Showa Shell Sekiyu K.K. Patent applications |
Patent application number | Title | Published |
20150228811 | COMPOUND-BASED THIN FILM SOLAR CELL - A compound-based thin film solar cell which has a high photovoltaic conversion efficiency is obtained. The compound-based thin film solar cell is provided with substrate ( | 08-13-2015 |
20140251801 | SPUTTERING TARGET AND METHOD FOR PRODUCING SAME - Provided are a sputtering target which has excellent machinability and is capable of forming a compound film that mainly contains Cu and Ga and a method for producing the sputtering target. The sputtering target of the present invention has a component composition that contains 15 to 40 at % of Ga, 0.1 to 5 at % of Bi, and the balance composed of Cu and unavoidable impurities with respect to all metal elements in the sputtering target. The method for producing the sputtering target includes a step of melting at least Cu, Ga and Bi as simple substances or an alloy that contains two or more of these elements at 1,050° C. or higher to produce an ingot. | 09-11-2014 |
20140216543 | THIN FILM SOLAR CELL AND MANUFACTURING METHOD THEREFOR - In the present invention, in order to achieve a point contact, a thin film solar cell has a thin film light absorbing layer ( | 08-07-2014 |
20140109960 | CZTS THIN FILM SOLAR CELL AND MANUFACTURING METHOD THEREOF - A thin film solar cell comprises a metal rear surface electrode layer formed on a substrate, a p-type CZTS light-absorbing layer formed on the electrode layer, an n-type high-resistance buffer layer containing a zinc compound as a material and formed on the p-type CZTS light-absorbing layer, and an n-type transparent electroconductive film formed on the n-type high-resistance buffer layer. When the Cu—Zn—Sn composition ratio (atom ratio) of the p-type CZTS light-absorbing layer is represented by coordinates with the Cu/(Zn+Sn) ratio shown on the horizontal axis and the Zn/Sn ratio shown on the vertical axis, the ratio is within the region formed by connecting point A (0.825, 1.108), point B (1.004, 0.905), point C (1.004, 1.108), point E (0.75, 1.6), and point D (0.65, 1.5), and the Zn/Sn ratio of the p-type CZTS light-absorbing layer surface in the n-type high-resistance buffer layer is 1.11 or less. | 04-24-2014 |
20140038343 | METHOD FOR MANUFACTURING SOLAR CELL MODULE PROVIDED WITH AN EDGE SPACE - The solar cell module having a preferable edge space that prevents characteristics of a solar cell such as conversion efficiency from being deteriorated without making processes complicated is provided. In a method for manufacturing a solar cell module including a substrate glass, a first layer formed on the substrate glass and a second layer formed on the first layer, the method includes a step of forming a first edge space having a first width by removing the first layer and the second layer by the first width from an end part of the glass substrate and a step of forming a second edge space by removing only the second layer by a second width from the end part of the glass substrate, and the width of the second edge space is larger than the width of the first edge space. | 02-06-2014 |
20140038340 | METHOD FOR MANUFACTURING SOLAR CELL MODULE PROVIDED WITH AN EDGE SPACE - The solar cell module having a preferable edge space that prevents characteristics of a solar cell such as conversion efficiency from being deteriorated without making processes complicated is provided. In a method for manufacturing a solar cell module including a substrate glass, a first layer formed on the substrate glass and a second layer formed on the first layer, the method includes a step of forming a first edge space having a first width by removing the first layer and the second layer by the first width from an end part of the glass substrate and a step of forming a second edge space by removing only the second layer by a second width from the end part of the glass substrate, and the width of the second edge space is larger than the width of the first edge space. | 02-06-2014 |
20130271064 | QUICK CHARGING SYSTEM, CONTROL DEVICE, METHOD OF CONTROLLING AMOUNT OF THE STORED ELECTRICAL POWER, AND PROGRAM - A control device ( | 10-17-2013 |
20130146137 | CIS-BASED THIN FILM SOLAR CELL - A CIS-based thin film solar cell has a backside electrode layer that is divided by a pattern (P | 06-13-2013 |
20130074925 | THIN FILM SOLAR CELL - Disclosed is a thin-film solar cell which has a high photoelectric conversion efficiency and is provided with a substrate ( | 03-28-2013 |
