| Patent application number | Description | Published |
| 20080204613 | LIQUID CRYSTAL DISPLAY AND METHOD THEREOF - A liquid crystal display (“LCD”) capable of improving display quality includes a first insulating substrate, gate wiring lines formed on the first insulating substrate and extending in a first direction, data wiring lines insulated from and crossing the gate wiring lines and extending in a second direction, and pixel electrodes, each of which includes first and second sub-pixel electrodes that are applied with different data voltages from the data wiring lines, in which at least a part of the second sub-pixel electrode overlaps the data wiring lines. | 08-28-2008 |
| 20080238896 | Data driving device, display apparatus having the same and method of driving the same - In a data driving device, a display apparatus having the data driving device and a method of driving the data driving device, an input circuitry receives an image data signal in a digital form from an exterior, and a converter converts the image data signal from the input circuitry into a data voltage in an analog form. An output buffer amplifies the data voltage from the converter. Based on the data voltage amplified by the output buffer, a voltage divider outputs two or more pixel voltages having different voltage levels from each other. Thus, a size of the output buffer and the converter may be reduced while increasing the number of pixel voltages output from the data driving device. | 10-02-2008 |
| 20080259237 | AMORPHOUS SILICON THIN FILM TRANSISTOR-LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - In an amorphous silicon thin film transistor-liquid crystal display device and a method of manufacturing the same, gate patterns including a gate line and a gate electrode are formed on an insulation substrate having a display region and a driving circuit region on which a plurality of shift resistors are formed. A gate insulating film, active layer patterns and data patterns including source/drain electrodes are formed successively on the substrate. A passivation layer on the substrate has a first contact hole exposing a drain electrode of the display region and second and third contact holes respectively exposing a gate electrode and source/drain electrode of a first transistor of each of the shift resistors. Electrode patterns on the passivation layer include a first electrode connected to the drain electrode of the display region through the first contact hole and a second electrode connecting the gate electrode to the source/drain electrode of the first transistor through the second and third contact holes. The gate driving circuit including the shift resistors and the wirings are integrated on the insulating substrate without an additional process, thereby simplifying the manufacturing process. | 10-23-2008 |
| 20080273131 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a substrate first and second gate lines; first and second data lines, a storage electrode line, a first thin film transistor having a control terminal connected to the first gate line and an input terminal connected to the first data line, a second thin film transistor having a control terminal connected to the first gate line and an input terminal connected to the first data line, a first sub-pixel electrode connected to the output terminal of the first thin film transistor, a second sub-pixel electrode connected to the output terminal of the second thin film transistor, a third thin film transistor having a control terminal connected to the second gate line and an input terminal connected to the first sub-pixel electrode, and a first capacitive conductor connected to the output terminal of the third thin film transistor and overlapping a portion of the storage electrode line to form a voltage reducing capacitor. | 11-06-2008 |
| 20080297675 | Array Substrate, Display Panel Having the Same and Method of Manufacturing the Same - An array substrate includes first and second gate lines, a data line, a pixel electrode, a shield electrode, a first driving transistor, a second driving transistor and a voltage-varying transistor. The pixel electrode has first and second pixel parts spaced apart from each other. The shield electrode covers a peripheral area of the pixel electrode. Each of the first and second driving transistors is electrically connected to the first and second pixel parts, respectively. The voltage-varying transistor includes a voltage-varying drain electrode having a shield-overlapping part overlapping the shield electrode. The voltage-varying transistor is electrically connected to the second gate line and the second pixel part. The voltage-varying drain electrode of the voltage-varying transistor overlaps the shield electrode to define a voltage-decreasing capacitor. The voltage difference between the first and second pixel parts of the pixel electrode may be increased. | 12-04-2008 |
| 20090015741 | LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - A liquid crystal display (LCD) comprises a gate line formed on a first insulation substrate and extending in a first direction; a data line insulated from the gate line and extending in a second direction; a pixel electrode comprising a first sub-pixel electrode connected to the gate line and the data line and a second sub-pixel electrode connected to the gate line and the data line; first and second voltage lines receiving a pair of voltages having opposite phases, from an external source; and first and second storage lines respectively overlapping the first and second sub-pixel electrodes and respectively receiving first and second storage voltages whose phases are inverted at a cycle of at least one frame, wherein the first storage line is connected to the first and second voltage lines by a first switching unit, the second storage line is connected to the first and second voltage lines by a second switching unit, and the first and second switching units apply the pair of voltages to the first and second storage lines as the first and second storage voltages. | 01-15-2009 |
| 20090027325 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device and a driving method therefor includes a plurality of unit pixels arranged in a matrix form, a plurality of gate lines extending in a row direction and connected to the unit pixels, respectively, pluralities of first and second data lines extending in a column direction and connected to the unit pixels, respectively, a plurality of charge control lines extending in the row direction and connected to the unit pixels, respectively, a plurality of gate connection lines connected to at least two adjacent gate lines, respectively, and a plurality of charge connection lines connected to at least two adjacent charge control lines, respectively. | 01-29-2009 |
| 20090040407 | THIN FILM TRANSISTOR AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A thin film transistor (TFT) substrate includes: a plurality of gate lines extending in one direction, a plurality of data lines extending in a direction intersecting the gate lines, a pixel electrode formed in a pixel region defined by an intersection of the gate line and the data line, and with one side of the pixel electrode overlapping a portion of one data line and another side of the pixel electrode overlapping a portion of another data line. The TFT further includes a storage electrode line having a storage electrode disposed in a central portion of the pixel region. | 02-12-2009 |
