. The first electrode includes a first convex and concave pattern formed in an area at the first opening.
A display device may include: a display panel including a display area in which a plurality of pixels are disposed, and a non-display area disposed around the display area; and a gate driver configured to receive a start signal and a clock signal and to supply a gate signal to the display panel. Each of the plurality of pixels may include at least one first transistor and at least one second transistor having characteristics different from characteristics of the at least one first transistor. The gate driver may include at least one third transistor and at least one fourth transistor having characteristics different from characteristics of the at least one third transistor.
Disclosed is a dual display device. The dual display device includes a backlight unit having a light guide plate; a first display panel disposed on a first light exit surface of the backlight unit; and a second display panel disposed on a second light exit surface of the backlight unit opposite the first light exit surface, wherein the first display panel and the second display panel are mounted so as to be tilted at a predetermined angle with respect to the backlight unit. Accordingly, it is possible to reduce power consumption of the dual display device and to improve image quality.
An organic light-emitting display device and a method for manufacturing the same are discussed. The organic light-emitting display device includes a lower substrate having a plurality of subpixels, an anode disposed on the lower substrate, a bank provided to overlap an end portion of the anode and configured to define a light-emitting area, an organic light-emitting layer disposed on the anode and the bank, a cathode disposed on the organic light-emitting layer, an upper substrate disposed opposite to the lower substrate, a black matrix disposed on one surface of the upper substrate and protruding toward the lower substrate and defining an opening area corresponding to the light-emitting area, a color filter disposed on one surface of the upper substrate so as to correspond to the opening area, and a reflective layer disposed on a side surface of the black matrix.
A power management circuit includes: a direct current voltage converter configured to generate an output voltage based on a first input voltage and to output the output voltage to an output node; and a feedback circuit configured to generate a feedback signal based on the output voltage output to the output node. The feedback circuit may include: an amplifier configured to compare a second input voltage supplied to a first input terminal and a voltage supplied to a second input terminal and to output a first comparison signal; a feedback signal output circuit configured to output a feedback signal based on the first comparison signal; and a resistance control circuit electrically connected between the first input terminal and the output node. The resistance control circuit may be configured to adjust a resistance value between the first input terminal and the output node based on a safe mode signal.
H02M 1/32 - Means for protecting converters other than by automatic disconnection
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
H02M 3/156 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
A flexible display device includes a flexible substrate including a display area and a non-display area, an organic light emitting element disposed on the flexible substrate, and a cover member disposed on the organic light emitting element and including a plurality of thin glass plates and an adhesive layer between the plurality of thin glass plates, wherein each of the plurality of thin glass plates has a thickness of 0.1 mm or less. According to an aspect of the present disclosure, it is possible to provide a flexible display device that simultaneously satisfies folding characteristics and impact resistance while maintaining high surface characteristics of glass itself by using a cover member in which the plurality of thin glass plates are stacked.
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
A display device may include a display panel including at least one of a first sub-pixel, a second sub-pixel and a third sub-pixel, and a driver configured to control a light-emission operation of the at least one of the first to third sub-pixels. In addition, the driver may be configured to control the light-emission operation of the at least one of the first to third sub-pixels so that, in a first control mode, a pulse width is fixed and a data voltage value is varied such that the at least one sub-pixel emits light at a first luminance, and, in a second control mode, the data voltage value is fixed, and the pulse width is varied such that the at least one sub-pixel emits light at a second luminance.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
A transparent display device may have high transmittance and at the same time have high resolution. The transparent display device comprises a first signal line portion extended in a first direction, including a first sensing scan line, a second sensing scan line, an initialization line and a light emission control line, a second signal line portion extended in a second direction, a transmissive area provided between two adjacent first signal line portions and between two adjacent second signal line portions, and a pixel provided in an intersection area where the first signal line portion and the second signal line portion cross or overlap each other. The light emission control line overlaps the initialization line in at least a partial area.
