DISPLAY APPARATUS

A display apparatus includes a plurality of pixels. Each pixel includes a first sub-pixel that is charged with a data signal corresponding to an input gray-scale, in response to a gate signal, and a second sub-pixel that is charged with the data signal in response to the gate signal. A boost capacitor is disposed between the first and second sub-pixels. The boost capacitor increases the voltage of the signal charged in the first sub-pixel and decreases the voltage of the signal charged in the second sub-pixel. Each pixel further includes an initializing device to initialize a first electrode of the boost capacitor and a switching device to change an electric potential of the first electrode of the boost capacitor. 1. A display apparatus comprising pixels , each pixel comprising:a first sub-pixel to be charged with a data signal corresponding to an input gray-scale, in response to a gate signal;a second sub-pixel to be charged with the data signal in response to the gate signal;a boost capacitor disposed between the first sub-pixel and the second sub-pixel, to increase the voltage of the data signal charged in the first sub-pixel and to decrease the voltage of the data signal charged in the second sub-pixel;an initializing device to apply an initializing voltage to a first electrode of the boost capacitor; anda switching device comprising a gate electrode in a floating state, the switching device connected to the second sub-pixel and the boost capacitor to change an electric potential of the first electrode.2. The display apparatus of claim 1 , wherein: a gate line to receive the gate signal; and', 'a data line to receive the data signal; and, 'each of the pixels comprisesthe first sub-pixel and the second sub-pixel are each connected to the gate line and the data line.3. The display apparatus of claim 2 , wherein: 'a first liquid crystal capacitor connected to the drain electrode of the first transistor, and', 'a first transistor comprising a gate electrode ...

LIQUID CRYSTAL DISPLAY

A liquid crystal display includes a first substrate, a first gate line disposed on the first substrate, a second gate line disposed on the first substrate, a data line disposed on the first substrate, a reference voltage line disposed on the first substrate and extending substantially to be parallel to the data line, a first subpixel electrode disposed in a pixel area on the first substrate, a second subpixel electrode disposed in the pixel area on the first substrate, a first switching element connected to the first gate line, the data line and the first subpixel electrode, a second switching element connected to the first gate line, the data line and the second subpixel electrode, and a third switching element connected to the first subpixel electrode and the reference voltage line. 1. A liquid crystal display comprising:a first substrate;a first gate line disposed on the first substrate;a second gate line disposed on the first substrate;a data line disposed on the first substrate;a reference voltage line disposed on the first substrate and extending substantially parallel to the data line;a first subpixel electrode disposed in a pixel area on the first substrate;a second subpixel electrode disposed in the pixel area on the first substrate;a first switching element connected to the first gate line, the data line and the first subpixel electrode;a second switching element connected to the first gate line, the data line and the second subpixel electrode; anda third switching element connected to the first subpixel electrode and the reference voltage line.2. The liquid crystal display of claim 1 , whereinthe third switching element is connected to the first gate line.3. The liquid crystal display of claim 2 , whereina data voltage applied to the data line and a reference voltage applied to the reference voltage line have a same polarity as a common voltage applied to a common electrode.4. The liquid crystal display of claim 3 , whereinthe reference voltage has a ...

LIQUID CRYSTAL DISPLAY

A liquid crystal display including: a first substrate including a pixel area including a first subpixel area and a second subpixel area; a first subpixel electrode positioned in the first subpixel area and a second subpixel electrode positioned in the second subpixel area; an insulating layer formed on the first and second subpixel electrodes; a third subpixel electrode positioned in the first subpixel area and overlapping the first subpixel electrode; a fourth subpixel electrode positioned in the second subpixel area and overlapping the second subpixel electrode; a second substrate facing the first substrate; and a liquid crystal layer interposed between the first substrate and the second substrate. The first and fourth subpixel electrodes are connected to a first thin film transistor, and the second and third subpixel electrodes are connected to a second thin film transistor. 1. A liquid crystal display comprising:a first substrate comprising a pixel area comprising a first subpixel area and a second subpixel area;a first subpixel electrode disposed in the first subpixel area and a second subpixel electrode disposed in the second subpixel area on the first substrate;an insulating layer disposed on the first subpixel electrode and the second subpixel electrode;a third subpixel electrode disposed on the insulating layer in the first subpixel area and overlapping the first subpixel electrode;a fourth subpixel electrode disposed on the insulating layer in the second subpixel area and overlapping the second subpixel electrode;a second substrate facing the first substrate; anda liquid crystal layer interposed between the first substrate and the second substrate and comprising liquid crystal molecules,wherein the first subpixel electrode and the fourth subpixel electrode are connected to a first thin film transistor, and the second subpixel electrode and the third subpixel electrode are connected to a second thin film transistor.2. The liquid crystal display of claim 1 , ...

DISPLAY DEVICE AND DRIVING METHOD THEREOF

A display device includes: a display panel including a pixel that includes a first subpixel and a second subpixel, the first subpixel displaying a first image based on a first gamma curve during a first period of a first frame and the second subpixel displaying a second image based on a second gamma curve during the first period of the first frame, where the first and second gamma curves are different; a gate driver configured to transmit a gate signal to the display panel; and a data driver configured to transmit a first data voltage based on the first gamma curve and a second data voltage based on the second gamma curve to the pixel, in which the pixel includes a voltage changing member which changes luminance of at least one of the first image and the second image during a second period of the first frame. 1. A display device , comprising:a display panel including a pixel, the pixel including a first subpixel and a second subpixel, the first subpixel configured to display a first image based on a first gamma curve during a first period of a first frame and the second subpixel configured to display a second image based on a second gamma curve during the first period of the first frame, the first gamma curve is different from the second gamma curve;a gate driver configured to transmit a gate signal to the display panel; anda data driver configured to transmit a first data voltage based on the first gamma curve and a second data voltage based on the second gamma curve to the pixel,wherein the pixel includes a voltage changing member which changes luminance of at least one of the first image and the second image during a second period of the first frame.2. The display device of claim 1 , wherein:the display panel further includes a main-gate line and a sub-gate line which are connected with the pixel, anda first gate signal transmitted by the main-gate line and a second gate signal transmitted by the sub-gate line are different from each other.3. The display device ...

