Patent application number | Description | Published |
20130108806 | WINDOW FOR DISPLAY PROTECTION AND DISPLAY USING THE SAME | 05-02-2013 |
20130177748 | TRANSPARENT LAMINATE, WINDOW PANEL FOR DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING THE WINDOW PANEL - In one aspect, a transparent laminate, including a transparent material layer, a transparent high-elasticity layer laminated on both sides of the transparent material layer and having Young's modulus of less than or equal to about 10 MPa, and a transparent high-hardness layer sequentially laminated on the transparent high-elasticity layer that is laminated on both sides of the transparent material layer and having a surface hardness of greater than or equal to a pencil hardness of about 6 H is provided. | 07-11-2013 |
20140029212 | FOLDABLE DISPLAY DEVICE - A foldable display device having an excellent folding characteristic without image quality deterioration on a folding portion is provided. The foldable display device includes a flexible display panel and a cover window positioned outside the flexible display panel and protecting the flexible display panel from an external impact, wherein the cover window includes a folding region where concave grooves are formed. | 01-30-2014 |
20140030496 | WINDOW STRUCTURE FOR PROTECTING A DISPLAY PANEL - A window structure that includes first, second and third light transparent films sequentially stacked on a display panel. The window structure also includes a first adhesive layer structure having a first adhesive layers between the first and second light transparent films, and a second adhesive layer structure having a second adhesive layers between the second and third light transparent films. | 01-30-2014 |
20140308499 | WINDOW FOR DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING THE WINDOW PANEL - A window for a display device includes a polymer resin layer including a polymer resin, and a light transmittance film positioned on at least one side of the polymer resin layer and including an adhesive film, the adhesive film including a same polymer resin as the polymer resin layer. | 10-16-2014 |
20140377508 | COVER WINDOW AND APPARATUS AND METHOD FOR MANUFACTURING THE COVER WINDOW - Provided are a cover window and an apparatus and method for manufacturing the cover window. The cover window includes a film layer having at least one bent portion, a resin layer having at least one bent portion, and an adhesive layer disposed between the film layer and the resin layer and adhering the film layer and the resin layer. | 12-25-2014 |
20150017393 | WINDOW FOR DISPLAY DEVICE, DISPLAY DEVICE INCLUDING THE SAME, AND MANUFACTURING THE SAME - The present disclosure relates to a curved window, a method for manufacturing the same, and a display device including the same. The curved window for a display device includes a curved polymer resin layer, a high-hardness film over the curved polymer resin layer, and a curved metal film under the curved polymer resin layer. | 01-15-2015 |
Patent application number | Description | Published |
20080259062 | Driving circuit, driving method and plasma display panel - A PDP driving circuit is disclosed. The circuit includes a scan driver divided into at least more than two groups, a logic controller generating scan driver control reference signals, which are used to generate scan driving signals of the scan driver, and a buffer block giving different delay times to the scan driver control reference signals, to apply them to the scan driver groups, respectively. | 10-23-2008 |
20090040142 | PLASMA DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A plasma display device including a plasma display panel having a plurality of electrodes, an address electrode driver, a sustain electrode driver, and a scan electrode driver having a first transistor is provided. The first transistor is coupled between an electrode of the plurality of electrodes and a power source for supplying a first voltage. During a falling period of a reset period, a first driver gradually reduces a voltage of the electrode by controlling driving of the first transistor, and a second driver turns off the first transistor when a voltage generated by dividing a voltage of the electrode becomes lower than a reference voltage, thereby sustaining the voltage of the electrode at a second voltage different from the first voltage. Accordingly, different voltages can be applied to the electrode using one power source. | 02-12-2009 |
20090040210 | Scan electrode driver for a plasma display - A scan electrode driver for driving a scan electrode, the scan electrode driver including a scan IC coupled between a first node and a second node, and adapted to selectively apply a first voltage and a second voltage that is lower than the first voltage to the scan electrode during an address period, a voltage regulator including a first terminal coupled to the first node, and a capacitor coupled between a second terminal of the voltage regulator and the second node, wherein the voltage regulator is adapted to charge the capacitor with a third voltage that is lower than a voltage difference between the first voltage and the second voltage before the second voltage is applied to the scan electrode. | 02-12-2009 |