A display panel can include a first plurality of sub-pixels disposed on a substrate in a first display area, and a second plurality of sub-pixels disposed on the substrate in a second display area surrounding the first display area, a light emitting layer configured to emit light in each of the first plurality of sub-pixels and the second plurality of sub-pixels, a color filter layer disposed on the light emitting layer, and a plurality of condensing lenses disposed on the color filter layer in the second display area. Also, the plurality of condensing lenses are disposed to correspond one-to-one to emission areas of the second plurality of sub-pixels disposed in the second display area, and a central axis of each of the plurality of condensing lenses in the second display area is misaligned with a central axis of a corresponding emission area among the emission areas.
A chip on glass (COG) type driver chip includes a base substrate, at least one insulation layer and at least one line layer alternately stacked on the base substrate, and a bump array disposed on an uppermost layer of the base substrate, wherein the bump array includes a plurality of input bumps passing through the at least one insulation layer and connected to metal lines of the at least one line layer, a plurality of output bumps passing through the at least one insulation layer and connected to the metal lines of the at least one line layer, and a plurality of dummy bumps electrically disconnected from the at least one line layer with the at least one insulation layer therebetween.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
A display device includes a display panel in which a plurality of sub pixels is defined; a first light emitting diode which is disposed in each of the plurality of sub pixels; a second light emitting diode which is connected to the first light emitting diode in series; a first control transistor which is connected to the first light emitting diode in parallel and is turned on by a first control signal; and a second control transistor which is connected to the second light emitting diode in parallel and is turned on by a second control signal. Accordingly, the first light emitting diode and the second light emitting diode may be independently controlled using the first control transistor and the second control transistor.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
A display device includes a substrate on which a plurality of subpixels is defined, and a plurality of light-emitting elements respectively disposed in the plurality of subpixels. Each of the plurality of light-emitting elements includes a first semiconductor layer, a light-emitting layer on the first semiconductor layer, and a second semiconductor layer on the light-emitting layer. The first semiconductor layer includes a first part having a flat top surface, and a second part protruding upward from the first part and being in direct contact with a bottom surface of the light-emitting layer. An area of a top surface of the second semiconductor layer is larger than an area of a bottom surface of the second semiconductor layer.
H01L 33/24 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate of the light emitting region, e.g. non-planar junction
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
A light emitting display device can include a first subpixel and a second subpixel disposed on a substrate, a light emitting layer extending across the first and second subpixels, a cathode electrode disposed on the light emitting layer, the cathode electrode extending across the first and second subpixels, a connection electrode disposed between the first subpixel and the second subpixel, a transmission line configured to receive a driving voltage, the transmission line being electrically connected to the connection electrode, which the cathode electrode is electrically connected to the connection electrode via an exposure hole in the light emitting layer. The light emitting device can include a pattern electrode disposed on the connection electrode, the pattern electrode penetrating through the light emitting layer via the exposure hole and contacting the cathode electrode, in which the pattern electrode includes an opaque layer configured to absorb laser light from an infrared laser.
A sound apparatus includes a sound generating module having a vibration member and a vibration apparatus configured at the vibration member, and an enclosure connected to the vibration member with an internal space therebetween. A portion of the vibration apparatus can be accommodated at the vibration member.
H04R 1/28 - Transducer mountings or enclosures designed for specific frequency responseTransducer enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the likeArrangement of controls thereof
H04R 1/24 - Structural combinations of separate transducers or of parts of the same transducer and responsive respectively to two or more frequency ranges
Disclosed is a display device. The display device includes a substrate including a display area and a non-display area. The display device includes a plurality of sub-pixels disposed in the display area, each sub-pixel including at least one transistor. The display device includes a bendable area disposed in the non-display area. The display device includes a plurality of connection area disposed between the non-display area and the display area. The display device includes a light-emitting layer connected to the transistor. The display device includes an encapsulation layer disposed on the light-emitting layer. The display device includes a touch electrode disposed on the encapsulation layer. The display device includes a touch planarization layer disposed on the touch electrode. The device includes a partitioning wall disposed in the bendable area and adjacent to the plurality of connection area. The partitioning wall and the touch planarization layer are made of the same material.
