Patent application number | Description | Published |
20090033610 | LIGHT EMISSION DEVICE, DISPLAY USING THE LIGHT EMISSION DEVICE, METHOD OF DRIVING THE LIGHT EMISSION DEVICE, AND METHOD OF DRIVING THE DISPLAY - A light emission device includes a substrate, a plurality of scan lines on the substrate, a plurality of column lines on the substrate, and a plurality of light emission pixels at crossings between the scan lines and the column lines. Corresponding pixels of the plurality of light emission pixels connected to a common scan light are classified into at least first and second groups, and a timing of a first period for which a first light emission data signal is transmitted to the first light emission pixels is different from a timing of a second period for which a second light emission data signal is transmitted to the second light emission pixels. | 02-05-2009 |
20090033615 | LIGHT EMISSION DEVICE, DISPLAY USING THE LIGHT EMISSION DEVICE, METHOD OF DRIVING THE LIGHT EMISSION DEVICE, AND METHOD OF DRIVING THE DISPLAY - A light emission device, a display using the light emission device, and a method of driving the light emission device are provided. The light emission device includes a plurality of scan lines for transmitting a plurality of scan signals, a plurality of column lines for transmitting a plurality of light emission data signals, a plurality of light emission pixels defined by the scan and column lines, and an anode electrode for receiving an anode voltage. The scan signal is transmitted to the light emission pixels in response to a first scan-on voltage and a first scan-on-time and one of the first scan-on voltage and the first scan-on-time increases when the anode current flowing along the anode electrode is less than a first reference current. | 02-05-2009 |
20090135127 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device including: a panel assembly including a plurality of gate lines for transmitting a plurality of gate signals and a plurality of data lines for transmitting a plurality of data signals; a backlight unit including a plurality of scan lines for transmitting a plurality of scan signals and a plurality of column lines for transmitting a plurality of light-emitting data signals; and a signal controller configured to receive a vertical synchronization signal and to control a timing of the plurality of scan signals transmitted to the plurality of scan lines using the vertical synchronization signal. | 05-28-2009 |
20090135212 | LIGHT EMITTING DEVICE, DRIVING METHOD FOR THE LIGHT EMITTING DEVICE, AND DISPLAY DEVICE USING THE LIGHT EMITTING DEVICE - A light emitting device, a driving method thereof, and a display device are provided. The light emitting device includes: a controller for generating a light emission signal according to an input video signal; a column driver for generating a light emission data signal corresponding to the light emission signal; and a plurality of scan lines for transmitting a plurality of scan signals, a plurality of column lines for transmitting a plurality of light emission data signals, and a plurality of light emission pixels at crossing regions of the plurality of scan lines and the plurality of column lines. The controller is configured to sum gray levels corresponding to the input video signal of a single frame, to calculate a load ratio corresponding to the sum, to calculate a conversion ratio corresponding to the load ratio, and to increase the light emission data signal according to the conversion ratio. | 05-28-2009 |
20090160744 | Light emitting device and display using the light emitting device, and method of driving the light emitting device - In a light emitting device, a display device using the light emitting device, and a method of driving the light emitting device, the light emitting device includes: a plurality of cathode electrodes, an anode electrode, and a cathode driver to generate a light emitting data signal corresponding to a predetermined grayscale. In addition, an anode current flowing through the anode electrode is detected, the anode current and a first reference current corresponding to the predetermined grayscale are compared, and the anode current is compensated according to the comparison result. | 06-25-2009 |
20090173380 | BENZOINDOLE-BASED COMPOUND AND DYE-SENSITIZED SOLAR CELL USING THE SAME - A benzoindole-based compound represented by Formula 1 below, a dye including the benzoindole-based compound, and a dye-sensitized solar cell including the dye: | 07-09-2009 |
20090203164 | ELECTROLYTE COMPOSITION FOR DYE-SENSITIZED SOLAR CELL, DYE-SENSITIZED SOLAR CELL INCLUDING SAME, AND METHOD OF PREPARING SAME - An electrolyte composition for a dye sensitized solar cell according to one embodiment includes a first polymer or a non-volatile liquid compound having a weight average molecular weight of less than or equal to 500, a second polymer having a weight average molecular weight of more than or equal to 2000, inorganic nano-particles, and a redox derivative. | 08-13-2009 |
20090293951 | DYE FOR DYE-SENSITIZED SOLAR CELL AND DYE-SENSITIZED SOLAR CELL INCLUDING THE SAME - A dye for a dye-sensitized solar cell according to embodiments of the present invention includes a compound having a silane group. The dye according to embodiments of the present invention may be used in a light absorption layer to improve photovoltaic efficiency and increase open-circuit voltage. | 12-03-2009 |