Mother substrate for display device, method for manufacturing the same, and method for manufacturing display device

A mother substrate for a display device includes: a first mother substrate and a second mother substrate including a plurality of panel regions and facing each other; a first contact electrode and a second contact electrode on the first mother substrate; a common electrode, a first voltage application electrode and a second voltage application electrode separated from each other and on the second mother substrate; and a liquid crystal layer between the first mother substrate and the second mother substrate. The first voltage application electrode is connected to the first contact electrode, and the second voltage application electrode is connected to the second contact electrode. The first voltage application electrode is applied with a first voltage, and the second voltage application electrode is applied with a second voltage different from the first voltage.

LIQUID CRYSTAL DISPLAY DEVICE

A liquid crystal display device includes a substrate, a first gate line, a data line, a first subpixel unit including a first switching element, and a first subpixel electrode connected with a second electrode of the first switching element, a second subpixel unit including a second switching element which includes a control electrode connected with the first gate line and a first electrode is connected with the data line, a second subpixel electrode connected with a second electrode of the second switching element, and a third switching element which includes a control electrode connected with the first gate line and a storage wiring including a first storage line, at least a part thereof overlapping the first subpixel electrode, and a second storage line, at least a part thereof overlapping the second subpixel electrode. 1. A liquid crystal display device , comprising:a first subpixel electrode;a second subpixel electrode;a storage wiring comprising a first storage line which is overlapped the first subpixel electrode and a second storage line which is overlapped the second subpixel electrode;a first transistor comprising a first electrode which is connected with both the first storage line and the second storage line.2. The liquid crystal display device of claim 1 ,wherein the first and second storage lines are disposed on the different layer from that on which the first electrode of the first transistor is disposed.3. The liquid crystal display device of claim 1 ,wherein the first storage line surrounds the first subpixel electrode.4. The liquid crystal display device of claim 1 ,wherein the second storage line includes a horizontal portion extending in a first direction and a vertical portion extending in a second direction different from the first direction.5. The liquid crystal display device of claim 1 , further comprising:{'b': '3', 'a gate line which is connected a control electrode of the first transistor TR; and'}a data line which is disposed on the gate ...

LIQUID CRYSTAL DISPLAY HAVING IMPROVED PIXEL ELECTRODE SHAPES

An exemplary embodiment of the present disclosure provides a liquid crystal display including: a first substrate; a pixel electrode disposed on the first substrate and including one or more unit pixel electrodes; a common electrode facing the pixel electrode; and a liquid crystal layer disposed between the pixel electrode and the common electrode, wherein a length of a short side of the one unit pixel electrode may be equal to or less than about 100 μm, a length of a long side of the one unit pixel electrode may be equal to or greater than about two times the length of the short side, and the one unit pixel electrode may include a stem portion including a horizontal stem and a vertical stem crossing each other and a plurality of minute branch electrodes extending from the stem portion. 1. A liquid crystal display comprising:a first substrate;a pixel electrode disposed on the first substrate and including one or more unit pixel electrodes;a common electrode facing the pixel electrode; anda liquid crystal layer disposed between the pixel electrode and the common electrode,wherein a length of a short side of one unit pixel electrode is equal to or less than about 100 μm, a length of a long side of the one unit pixel electrode is equal to or greater than about two times the length of the short side, andwherein the one unit pixel electrode includes a stem portion including a horizontal stem and a vertical stem crossing each other, and a plurality of minute branch electrodes extending from the stem portion.2. The liquid crystal display of claim 1 , wherein the one unit pixel electrode has a rectangular shape.3. The liquid crystal display of claim 2 , wherein the pixel electrode includes six unit pixel electrodes claim 2 , and the six unit pixel electrodes are disposed sequentially along a line so that the long sides of adjacent unit pixel electrodes face each other.4. The liquid crystal display of claim 3 , wherein:the liquid crystal layer includes a plurality of liquid ...

LIQUID CRYSTAL DISPLAY

A liquid crystal display includes first and second voltage divider reference lines, first and second pixel electrodes, and first and second switching circuits. The first and second voltage divider reference lines are on different layers and extend in different directions. The first pixel electrode includes a first sub-pixel electrode and a second sub-pixel electrode, that receives a voltage lower than a voltage to be applied to the first sub-pixel electrode. The second pixel electrode includes a third sub-pixel electrode and a fourth sub-pixel electrode, that receives a voltage lower than a voltage to be applied to the third sub-pixel electrode. The first switching circuit is connected to the first voltage divider reference line, and the second switching circuit is connected to the second voltage divider reference line. 1. A liquid crystal display , comprising:a substrate including a display region and a non-display region;at least one first voltage divider reference line on the substrate and extending in a first direction;at least one second voltage divider reference line on the substrate and on a layer different from the at least one first voltage divider reference line, the at least one second voltage divider reference line extending in a second direction crossing the first direction;a first pixel electrode on the display region and including a first sub-pixel electrode and a second sub-pixel electrode, the second sub-pixel electrode to receive a voltage lower than a voltage to be applied to the first sub-pixel electrode;a second pixel electrode on the display region and including a third sub-pixel electrode and a fourth sub-pixel electrode, the fourth sub-pixel electrode to receive a voltage lower than a voltage to be applied to the third sub-pixel electrode;a first switching circuit including a first gate electrode, a first source electrode connected to the second sub-pixel electrode, and a first drain electrode connected to the at least one first voltage ...

Display substrate, method of manufacturing the same and display device having the same

A display substrate has first and second conductive layers separated from one another by an insulation layer. The first and second conductive layers are used to integrally form on the display substrate, pixel units in a relatively central display area of the substrate and integrated gate driving circuitry as well as associated wirings thereof in one or more peripheral areas. The first and second conductive layers are covered by a first protection layer made of a first electrically insulative material. A second and supplementing protection layer is provided on top of the first protection layer. The supplementing protection layer (buffer layer) is formed of a material different from that of the first protection layer so as to provide supplemental resistance against corrosive chemical agents and supplemental resistance against formation of cracks. In one class of embodiments, the supplementing protection layer is made of a same material as used form at least one of an alignment layer, sealing layer and spacer layer of the display substrate.

DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND DISPLAY DEVICE HAVING THE SAME

A display substrate has first and second conductive layers separated from one another by an insulation layer. The first and second conductive layers are used to integrally form on the display substrate, pixel units in a relatively central display area of the substrate and integrated gate driving circuitry as well as associated wirings thereof in one or more peripheral areas. The first and second conductive layers are covered by a first protection layer made of a first electrically insulative material. A second and supplementing protection layer is provided on top of the first protection layer. The supplementing protection layer (buffer layer) is formed of a material different from that of the first protection layer so as to provide supplemental resistance against corrosive chemical agents and supplemental resistance against formation of cracks. In one class of embodiments, the supplementing protection layer is made of a same material as used form at least one of an alignment layer, sealing layer and spacer layer of the display substrate. 1. A display device having a display area and one or more peripheral areas and comprising a first substrate and a second substrate , the first substrate comprising:a pixel transistor disposed on a first substrate in the display area;an integrated driving circuit disposed in at least one of the peripheral areas, the integrated driving circuit comprising a transistor part, a first wiring part extending in a first direction and electrically connected to the transistor part, and a second wiring part extending in a second direction to cross the first wiring part and electrically connected to the transistor part, where the second wiring part is disposed above the first wiring part;an insulation layer disposed between the first wiring part and the second wiring part;a protection layer disposed on the second wiring part;a separation maintaining part disposed in the display area to maintain a gap between the first substrate and the second ...

Display substrate, method of manufacturing the same and display device having the same

A display substrate has first and second conductive layers separated from one another by an insulation layer. The first and second conductive layers are used to integrally form on the display substrate, pixel units in a relatively central display area of the substrate and integrated gate driving circuitry as well as associated wirings thereof in one or more peripheral areas. The first and second conductive layers are covered by a first protection layer made of a first electrically insulative material. A second and supplementing protection layer is provided on top of the first protection layer. The supplementing protection layer (buffer layer) is formed of a material different from that of the first protection layer so as to provide supplemental resistance against corrosive chemical agents and supplemental resistance against formation of cracks. In one class of embodiments, the supplementing protection layer is made of a same material as used form at least one of an alignment layer, sealing layer and spacer layer of the display substrate.

TILED DISPLAY

Provided is a tiled display. The tiled display includes: a first display device including a first display area including pixels, a second display device including a second display area including pixels adjacent to the first display area, and a seam between the first display area and the second display area. Each of the first display device and the second display device includes: a first base part supporting a respective one of the first display device and the second display device, a thin-film transistor layer on the first base part, the thin-film transistor layer including thin-film transistors included in the pixels and including connection lines in the seam, and bridge electrodes in the seam to couple between the connection lines of the first display device and the second display device. 1. A tiled display comprising:a first display device comprising a first display area comprising pixels;a second display device comprising a second display area comprising pixels adjacent to the first display area; anda seam between the first display area and the second display area,wherein each of the first display device and the second display device comprises:a first base part supporting a respective one of the first display device and the second display device;a thin-film transistor layer on the first base part, the thin-film transistor layer comprising thin-film transistors included in the pixels and comprising connection lines in the seam; andbridge electrodes in the seam to couple between the connection lines of the first display device and the second display device.2. The tiled display of claim 1 , wherein the first display device and the second display device further comprise gate lines and data lines respectively coupled to the pixels of the first display device and the pixels of the second display device claim 1 , andwherein the connection lines comprise first connection lines coupled to the gate lines and second connection lines coupled to the data lines.3. The tiled ...

Display substrate, method of manufacturing the same and display device having the same

A display substrate has first and second conductive layers separated from one another by an insulation layer. The first and second conductive layers are used to integrally form on the display substrate, pixel units in a relatively central display area of the substrate and integrated gate driving circuitry as well as associated wirings thereof in one or more peripheral areas. The first and second conductive layers are covered by a first protection layer made of a first electrically insulative material. A second and supplementing protection layer is provided on top of the first protection layer. The supplementing protection layer (buffer layer) is formed of a material different from that of the first protection layer so as to provide supplemental resistance against corrosive chemical agents and supplemental resistance against formation of cracks. In one class of embodiments, the supplementing protection layer is made of a same material as used form at least one of an alignment layer, sealing layer and spacer layer of the display substrate.

Pixel and display device including the same

Provided herein may be a pixel. The pixel may include a driving transistor including a gate electrode coupled to a first node, a first electrode coupled to a first power line, and a second electrode coupled to a second node, a control transistor including a gate electrode coupled to the first node, a first electrode coupled to the second node, and a second electrode that is different from the first electrode, a first emission unit including at least one light-emitting element coupled between the second electrode of the control transistor and a second power line, and a second emission unit including at least one light-emitting element coupled between the second node and the second power line, wherein the second electrode of the control transistor is coupled to a first electrode of the first emission unit.

Display substrate, method of manufacturing the same and display device having the same

A display substrate has first and second conductive layers separated from one another by an insulation layer. The first and second conductive layers are used to integrally form on the display substrate, pixel units in a relatively central display area of the substrate and integrated gate driving circuitry as well as associated wirings thereof in one or more peripheral areas. The first and second conductive layers are covered by a first protection layer made of a first electrically insulative material. A second and supplementing protection layer is provided on top of the first protection layer. The supplementing protection layer (buffer layer) is formed of a material different from that of the first protection layer so as to provide supplemental resistance against corrosive chemical agents and supplemental resistance against formation of cracks. In one class of embodiments, the supplementing protection layer is made of a same material as used form at least one of an alignment layer, sealing layer and spacer layer of the display substrate.