| 20090122248 | THIN FILM TRANSISTOR SUBSTRATE AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A thin film transistor (“TFT”) substrate includes: gate lines extending along a first direction; data lines extending along a second direction intersecting the first direction; and a pixel electrode formed to extend at an angle from a first gate line toward a second gate line adjacent to the first gate line. A portion of the pixel electrode at least partially overlaps a portion of the second gate line. Each data line includes a source electrode and a drain electrode spaced apart from the source electrode. | 05-14-2009 |
| 20090122475 | Display apparatus and method for assembling the same - In a display apparatus and a method for assembling the display apparatus, the display apparatus includes for an embodiment a backlight assembly, a lower receiving member, a display panel and an upper receiving member. The backlight assembly provides light. The lower receiving member receives the backlight assembly. The display panel is disposed over the backlight assembly. An end portion of the upper receiving member is disposed on a non-display area of the first substrate and protrudes between an end portion of the front case and the first substrate. The upper receiving member is combined with the lower receiving member and fixes the display panel. Thus, the display panel may be safely fixed (secured). | 05-14-2009 |
| 20090128470 | HORIZONTAL STRIPE LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device for improving picture quality includes a common electrode formed on a first substrate, gate lines and data lines formed on a second substrate bonded to the first substrate by a sealing member with liquid crystals disposed therebetween, thin film transistors connected to the gate lines and to the data lines, pixel electrodes formed in subpixel regions, each pixel electrode having a long side in a direction of the gate lines and having a short side in a direction of the data lines fanout lines for supplying a driving signals from the driving chips to the data lines, first conductive spacers formed between the fanout lines connected to different driving chips, for supplying a common voltage to the common electrode, and second conductive spacers formed between the fanout lines connected to the same driving chip, for supplying the common voltage to the common electrode. | 05-21-2009 |
| 20090168004 | LIQUID CRYSTAL DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A liquid crystal display (LCD) panel and manufacturing method thereof capable of ensuring an aperture ratio while reducing the number of data lines by a change of an arrangement structure of subpixels includes a plurality of subpixels constituting a display region, a plurality of thin film transistors (TFTs) connected respectively to the plurality of subpixels, a plurality of gate lines connected to the TFTs and formed along long sides of the subpixels, a plurality of data lines connected to the TFTs and formed along short sides of the subpixels, a plurality of storage lines formed to pass through the subpixels along the short sides of the subpixels, a first common storage line connected commonly to one end of each of the plurality of storage lines, and a second common storage line connected commonly to an opposite end of each of the plurality of storage lines. | 07-02-2009 |
| 20090173947 | DISPLAY SUBSTRATE AND DISPLAY PANEL HAVING THE SAME - A display substrate according to exemplary embodiments of the present invention includes a transistor layer, a color filter layer and a pixel electrode. The transistor layer includes a transistor connected to a gate line and a data line crossing each other, and a contact part extending from a drain electrode of the transistor. The color filter layer is disposed on the transistor layer. The color filter layer has an opening formed therein, and a center of the opening is spaced apart from a center of the contact part. The pixel electrode is electrically connected to the transistor through a contact hole exposing the contact part. | 07-09-2009 |
| 20090174635 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (“LCD”) includes a decoupling line extending in a first direction, first and second data lines extending in a second direction perpendicular to the first direction, a pixel electrode including a first sub-pixel electrode and a second sub-pixel electrode. The pixel electrode further includes a lower domain-dividing part formed thereon. The LCD further includes a common electrode disposed opposite the pixel electrode and including an upper domain-dividing part formed thereon, and a first decoupling electrode including a slanting part and a straight part. The slanting part extends from the decoupling line and overlaps a portion of one of the lower domain-dividing part and the upper domain-dividing part, and the straight part extends from the slanting part and is formed parallel to the first data line in an area of the pixel where the first sub-pixel electrode and the first data line are adjacent to each other. | 07-09-2009 |
| 20090174649 | LIQUID CRYSTAL DISPLAY AND CONTROL METHOD FOR CHARGING SUBPIXELS THEREOF - A demultiplexer is provided within a liquid crystal display (LCD) to transfer respective data levels of a time multiplexed data signal to respective sub-pixels within a pixel group. The last of sequentially activated switches in the demultiplexer is activated for the longest time so as to provide sufficient time for charge to transfer from the demultiplexer to a subsidiary data line (SDL) of the last supplied sub-pixel and from that last SDL through a respective TFT of the last sub-pixel to the last supplied sub-pixel. | 07-09-2009 |
| 20090185091 | LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL COMPOSITION INCLUDED THEREIN - Provided are a liquid crystal composition and a liquid crystal display (LCD) including the liquid crystal composition. The LCD includes a first display panel a second display panel facing the first display panel, and a liquid crystal composition disposed between the first display panel and the second display panel. If a dielectric constant in a direction parallel to a long axis of liquid crystals is defined as a horizontal dielectric constant ε∥, a dielectric constant in a direction perpendicular to the long axis of the liquid crystals is defined as a vertical dielectric constant ε⊥, and the difference between the vertical dielectric constant ε⊥ and the horizontal dielectric constant ε∥ is defined as dielectric anisotropy Δε, then a ratio Δε/ε⊥ of the dielectric anisotropy Δε to the vertical dielectric constant ε⊥ of the liquid crystal composition is 0.5 or less. | 07-23-2009 |