A display panel with a first area and a second area, may include: an encapsulation layer disposed over a substrate in the first area and the second area; a bank disposed between the substrate and the encapsulation layer in the first area and the second area; a touch buffer layer disposed over the encapsulation layer; a first touch sensing portion disposed over the touch buffer layer in the first area; and a second touch sensing portion disposed over the touch buffer layer in the second area. An overlapping area between the bank in the first area and the first touch sensing portion may be different from an overlapping area between the bank in the second area and the second touch sensing portion.
The disclosure is related to a touch display device including a display panel. By dividing an active area of the display panel into a plurality of sub-areas, and driving a touch electrode disposed on each of the plurality of sub-areas separately, a load of the touch electrodes is reduced depending on a size of the display panel and a performance of a touch sensing can be improved.
A light emitting display device in one example can include a display region having a first display region with subpixels in a stripe manner and a second display region with the subpixels in a delta manner, a first electrode in each of first and second subpixels in the first and second display regions, a bank including a first trench along a boundary of each column line of the display region, a light emitting layer on the first electrode and the bank, a second electrode on the light emitting layer, and a color filter pattern corresponding to each of the first and second subpixels. In the second display region, a dummy subpixel is arranged alternately with the second subpixel along column and row lines. The first and second subpixels in a first column line crossing the first and second display regions display the first color.
A display device can include a display part having a display panel configured to display an image, a first roller configured to wind or unwind the display part, a tape spring disposed on a rear surface of the display part, configured to move the display part in an upward/downward direction, and including a plurality of guide holes, and a second roller configured to wind or unwind the tape spring. The second roller includes a tape spring drum to which one end of the tape spring is fixed. The tape spring drum is configured to wind or unwind the tape spring and includes a plurality of guide protrusions. The second roller further includes a plurality of rotary pins spaced apart from the tape spring drum and disposed along an outer peripheral surface of the tape spring drum.
A gate driving circuit includes a Q node controller generating a voltage of a Q node by using a first clock, a second clock, a third clock, and a start signal; a QB node controller generating a voltage of a QB node by using the second clock and the third clock; and an output part including a pull-up TFT and a pull-down TFT and generating an output signal including a first pulse interval, of a gate-on voltage, synchronized with a part of the first clock according to the voltages of the Q node and the QB node.
G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
G09G 3/3266 - Details of drivers for scan electrodes
A display apparatus includes a substrate including an active area and a non-active area including a bending area and a pad area; a gate driver disposed in the non-active area; a driving integrated circuit disposed in the pad area; a plurality of signal lines disposed in the bending area and connecting the driving integrated circuit and the gate driver; and at least one protection line disposed at an end in a width direction of the bending area, wherein one end of the at least one protection line is connected to the driving integrated circuit.
A display device includes a substrate including an active area and a non-active area which extends from the active area, a light emitting diode which is disposed on the substrate and includes an anode, a light emitting layer, and a cathode, a dam disposed on the substrate in the non-active area and a step relief pattern disposed in a part of a surface of the dam. The dam includes a first insulating layer and a second insulating layer on the first insulating layer, and the step relief pattern is disposed to enclose a side surface of the first insulating layer and a lower portion of a side surface of the second insulating layer.
An anisotropic conductive film containing a compound represented by Chemical Formula 1:
An anisotropic conductive film containing a compound represented by Chemical Formula 1:
in Chemical Formula 1,
R is any one of a halogen element, a hydroxy group, a substituted or unsubstituted imine group, a substituted or unsubstituted silyl group, a substituted or unsubstituted C1 to C10 oxy group, a substituted or unsubstituted carbonyl group, a substituted or unsubstituted C2 to C10 alkenyl group, and a substituted or unsubstituted C2 to C10 alkynyl group.