LIQUID CRYSTAL DISPLAY

A liquid crystal display (“LCD”) includes a first color pixel area, a second color pixel area, and a first boundary area disposed between the first color pixel area and the second color pixel area is provided, the LCD including a first substrate and a second substrate facing each other, a first color filter disposed in the first color pixel area and the first boundary area on the first substrate, a second color filter disposed in the second color pixel area and the first boundary area on the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate, wherein a first overlapping portion where the first color filter overlaps the second color filter in the first boundary area is disposed closer to the second color pixel area than to the first color pixel area. 1. A liquid crystal display including a first color pixel area , a second color pixel area , and a first boundary area disposed between the first color pixel area and the second color pixel area , comprising:a first substrate and a second substrate facing each other;a first color filter disposed in the first color pixel area and the first boundary area on the first substrate;a second color filter disposed in the second color pixel area and the first boundary area on the first substrate; anda liquid crystal layer disposed between the first substrate and the second substrate,wherein a first overlapping portion where the first color filter overlaps the second color filter in the first boundary area is disposed closer to the second color pixel area than to the first color pixel area.2. The liquid crystal display of claim 1 , whereinthe first substrate and the second substrate are bent.3. The liquid crystal display of claim 1 , whereinthe first color filter represents one of red and blue, and the second color filter represents green.4. The liquid crystal display of claim 3 , further comprising:a first color pixel electrode disposed in the first color pixel area on the ...

DISPLAY DEVICE AND DRIVING METHOD THEREOF

A display device, includes: a plurality of gate lines which transmits a gate signal; a plurality of data lines which transmits a positive-polarity data voltage and a negative-polarity data voltage; a first color pixel including a first switching element connected to the gate line and the data line and a first capacitor connected to the first switching element, where the first color pixel displays a first color; and a second color pixel including a second switching element connected to the gate line and the data line and a second capacitor connected to the second switching element, where the second color pixel displays a second color different from the first color, where an optimum common voltage of the first color pixel is lower than an optimum common voltage of the second color pixel. 1. A display device comprising:a plurality of gate lines which transmits a gate signal;a plurality of data lines which transmits a positive-polarity data voltage and a negative-polarity data voltage; a first switching element connected to the gate line and the data line; and', 'a first capacitor connected to the first switching element, wherein the first color pixel displays a first color; and, 'a first color pixel comprising a second switching element connected to the gate line and the data line; and', 'a second capacitor connected to the second switching element, wherein the second color pixel displays a second color different from the first color,, 'a second color pixel comprisingwherein an optimum common voltage of the first color pixel is lower than an optimum common voltage of the second color pixel.2. The display device of claim 1 , whereina first kickback voltage of the first color pixel is greater than a second kickback voltage of the second color pixel.3. The display device of claim 2 , whereina capacitance of a first parasitic capacitor between a drain electrode and a gate electrode of the first switching element is greater than a capacitance of a second parasitic capacitor ...

DISPLAY APPARATUS AND METHOD OF OPERATING THE SAME

A display apparatus includes a timing controller, a data driver and a display panel. The data driver generates a positive polarity data voltage and a negative polarity data voltage based on image data compensated by the timing controller. The display panel includes a first pixel driven based on the positive polarity voltage and a second pixel driven based on the negative polarity voltage. The display panel receives a storage voltage applied to the first pixel and the second pixel. The timing controller compensates the image data when a variation on a level of the storage voltage occurs. The compensation shifts a level of the first data voltage from a first normal level to a first compensation level in a direction, and shifts a level of the second data voltage from a second normal level to a second compensation level in the same direction. 1. A display apparatus comprising:a timing controller for compensating input image data to generate output image data when a variation on a level of a storage voltage occurs;a data driver configured to generate a first data voltage and a second data voltage based on the output image data, the first data voltage having a positive polarity with respect to a common voltage, the second data voltage having a negative polarity with respect to the common voltage; anda display panel including a first pixel driven based on the first data voltage and a second pixel driven based on the second data voltage, the display panel configured to receive the storage voltage applied to the first pixel and the second pixel,wherein the compensating shifts a level of the first data voltage from a first normal level to a first compensation level in a direction, and shifts a level of the second data voltage from a second normal level to a second compensation level in the same direction.2. The display apparatus of claim 1 , wherein claim 1 , as a variation amount of the level of the storage voltage increases claim 1 , both a shift amount of the level of the ...

LIQUID CRYSTAL DISPLAY

A liquid crystal display (LCD) includes: a substrate including a light transmitting region and a light blocking region; a thin film transistor disposed in the light blocking region, the thin film transistor including a source electrode, a drain electrode, and a gate electrode; a first insulating layer disposed on the drain electrode, the first insulating layer including a contact hole for exposing the drain electrode; a pixel electrode disposed on the first insulating layer, the pixel electrode connected to the drain electrode through the contact hole; and a protruding portion disposed on the pixel electrode, wherein the pixel electrode includes: a stem portion disposed in the light transmitting region; a plurality of branch portions connected to the stem portion; and an extension disposed in the light blocking region, the extension configured to extend from the stem portion or the branch portions, and wherein the protruding portion overlaps the extension. 1. A liquid crystal display (LCD) comprising:a substrate comprising a light transmitting region and a light blocking region adjacent to the light transmitting region;a thin film transistor disposed in the light blocking region, the thin film transistor comprising a source electrode, a drain electrode, and a gate electrode;a first insulating layer disposed on the drain electrode, the first insulating layer comprising a contact hole for exposing the drain electrode;a pixel electrode disposed on the first insulating layer, the pixel electrode connected to the drain electrode through the contact hole; anda protruding portion disposed on the pixel electrode, a stem portion disposed in the light transmitting region;', 'a plurality of branch portions connected to the stem portion; and', 'an extension disposed in the light blocking region, the extension configured to extend from the stem portion or the branch portions, and, 'wherein the pixel electrode compriseswherein the protruding portion overlaps the extension.2. The ...