20090085837 | PLASMA DISPLAY PANEL AND METHOD OF DRIVING THE SAME - A plasma display device driven during an address period and a sustain period includes a discharge cell defined by a scan electrode, a sustain electrode, and an address electrode, an addressing circuit for providing an address voltage to the address electrode, and an addressing compensation circuit for storing voltage corresponding to a displacement current generated during a sustain period to be utilized during the address period. The addressing compensation circuit includes a switch coupled with the address electrode through which the displacement current supplied from the scan electrode and the sustain electrode is received during the sustain period, and a capacitor coupled with the switch for storing the voltage corresponding to the displacement current received through the switch. | 04-02-2009 |
20090091518 | Plasma display and driving method thereof - In a plasma display device, a first transistor is connected between an electrode and a power source supplying a first voltage, and a second transistor is connected to a control terminal of the first transistor. A first gate driver supplies a first control signal to the control terminal of the first transistor and is connected to the control terminal of the first transistor. A second gate driver supplies a second control signal to the second transistor, and is connected to the control terminal of the second transistor. Further, a diode is connected between an output terminal of the second gate driver and the control terminal of the first transistor. | 04-09-2009 |
20090128538 | PLASMA DISPLAY DEVICE - A plasma display device that can utilize an energy recovery voltage regardless of whether pixels are selected. An energy recovery circuit of the plasma display device includes first and second switches serially coupled between a first voltage source and a second voltage source, a third switch coupled to a connection point between the first and second switches, a voltage recovery capacitor coupled between the third switch and a base voltage source, and a precharger for charging the voltage recovery capacitor. | 05-21-2009 |
20090140952 | Plasma display device, power supply thereof and associated methods - A plasma display device includes a scan electrode, a scan circuit configured to selectively apply a first voltage through a first input terminal and a second voltage, lower than the first voltage, through a second input terminal to the scan electrode during an address period, a transformer including a primary coil and a secondary coil, a capacitor including a first terminal and a second terminal respectively connected to the first input terminal and the second input terminal, the capacitor being charged with a third voltage corresponding to a difference between the first voltage and the second voltage in accordance with a current transmitted to the secondary coil, and a first switch connected between the second input terminal and a power source configured to supply the second voltage. | 06-04-2009 |
20100277464 | PLASMA DISPLAY DEVICE AND DRIVING METHOD THEREOF - A plasma display device includes: a plasma display panel having a first electrode and a second electrode crossing the first electrode; a first driver for driving the first electrode; and a second driver for driving the second electrode and including a first switch and a second switch coupled in series between a first voltage source and the second electrode. The first switch is configured to turn on while the second switch is configured to turn off to increase a voltage level of the second electrode during a first portion of a reset period. The first switch and the second switch are configured to both concurrently turn on to further increase the voltage level of the second electrode during a second portion of the reset period. A connection between the first switch and the second switch is coupled to a second voltage source for applying the connection with a second voltage. | 11-04-2010 |
Patent application number | Description | Published |
20110249223 | METHOD OF MANUFACTURING POLARIZING PLATE, POLARIZING PLATE MANUFACTURED BY THE SAME, AND LIQUID CRYSTAL DISPLAY HAVING THE POLARIZING PLATE - A method of manufacturing a polarizing plate includes fabricating a base film, dyeing the base film by using iodine, stretching the base film to form a polarizing film, firstly drying the polarizing film at a first temperature, and secondly drying the polarizing film while sequentially increasing a temperature from the first temperature to a second temperature higher than the first temperature. The polarizing plate and a liquid crystal display including the same are manufactured through the above method. | 10-13-2011 |
20120062822 | POLARIZING PLATE WITH A PHASE COMPENSATION FILM AND LIQUID CRYSTAL DISPLAY HAVING SAME - A liquid crystal display includes a first substrate having a first alignment layer, a second substrate having a second alignment layer, a liquid crystal layer having liquid crystal molecules operating in a twisted nematic (TN) mode, a first polarizing film, a second polarizing film, and a phase difference compensation film. The phase difference compensation film has a delay axis to compensate for an undesired phase difference imposed by the NT operating liquid crystal layer on light, traveling through the liquid crystal layer when an ideally fully untwisting electric field is applied to the liquid crystal layer, and the delay axis forms an acute angle with a rubbing direction of the second alignment layer. | 03-15-2012 |
20120242917 | SHUTTER PANEL AND DISPLAY DEVICE INCLUDING THE SAME - Provided is a shutter panel including a first substrate on which a plurality of electric field forming electrodes are parallel to each other, a second substrate opposed to the first substrate, and a liquid crystal layer disposed on the first and second substrates. Each of the electric field forming electrodes has both side surfaces facing the adjacent electric field forming electrodes, and both side surfaces are provided with protrusion parts protruding toward the adjacent electric field forming electrodes. | 09-27-2012 |
