Patent application number | Description | Published |
20090272423 | Multi-Junction Type Solar Cell Device - In a photoelectric conversion device, in a contact between a p-type semiconductor | 11-05-2009 |
20110135843 | Deposited Film Forming Device and Deposited Film Forming Method - In order to form a high-quality Si-based film at high speed, for example, a deposited film forming device according to one aspect of the present invention includes: a chamber; a first electrode arranged in the chamber; and a second electrode arranged in the chamber and spaced a certain distance from the first electrode. The second electrode includes first and second supplying parts. The first supplying part supplies a first material gas and generates hollow cathode discharge. The second supplying part supplies a second material gas higher in decomposition rate than the first material gas. | 06-09-2011 |
20120228129 | APPARATUS FOR FORMING DEPOSITED FILM - First and second electrodes are apart from each other in a chamber. Plates are disposed on a substrate in the second electrode. Each of the plates comprises first and second parts for supplying first and second gas to a space between the first and second electrodes, respectively, a first supply path for first gas connected to the first part, and a second supply path for second gas connected to the second part. The substrate comprises a heater for the first gas, a first introducing path for introducing the first gas to the first supply path, and a second introducing path for introducing the second gas to the second supply path. The second supply path comprises a mainstream part without the second part and branch parts with the second part. A connecting portion of the second introducing path and the mainstream part is positioned in an adjacent portion of the plates. | 09-13-2012 |
20120235268 | PHOTOELECTRIC CONVERSION MODULE, METHOD FOR MANUFACTURING SAME, AND POWER GENERATION DEVICE - A photoelectric conversion module comprises: a substrate having a first surface on which a light is incident and a second surface located at the opposite side of the first surface; a photoelectric conversion element provided on the second surface of the substrate; a light-transmitting member provided on the photoelectric conversion element; and a reflecting member provided on the light-transmitting member and configured to reflect a light having transmitted through the light-transmitting member. The reflecting member comprises an inclined light reflection surface that allows a light reflected from the reflecting member to be totally reflected at the first surface of the substrate. | 09-20-2012 |
20120260964 | Solar Cell Module and Photovoltaic Power Generator Using the Same - A surface electrode ( | 10-18-2012 |
20130040414 | METHOD FOR MANUFACTURING A THIN-FILM SOLAR CELL - Disclosed is a method for manufacturing a thin-film solar cell using plasma between a couple of parallel electrodes. In the method, a base member is placed in a chamber between a first electrode and a second electrode facing each other. A hydrogen gas is heated, and thus heated hydrogen gas and a silicon-based gas are introduced into a space between the first electrode and the second electrode. A ratio of a flow rate of the heated hydrogen gas to that of the silicon-based gas is at least 25 and no more than 58. A plasma is generated between the first electrode and the second electrode by applying high-frequency power to the second electrode while a pressure in the chamber is 1000 Pa or higher, and an optically active layer containing crystalline silicon is deposited on the base material. | 02-14-2013 |
20140209152 | Solar Cell Module and Photovoltaic Power Generator Using This - A surface electrode ( | 07-31-2014 |
20150075605 | SOLAR CELL ELEMENT - This solar cell element, which is increased in the conversion efficiency due to improved effect of passivation, includes a semiconductor substrate in which a p-type first semiconductor region and an n-type second semiconductor region are stacked such that the first semiconductor region is located nearmost a first principal surface side and the second semiconductor region is located nearmost a second principal surface side; and a first passivation film containing aluminum oxide and arranged on the first principal surface side of the first semiconductor region. In the inside of the first passivation film of the solar cell element, the first ratio obtained by dividing the aluminum atomic density by the oxygen atomic density is 0.613 or more and less than 0.667 and the second ratio obtained by dividing the sum of the aluminum atomic density and the hydrogen atomic density by the oxygen atomic density is 0.667 or more and less than 0.786. | 03-19-2015 |
Patent application number | Description | Published |
20090266396 | Polycrystalline Silicon Substrate, Method for Producing Same, Polycrystalline Silicon Ingot, Photoelectric Converter and Photoelectric Conversion Module - Disclosed is a polycrystalline silicon substrate having a region wherein concentrations of impurities contained therein satisfy the following relations: [Oi]≧2E17 [atoms/cm | 10-29-2009 |
20110000532 | Solar Cell Device and Method of Manufacturing Solar Cell Device - A high-efficiency solar cell device producible in a simplified manner, and a method of manufacturing the same are provided. An insulation layer is formed on the back surface side of a semiconductor substrate of a first conductivity type. Removing part of the insulation layer exposes part of the semiconductor substrate to form a plurality of first through holes. A first layer of the first conductivity type is formed on the insulation layer and on the part of the semiconductor substrate exposed in the plurality of first through holes, whereby first junction regions are formed. Removing part of the first layer and the insulation layer exposes part of the semiconductor substrate to form a plurality of second through holes. A second layer of an opposite conductivity type is formed on the first layer and on the part of the semiconductor substrate exposed in the plurality of second through holes, whereby second junction regions are formed. A first conductive section for connecting the first junction regions to each other is formed on the first layer. A second conductive section for connecting the second junction regions to each other is formed on the second layer. The first through holes and the second through holes are formed by irradiation with a laser beam. | 01-06-2011 |
20110254116 | Photoelectric Conversion Module - A photoelectric conversion module X | 10-20-2011 |
20110304002 | PHOTOELECTRIC CONVERSION MODULE AND METHOD OF MANUFACTURING THE SAME - A photoelectric conversion module according to an embodiment of the present invention includes a plurality of units formed on a substrate and disposed parallel to each other, each including a plurality of photoelectric conversion cells formed in one direction, the plurality of units disposed in an orthogonal direction to the one direction, and a first separation region disposed between adjacent units of the units. In the solar cell module, each of the photoelectric conversion cells includes a second separation region, and the second separation region in one of the units is extended beyond the first separation region formed between one of the units and the other unit which is adjacent to the one of units toward a part of the other unit. | 12-15-2011 |