DISPLAY DEVICE

A display device includes pixels connected to gate lines and first and second data lines, dummy members extending in a first direction and disposed between adjacent pixels in a second direction crossing the first direction, and color filters extending in the second direction and overlapping pixels arranged in the second direction and disposed on the dummy members. A height of the color filters in step difference areas is larger than a height of the color filters in peripheral areas near the step difference areas. The step difference areas correspond to areas of the color filters in which the dummy members are disposed. 1. A display device , comprising:a plurality of pixels connected to a plurality of gate lines and first and second data lines;a plurality of dummy members extending in a first direction and disposed between adjacent pixels of the plurality of pixels in a second direction crossing the first direction; anda plurality of color filters extending in the second direction and overlapping pixels of the plurality of pixels arranged in the second direction and disposed on the dummy members,wherein a height of the color filters in step difference areas is larger than a height of the color filters in peripheral areas near the step difference areas,wherein the step difference areas correspond to areas of the color filters in which the dummy members are disposed.2. The display device of claim 1 , wherein:the dummy members comprise a same material as the gate lines, are substantially and simultaneously formed with the gate lines, and are disposed on a same layer as the gate lines.3. The display device of claim 1 , further comprising:a first base substrate on which the dummy members are disposed; anda first insulating layer disposed on the first base substrate and covering the dummy members,wherein the color filters are disposed on the first insulating layer, the color filters disposed in the step difference areas have a first step difference defined by a difference ...

Liquid crystal display device

A liquid crystal display device includes a substrate, a first gate line, a data line, a first subpixel unit including a first switching element, and a first subpixel electrode connected with a second electrode of the first switching element, a second subpixel unit including a second switching element which includes a control electrode connected with the first gate line and a first electrode is connected with the data line, a second subpixel electrode connected with a second electrode of the second switching element, and a third switching element which includes a control electrode connected with the first gate line and a storage wiring including a first storage line, at least a part thereof overlapping the first subpixel electrode, and a second storage line, at least a part thereof overlapping the second subpixel electrode.

Liquid crystal display

A liquid crystal display (“LCD”) includes a first color pixel area, a second color pixel area, and a first boundary area disposed between the first color pixel area and the second color pixel area is provided, the LCD including a first substrate and a second substrate facing each other, a first color filter disposed in the first color pixel area and the first boundary area on the first substrate, a second color filter disposed in the second color pixel area and the first boundary area on the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate, wherein a first overlapping portion where the first color filter overlaps the second color filter in the first boundary area is disposed closer to the second color pixel area than to the first color pixel area.

Method of processing three-dimensional stereoscopic image data and display apparatus for performing the same

A method of processing three-dimensional (3D) stereoscopic image data is provided that includes comparing the polarity of image data of a present frame with the polarity of image data of a previous frame. The image data of the present frame are compensated according to the result of the comparison. The image data of the present frame is compensated to generate first compensation data, when the polarity of the image data of the present frame is opposite to the polarity of the image data of the previous frame, with respect a reference voltage.

Display device

In a display device, gate lines, which extend in a first direction, cross and are insulated from data lines, which extend in a second direction, to define pixel areas on a first base substrate. Pixels are arranged in the pixel areas, respectively, and a color filter layer including a plurality of color filter is arranged on a second base substrate that is coupled with the first base substrate. The color filters include a first sub color filter, a second sub color filter, and a third sub color filter, repeatedly arranged in the first direction and the second direction to represent different colors, respectively.

Display device and driving method thereof

A display device includes: a display panel including a pixel that includes a first subpixel and a second subpixel, the first subpixel displaying a first image based on a first gamma curve during a first period of a first frame and the second subpixel displaying a second image based on a second gamma curve during the first period of the first frame, where the first and second gamma curves are different; a gate driver configured to transmit a gate signal to the display panel; and a data driver configured to transmit a first data voltage based on the first gamma curve and a second data voltage based on the second gamma curve to the pixel, in which the pixel includes a voltage changing member which changes luminance of at least one of the first image and the second image during a second period of the first frame.

Ball point pen with cutting knife

Display device

A display device may include: a substrate including a display area having first to third areas, and a non-display area; first pixels in the first area, second pixels in the second area, and third pixels in the third area; a pad part located in the non-display area, and electrically connected to the first to third pixels; a line part including a first line between the pad part and the first area, a second line between the pad part and the second area, and a third line between the pad part and the second area; a bridge line extending in a first direction, and located in the second and third areas; and an extension line extending in a second direction, and located in the second area and electrically connected with the bridge line. The extension line may be electrically connected with the third line.

Liquid crystal display device

Liquid crystal display device

A liquid crystal display device includes a substrate, a first gate line, a data line, a first subpixel unit including a first switching element, and a first subpixel electrode connected with a second electrode of the first switching element, a second subpixel unit including a second switching element which includes a control electrode connected with the first gate line and a first electrode is connected with the data line, a second subpixel electrode connected with a second electrode of the second switching element, and a third switching element which includes a control electrode connected with the first gate line and a storage wiring including a first storage line, at least a part thereof overlapping the first subpixel electrode, and a second storage line, at least a part thereof overlapping the second subpixel electrode.

Pixel and display device including the same

Provided herein may be a pixel. The pixel may include a driving transistor including a gate electrode coupled to a first node, a first electrode coupled to a first power line, and a second electrode coupled to a second node, a control transistor including a gate electrode coupled to the first node, a first electrode coupled to the second node, and a second electrode that is different from the first electrode, a first emission unit including at least one light-emitting element coupled between the second electrode of the control transistor and a second power line, and a second emission unit including at least one light-emitting element coupled between the second node and the second power line, wherein the second electrode of the control transistor is coupled to a first electrode of the first emission unit.

Display device having gate driving circuit stages located between pixels in the display area

A display device, includes: pixels at a display area; gate lines at the display area, and connected to the pixels; carry clock lines and scan clock lines at the display area; and a gate driving circuit distributedly located at the display area, and connected to the carry clock lines, the scan clock lines, and the gate lines. The gate driving circuit includes a plurality of stages, each of the stages to output, as a carry signal, a carry clock signal supplied through a corresponding carry clock line from among the carry clock lines, and to output, as a scan signal, a scan clock signal supplied through a corresponding scan clock line from among the scan clock lines. The corresponding carry clock line and the corresponding scan clock line corresponding to one stage from among the stages are spaced from each other with at least one of the pixels interposed therebetween.

