Patent application number | Description | Published |
20100103121 | TOUCH SCREEN PANEL INTEGRATED INTO LIQUID CRYSTAL DISPLAY, METHOD OF MANUFACTURING THE SAME, AND TOUCH SENSING METHOD - A touch screen panel includes: a first substrate and a second substrate, which face each other with respect to a liquid crystal interposed therebetween; and a touch sensor interposed between the first substrate and the second substrate. The touch sensor includes: a plurality of first touch signal lines disposed on the first substrate and extending in a first direction; a protective layer disposed on the first substrate, the protective layer including a dielectric material and substantially the plurality of first touch signal lines; a plurality of contact pads disposed on the protective layer; a plurality of second touch signal lines disposed on the second substrate and extending in a second direction perpendicular to the first direction; and a plurality of touch sensor spacers electrically connected to the plurality of second touch signal lines. A gap between the touch sensor spacers and the plurality of contact pads is defined, and the spacers are disposed to face the plurality of contact pads. | 04-29-2010 |
20100156845 | VIBRATION TOUCH SENSOR, METHOD FOR VIBRATION TOUCH SENSING AND VIBRATION TOUCH SCREEN DISPLAY PANEL - A vibration touch sensor includes; a first substrate, a second substrate arranged to face the first substrate with a predetermined gap therebetween, a first electrode disposed on the first substrate, a second electrode disposed on the second substrate, a piezoelectric material layer disposed on one of the first electrode and the second electrode, wherein the piezoelectric material layer generates an electrical signal in response to an external touch applied to at least one of the first substrate and the second substrate, and a controller which receives the electrical signal generated from the piezoelectric material layer and generates a touch input signal, the controller controlling an alternating current voltage applied to at least one of the first electrode and the second electrode. | 06-24-2010 |
20110155478 | THERMOELECTRIC TOUCH SENSOR - A thermoelectric touch sensor includes a first electrode, a thin film layer provided on the first electrode and including a thermoelectric material, a second electrode provided on the thin film layer, a sensing unit which senses at least one of a current flowing between the first electrode and the second electrode and a voltage applied between the first electrode and the second electrode. | 06-30-2011 |
20110168999 | Semiconductor wire grid, display apparatus having the same, and method of manufacturing the display apparatus - A semiconductor wire grid may include a plurality of wires arranged separately on a substrate, formed of a semiconductor, and including a groove therebetween, wherein conductivity of the semiconductor wire grid varies according to an applied voltage such that a polarization rate of the semiconductor wire grid is controlled. | 07-14-2011 |
20110180803 | Thin film transistors and methods of manufacturing the same - Thin film transistors (TFTs) and methods of manufacturing the same. A TFT may include a floating channel on a surface of a channel and spaced apart from a source and a drain, and an insulating layer formed on the floating channel and designed to determine a distance between the floating channel and the source or the drain. | 07-28-2011 |
20120025187 | Transistors, methods of manufacturing transistors, and electronic devices including transistors - Transistors, methods of manufacturing the transistors, and electronic devices including the transistors. The transistor may include an oxide channel layer having a multi-layer structure. The channel layer may include a first layer and a second layer that are sequentially arranged from a gate insulation layer. The first layer may be a conductor, and the second layer may be a semiconductor having a lower electrical conductivity than that of the first layer. The first layer may become a depletion region according to a gate voltage condition. | 02-02-2012 |
20120146713 | Transistors And Electronic Devices Including The Same - A transistor includes a first active layer having a first channel region and a second active layer having a second channel region. A first gate of the transistor is configured to control electrical characteristics of at least the first active layer and a second gate is configured to control electrical characteristics of at least the second active layer. A source electrode contacts the first and second active layers. A drain electrode also contacts the first and second active layers. | 06-14-2012 |
20120168757 | Transistors, Methods Of Manufacturing The Same And Electronic Devices Including Transistors - A transistor includes a channel layer disposed above a gate and including an oxide semiconductor. A source electrode contacts a first end portion of the channel layer, and a drain electrode contacts a second end portion of the channel layer. The channel layer further includes a fluorine-containing region formed in an upper portion of the channel layer between the source electrode and the drain electrode. | 07-05-2012 |
20120256168 | Semiconductor Devices And Methods Of Manufacturing The Same - According to example embodiments, a semiconductor device includes a first electrode, a second electrode apart from the first electrode, and an active layer between the first and second electrodes. The active layer includes first and second layers, the first layer contacts the first and second electrodes, and the second layer is separated from at least one of the first and second electrodes. | 10-11-2012 |