A transparent touch display apparatus including a device substrate, a touch electrode and a routing line. The device substrate may include an emission area and a transmission area. The touch electrode may be disposed on the transmission area of the device substrate. The routing line may be disposed outside the emission area and the transmission area of the device substrate. A transmittance of the touch electrode may be higher than a transmittance of the routing line. Thus, in the transparent touch display apparatus, the reliability of the touch detection may be improved.
A light-emitting display device includes: a substrate; a plurality of pixels on the substrate, each pixel including an opening area; a light extraction pattern disposed in each opening area, the light extraction pattern including a plurality of concave portions spaced apart from each other, and a protruding portion surrounding each of the plurality of concave portions; and a light-emitting device layer including a light-emitting layer over the light extraction pattern, and a non-emission area overlapping a top portion of the protruding portion between the two adjacent concave portions.
H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
H01L 33/38 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the electrodes with a particular shape
A display device may include: a first data line electrically connected to a first thin film transistor; a first pixel electrode electrically connected with the first thin film transistor; a second data line electrically connected to a second thin film transistor; a second pixel electrode electrically connected with the second thin film transistor; a first touch sensing electrode corresponding to the first pixel electrode and insulated from the first pixel electrode; a second touch sensing electrode corresponding to the second pixel electrode and insulated from the second pixel electrode; a first sensing line electrically connected with the first touch sensing electrode; and a second sensing line electrically connected with the second touch sensing electrode, wherein the first data line overlaps with the first touch sensing electrode and the second touch sensing electrode, and the second data line overlaps with the first touch sensing electrode and the second touch sensing electrode.
A display device comprises a substrate including a plurality of pixel areas that are spaced apart from each other and a plurality of transmissive areas between the plurality of pixel areas, wherein each of the plurality of pixel areas includes a plurality of sub pixels; and a plurality of signal lines that extend in a first direction on the substrate, wherein the plurality of sub pixels include a plurality of pixel circuits, wherein the plurality of signal lines overlap the plurality of pixel circuits without the plurality of signal lines overlapping the plurality of transmissive areas. Accordingly, the plurality of pixel areas and the plurality of signal lines are in the same area to reduce the size of the opaque area in the entire display device and enlarge a size of the transmissive area to implement a transparent display device.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
According to an aspect of the present disclosure, a display device includes a substrate configured to define a plurality of pixel areas, and a plurality of transmissive areas disposed between the plurality of pixel areas; a plurality of pixels disposed in the plurality of pixel areas and each including a plurality of sub pixels; light-emitting elements respectively disposed in the plurality of sub pixels and each including a first electrode; and a repair line disposed between a pair of adjacent sub pixels among the plurality of sub pixels, in which the light-emitting elements of the pair of sub pixels are disposed so that the first electrodes are directed toward the repair line. Therefore, the repair line may be formed to repair the plurality of sub pixels when the plurality of sub pixels is defective, thereby improving the yield of the display device.
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
A subpixel circuit and a display device including the subpixel circuit are discussed. The subpixel circuit in one example includes a light emitting element configured to receive a high-potential driving voltage at an anode electrode, and a driving transistor including a first node, a second node, and a third node. The subpixel circuit further includes a scan transistor controlled by a first scan signal and transmitting a data voltage through a data line, a storage capacitor, and a control circuit configured to control operations of the driving transistor, the scan transistor, and the storage capacitor. The control circuit can be located between a cathode electrode of the light emitting element and a low-potential base voltage line.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
A display device includes a first active area in which a plurality of first pixels are disposed and which has a first resolution, a second active area in which a plurality of second pixels are disposed and which has a second resolution lower than the first resolution, and multiple light-emitting elements, wherein each of the multiple light-emitting elements includes an electron-blocking layer and a hole-blocking layer, wherein the number of moles of a dopant in at least one of the electron-blocking layer or the hole-blocking layer located in the second active area is greater than the number of moles of a dopant in at least one of the electron-blocking layer or the hole-blocking layer located in the first active area. Accordingly, the difference in luminance between the first active area and the second active area may be reduced.