Polarizer and liquid crystal display having the same

A liquid crystal display includes a backlight unit, a liquid crystal display panel, and first and second polarizers. The first polarizer is attached to a lower portion of the liquid crystal display panel to face the backlight unit, and the second polarizer is attached to an upper portion of the liquid crystal display panel to correspond to the first polarizer. The liquid crystal display panel includes a first optical layer that partially reflects light provided from the backlight unit, and the first polarizer includes a second optical layer to prevent the light reflected by the first optical layer from being re-reflected to the liquid crystal display panel.

Display substrate, method of manufacturing the same and display device having the same

A display substrate has first and second conductive layers separated from one another by an insulation layer. The first and second conductive layers are used to integrally form on the display substrate, pixel units in a relatively central display area of the substrate and integrated gate driving circuitry as well as associated wirings thereof in one or more peripheral areas. The first and second conductive layers are covered by a first protection layer made of a first electrically insulative material. A second and supplementing protection layer is provided on top of the first protection layer. The supplementing protection layer (buffer layer) is formed of a material different from that of the first protection layer so as to provide supplemental resistance against corrosive chemical agents and supplemental resistance against formation of cracks. In one class of embodiments, the supplementing protection layer is made of a same material as used form at least one of an alignment layer, sealing layer and spacer layer of the display substrate.

Display substrate, method of manufacturing the same and display device having the same

A display substrate has first and second conductive layers separated from one another by an insulation layer. The first and second conductive layers are used to integrally form on the display substrate, pixel units in a relatively central display area of the substrate and integrated gate driving circuitry as well as associated wirings thereof in one or more peripheral areas. The first and second conductive layers are covered by a first protection layer made of a first electrically insulative material. A second and supplementing protection layer is provided on top of the first protection layer. The supplementing protection layer (buffer layer) is formed of a material different from that of the first protection layer so as to provide supplemental resistance against corrosive chemical agents and supplemental resistance against formation of cracks. In one class of embodiments, the supplementing protection layer is made of a same material as used form at least one of an alignment layer, sealing layer and spacer layer of the display substrate.

Display substrate, method of manufacturing the same and display device having the same

A display substrate has first and second conductive layers separated from one another by an insulation layer. The first and second conductive layers are used to integrally form on the display substrate, pixel units in a relatively central display area of the substrate and integrated gate driving circuitry as well as associated wirings thereof in one or more peripheral areas. The first and second conductive layers are covered by a first protection layer made of a first electrically insulative material. A second and supplementing protection layer is provided on top of the first protection layer. The supplementing protection layer (buffer layer) is formed of a material different from that of the first protection layer so as to provide supplemental resistance against corrosive chemical agents and supplemental resistance against formation of cracks. In one class of embodiments, the supplementing protection layer is made of a same material as used form at least one of an alignment layer, sealing layer and spacer layer of the display substrate.

Display device

A display device includes a pixel circuit on a substrate and including a transistor, a first pixel electrode on the pixel circuit and electrically connected to the pixel circuit, a bank on the first pixel electrode and including first, second, third, and fourth open parts, a first contact electrode on the bank and the first and second open parts and in contact with the first pixel electrode through the first open part, a second pixel electrode overlapping the second and third open parts, the second pixel electrode and the first pixel electrode formed as a same layer, a second contact electrode on the bank and the third and fourth open parts and in contact with the second pixel electrode through the third open part, and a common pixel electrode overlapping the fourth open part, the common pixel electrode and the second pixel electrode formed as a same layer.

Thin film transistor array panel and method of manufacturing the same

A thin film transistor array panel including a substrate; a display area signal line; a display area thin film transistor; a peripheral area signal line; a black matrix disposed on the display area signal line, the display area thin film transistor, and the peripheral area signal line, the black matrix including a first and a second contact holes exposing the peripheral area signal line; a protrusion member disposed on the peripheral area signal line, the protrusion member overlapping the peripheral area signal line; a transparent connector disposed on the black matrix and within the peripheral area, wherein the transparent connector contacts the peripheral area signal line through at least one of the first and the second contact holes and includes a protrusion within at least one of the first and the second contact holes which corresponds to the protrusion member; and a pixel electrode.

Scan driver and display device

A scan driver includes active stages. Each active stage includes a first transistor that resets a control node, a second transistor that transfers a previous carry signal to the control node, a third transistor that transfers a scan clock signal to a scan output node, a first capacitor electrically connected between the control node and the scan output node, a fourth transistor that transfers a first low voltage to the scan output node, a fifth transistor that transfers a carry clock signal to a carry output node, a sixth transistor that electrically connects the control node to the carry output node, and a seventh transistor that transfers a second low voltage to the control node.

Display device

A display device, includes: pixels at a display area; gate lines at the display area, and connected to the pixels; carry clock lines and scan clock lines at the display area; and a gate driving circuit distributedly located at the display area, and connected to the carry clock lines, the scan clock lines, and the gate lines. The gate driving circuit includes a plurality of stages, each of the stages to output, as a carry signal, a carry clock signal supplied through a corresponding carry clock line from among the carry clock lines, and to output, as a scan signal, a scan clock signal supplied through a corresponding scan clock line from among the scan clock lines. The corresponding carry clock line and the corresponding scan clock line corresponding to one stage from among the stages are spaced from each other with at least one of the pixels interposed therebetween.

Display device

A display device includes a pixel circuit on a substrate and including a transistor, a first pixel electrode on the pixel circuit and electrically connected to the pixel circuit, a bank on the first pixel electrode and including first, second, third, and fourth open parts, a first contact electrode on the bank and the first and second open parts and in contact with the first pixel electrode through the first open part, a second pixel electrode overlapping the second and third open parts, the second pixel electrode and the first pixel electrode formed as a same layer, a second contact electrode on the bank and the third and fourth open parts and in contact with the second pixel electrode through the third open part, and a common pixel electrode overlapping the fourth open part, the common pixel electrode and the second pixel electrode formed as a same layer.