20120307357 | MULTI-VIEW 3D IMAGE DISPLAY APPARATUS AND METHOD - A three-dimensional (3D) image display apparatus and method are provided. The 3D image display apparatus includes an image generating unit configured to generate an image, an active optical device configured to change a propagation path of light containing the generated image, and provide the generated image to multiple viewpoints that are located along a first direction parallel to the image generating unit, and a varifocal lens configured to vary a focal position of the generated image along a second direction away from the image generating unit. | 12-06-2012 |
20130021388 | LIGHT REFRACTION CONTROLLING PANEL, 3D-DISPLAY COMPRISING THE SAME, AND METHOD OF OPERATING THE 3D-DISPLAY - A light refraction controlling panel, a 3D-display, and a method of operating a 3D-display are provided. The light refraction controlling panel includes a transparent substrate, a barrier wall on the transparent substrate, first to fourth electrodes on the barrier wall, the first to fourth electrodes being separated from each other, an electro-wetting prism within the barrier wall, the electro-wetting prism being configured to refract incident light to a desired direction, and an isolation layer between the barrier wall and the first to fourth electrodes, and the electro-wetting prism. One electrode of two adjacent electrodes of the first to fourth electrodes is inside an other electrode of the two adjacent electrodes. | 01-24-2013 |
20130050802 | ELECTROWETTING DEVICE AND METHOD OF MANUFACTURING THE SAME - In one embodiment, the electrowetting device includes a first medium; a second medium that is not mixed with the first medium and has a refractive index different from a refractive index of the first medium; an upper electrode that adjusts an angle of a boundary surface between the first medium and the second medium; and a barrier wall that has a side surface surrounding the first and second mediums, allows the upper electrode to be disposed on a portion of the side surface, and has irregular widths. | 02-28-2013 |
20130194323 | MICRO-LENS CAPABLE OF CHANGING FOCAL LENGTH, MICRO-LENS ARRAY INCLUDING THE SAME, 3D DISPLAY INCLUDING MICRO-LENS ARRAY AND METHOD OF OPERATING 3D DISPLAY - Provided is a micro-lens capable of changing a focal length. The micro-lens includes a plurality of electrodes, and an electrowetting liquid layer that is separable from the electrodes and that has a focal length that is controlled by a voltage applied to the electrodes. | 08-01-2013 |
20130208370 | CHANGEABLE LIQUID PRISM ARRAY AND METHOD OF MANUFACTURING THE SAME - A changeable liquid prism array and a method of manufacturing the changeable liquid prism array are provided. The changeable liquid prism array includes a substrate, a wiring layer formed on the substrate, and including conducting wire portions and non-conducting wire portions where the conducting wire portions are not formed, and barrier walls disposed on the wiring layer. The changeable liquid prism array further includes cells defined by the barrier walls, a first liquid included in the cells, and a second liquid located on the first liquid. The changeable liquid prism array further includes side electrodes disposed on side surfaces of the barrier walls, and separated from each other by spaces corresponding to the non-conducting wire portions, and an upper electrode arranged above the barrier walls, and separated from the side electrodes. | 08-15-2013 |
20140016175 | MICRO-FLUIDIC VARIABLE OPTICAL DEVICE ARRAY AND METHOD OF MANUFACTURING THE SAME - A variable optical device array includes: a transparent substrate; an addressing layer including an electrode wire arranged on the transparent substrate; a barrier wall portion disposed on the addressing layer to define cell regions and including conductive barrier walls that are electrically connected to the electrode wire, wherein pairs of the conductive barrier walls are arranged to form double walls; an insulation material filling a region between each pair of conductive barrier walls; a conductive first fluid and a nonconductive second fluid disposed in each of the cell regions, wherein the first and second fluids are not mixed; an insulation coating layer disposed on a top surface of each of the conductive barrier walls and on side surfaces of each of the cell regions; a transparent electrode layer covering the cell regions; and a voltage applying unit to apply a voltage between the transparent electrode layer and the addressing layer. | 01-16-2014 |
20140131698 | CHANNEL LAYER AND THIN FILM TRANSISTOR INCLUDING THE SAME - A channel layer may include a plurality of transition metal dichalcogenide (TMD) material layers and an insulator layer between a pair of the plurality of TMD material layers. | 05-15-2014 |
20140183453 | FIELD EFFECT TRANSISTOR HAVING DOUBLE TRANSITION METAL DICHALCOGENIDE CHANNELS - A field effect transistor (FET) includes first and second channels stacked on a substrate, the first and second channels formed of a transition metal dichalcogenide, a source electrode and a drain electrode contacting both the first channel and the second channel, each of the source electrode and the drain electrode having one end between the first channel and the second channel, and a first gate electrode corresponding to at least one of the first channel and the second channel. | 07-03-2014 |
20150062475 | THIN FILM TRANSISTOR AND METHOD OF DRIVING SAME - A thin film transistor (TFT) and a method of driving the same are disclosed. The TFT includes: an active layer; a bottom gate electrode disposed below the active layer to drive a first region of the active layer; and a top gate electrode disposed on the active layer to drive a second region of the active layer. The TFT controls the conductivity of the active layer by using the bottom gate electrode and the top gate electrode. | 03-05-2015 |