A thin film transistor includes an active layer; and a gate electrode spaced apart from the active layer and partially overlapping the active layer. The active layer includes a channel area partially overlapping the gate electrode; a source area connected to one side of the channel area; and a drain area connected to the other side of the channel area. The active layer defines an active hole in which the active layer absent, at least a part of the active hole overlaps the gate electrode in a plan view, and at least another part of the active hole extends beyond an edge of the gate electrode. The gate electrode includes a body portion and a protrusion portion protruding in a first direction, the first direction being a direction parallel to the shortest line connecting the source area and the drain area.
H01L 29/423 - Electrodes characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
An apparatus in one example includes a vibration member, a vibration apparatus connected to a rear surface of the vibration member, and a rear cover covering a rear surface of the vibration apparatus. The rear cover includes a hole part having a plurality of holes overlapping the vibration apparatus. The size of the hole part is greater than the size of the vibration apparatus.
H04R 1/40 - Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
H04R 3/12 - Circuits for transducers for distributing signals to two or more loudspeakers
A display device is provided, in which operation characteristics of an internal compensation pixel are applied to a degradation compensation modeling to achieve accurate degradation compensation. The display device can include a display panel including an internal compensation pixel, a data driver configured to apply a data voltage to the display panel, and a controller configured to compensate for image data based on a degradation compensation modeling. The degradation compensation modeling includes a degradation compensation modeling representing operation characteristics of the internal compensation pixel during a light-emission period, and a degradation compensation modeling representing operation characteristics of the internal compensation pixel during a sensing period. The compensated image data is provided to the data driver.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
74.
THIN-FILM TRANSISTOR INCLUDING OXIDE SEMICONDUCTOR LAYER, METHOD OF MANUFACTURING THE SAME, AND DISPLAY APPARATUS INCLUDING THE SAME
A thin-film transistor is disclosed. The thin-film transistor includes a gate electrode disposed on a substrate, an oxide semiconductor layer disposed so as to overlap at least a portion of the gate electrode in the state of being isolated from the gate electrode, a gate insulation film disposed between the gate electrode and the oxide semiconductor layer, a source electrode connected to the oxide semiconductor layer, and a drain electrode connected to the oxide semiconductor layer in the state of being spaced apart from the source electrode, wherein the oxide semiconductor layer includes indium (In), gallium (Ga), zinc (Zn), tin (Sn), and oxygen (O), the content of indium (In) in the oxide semiconductor layer is greater than the content of gallium (Ga), the content of indium (In) is substantially equal to the content of zinc (Zn), and the content ratio (Sn/In) of tin (Sn) to indium (In) is 0.1 to 0.25.
G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
Embodiments of the present disclosure relate to a display device including a substrate, an optical device located under the substrate in a display area, and a subpixel layer located over the substrate in the display area, wherein the subpixel layer includes at least one of first transistor with a first characteristic are located at a first area overlapping with the optical device, and at least one of second transistor with a second characteristic are located at a second area not overlapping with the optical device.
H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
A display device includes first and second semiconductor layers on a substrate, the first and second semiconductor layers including a polycrystalline semiconductor material and an oxide semiconductor material, respectively. The device includes a first gate insulating layer on the first and second semiconductor layers. The device includes first and second gate electrodes on the first gate insulating layer, the first and second gate electrodes corresponding to the first and second semiconductor layers, respectively. The device includes a first interlayer insulating layer on the first gate electrode and the second gate electrode. The device includes first source and drain electrodes and second source and drain electrodes on the first interlayer insulating layer, the first source and drain electrodes connected to both end portions, respectively, of the first semiconductor layer, the second source and drain electrodes connected to both end portions, respectively, of the second semiconductor layer.
A display panel may include a substrate, a first light emitting transistor and a driving transistor formed over the substrate, an interlayer insulating film formed to cover the first light emitting transistor and the driving transistor, a first planarization layer formed on the interlayer insulating film, a link line formed on the first planarization layer and electrically connected to the first light emitting transistor through the first planarization layer and the interlayer insulating film, a second planarization layer formed to cover the link line, and a light emitting element formed on the second planarization layer, in which a cathode electrode is electrically connected to the link line through a drilling area.