20100009494 | Dye-Sensitized Solar Cell and Fabrication Method Thereof - Disclosed is a dye-sensitized solar cell with enhanced photoelectric conversion efficiency. The dye-sensitized solar cell includes a first electrode of a light transmission material, a second electrode facing the first electrode, and a dye-absorbed porous layer formed on the first electrode. An electrolyte is injected between the first and the second electrodes. The porous layer contains first and second materials differing from each other in conduction band energy level. | 01-14-2010 |
20110005596 | Dye for dye-sensitized solar cell and dye-sensitized solar cell including the same - A dye for a dye-sensitized solar cell and a dye-sensitized solar cell including the same, the dye including a compound represented at least one of Chemical Formula 1 and Chemical Formula 2. | 01-13-2011 |
20110048510 | SEALANT, DYE-SENSITIZED SOLAR CELL INCLUDING THE SEALANT, AND METHOD OF MANUFACTURING THE DYE-SENSITIZED SOLAR CELL - A sealant disposed between two substrates to be sealed, the sealant comprising: at least two layers disposed layered on top of each other between the two substrates, wherein the at least two layers comprise materials having different components and at least one layer selected from the at least two layers includes a thermoplastic glass frit. A dye-sensitized solar cell including the sealant, and a method of manufacturing a dye-sensitized solar cell are also provided. | 03-03-2011 |
20110048523 | DYE-SENSITIZED SOLAR CELL - Provided is a dye-sensitized solar cell including a first substrate and a second substrate facing each other; a first electrode unit and a second electrode unit disposed between the first substrate and the second substrate and respectively including at least one or more grid electrodes; an electrolyte filled in the first electrode unit and the second electrode unit; a sealing material for sealing the electrolyte between the first substrate and the second substrate; a collector electrode unit including a first collector electrode and a second collector electrode electrically connected to the first electrode unit and the second electrode unit, respectively; and a protruding terminal unit including a first protruding terminal and a second protruding terminal electrically connected to the first collector electrode and the second collector electrode, respectively. At least a portion of at least one of the collector electrodes is disposed in an internal area sealed by the sealing material, and the first electrode unit includes an oxide layer including dye molecules. | 03-03-2011 |
20110088775 | BENZOINDOLE-BASED COMPOUND AND DYE-SENSITIZED SOLAR CELL USING THE SAME - A benzoindole-based compound represented by Formula 1 below, a dye including the benzoindole-based compound, and a dye-sensitized solar cell including the dye: | 04-21-2011 |
20110108104 | PHOTOELECTRIC CONVERSION DEVICE - A photoelectric conversion device that includes: a light-receiving substrate, on which a photoelectrode is formed; a counter substrate that is disposed facing the light-receiving substrate, on which a counter electrode is formed; a semiconductor layer that is formed on the photoelectrode, into which a photosensitive dye is absorbed; and an electrolyte layer that is formed between the semiconductor layer and the counter electrode. The counter electrode includes a catalyst layer formed directly on the counter substrate. | 05-12-2011 |
20110126908 | DYE SENSITIZED SOLAR CELL - A dye-sensitized solar cell that includes a semiconductor layer, to which a photosensitive dye generating electrons is adhered; a photo electrode disposed on a side of the semiconductor layer so as to transfer electrons; and an auxiliary electrode disposed on the other side of the semiconductor layer so as to transfer the electrons, and at least one semiconductor layer and at least one auxiliary electrode are stacked alternatively. Thus, an amount of molecules of the photosensitive dye may be increased without increasing the moving distance of electrons, and the efficiency of the solar cell may be increased. | 06-02-2011 |
20110155224 | PHOTOELECTRIC CONVERSION DEVICE - A photoelectric conversion device that includes a first substrate and a second substrate facing each other and having a space between the first substrate and the second substrate, a first electrode being arranged on the first substrate, a second electrode being arranged on the second substrate, an electrolyte arranged within the space between the first substrate and the second substrate, an electrolyte injecting aperture arranged on the first substrate to inject said electrolyte into said space and a sealing structure to seal the electrolyte injecting aperture, the sealing structure includes a water vapor absorption material to absorb water. | 06-30-2011 |
20110168225 | Photoelectric conversion module - A photoelectric conversion module including a pair of substrates facing each other and forming a space for containing an electrolyte therein, a sealing member placed along the edges of the pair of substrates to seal the electrolyte, defining a plurality of photoelectric cells between the pair of substrates, and having an open portion to form an electrolyte inlet, and an inlet sealer formed along the electrolyte inlet. The photoelectric conversion module has improved durability, reliability, and mass-productivity. | 07-14-2011 |