用於偵測儲存電壓之方法，使用該儲存電壓之顯示裝置及用於驅動該顯示裝置之方法

Display device

A display device includes a substrate, a first semiconductor layer, and including first and second transistors, first and second gate conductive layers above the first semiconductor layer, a second semiconductor layer above the second gate conductive layer, and including a third transistor, a third gate conductive layer above the second semiconductor layer, an insulating film defining a valley surrounding the first semiconductor layer, the first gate conductive layer, the second gate conductive layer, the second semiconductor layer, and the third gate conductive layer, a connection metal conductive layer above the insulating film, and including a first connection electrode electrically connecting the first and third transistors, the first connection electrode including a (1-1)-th region overlapping the first transistor, and a (1-2)-th region and a (1-3)-th region overlapping the third transistor and connected to the third transistor, and first and second data conductive layers above the connection metal conductive layer.

液晶表示装置

【課題】 液晶分子の方向に対する制御力を高める液晶表示装置を提示する。 【解決手段】 透光領域および前記透光領域に隣接した遮光領域を含む基板、前記遮光領域に位置し、ソース電極、ドレイン電極、ゲート電極を含む薄膜トランジスタ、前記ドレイン電極の上に位置し前記ドレイン電極を露出させる接触孔を含む第１絶縁層、前記第１絶縁層の上に位置し前記接触孔を通じて前記ドレイン電極と接続されている画素電極、前記画素電極の上に位置する突出部を含み、前記画素電極は前記透光領域に位置する幹部、前記透光領域に位置し前記幹部と接続されている複数の微細枝部、そして前記遮光領域に位置し前記幹部または前記微細枝部から延長されている延長部を含み、前記突出部は前記延長部と重畳する。 【選択図】 図１

Scan driver and display device

A scan driver includes active stages. Each active stage includes a first transistor that resets a control node, a second transistor that transfers a previous carry signal to the control node, a third transistor that transfers a scan clock signal to a scan output node, a first capacitor electrically connected between the control node and the scan output node, a fourth transistor that transfers a first low voltage to the scan output node, a fifth transistor that transfers a carry clock signal to a carry output node, a sixth transistor that electrically connects the control node to the carry output node, and a seventh transistor that transfers a second low voltage to the control node.

Method for detecting storage voltage, display apparatus using the storage voltage and method for driving the display apparatus

A method for detecting a storage voltage, a display apparatus using the storage voltage and a method for driving the display apparatus. The method for detecting the storage voltage includes applying a test voltage to a storage line in a display panel having an active layer disposed between the storage line and a data line while varying the test voltage, the active layer being in an active state or an inactive state according to the test voltage, and detecting the storage voltage corresponding to the test voltage in an inactive state of the active layer. Thus, the display panel is driven by using the detected storage voltage, so that an aperture ratio may be increased and current consumption may be decreased.

Method for detecting storage voltage, display apparatus using the storage voltage and method for driving the display apparatus

Gate driving circuit and display apparatus including the same

A gate driving circuit includes: a pull-up control circuit configured to control a voltage of a pull-up control node in response to a pull-up control signal; a pull-down control circuit configured to control a voltage of a pull-down control node in response to the voltage of the pull-up control node; a carry output circuit configured to output a carry signal in response to the voltage of the pull-up control node and the voltage of the pull-down control node; and a gate output circuit configured to output a plurality of gate signals having different timings in response to the voltage of the pull-up control node and the voltage of the pull-down control node, wherein a width of the carry signal is greater than a width of each of the gate signals.

Display device

A display device includes a first vertical power line extending in a first direction and receiving a first power source; and a first horizontal power line extending in a second direction intersecting the first direction between a first pixel and a second pixel and receiving the first power source, each of the first pixel and the second pixel includes first to third sub-pixels sequentially disposed in the first direction, the first pixel includes a first common pattern between the first sub-pixel and the second sub-pixel extending in the second direction, the first sub-pixel of the first pixel and the second sub-pixel of the first pixel share the first common pattern and are connected to the first vertical power line, and the third sub-pixel of the first pixel shares the first horizontal power line with the first sub-pixel of the second pixel.

Liquid crystal display

Scan signal driver and display device including the same

A scan signal driver includes: a plurality of stages configured to be driven by dividing a first frame period into a display period and a sensing period, and to sequentially output scan signals at the display period, wherein each of the plurality of stages comprises: an output control circuit; and a memory control circuit, wherein the scan driver is configured to: irregularly set a specific stage of the plurality of stages at a display period every frame; control the specific stage to: store a voltage by using the memory control circuit; and output a sensing signal by using the stored voltage at a sensing period, and the memory control circuit includes: a second memory transistor configured to electrically connect an M node with an I node; and a third memory transistor configured to electrically connect the output control circuit with the I node.

Scan signal driver and display device including the same

A scan signal driver includes: a plurality of stages configured to be driven by dividing a first frame period into a display period and a sensing period, and to sequentially output scan signals at the display period, wherein each of the plurality of stages comprises: an output control circuit; and a memory control circuit, wherein the scan driver is configured to: irregularly set a specific stage of the plurality of stages at a display period every frame; control the specific stage to: store a voltage by using the memory control circuit; and output a sensing signal by using the stored voltage at a sensing period, and the memory control circuit includes: a second memory transistor configured to electrically connect an M node with an I node; and a third memory transistor configured to electrically connect the output control circuit with the I node.

Display device

An embodiment provides a display device including a pixel circuit layer including a base layer and a pixel circuit; and a light emitting element disposed on the pixel circuit layer and including a first electrode, a second electrode, and a light emitting layer electrically connected the first electrode and the second electrode. The pixel circuit includes a first transistor. The first transistor includes a first gate electrode, a first active layer, a first source electrode, and a first drain electrode. The first electrode forms an open area. The first gate electrode and the open area overlap each other in a plan view.

