Patent application number | Description | Published |
20090128762 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display device includes a first substrate, a second substrate, and a liquid crystal mixture. The first substrate includes a pixel electrode, which includes a first domain forming unit, and a first vertical alignment layer arranged on the pixel electrode. The second substrate faces the first substrate and includes a common electrode and a second vertical alignment layer arranged on the common electrode. The liquid crystal mixture is interposed between the first substrate and the second substrate and includes liquid crystal molecules, an ultraviolet-curable monomer, and an ultraviolet-curable initiator. A distance between the first substrate and the second substrate is 3.6 μm or less, and a rotational viscosity of the liquid crystal mixture is 130 mPa·s or less. | 05-21-2009 |
20090167703 | DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME - A display panel and a method for manufacturing the same are disclosed. The display panel includes: a first substrate, a touch spacer formed on a first substrate, a common electrode formed on the touch spacer, a second substrate opposing the first substrate, a sensing electrode facing the touch spacer on the second substrate and an alignment layer on the sensing electrode or the touch spacer, wherein the alignment layer has a thickness equal to or less than 500 Å. | 07-02-2009 |
20090184318 | THIN FILM TRANSISTOR ARRAY PANEL, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD THEREOF - A thin film transistor (“TFT”) array panel according to an exemplary embodiment of the present invention includes a substrate, a first storage electrode formed on the substrate, a first TFT formed on the substrate and separated from the first storage electrode, a first insulating layer formed on the first storage electrode and the first TFT and having a first opening disposed on the first storage electrode, a pixel electrode connected to the first TFT and overlapping the first storage electrode in the first opening, and a second insulating layer disposed between the first storage electrode and the pixel electrode in the first opening, wherein at least a portion of the boundary of the pixel electrode overlaps the first storage electrode and is disposed in the first opening. Accordingly, storage appropriate capacitance is ensured and a reduction of the aperture ratio may be decreased. | 07-23-2009 |
20090230402 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus including a first substrate including a pixel area; a gate line disposed on the first substrate; a data line disposed on the first substrate and insulated from the gate line; an insulating layer pattern interposed between the gate line and the data line in an area where the gate line and the data line overlap; a gate insulating layer interposed between the gate line and the data line; a pixel electrode disposed in the pixel area; and a second substrate facing the first substrate. | 09-17-2009 |
20100038648 | 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. | 02-18-2010 |
20100045915 | LIQUID CRYSTAL DISPLAY - A liquid crystal display according to an exemplary embodiment of the present invention includes a first insulating substrate, a first subpixel electrode on the first insulating substrate, an organic insulator on the first subpixel electrode and having a first contact hole, and a second subpixel electrode on the organic insulator, and connected to the first subpixel electrode through the first contact hole. Accordingly, one thin film transistor is disposed in each pixel thereby improving the aperture ratio of the liquid crystal display, and the same data signal is applied to the first and second subpixel electrodes through one thin film transistor such that side visibility may be increased through a simple driving method. | 02-25-2010 |
20100053103 | TOUCH SCREEN DISPLAY - A touch screen display includes; a first substrate, a lower sensor electrode disposed on the first substrate, a second substrate disposed substantially opposite to the first substrate, a sensor spacer disposed on the second substrate and aligned with the lower sensor electrode, a common electrode disposed on the second substrate, an upper sensor electrode disposed on the sensor spacer and connected to the common electrode, and a cutout disposed at an edge of the upper sensor electrode, wherein when touch pressure is applied to the first or second substrate, a change in capacitance is generated due to a change in a distance between the lower sensor electrode and the upper sensor electrode at a touch position, such that the touch position is detected on the basis of the change in capacitance. | 03-04-2010 |
20100133539 | THIN-FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME - Provided is a thin-film transistor (TFT) substrate. The TFT substrate includes: an insulating substrate; a semiconductor pattern which is formed on the insulating substrate, the semiconductor pattern having a top surface and a bottom surface; a source electrode and a drain electrode which are disposed on the top and bottom surfaces of the semiconductor pattern, respectively; a gate electrode which is disposed alongside the semiconductor pattern with a gate insulating film interposed therebetween; a data line which is connected to the source electrode and extends in a first direction; a gate line which is connected to the gate electrode and extends in a second direction; and a pixel electrode which is connected to the drain electrode and is formed in a pixel region. | 06-03-2010 |
20100134429 | TOUCH SCREEN DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A touch screen display apparatus includes a first substrate including a pixel electrode and a lower sensor electrode, a second substrate facing the first substrate and including a common electrode and an upper sensor electrode facing the lower sensor electrode, a liquid crystal layer interposed between the substrates, a first alignment layer disposed on the pixel electrode and the common electrode, a second alignment layer disposed on the lower sensor electrode, and a third alignment layer disposed on the upper sensor electrode. The second or third alignment layers aligns the liquid crystal layer in a different direction from a direction the first alignment layer aligns the liquid crystal layer. When pressure is applied onto a point on the first or second substrate, a distance and a capacitance between the lower sensor electrode and the upper sensor electrode at the point are changed to detect a position of the point. | 06-03-2010 |
