Patent application number | Description | Published |
20110209759 | ARCHITECTURE FOR HIGH EFFICIENCY POLYMER PHOTOVOLTAIC CELLS USING AN OPTICAL SPACER - High efficiency polymer photovoltaic cells have been fabricated using an optical spacer between the active layer and the electron-collecting electrode. Such cells exhibit approximately 50% enhancement in power conversion efficiency. The spacer layer increases the efficiency by modifying the spatial distribution of the light intensity inside the device, thereby creating more photogenerated charge carriers in the bulk heterojunction layer. | 09-01-2011 |
20120025174 | PASSIVATING LAYER FOR FLEXIBLE ELECTRONIC DEVICES - An electronic device which comprises a first electrode, a second electrode, an active polymer layer between the first and the second electrodes, and a passivating layer adapted to enhance the lifetime of the electronic device. The passivating layer comprises a substantially amorphous titanium oxide having the formula of TiO | 02-02-2012 |
20120031493 | TANDEM ORGANIC SOLAR CELL USING A POLYELECTROLYTE LAYER, AND METHOD FOR MANUFACTURING THE SAME - The invention relates to a tandem organic solar cell using a polyelectrolyte layer and a method for manufacturing same. The tandem organic solar cell comprises a first electrode, a first organic photoactive layer, a recombination layer, a second organic photoactive layer, and a second electrode. The recombination layer includes an n-type semiconductor material layer and a conjugated polyelectrolyte layer. | 02-09-2012 |
20120091473 | ELECTRONIC DEVICE WHICH PERFORMS AS LIGHT EMITTING DIODE AND SOLAR CELL - An electronic device performing as a light emitting diode and a solar cell, and which comprises: a solar cell unit including a first electrode layer, an energy-level compensation layer formed on the first electrode layer, a photoelectric-conversion layer formed on the energy level compensation layer, and a shared electrode layer formed on the photoelectric-conversion layer; and a light emitting diode unit including the shared electrode layer, and a light emitting layer formed on the shared electrode layer and a second electrode layer formed on the light emitting layer, wherein a LUMO energy-level of the energy-level compensation layer is smaller than a work function of the first electrode layer and is larger than a LUMO energy level of the photoelectric-conversion layer, thereby increasing the generating efficiency of the solar cell unit or the luminous efficiency of the light emitting diode unit due to high electron mobility among the respective layers. | 04-19-2012 |
20120097230 | PARALLEL-TYPE TANDEM ORGANIC SOLAR CELL - Provided is a parallel-type tandem organic solar cell. The parallel-type tandem organic solar cell includes: a first electrode; a first photoactive layer formed on the first electrode; a conductive polymer electrode formed on the first photoactive layer; a second photoactive layer formed on the conductive polymer electrode; a second electrode formed on the second photoactive layer; and a connection unit oriented in the direction ranging from the second electrode toward the first electrode so as to electrically connect the first electrode and the second electrode. According to the present invention, the energy conversion efficiency of the cell is improved by the increased photocurrent. Further, the solar cell of the present invention is advantageous in that an intermediate electrode can be made from solution-processable conductive polymers, and each element of the solar cell has a parallel structure, thereby simplifying manufacturing processes and reducing manufacturing costs. | 04-26-2012 |
20140008622 | HOLE TRANSPORT POLYMERIC COMPOUND AND POLYMER LIGHT EMITTING DIODE USING THE SAME - A hole transport polymeric compound and a polymer light emitting diode using the same. The hole transport polymeric compound includes a hole transport material, a thermal cross-linking agent containing an ethynyl group, and a compound represented by [Formula 1], and can be applied to a polymer light emitting diode. In addition, the hole transport polymeric compound has excellent hole transport capabilities and has stability in solvents so as to be insoluble in a solvent used upon stacking other organic layers and blocking electrons well. | 01-09-2014 |
20140116493 | SOLAR CELL MODULE AND METHOD FOR MANUFACTURING SAME - Disclosed herein are a solar cell module and a manufacturing method thereof. In the solar cell module according to the present invention, disposition structure of charge transport layers of individual cells configuring the solar cell is different, but the charge transport layers are disposed so as to be alternated with neighboring cells and the individual cells are connected in series to each other using an electrode as a connecting part between cells, such that a current may be decreased and a voltage may be increased, and an additional space for connecting the individual cells in series to each other is not required, such that high photovoltaic conversion efficiency and low power loss may be obtained at the same time. | 05-01-2014 |
20150107674 | FUNCTIONAL LAYER FOR ORGANIC ELECTRON DEVICE CONTAINING NON-CONJUGATED POLYMER HAVING AMINE GROUP, AND ORGANIC ELECTRON DEVICE CONTAINING SAME - A functional layer for an organic electronic device, which contains a non-conjugated polymer having an amine group, and an organic electronic device including the same. An organic electronic device includes a first electrode, a second electrode, and one or more organic material layers disposed between the first electrode and the second electrode, wherein the organic material layers include an electron transport layer, and the electron transport layer contains polyallylamine or polylysine. | 04-23-2015 |