20120249939 | LIQUID CRYSTAL DISPLAY DEVICE WITH RETARDATION COMPENSATION - A liquid crystal device includes a twisted nematic liquid crystal panel and first and second retardation films disposed on the top and bottom sides of the twisted nematic liquid crystal panel. A retardation compensation range angle between an axis of the first retardation film and an axis of the second retardation film is smaller than a twist range angle between a first twist axis representing the average of twist angles of lower liquid crystals and a second twist axis representing the average of twist angles of upper liquid crystals in a plan view of the liquid crystal display device. | 10-04-2012 |
20130010359 | POLARIZATION SYSTEM AND THREE DIMENSIONAL IMAGE DISPLAY APPARATUS HAVING THE SAME - A polarization system including a first polarization film, a second polarization film, and a first retardation film disposed between the first and second polarization films. The first polarization film is disposed between a user and a light irradiator and the second polarization film is disposed between the first polarization film and the light irradiator. In addition, the first retardation film retards a phase of the light passing through the first polarization film. Thus, the polarization system allows the user to watch a 3D image without being related to the user's posture. A second retardation film may also be disposed between the first polarization film and the first retardation film. | 01-10-2013 |
20130050597 | THREE-DIMENSIONAL IMAGE DISPLAY APPARATUS - A three-dimensional image display apparatus includes a display panel configured to display an image and a shutter panel configured to separate the image into a left-eye image and a right-eye image. The shutter panel includes a first thin-film substrate disposed adjacent to the display panel, a second thin-film substrate facing the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate is disposed between the second substrate and the display panel. | 02-28-2013 |
20130141654 | POLARIZATION SYSTEM AND THREE-DIMENSIONAL IMAGE DISPLAY APPARATUS HAVING THE SAME - A 3D image display apparatus featuring a new polarization system is introduced which minimizes crosstalk between stereoimages. The polarization system includes a shutter panel that shifts the phase of an incident light, a polarizing film disposed between the shutter panel and an observer, a first retardation film disposed between the shutter panel and the polarizing film, a second retardation film disposed between the polarizing film and the first retardation film to correspond to the left eye of the observer, and a third retardation film disposed between the polarizing film and the first retardation film to correspond to the right eye of the observer. | 06-06-2013 |
20130229605 | LIQUID CRYSTAL DISPLAY AND OPTICAL COMPENSATION FILM THEREFOR - A compensation film for a liquid crystal display having a characteristic that R | 09-05-2013 |
20150330945 | APPARATUS FOR IN REAL TIME DETECTING BIOLOGICAL PARTICLE AND NON-BIOLOGICAL PARTICLE IN THE ATMOSPHERE AND METHOD FOR DETECTING BIOLOGICAL PARTICLE AND NON-BIOLOGICAL PARTICLE USING THE SAME - The present invention relates to apparatus for in real time detecting biological particles and non-biological particles in the atmosphere, the apparatus comprising: an impactor adapted to sort the biological particles and non-biological particles absorbed from the outside by size; a charger adapted to charge the biological particles and non-biological particles sorted by means of the impactor to specific charge (positive or negative charge); a separator adapted to introduce the biological particles and non-biological particles charged by the charger thereinto and to sort the biological particles and non-biological particles charged to different charge quantities from each other; and a particle measurement sensor adapted to measure the concentrations of the particles discharged from an outlet. | 11-19-2015 |
Patent application number | Description | Published |
20140125924 | POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A liquid crystal display includes a liquid crystal panel, a polarizing plate on a surface of the liquid crystal panel and having a polarizing axis; and a compensation film between the liquid crystal panel and the polarizing plate, and having an optical axis at which light passes through the compensation film. When a surface of the compensation film is referred to as a x-y plane, a plane passing through an x-axis and vertical to the optical axis of the compensation film is referred to as an x-y′ plane. A first retardation value (R | 05-08-2014 |
20140139787 | POLARIZER AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A polarizer includes a reflective polarizer main body and an Rth compensation layer. The reflective polarizer main body includes a repetitively laminated structure, the repetitively laminated structure including two layers of different refractive indices repetitively disposed on one another. The Rth phase compensation layer is disposed at one side of the reflective polarizer main body. The Rth phase compensation layer is configured to compensate for a phase difference in an Rth direction. | 05-22-2014 |