20100149128 | LIQUID CRYSTAL DISPLAY PANEL HAVING INTEGRATED PRESSURE SENDING UNITS - Capacitively actuated touch sensor units are integrated between subpixel light emitters of a liquid crystal display panel. In one embodiment, a sensor unit is monolithically integrated on a same substrate as are a plurality of associated subpixel units and the sensor unit includes a variable capacitor and a reference capacitor connected to define a voltage splitting circuit having a split voltage generating node. The sensor unit also includes a sensing transistor operatively coupled to the split voltage generating node and a voltage resetting transistor operatively coupled to the split voltage generating node. In one embodiment, one plate of the variable capacitor is defined by a touchwise flexed portion of a common electrode of the display and an opposed plate is defined by a spaced apart facing electrode provided on a TFT array substrate of the liquid crystal display. | 06-17-2010 |
20100156847 | DISPLAY DEVICE INCLUDING A TOUCH SENSOR - A display device includes; a first touch sensor, a second touch sensor disposed in proximity to the first touch sensor, a shade located on the second touch sensor wherein the shade controls intensity of incident light to the second touch sensor so that the second touch sensor receives a different intensity than the first touch sensor, and a reader which receives a first signal and a second signal from the first touch sensor and the second touch sensor, respectively and which analyzes the first signal and the second signal. | 06-24-2010 |
20100188624 | DISPLAY SUBSTRATE, DISPLAY PANEL HAVING THE SAME, AND METHOD OF MANUFACTURING THE SAME - A base substrate of a color filter substrate includes a display region and a peripheral region. The display region includes a pixel area having a first unit area, a second unit area, and a third unit area that are disposed adjacent to each other, and a blocking area that surrounds peripheral portions of each of the first, second, and third unit areas. A first color filter is formed in the first unit area. A second color filter is formed in the second unit area and the blocking area. A third color filter is formed in the third unit area and on the second color filter in the blocking area. Therefore, the second and third color filters overlap each other so that light is blocked. | 07-29-2010 |
20100231819 | LIQUID CRYSTAL DISPLAY - Embodiments of the present invention relate to a liquid crystal display. According to an embodiment, a liquid crystal display including a plurality of pixels arranged in a matrix according to an exemplary embodiment of the present invention includes: a plurality of pixel electrodes respectively including a first sub-pixel electrode and a second sub-pixel electrode; a plurality of first thin film transistors connected to the first sub-pixel electrodes; a plurality of second thin film transistors connected to the second sub-pixel electrodes; a plurality of third thin film transistors connected to the second sub-pixel electrodes; a plurality of first gate lines connected to the first and second thin film transistors; a plurality of data lines connected to the first and second thin film transistors; a plurality of second gate lines connected to the third thin film transistors; and a step-down capacitor connected between the drain electrode of the third thin film transistor and the first gate line. | 09-16-2010 |
20110075078 | LIQUID CRYSTAL DISPLAY - A liquid crystal display according to an exemplary embodiment of the present invention includes a substrate, a gate line formed on the substrate, a data line intersecting the gate line and including a source electrode, a drain electrode facing the source electrode, a passivation layer formed on the data line and the drain electrode, a color filter formed on the passivation layer, a cover formed on the color filter and having a contact hole exposing the drain electrode, and a pixel electrode formed on the cover and connected to the drain electrode through the contact hole, wherein the cover includes a dummy hole exposing the color filter. | 03-31-2011 |
20110109852 | THIN FILM TRANSISTOR ARRAY PANEL AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A thin film transistor includes: a substrate; a thin film transistor formed on the substrate; a first color filter and a second color filter formed on the thin film transistor and each having a through hole; a capping layer formed on the first color filter and the second color filter; and a pixel electrode formed on the capping layer and connected to the thin film transistor through the through hole, wherein the capping layer formed on the first color filter has a first opening exposing the through hole of the first color filter, the size of the first opening is larger than the size of the through hole, the capping layer formed on the second color filter has a second opening disposed inside the through hole of the second color filter, and the size of the second opening is smaller than the size of the through hole. Accordingly, the capping layer completely covers the green color filter which prevents damage to the green color filter in a dry etching process, and also prevents changes of a color coordinate. | 05-12-2011 |
20110193835 | 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. | 08-11-2011 |
20120200815 | DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME - A display panel and a method for manufacturing the same are disclosed. The display panel includes: a first substrate, a touch spacer formed on a first substrate, a common electrode formed on the touch spacer, a second substrate opposing the first substrate, a sensing electrode facing the touch spacer on the second substrate and an alignment layer on the sensing electrode or the touch spacer, wherein the alignment layer has a thickness equal to or less than 500Å. | 08-09-2012 |
20140146254 | 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. | 05-29-2014 |