20120118384 | CIS-BASED THIN FILM SOLAR CELL - In order to provide a CIS-based thin film solar cell having high photoelectric conversion efficiency, this CIS-based thin film solar cell is laminated in order of a high distortion point glass substrate ( | 05-17-2012 |
20120031458 | SOLAR CELL MODULE PROVIDED WITH AN EDGE SPACE - The solar cell module having a preferable edge space that prevents characteristics of a solar cell such as conversion efficiency from being deteriorated without making processes complicated is provided. In a solar cell module including a substrate glass, a first layer formed on the substrate glass and a second layer formed on the first layer, the first layer is removed by a first removing means having a first energy amount to provide a first edge space in which the first layer is not formed between an end part of the first layer and an end part of the glass substrate, and the second layer is removed by a second removing means having a second energy amount to provide a second edge space in which the second layer is not formed between an end part of the second layer and the end part of the glass substrate. A width of the second edge space is larger than a width of the first edge space. | 02-09-2012 |
20120009726 | METHOD FOR MANUFACTURING A SOLAR CELL MODULE PROVIDED WITH AN EDGE SPACE - The solar cell module having a preferable edge space that prevents characteristics of a solar cell such as conversion efficiency from being deteriorated without making processes complicated is provided. In a method for manufacturing a solar cell module including a substrate glass, a first layer formed on the substrate glass and a second layer formed on the first layer, the method includes a step of forming a first edge space having a first width by removing the first layer and the second layer by the first width from an end part of the glass substrate and a step of forming a second edge space by removing only the second layer by a second width from the end part of the glass substrate, and the width of the second edge space is larger than the width of the first edge space. | 01-12-2012 |
20110067755 | METHOD FOR MANUFACTURING CIS-BASED THIN FILM SOLAR CELL - A method of manufacturing a CIS-based thin film solar cell that achieves high photoelectric conversion efficiency comprises: forming a backside electrode layer on a substrate; forming a p-type CIS-based light absorbing layer thereon; and further forming an n-type transparent and electrically conductive film. The above-mentioned forming a p-type CIS-based light absorbing layer comprises: forming a metal precursor film ( | 03-24-2011 |
20100311202 | PROCESS FOR PRODUCING LIGHT ABSORBING LAYER IN CIS BASED THIN-FILM SOLAR CELL - A treatment object containing any one of Cu/Ga, Cu/In and Cu—Ga/In is held in a heated state at a temperature T | 12-09-2010 |
20100210064 | METHOD FOR MANUFACTURING CIS-BASED THIN FILM SOLAR CELL - In order to manufacture a CIS-based thin film solar cell that can achieve high photoelectric conversion efficiency by adding an alkali element to a light absorbing layer easily and with good controllability, a backside electrode layer ( | 08-19-2010 |
20100126581 | SOLAR CELL MODULE - There are provided a frameless solar cell module and a manufacturing method thereof, in which the frameless solar cell module includes a sub-module including a substrate glass, a thin-film solar cell device formed on the substrate glass, a cover glass attached to a light receiving surface side of the thin-film solar cell device, and a filler for adhering and holding the substrate glass and the cover glass, and is characterized in that lamination surfaces at side ends of the sub-module are sealed with a metal sealing material. | 05-27-2010 |
20100105590 | LUBRICATING OIL COMPOSITION - The present invention provides a lubricating oil composition comprising a base oil, an aspartic acid derivative and an aliphatic amine compound. The lubricating oil composition is ideal as an industrial lubricating oil such as for example for a hydraulic working oil in hydraulic equipment. | 04-29-2010 |
20100093576 | LUBRICATING OIL COMPOSITION - The present invention provides a lubricating oil composition comprising a metal dithiophosphate and a poly(meth)acrylate containing a polar hydroxyl group in a base oil. | 04-15-2010 |