| 20090189835 | Display Device - A display device according to one or more embodiments includes a display panel, a source driver part and a gate driver part. The display panel includes a first substrate and a second substrate. According to an embodiment, the first substrate includes a first side extending in a substantially straight line and having a first end and a second end, and a second side extending in a substantially round shape from the first end of the first side to the second end of the first side. A plurality of gate lines is substantially parallel with the first side. The second substrate has a shape corresponding to the first substrate. The source driver part is disposed at the first side, and the gate driver part is disposed at the second side. Thus, a display panel having various shapes besides a rectangular shape may be manufactured according to one or more embodiments. | 07-30-2009 |
| 20090195724 | THIN FILM TRANSISTOR AND DISPLAY DEVICE HAVING THE SAME - A thin-film transistor (TFT) is provided. The TFT includes a gate electrode; a dielectric layer and an active layer which are formed on the gate electrode; and source and drain electrodes which are formed on the active layer, each of the source and drain electrodes including a plurality of protruding portions and an empty space between each protruding portion, wherein the source and drain electrodes are spaced apart from each other and engage with each other, and further wherein the gate and source electrodes overlap each other and the gate and drain electrodes overlap each other. | 08-06-2009 |
| 20090195737 | Liquid Crystal Display - In a vertical alignment liquid crystal display, a thin film transistor is formed on a first insulating substrate, and a pixel electrode (ITO) including cutouts (OPEN) is formed on the first substrate or a second substrate. A width of the cutouts of the upper and lower substrates gradually increases or decreases along a length thereof. | 08-06-2009 |
| 20090195743 | LIQUID CRYSTAL DISPLAY - Provided is a liquid crystal display (LCD), the LCD includes: an insulating substrate; a first gate line and a second gate line which are formed on the insulating substrate and extend parallel to each other; a data line formed on the insulating substrate, insulated from the first and second gate lines, and crosses the first and second gate lines; a first subpixel electrode connected to the first gate line and the data line by a first switching device and includes a plurality of first fine protruding patterns at an edge thereof; and a second subpixel electrode connected to the second gate line and the data line by a second switching device and includes a plurality of second fine protruding patterns at an edge thereof, wherein the first fine protruding patterns are separated from each other by a first gap, and the second fine protruding patterns are separated from each other by a second gap, wherein the sum of a width of the first gap and a width of each of the first fine protruding patterns is greater than the sum of a width of the second gap and a width of each of the second protruding patterns. | 08-06-2009 |
| 20090207366 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) has pixels with large effective aperture ratios. The LCD includes: a first insulating film formed over the gate line and the common electrode; a data line formed over the first insulating film, the data line crossing over the gate line, the data line being bent in a zigzag manner; a second insulating film formed over the data line; a pixel electrode formed over the second insulating film and comprising a plurality of subpixel electrodes substantially parallel to the data line, the pixel electrode comprising a connecting electrode interconnecting the subpixel electrodes; a shielding electrode formed over the second insulating film to overlie the data line; and a liquid crystal layer. | 08-20-2009 |
| 20090213286 | DISPLAY SUBSTRATE AND DISPLAY DEVICE HAVING THE SAME - A display may include a plurality of pixels disposed in a matrix. Each pixel may include a first sub-pixel electrode and a second sub-pixel electrode to be charged with a different voltage than the first sub-pixel electrode. A portion of each of the first sub-pixel electrode and the second sub-pixel electrode is V-shaped and the V-shaped portion of the first sub-pixel electrode faces the V-shaped portion of the second sub-pixel electrode. The display further includes a gate line extending in a first direction, a first storage electrode line and a second storage electrode line extending in the first direction and capacitively coupled to the first sub-pixel electrode and the second sub-pixel electrode, respectively, a charge control line extending in the first direction and coupled to the pixel, and a first data line and a second data line extending in a second direction and intersecting the gate line. TFTs may be disposed separately in an area non-overlapped by a sub-crossing pixel electrode. | 08-27-2009 |
| 20090243985 | CONTACT STRUCTURE OF CONDUCTIVE FILMS AND THIN FILM TRANSISTOR ARRAY PANEL INCLUDING THE SAME - A thin film transistor array panel is provided, which includes: a display cell array circuit including a plurality of gate lines, a plurality of data lines, a plurality of thin film transistors, and a plurality of pixel electrodes; a gate driving circuit supplying gate signals to the gate lines; and a signal line connected to the gate driving circuit and including first and second line segments separated from each other and a connection member connected to the first and second line segments through at least a contact hole exposing at least one of the first and the second line segments. | 10-01-2009 |
| 20090278130 | ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL HAVING THE SAME AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - In an array substrate, an LCD panel having the same and an LCD device having the same, the array substrate may include an insulating substrate, a switching element (e.g., a transistor such as a TFT), a main pixel portion, a coupling capacitor and a sub-pixel portion. The switching element may be formed on the insulating substrate in a pixel region defined by gate and data lines adjacent to each other. The gate and data lines may be formed on the insulating substrate. The main pixel portion is on a first (e.g., central) portion of the pixel region. The coupling capacitor is electrically connected to the switching element. The coupling capacitor is on the insulating substrate. The sub-pixel portion is electrically connected to the coupling capacitor. The sub-pixel portion is on a second (e.g., peripheral) portion of the pixel region. Therefore, an image display quality is improved. | 11-12-2009 |
| 20090279010 | LIQUID CRYSTAL DISPLAY - Embodiments of the present invention relate to a liquid crystal display. A liquid crystal display according to an exemplary embodiment of the present invention includes a first substrate and a second substrate, a plurality of pixel electrodes formed on the first substrate and arranged in a matrix, a common electrode facing the pixel electrodes, and a liquid crystal layer interposed between the first substrate and the second substrate and including a plurality of liquid crystal molecules, wherein the liquid crystal layer includes a plurality of domains having different alignment directions of the liquid crystal molecules, and areas of effective display regions where the alignment directions of the liquid crystal molecules are uniform in the respective domains are the same as each other among the plurality of domains. | 11-12-2009 |