H10K 59/124 - Insulating layers formed between TFT elements and OLED elements
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
A display device includes a display panel, a backlight unit supplying light to the display panel, and a conversion sheet located between the backlight unit and the display panel. The conversion sheet includes at least one conversion pattern. A top portion of the at least one conversion pattern has a greater area than a bottom portion the at least one conversion pattern. The at least one conversion pattern includes alternately stacked at least one first conversion layer having a first refractive index and at least one second conversion layer having a second refractive index different from the first refractive index.
A thin film transistor for a display device can include an active layer disposed on a substrate, a gate electrode overlapping with the active layer, a source electrode electrically connected to the active layer, a drain electrode electrically connected to the active layer, and at least one hole in the active layer, in which the at least one hole at least partially overlaps with an edge of the gate electrode. Also, the at least one hole in the active layer can control or block diffusion of a dopant within the active layer.
H01L 29/417 - Electrodes characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
A display panel presented herein includes: a plurality of pixel areas including a plurality of pixels; and a gate driving area including a plurality of gate driving circuits that supply a gate signal to a plurality of gate lines connected to the plurality of pixels. The gate driving area is between adjacent pixel areas of the plurality of pixel areas. A length of a row direction of each sub-pixels of a first color is greater than a length of a row direction of each of sub-pixels of second and third colors.
H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
81.
DISPLAY DEVICE AND METHOD FOR COMPENSATING FOR DEGRADATION THEREOF
A display device can include a display panel including a plurality of pixels, a data driver configured to apply a reference data voltage to the display panel in a sensing mode, a current sensor configured to, in the sensing mode, lower a high potential driving voltage supplied to the display panel, sense a driving current of the display panel while the reference data voltage and the lowered driving voltage are applied and convert the sensed driving current into sensing data. Additionally, the display device includes a controller configured to calculate a compensation factor based on the sensing data. Further, in a display mode, the compensation factor is used to compensate image data. In addition, provided is a method for compensating for degradation of a display device.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
G09G 3/3266 - Details of drivers for scan electrodes
The present disclosure relates to a display panel and its repair method. The display panel may include: a first sub-pixel including a first-first light-emitting element and a first-second light-emitting element; a second sub-pixel including a second-first light-emitting element and a second-second light-emitting element; a first cathode line connected to at least one cathode electrode among a cathode electrode of the first-first light-emitting element and a cathode electrode of the first-second light emitting element, and extended toward the second sub-pixel; and a second cathode line connected to at least one cathode electrode among a cathode electrode of the second-first light-emitting element and a cathode electrode of the second-second light emitting element, and extended toward the first sub-pixel.
H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
A display device includes a substrate including a display area on which a plurality of subpixels are arranged, a non-display area located outside the display area and including a pad area, and a groove, an insulating layer disposed on the substrate, a bank disposed on the insulating layer and having a plurality of openings, and a barrier layer extending from an upper portion of the bank to the groove.
A display device can include a display panel having an active area where a plurality of subpixels are disposed over a substrate, at least one hole area surrounded by the active area, a boundary area disposed between the at least one hole area and the active area, a first data line disposed on the active area and the boundary area, and configured to supply a data voltage to a first group of the plurality of subpixels and a second data line disposed on the active area and the boundary area, and configured to supply the data voltage to a second group of the plurality of subpixels. Also, a vertical distance between the second data line and the substrate is different from a vertical distance between the first data line and the substrate.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
A light emitting display apparatus can include a control driver configured to perform a deterioration prevention function, a scaler configured to transmit a deterioration prevention function activation request signal to the control driver and transmit a deterioration prevention function deactivation request signal to the control driver based on an analysis result of input image data when deterioration prevention function start information is received from the control driver, and a light emitting display panel configured to display images under control of the control driver. The amount of change in an image used in the scaler is smaller than the amount of change in an image used in the control driver.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
A transparent display device is disclosed, which may reduce a yellowish phenomenon in a non-display area. The transparent display device comprises a substrate provided with a display area in which a plurality of subpixels are disposed, and a non-display area adjacent to the display area, a gate driver provided in the non-display area over the substrate, including a plurality of stages, a metal line provided between the gate driver and the display area, and a trench provided between the metal line and the display area.