20100009878 | LUBRICATING OIL COMPOSITION - The present invention aims to provide a lubricating oil composition capable of use in for example the bearings of a high-speed main shaft having ceramics ball antifrication bearings operating under severe conditions of high speed and high load. | 01-14-2010 |
20090318320 | Lubricating Oil Composition - The present invention involves the addition of an aspartic acid derivative and a fatty acid ester of a polyhydric alcohol to a base oil of, e.g., mineral oil or synthetic oil type. By including these additives, a lubricating oil composition having excellent rust-preventing properties, reduced friction coefficient and excellent energy-saving properties and so being suitable for industrial lubricating oils can be obtained. Also, by further adding an epoxy compound and by adding also a fatty acid amine, it is possible to obtain a lubricating oil composition even more endowed with rust-preventing properties and energy-saving properties. | 12-24-2009 |
20090305920 | LUBRICATING COMPOSITION - The present invention aims to offer a lubricating composition with excellent heat resistance, mechanical stability, water resistance, corrosion resistance, load resistance and flame resistance. To this end the present invention suggests that from 2 to 68% by weight of tricalcium phosphate relative to the total composition is added to a base oil, which may be a mineral oil and/or a synthetic oil. Surfactants are further added, and the whole is thoroughly mixed and kneaded to give a semi-solid lubricating composition. For the surfactants, non-ionic surfactants are most suitable, and fatty acid esters such as glycerine fatty acid esters, sorbitan fatty acid esters and sucrose fatty acid esters may be used. The amount used is from 0.2 to 18% by weight relative to the total composition. | 12-10-2009 |
20090283131 | INTEGRATED THIN-FILM SOLAR CELL AND PROCESS FOR PRODUCING THE SAME - A problem of the invention is to prevent a substrate from being damaged with a metal stylus upon mechanical patterning. | 11-19-2009 |
20090203194 | TRANSPARENT CONDUCTIVE FILM DEPOSITION APPARATUS, FILM DEPOSITION APPARATUS FOR CONTINUOUS FORMATION OF MULTILAYERED TRANSPARENT CONDUCTIVE FILM, AND METHOD OF FORMING THE FILM - Raw materials are economized and a film deposition rate is improved while maintaining film evenness and high film quality. | 08-13-2009 |
20090176671 | Grease Composition For Constant Velocity Joints - The present invention provides a grease composition for use in constant velocity joints, having improved wear resistance and endurance characteristics. | 07-09-2009 |
20090159112 | CIS BASED THIN-FILM PHOTOVOLTAIC MODULE AND PROCESS FOR PRODUCING THE SAME - A photovoltaic module having long-term durability is obtained at low cost. | 06-25-2009 |
20090087940 | Method of Successive High-Resistance Buffer Layer/Window Layer (Transparent Conductive Film) Formation for CIS Based Thin-Film Solar Cell and Apparatus for Successive Film Formation for Practicing the Method of Successive Film Formation - A high-resistance buffer layer and a window layer (transparent conductive film) are successively formed by the MOCVD method to obtain the same output characteristics as in conventional film deposition by the solution deposition method and to simplify a film deposition method and apparatus. Thus, the cost of raw materials and the cost of waste treatments are reduced to attain a considerable reduction in production cost. | 04-02-2009 |
20090072837 | METHOD OF TESTING DURABILITY OF CIS BASED THIN-FILM SOLAR CELL MODULE - The property of CIS based thin-film solar cell modules that the modules recover their conversion efficiency, etc. upon irradiation with a weak light is correctly evaluated. A CIS based thin-film solar cell module is subjected to a conventional damp heat test with a constant-light solar simulator (solar simulator) | 03-19-2009 |
20090044966 | INDIUM-SOLDER-COATED COPPER FOIL RIBBON CONDUCTOR AND METHOD OF CONNECTING THE SAME - A method for tenaciously connecting a conductor electrode on a glass substrate to a ribbon conductor with certainty at low cost without causing damage. An indium-solder-coated copper foil ribbon conductor | 02-19-2009 |
20090032109 | CIS BASED THIN-FILM PHOTOVOLTAIC MODULE AND PROCESS FOR PRODUCING THE SAME - The tin-free air side of each of float-processed soda-lime float glass substrates is quickly and accurately distinguished, and the substrates are arranged, with the air sides facing upward. CIS based thin-film photo voltaic devices are formed on the air sides to improve conversion efficiency and yield and reduce production cost. | 02-05-2009 |