| 20090284673 | ARRAY SUBSTRATE AND DISPLAY DEVICE HAVING THE SAME - An array substrate includes a base substrate, a gate line, a data line, a switching element and a pixel electrode. The gate line extends in a first direction on the base substrate. The data line extends in a second direction, substantially perpendicular to the first direction, on the base substrate. The switching element is electrically connected to the gate line and the data line. The pixel electrode includes a first sub-pixel electrode having first slit patterns formed thereon, and a second sub-pixel adjacent to the first sub-pixel electrode and having second slit patterns formed thereon. The first slit patterns and the second slit patterns are electrically connected to the switching element, the first slit patterns are disposed in parallel with each other in a third direction, and the second slit patterns are disposed in parallel with each other in a fourth direction different than third direction. | 11-19-2009 |
| 20090296010 | DISPLAY APPARATUS AND METHOD THEREOF - A display apparatus includes a storage line, a main-storage electrode branched from the storage line, and sub-storage electrodes branched from the main-storage electrode. The main-storage electrode and the sub-storage electrodes form storage capacitors with a pixel electrode. The main-storage electrode has a structure that is suitable for improving an aperture ratio of the display apparatus, and the sub-storage electrodes has a structure that is suitable for improving a driving capability of the display apparatus. Thus, a desired aperture ratio and a desired driving capability may be obtained by adjusting lengths of the main-storage electrode and the sub-storage electrodes. | 12-03-2009 |
| 20090303405 | Display Substrate, Method of Manufacturing the Display Substrate and Display Device Having the Display Substrate - A display substrate includes a gate line, a data line, a pixel electrode, a storage line, a dual transistor, a connection transistor, a voltage-decreasing electrode, a first contact electrode and a second contact electrode. The voltage-decreasing electrode is disposed on the storage line. The voltage-decreasing electrode is connected to a connection drain electrode of the connection transistor. The first contact electrode overlaps with the first pixel part and is electrically connected to the first pixel part. The first contact electrode is connected to a first drain electrode of the dual transistor and a connection source electrode of the connection transistor. The second contact electrode overlaps with the second pixel part and is electrically connected to the second pixel part. The second contact electrode is connected to a second drain electrode of the dual transistor. Therefore, the aperture ratio of the display device may be increased. | 12-10-2009 |
| 20090316102 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes; a pair of gate lines including a first gate line and a second gate line, a first data line and a second data line which neighbor each other, each of which is disposed substantially perpendicular to the first gate line and the second gate line, a first thin film transistor connected to the first gate line and the first data line, a second thin film transistor connected to the second gate line and the first data line, the second thin film transistor including a drain electrode, and a pixel electrode including a first subpixel electrode electrically connected to the first thin film transistor and a second subpixel electrode electrically connected to the second thin film transistor, wherein the first subpixel electrode is disposed a horizontal distance apart from the first data line and the second data line such that it does not overlap the first data lien and the second data line as seen from a top plan view, and the second subpixel electrode overlaps both the first data line and the second data line. | 12-24-2009 |
| 20100001936 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - A liquid crystal display includes: a substrate; a display region on the substrate, the display region comprising: one or more gate lines overlying the substrate; a gate insulating layer overlying the gate lines; a semiconductor layer overlying the gate insulating layer; one or more pairs of source and drain electrodes overlying the semiconductor layer, each pair being a pair of one source electrode and one corresponding drain electrode facing the source electrode; one or more data lines overlying the semiconductor layer, each data line comprising one or more of the source electrodes, wherein a display area is provided at each intersection of the data lines with the gate lines; a passivation layer overlying the data lines and the drain electrodes and comprising a plurality of contact holes; and one or more color filters overlying the passivation layer and comprising a plurality of through holes. In top view, the semiconductor layer has the same shape as the data lines and the drain electrodes except over each region between each source electrode and the corresponding drain electrode. The contact holes' edges are aligned with the through holes' edges. | 01-07-2010 |
| 20100001988 | LIQUID CRYSTAL DISPLAY WITH IMPROVED APERTURE RATIO AND RESOLUTION - A liquid crystal display device having a high aperture ratio and a high resolution is provided. The liquid crystal display device includes a first display panel having dot pixels each of which is divided into sub pixels arranged in a 2×2 matrix, a second display panel having cutout patterns each of which corresponds to the centers of the each sub pixel, and a liquid crystal layer interposed between the first display panel and the second display panel. | 01-07-2010 |
| 20100009479 | LIQUID CRYSTAL DISPLAY AND THIN FILM TRANSISTOR PANEL THEREFOR - A thin film transistor panel for a liquid crystal display includes a substrate, a plurality of data lines formed over the substrate and extending in a first direction, and a plurality of gate lines formed over the substrate and extending in a second direction. The plurality of gate lines cross the plurality of data lines to form a plurality of pixel areas, each of the plurality of pixel areas having a multi-bent band shape. Each of a plurality of pixel electrodes are formed in a corresponding pixel area. | 01-14-2010 |
| 20100014014 | LIQUID CRYSTAL DISPLAY - A liquid crystal display including a plurality of pixels arranged in a matrix shape, each of the pixels having a length in a row direction less than a length in a column direction, a plurality of gate lines extending in the column direction, a plurality of data lines extending in the row direction, a gate driver connected to the gate lines and generating a gate signal, a data driver connected to the data lines and transmitting a data signal, wherein two adjacent gate lines are connected to each other to form a plurality of pairs of gate lines. | 01-21-2010 |