20140198282 | POLARIZER AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A polarizer includes a polyvinyl alcohol (PVA) layer, a supporting layer, and a compensation layer. The supporting layer is disposed on the PVA layer. The supporting layer includes a cyclic olefin polymer (COP). The compensation layer is disposed on the supporting layer. The compensation layer includes discotic liquid crystal. The refractive index of the supporting layer is between 1.49 and 1.55. The refractive index of the compensation layer is between 1.50 and 1.60. | 07-17-2014 |
20150022763 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first substrate and a second substrate facing each other. A color filter is positioned on the first substrate. A liquid crystal layer is interposed between the first substrate and the second substrate. A first polarizer is positioned on an outer surface of the first substrate. A first compensation film is positioned on an outer surface of the first polarizer. A second compensation film is positioned on an outer surface of the second substrate. A third compensation film is positioned on an outer surface of the second compensation film. A second polarizer is positioned on an outer surface of the third compensation film. The second compensation film includes a negative C-plate, and the third compensation film includes a biaxial film. | 01-22-2015 |
20150036081 | POLARIZER AND DISPLAY PANEL HAVING THE SAME - A polarizer includes a base substrate, a polarization layer adhered to the base substrate and configured to polarize light incident from the base substrate, an infrared ray blocking layer disposed on the polarization layer and a buffer layer having a refractive index smaller than a refractive index of the infrared ray blocking layer. | 02-05-2015 |
20150070638 | LIQUID CRYSTAL DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display apparatus includes a first substrate, a second substrate disposed opposite to the first substrate, a liquid crystal layer and a phase difference compensation film disposed on the first substrate, where the phase difference compensation film includes a fluorine resin. | 03-12-2015 |
20150116648 | OPTICAL FILM AND DISPLAY APPARATUS INCLUDING OPTICAL FILM - An optical film may include a polarizer configured to linearly polarize a first light to provide a linearly polarized light component. The optical film may further include a first semi-transmissive film overlapping the polarizer, configured to transmit the linearly polarized light component, and configured to reflect a first circularly polarized component of a second light. The first circularly polarized component of the second light may have a first wavelength. The optical film may further include a second semi-transmissive film overlapping the first semi-transmissive film, configured to transmit the linearly polarized light component, and configured to reflect a second circularly polarized component of the second light. The second circularly polarized component of the second light may have a second wavelength that is unequal to the first wavelength. | 04-30-2015 |
20150212360 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device includes a substrate on which a thin film transistor is positioned, a pixel electrode positioned on the thin film transistor and connected to the thin film transistor, a roof layer separated from the pixel electrode via a microcavity interposed therebetween, and a liquid crystal layer positioned in the microcavity and including a liquid crystal material and a dichroic dye. | 07-30-2015 |
20150219959 | DISPLAY DEVICE INCLUDING LENS - A display device includes a lens with an adjustable refractive index. The display device includes a display panel including a plurality of pixels, a backlight unit positioned at a back side of the display panel to emit light of a first color and light of a second color to the display panel at different times, the first color and the second color being different from each other; and a lens unit positioned at a front side of the display panel to form at least one lens in a 3D mode. The lens unit includes a plurality of electrodes for adjusting a refractive index of the lens, and a signal applied to the electrodes when the backlight unit emits the light of the first color is different from a signal applied to the electrodes when the backlight unit emits the light of the second color. | 08-06-2015 |
20150338703 | POLARIZER AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A polarizer includes a first laminated structure having a first layer with a first refractive index and a second layer with a second refractive index, wherein the first and second refractive indices are different from each other. A buffer layer is disposed on the first laminated structure. A second laminated structure in the polarizer has a third layer with a third refractive index and a fourth layer with a fourth refractive index, wherein the third and fourth refractive indices are different from each other. | 11-26-2015 |
20160096208 | APPARATUS FOR CLEANING SUBSTRATE - An apparatus for cleaning a substrate includes a suction unit generating a suction force, a suction head suctioning contamination particles remaining on the substrate that is transferred in a first direction by using the suction force, and a suction tube connected to the suction unit and the suction head so as to transfer the suction force into the suction head and providing the contamination particles suctioned by the suction head into the suction unit. The suction head may include: a plurality of suction regions arranged in a second direction crossing the first direction; and a plurality of shutters for opening and closing the suction regions. The suction regions corresponding to a width of the substrate in the second direction are opened by the shutters so as to suction the contamination particles. | 04-07-2016 |