Light emitting display device

A light emitting display device includes: a substrate; a driving element layer on the substrate and including a transistor and a planarization film covering the transistor; a second electrode on the planarization film and including a contact opening; a separator on the planarization film and has a reverse-tapered sidewall; a pixel defining layer including a first opening exposing a portion of the second electrode, a second opening exposing a portion of the separator, and a third opening corresponding to the contact opening of the second electrode; and a first electrode on the pixel defining layer, wherein the first electrode is electrically connected to the transistor of the driving element layer through the contact opening of the second electrode and the third opening of the pixel defining layer.

Light emitting display device

A light emitting display device includes: a substrate (110); a driving element layer on the substrate and including a transistor and a planarization film (181) covering the transistor; a second electrode on the planarization film and including a contact opening; a separator (SEP) on the planarization film and has a reverse-tapered sidewall; a pixel defining layer (380) including a first opening (PO1) exposing a portion of the second electrode, a second opening (OP2) exposing a portion of the separator, and a third opening (OPcon) corresponding to the contact opening of the second electrode; and a first electrode on the pixel defining layer, wherein the first electrode is electrically connected to the transistor of the driving element layer through the contact opening of the second electrode and the third opening of the pixel defining layer.

Display substrate and display panel having the same

A display substrate includes a gate line, a data line and a pixel electrode. The gate line is extended in a first direction on a base substrate. The data line is extended in a second direction crossing to the first direction. The pixel electrode is disposed on a pixel area of the base substrate. The pixel electrode includes a first sub-electrode and a second sub-electrode spaced apart by an opening portion, and receives a voltage having a same polarity. The opening portion includes a straight line portion extended in the first direction, a diagonal line portion extended in a third direction crossing the first and second directions, and a protrusion portion disposed in a length direction of the straight line portion at a portion of the pixel electrode where the straight line portion and the diagonal line portion meet.

Display device and tiled display device including the same

A display device includes a first substrate including a display area comprising pixels, and a non-display area surrounding the display area, a thin film transistor layer disposed on the first substrate and comprising a thin film transistor, a second substrate disposed on the thin film transistor layer and facing the first substrate, a sealing part disposed between the first substrate and the second substrate in the non-display area, and bonding the first and second substrates, a metal line disposed in the non-display area on the thin film transistor layer and overlapping the sealing part, and an antistatic member comprising a support supported by the metal line, a first receiver protruding from a top portion of the support to an exterior of the sealing part, and a second receiver protruding from a bottom portion of the support toward the exterior of the sealing part and facing the first receiver.

Gate driving circuit and display apparatus including the same

A gate driving circuit includes: a pull-up control circuit configured to control a voltage of a pull-up control node in response to a pull-up control signal; a pull-down control circuit configured to control a voltage of a pull-down control node in response to the voltage of the pull-up control node; a carry output circuit configured to output a carry signal in response to the voltage of the pull-up control node and the voltage of the pull-down control node; and a gate output circuit configured to output a plurality of gate signals having different timings in response to the voltage of the pull-up control node and the voltage of the pull-down control node, wherein a width of the carry signal is greater than a width of each of the gate signals.

Display panel and display device including the same

A display panel includes a first display region to an N-th display region disposed in a row direction. A P-th display region includes a first pixel circuit including a first pixel driving transistor, a first pixel initialization transistor which receives an initialization voltage, and a first pixel compensation transistor connected in series to the first pixel initialization transistor, where the first pixel compensation transistor connects the first pixel driving transistor and the first pixel initialization transistor to each other based on a compensation gate signal, and a P-th region control circuit including a first control transistor which outputs a high gate voltage of the compensation gate signal, and a second control transistor which outputs a low gate voltage of the compensation gate signal, where the first control transistor and the second control transistor are controlled based on a P-th region control signal.

Gate driving circuit and display apparatus including the same

A gate driving circuit includes: a first pull up control circuit for controlling a voltage of a pull up control node in response to a previous carry signal; a pull down control circuit for controlling a voltage of a pull down control node in response to the voltage of the pull up control node; a boosting circuit including a boosting capacitor and for boosting the voltage of the pull up control node; a gate output circuit for outputting a plurality of gate signals having different timings in response to the voltage of the pull up control node and the voltage of the pull down control node; and a stabilizing circuit including a control electrode connected to an end of the boosting capacitor, a first electrode for receiving a first high power voltage and a second electrode connected to the first pull up control circuit.

Sensor and display device including the same

Disclosed is a sensor of a display device including a light-sensing element connected to a first sensing node, a first transistor connected between a reset voltage line and the first sensing node, a second transistor connected between a sensor-driving voltage line and a second sensing node, and including a gate electrode connected to the first sensing node, a third transistor connected between the second sensing node and a readout line, and including a gate electrode connected to a scan line, and a compensation capacitor connected between the gate electrode of the second transistor and the scan line.

Display device having improved control force over directers of liquid crystals

A display device includes pixels connected to gate lines and first and second data lines, dummy members extending in a first direction and disposed between adjacent pixels in a second direction crossing the first direction, and color filters extending in the second direction and overlapping pixels arranged in the second direction and disposed on the dummy members. A height of the color filters in step difference areas is larger than a height of the color filters in peripheral areas near the step difference areas. The step difference areas correspond to areas of the color filters in which the dummy members are disposed.

Mother substrate for display device, method for manufacturing the same, and method for manufacturing display device

A mother substrate for a display device includes: a first mother substrate and a second mother substrate including a plurality of panel regions and facing each other; a first contact electrode and a second contact electrode on the first mother substrate; a common electrode, a first voltage application electrode and a second voltage application electrode separated from each other and on the second mother substrate; and a liquid crystal layer between the first mother substrate and the second mother substrate. The first voltage application electrode is connected to the first contact electrode, and the second voltage application electrode is connected to the second contact electrode. The first voltage application electrode is applied with a first voltage, and the second voltage application electrode is applied with a second voltage different from the first voltage.