| 20100019246 | THIN FILM TRANSISTOR SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a thin film transistor array panel includes; forming a gate line including a gate electrode and a height increasing member on a substrate, forming a gate insulating layer on the gate line and the height increasing member, forming a semiconductor, a data line including a source electrode, and a drain electrode facing the source electrode and overlapping at least a portion of the height increasing member on the gate insulating layer, forming a first insulating layer on the gate insulating layer, a data line and the drain electrode, forming a light-blocking member on a portion of the first insulating layer corresponding to the gate line and the data line, forming a color filter in an area bound by the light-blocking member, forming a second insulating layer on the light-blocking member and the color filter, and patterning the second insulating layer, the light-blocking member or the color filter, and the first insulating layer to form a contact hole exposing a portion of the drain electrode aligned with the height increasing member. | 01-28-2010 |
| 20100020259 | DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE DISPLAY SUBSTRATE AND DISPLAY DEVICE HAVING THE DISPLAY SUBSTRATE - A display substrate includes; a dual transistor electrically connected to a first gate line and a data line, which is disposed in a direction substantially perpendicular to the first gate line, the dual transistor including a first drain electrode and a second drain electrode, a pixel electrode having a first pixel part and a second pixel part which are respectively connected to the first drain electrode and the second drain electrode, a connection transistor electrically connected to the second pixel part and a second gate line which is adjacent to the first gate line, the connection transistor comprising a connection drain electrode, a voltage-decreasing electrode extended from a connection drain electrode of the connection transistor a voltage-decreasing line extended in substantially the same direction as the first and second gate lines, and disposed on a data insulation layer overlapping the voltage-decreasing electrode and the data insulation layer. | 01-28-2010 |
| 20100033646 | THIN FILM TRANSISTOR DISPLAY PANEL, LIQUID CRYSTAL DISPLAY HAVING THE SAME, AND METHOD OF MANUFACTURING LIQUID CRYSTAL DISPLAY - A thin film transistor (“TFT”) array panel includes; a substrate including a display and peripheral area, a display area signal line and a display area TFT disposed in the display area, the display area TFT connected to the display area signal line, a plurality of peripheral area signal lines, a light blocking member disposed on the display area signal line, the display area TFT, and the peripheral area signal lines, a transparent connector connecting one of peripheral area signal lines and another one of the peripheral area signal lines through a contact hole passing through the light blocking member, a pixel electrode connected to the display area TFT, a spacer disposed on a layer above the light blocking member, and a light blocking assistance member composed of the same material as the spacer on the transparent connector, the light blocking assistance member covering at least the contact hole. | 02-11-2010 |
| 20100038640 | ARRAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - According to an embodiment of the invention, an array substrate includes a first test line, a second test line, a first source line group, a second source line group, a plurality of gate lines and a switching device. The first test line extends along a first direction. The second test line is substantially in parallel with the first test line. The first source line group that extends along a second direction that is substantially perpendicular to the first direction, and electrically connected to the first test line. The second source line group extends along the second direction and is electrically connected to the second test line. Each of the gate lines extends along the first direction. The switching device is formed on a region surrounded by the first source line, the second source line and the gate lines. Therefore, defects induced by static electricity generated during manufacturing process are reduced. | 02-18-2010 |
| 20100045586 | DISPLAY DEVICE AND METHOD THEREOF - A display device includes a pixel electrode disposed on a first substrate, and including a first portion, a second portion and a connection portion disposed between the first portion and the second portion, a capacitor line disposed on the first substrate and between the first substrate and the connection portion, a nonsymmetrical shaped capacitor electrode disposed on the first substrate and overlapping the pixel electrode and the capacitor line, and electrically connected to the pixel electrode through contact holes, and a common electrode disposed on a second substrate and including first and second opening patterns disposed overlapping the first portion and the second portion of the pixel electrode, respectively. | 02-25-2010 |
| 20100045883 | LIQUID CRYSTAL DISPLAY - A liquid crystal display including a plurality of pixel electrodes, each having first and second sub-pixel electrodes separated from each other; a plurality of gate lines electrically connected to the first and second sub-pixel electrodes, a plurality of data lines electrically connected to the first and second sub-pixel electrodes, a plurality of first storage electrode lines having first storage electrodes overlapped with the first sub-pixel electrodes, wherein a first storage voltage is applied to the first storage electrode lines as a cyclic signal; and a plurality of second storage electrode lines having second storage electrodes overlapped with the second sub-pixel electrodes, wherein a second storage electrode voltage opposite in phase to the first storage electrode voltage is applied to the second storage electrode lines as a cyclic signal, and wherein the first and second sub-pixel electrodes are electrically connected to the same gate line and to the same data line, and the pixel electrodes include a first side disposed parallel to the gate line and a second side disposed parallel to the data line, the second side including a length which is less than a length of the first side. | 02-25-2010 |
| 20100045884 | Liquid Crystal Display - A liquid crystal display according to an embodiment includes a gate line extending in a first direction, a data line intersecting the gate line and extending in a second direction, a first switching element connected to the gate line and the data line, a second switching element connected to the gate line and the data line, a first subpixel electrode connected to the first switching element and having a first voltage, and a second subpixel electrode connected to the second switching element and having a second voltage. The difference between the first voltage and a common voltage is larger than the difference between the second voltage and the common voltage, and the shortest distance between the first subpixel electrode and the data line is larger than the shortest distance between the second subpixel electrode and the data line. Accordingly, a variation of luminance due to parasitic capacitance between the pixel electrode and the data line may be reduced, and the aperture ratio may be increased. | 02-25-2010 |