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
A light emitting display apparatus is disclosed in which a test light emitting device capable of providing information on the cause of pixel defect is provided in a transmission unit. The light emitting display apparatus comprises a substrate including a light emitting area where an image is displayed and a transmission area through which light transmits, a pixel provided in the light emitting area, and a test light emitting device connected to a light emitting device provided in the pixel and provided in the transmission area.
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
The present disclosure relates to a display device including a cover window; a display module disposed under the cover window and including a display area, a non-display area and a bending area between the display area and the non-display area, the non-display area being bended toward an opposite direction to the cover window; a first cover layer corresponding to the bending area and disposed on the display module; and a second cover layer covering a side of the display module and the first cover layer and connecting the first cover layer and the cover window.
C08L 57/04 - Copolymers in which only the monomer in minority is defined
C08L 87/00 - Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
Provided is a display device. The display device comprises a substrate, a light emitting diode disposed on the substrate, a plurality of patterns which is disposed on the light emitting diode and has a ring shape, and a cover layer on the plurality of patterns, wherein the light emitting diode is a micro light emitting diode (micro LED).
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
The present disclosure provides a display device that includes an insulating layer disposed on a substrate. The display device further includes a plurality of first electrodes and contact electrodes disposed on the insulating layer. The display device further includes a plurality of light-emitting elements disposed on the plurality of first electrodes. The display device further includes a second electrode disposed on the plurality of light-emitting elements. The display device further includes a passivation layer covering the first electrode. The display device further includes a first opening hole at the passivation layer. The first opening hole extends through the passivation layer. The passivation layer has a first opening hole exposing a portion of an upper surface of the first electrode.
H01L 33/44 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
A display device includes a pixel including sub pixels representing different colors. Each of the sub pixels includes a first light emitting diode and a second light emitting diode. A touch sensor unit is on the first light emitting diode and the second light emitting diode of a sub pixel and the touch sensor unit includes first openings overlapping an emission area of the first light emitting diode. First lenses are disposed within the first openings of the touch sensor unit and have a viewing angle of a first value and overlap the emission area of the first light emitting diode of the sub pixel. A second lens is on the touch sensor unit and has a viewing angle of a second value that is greater than the first value and the second lens overlaps an emission area of the second light emitting diode of the sub pixel.
A display apparatus includes a display panel including pixels, a timing controller configured to generate current mirror control information, based on an amount of transition of image data to be written in the pixels, and an output circuit configured to output a target data voltage, corresponding to the image data, to a data output channel connected to one of the pixels, wherein the output circuit includes a mirroring current generator configured to generate a mirroring current and an amplifier circuit including a pull-up transistor including a gate electrode connected to a first control node, a first current mirror configured to supply the mirroring current to the first control node according to the current mirror control information, a pull-down transistor including a gate electrode connected to a second control node, and a second current mirror configured to supply the mirroring current to the second control node.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
A display device includes a display panel comprising a plurality of non-bending areas, and a bending area between the plurality of non-bending areas; and a support member on a rear surface of the display panel, wherein a first end of the support member in the bending area and a second end of the support member in the non-bending area have different shapes.
A slidable display device in one example includes a display panel assembly including a display panel having a first display area and a second display area extending from the first display area, and a mounting frame. The display panel assembly can be movable in the mounting frame between a first position and a second position, the first position corresponding to a position in which the first display area extends beyond the mounting frame at a predetermined angle with respect to a portion of the second display area, and the second position corresponding to a position in which the first display area and the second display area extend at the predetermined angle beyond the mounting frame.