| 20100051957 | THIN FILM TRANSISTOR ARRAY PANEL - A thin film transistor array panel, in which a middle storage electrode and a storage electrode overlapping a drain electrode of a thin film transistor thereby forming a storage capacitance are formed. Accordingly, sufficient storage capacitance may be formed without a decrease of the aperture ratio and fight transmittance of a liquid crystal display. Also, the capacitance may be sufficiently formed through the connecting member connected to a gate metal layer. | 03-04-2010 |
| 20100066934 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a plurality of pixels arranged in a matrix, the pixels including a plurality of pixel electrodes each including a first subpixel electrode and a second subpixel electrode; a plurality of first thin film transistors electrically connected to the first subpixel electrodes; a plurality of second thin film transistors electrically connected to the second subpixel electrodes; a plurality of third thin film transistors electrically connected to the second subpixel electrodes; a plurality of first gate lines electrically connected to the first and second thin film transistors; a plurality of data lines electrically connected to the first and second thin film transistors; a plurality of the second gate lines electrically connected to the third thin film transistors; and a plurality of capacitance electrode lines overlapping the first and second gate lines and disposed in a same layer as a layer of the pixel electrodes, wherein drain electrodes of the third thin film transistors overlap the capacitance electrode lines. | 03-18-2010 |
| 20100075562 | THIN FILM TRANSISTOR ARRAY PANEL AND METHOD FOR REPAIRING LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A thin film transistor (TFT) array panel, a liquid crystal display (LCD), and a method of repairing a TFT array panel with a defective pixel is disclosed. When a white defect occurs such that a pixel is always in a white state, a corresponding pixel electrode is supplied with the predetermined voltage applied to a corresponding storage electrode line so that the pixel becomes permanently dark, which may not be easily detected. The connection between the pixel electrode and the storage electrode line is provided by illuminating a laser beam from a common electrode panel through a contact hole in the TFT array panel to electrically couple the storage electrode and the pixel electrode. Advantageously, a backlight unit or chassis does not need to be separated or disassembled from the LCD when repairing the defect. Furthermore, the color filter stripes and the light blocking member are not damaged, thereby improving the reliability of the repair. | 03-25-2010 |
| 20100123860 | THIN FILM TRANSISTOR SUBSTRATE AND A FABRICATING METHOD THEREOF - A display device including an insulating substrate, a signal line located on the insulating substrate, a dam and a first color filter pattern located on the insulating substrate, and a second color filter pattern located in a pixel region which has a border defined by the dam, wherein the dam and the first color filter pattern are part of the same layer. | 05-20-2010 |
| 20100127265 | Thin Film Transistor Array Substrate and Manufacturing Method Thereof - A thin film transistor array substrate includes a gate line disposed on a substrate, the gate line comprising a gate electrode including a lower film and an upper film thicker than the lower film, a gate insulating layer formed on the gate line, a semiconductor layer formed on the gate insulating layer, an ohmic contact layer formed on the semiconductor layer, a data line electrically connected to a source electrode and a drain electrode formed on the ohmic contact layer, the lower film of the gate line is in contact with the gate insulating layer at a crossing portion of the gate line and the data line and the heights of the source electrode and the drain electrode are substantially the same as or less than a height of the semiconductor layer. | 05-27-2010 |
| 20100141622 | THIN FILM TRANSISTOR ARRAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME - Gate-driving circuitry of a thin film transistor array panel is formed on the same plane as a display area of the transistor array panel. The gate-driving circuitry includes driving circuitry and signal lines having apertures. Thus, a sufficient amount of light, even though illuminated from the thin film transistor array panel side, can reach a photosetting sealant overlapping at least in part the gate-driving circuitry. The thin film transistor array panel and the counter panel are put together air-tight and moisture-tight. Consequently, the gate-driving circuitry can avoid corrosion by moisture introduced from outside. Gate-driving circuitry malfunctions can also be reduced. | 06-10-2010 |
| 20100141860 | LIQUID CRYSTAL DISPLAY - A liquid crystal display according to an embodiment of the present invention includes: a first substrate; a plurality of color filters formed on the first substrate and arranged in a matrix with an island shape; a plurality of pixel electrodes formed on the color filters; and a capacitor disposed between neighboring color filters in a column direction among the color filters, wherein two terminals forming the capacitor are disposed at a portion outside a position overlapping the color filters. | 06-10-2010 |
| 20100177257 | LIQUID CRYSTAL DISPLAY - The present invention relates to a liquid crystal display that includes a substrate, gate lines formed on the substrate, storage electrode lines extending in the same direction as the gate lines, and data lines intersecting the gate lines. Pixel electrodes can be connected to the thin film transistors and can be arranged in a matrix. The pixel electrodes can include a first edge parallel to the gate lines and a second edge with a second length shorter than a first length of the first edge. The second edge can be parallel to the data lines. When a first pixel electrode and a second pixel electrode are disposed on two sides of a storage electrode line, one of the first edge of the first pixel electrode and the first edge of the second pixel electrode may overlap the storage electrode line. | 07-15-2010 |
| 20100181569 | DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME - A display device for preventing misalignment of data lines and pixel electrodes, and a manufacturing method of the display device are provided. The display device includes an insulation substrate, line wiring formed on the insulation substrate, an organic insulating pattern covering the top surface and side surfaces of a portion of the line wiring, a first insulating layer formed on the organic insulating pattern and the insulation substrate, and transparent conductive patterns formed on the first insulating layer, wherein boundaries of the transparent conductive patterns are positioned on inclined surfaces of the first insulating layer in a portion thereof corresponding to the organic insulating pattern. | 07-22-2010 |
| 20100213969 | LIQUID CRYSTAL DISPLAY AND TEST METHOD THEREOF - A liquid crystal display includes a plurality of pixel electrodes arranged in a matrix and having first and second sub-pixel electrodes differentiated in size from each other. First and second switching elements are connected to the first and second sub-pixel electrodes, respectively. First and second gate lines are connected to the first and second switching elements, respectively. A data line is connected to the first and second switching elements to transmit a data voltage. First and second gate shorting bars are connected to the first and second gate lines, respectively. The gate lines connected to the respective sub-pixels are connected to two or four gate shorting bars to allow an array test and a visual inspection test, and to thereby detect a bridge between respective sub-pixel electrode neighbors in a simplified manner. | 08-26-2010 |
| 20100219414 | THIN FILM TRANSISTOR ARRAY PANEL - A thin film transistor array panel, according to an embodiment of the present invention, includes a first data line, a second data line neighboring the first data line, a transistor disposed in a region between the first data line and the second data line, and a pixel electrode disposed close to the second data line among the first and second data lines. An extension of the pixel electrode may cross the second data line, thereby being connected to the transistor. Accordingly, it may not be necessary to use an additional connecting member between the pixel electrode and the data line such that the process may be shortened and the structure of the wiring may be simplified. Also, the spatial utility may be increased to improve the degree of integration. | 09-02-2010 |
| 20100238369 | DISPLAY SUBSTRATE AND DISPLAY APPARATUS HAVING THE SAME - A display substrate may include a substrate, a first pixel electrode, a first switching element, and a second switching element. The first pixel electrode may be disposed in a first pixel area of the substrate and may include high and low electrodes. Short sides of the first pixel area may be defined by first and second data lines adjacent to one other. A long side of the first pixel area may be defined by a first gate line. The high electrode may be adjacent to the first data line, and the low electrode may be adjacent to the second data line. The first switching element may be electrically connected to the first gate line and the first data line, and may contact the high electrode. The second switching element may be electrically connected to the first gate line and the second data line, and may contact the low electrode. | 09-23-2010 |
| 20100258820 | MANUFACTURING METHOD FOR CONTACT PADS OF A THIN FILM TRANSISTOR ARRAY PANEL, AND A THIN FILM TRANSISTOR ARRAY PANEL HAVING SUCH CONTACT PADS - A thin film transistor array panel includes a first insulation substrate, a plurality of data wires formed on the first insulation substrate and extending in a first direction, a data pad region formed on the first insulation substrate and having plural ones of the data wires extending therefrom, and an organic layer formed on the data wires, where the organic layer has a greater thickness where it is disposed over the data wires than the thickness it has between the data wires. The surface of the organic layer of the data pad region includes minute slit patterns that extend parallel to the first direction of the data wires, and the data wires have line boundaries of a zigzag shape. | 10-14-2010 |
| 20100289733 | THIN FILM TRANSISTOR DISPLAY PANEL - A thin-film transistor display panel according to one or more embodiments is provided. According to an embodiment, a thin-film transistor display panel includes an insulation substrate, a gate line that is formed on the insulation substrate and is extended in a first direction, a first data line and a second data line that cross with the first gate line, and are respectively extended side by side in a second direction, a first switching element that is electrically connected to the gate line and the first data line, a second switching element that is electrically connected to the gate line and the second data line, a first pixel electrode that is connected to the first switching element, and is at least partly overlapped with the gate line of the front end, a second pixel electrode that is connected to the second switching element, and is arranged with the first pixel electrode side by side, and a storage line that is at least partly overlapped with the first pixel electrode and the second pixel electrode by being formed with the gate line side by side and being formed at both sides of the first pixel electrode and the second pixel electrode. | 11-18-2010 |
| 20100328279 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display device includes; a plurality of data lines disposed on a substrate, a plurality of gate lines disposed substantially perpendicular to the data lines, wherein the data lines and the gate lines together surround a plurality of pixel regions, a plurality of power supplying lines disposed substantially parallel to the data lines, a plurality of pixel electrode pairs, wherein each of the pixel electrode pairs includes a first and a second pixel electrode respectively disposed in each pixel region, and a pixel driving circuit including at least one transistor and a plurality of storage capacitors in each pixel region, wherein the pixel electrode pairs have portions where the pixel electrode pairs and at least one of the plurality of data lines and the plurality of power supplying lines are vertically aligned with each other, and the storage capacitors are disposed at the vertically aligned portions. | 12-30-2010 |
| 20110006974 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes an array of pixels. Each pixel is divided into a first sub-pixel and a second sub-pixel, and different data voltages are separately applied to (or evolved at) the two sub-pixels, thereby enhancing the lateral side visibility. Each sub-pixel includes a sub-pixel electrode (connected to the drain electrode of a sub-pixel's switching element) overlapped with the sub-pixel's storage electrode. A first predetermined voltage is applied to the first sub-pixel and second predetermined voltage is applied the second sub-pixel, and thus the first sub-pixel electrode may receive a voltage lower than the voltage of the second sub-pixel electrode. The first sub-pixel electrode may be larger in area than the second sub-pixel electrode. The overlapping area between the first drain electrode and the storage electrode of a first sub-pixel may be larger than the overlapping area between the drain electrode and the storage electrode of a second sub-pixel. Thus the kickback voltage of the first sub-pixel may be substantially the same as the kickback voltage of the second sub-pixel. | 01-13-2011 |
| 20110019115 | ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL HAVING THE SAME AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - In an array substrate, an LCD panel having the same and an LCD device having the same, the array substrate may include an insulating substrate, a switching element (e.g., a transistor such as a TFT), a main pixel portion, a coupling capacitor and a sub-pixel portion. The switching element may be formed on the insulating substrate in a pixel region defined by gate and data lines adjacent to each other. The gate and data lines may be formed on the insulating substrate. The main pixel portion is on a first (e.g., central) portion of the pixel region. The coupling capacitor is electrically connected to the switching element. The coupling capacitor is on the insulating substrate. The sub-pixel portion is electrically connected to the coupling capacitor. The sub-pixel portion is on a second (e.g., peripheral) portion of the pixel region. Therefore, an image display quality is improved. | 01-27-2011 |
| 20110057194 | THIN FILM TRANSISTOR ARRAY PANEL - A thin film transistor array panel, in which a middle storage electrode and a storage electrode overlapping a drain electrode of a thin film transistor thereby forming a storage capacitance are formed. Accordingly, sufficient storage capacitance may be formed without a decrease of the aperture ratio and light transmittance of a liquid crystal display. Also, the capacitance may be sufficiently formed through the connecting member connected to a gate metal layer. | 03-10-2011 |
| 20110057867 | LIQUID CRYSTAL DISPLAY AND METHOD OF DRIVING THE SAME - A liquid crystal display includes; a first substrate, a plurality of pixels arranged substantially in a matrix-shape on the first substrate; a plurality of gate lines disposed on the first substrate and which transmit gate signals to the pixels, and a plurality of data lines which intersect the gate lines and which transmit data voltages to the pixels, wherein at least two adjacent gate lines are electrically connected to each other. | 03-10-2011 |
| 20110069259 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a plurality of pixel electrodes each having a first sub-pixel electrode and a second sub-pixel electrode that face each other in a diagonal direction; a plurality of gate lines; and a plurality of data lines that intersect the plurality of gate lines and at least partially overlap the pixel electrodes. | 03-24-2011 |
| 20110090446 | DISPLAY DEVICE - A display device includes a pixel group having first to fourth pixels in a 2×2 matrix, wherein the areas of the first and second pixels is greater than the areas of the third and fourth pixels, so that, when a storage bridge which connects storage electrodes is formed between the first and second pixels, an opening area through which light is transmitted in each of the first and second pixels has the same area as the opening areas in each of the third and fourth pixels. | 04-21-2011 |
| 20110096278 | DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND DISPLAY PANEL HAVING THE SAME - A display substrate includes a first shield pattern, a second shield pattern and a transparent electrode. The first shield pattern is disposed adjacent to a first data line. The second shield pattern is disposed adjacent to a second data line to face the first data line. The transparent electrode includes a first pixel electrode coupled to the first data line and the first shield pattern, and a second pixel electrode coupled to a first power line and the second shield pattern. The first pixel electrode and the second pixel electrode are disposed in an alternating arrangement. The transparent electrode is partially overlapped with at least one of the first data line or the second data line. In this approach, when a black image is displayed, light leakage can be prevented. | 04-28-2011 |
| 20110096279 | THIN FILM TRANSISTOR ARRAY PANEL AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display device that is in a normally black mode where a screen is black when a voltage difference between a first insulating substrate and a second insulating substrate is zero, wherein a column spacer is positioned between the two substrates and the column spacer is in contact with a common voltage conductor pattern formed on the first insulating substrate and a common electrode formed on the second insulating substrate, such that a voltage difference between the common voltage conductor pattern and the common electrode is zero. | 04-28-2011 |
| 20110096280 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed are a liquid crystal display device and a method of manufacturing the liquid crystal display device. The liquid crystal display device includes a first insulating substrate, a gate line and a data line formed on the first insulating substrate and crossing each other, a first pixel electrode formed on the first insulating substrate and including a first part and a second part which are physically separated, a second pixel electrode formed on the first insulating substrate and forming an electric field with the first pixel electrode, a connection bridge including at least one conductive layer and electrically connecting the first part with the second part through a contact hole, and at least one insulating layer positioned between the first pixel electrode and the connection bridge, wherein the contact hole is formed in the at least one insulating layer. | 04-28-2011 |
| 20110121303 | THIN FILM TRANSISTOR AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A thin film transistor (TFT) substrate includes: a plurality of gate lines extending in one direction, a plurality of data lines extending in a direction intersecting the gate lines, a pixel electrode formed in a pixel region defined by an intersection of the gate line and the data line, and with one side of the pixel electrode overlapping a portion of one data line and another side of the pixel electrode overlapping a portion of another data line. The TFT further includes a storage electrode line having a storage electrode disposed in a central portion of the pixel region. | 05-26-2011 |
| 20110127531 | DISPLAY DEVICE, TFT SUBSTRATE, AND METHOD OF FABRICATING THE TFT SUBSTRATE - Provided are a display device, a thin-film transistor (TFT) substrate, and a method of fabricating the TFT substrate. The method includes: forming a gate electrode on a pixel region of a substrate; forming a gate insulating film on the gate electrode; forming a semiconductor layer on the gate insulating film to overlap the gate electrode; forming a source electrode and a drain electrode to overlap the semiconductor layer and thus form a channel region; and forming a data insulating film on the source electrode and the drain electrode and patterning the data insulating film such that part of a contact hole formed in the data insulating film overlaps the channel region. | 06-02-2011 |
| 20110140111 | THIN FILM TRANSISTOR ARRAY PANEL AND METHOD FOR MANUFACTURING THE SAME - A thin film transistor array panel is provided and includes a gate line, a gate insulating layer covering the gate line, a semiconductor layer disposed on the gate insulating layer, and a data line and a drain electrode disposed on the semiconductor layer. The data line and the drain electrode have a dual-layered structure including a lower layer and an upper layer with the lower layer having a first portion protruded outside the upper layer and the semiconductor layer having a second portion protruded outside the edge of the lower layer. | 06-16-2011 |