Patent application number | Description | Published |
20110195540 | COMPOSITION FOR FORMING P-TYPE DIFFUSION LAYER, METHOD FOR FORMING P-TYPE DIFFUSION LAYER, AND METHOD FOR PRODUCING PHOTOVOLTAIC CELL - The composition for forming a p-type diffusion layer in accordance with the present invention contains an acceptor element-containing glass powder and a dispersion medium. A p-type diffusion layer and a photovoltaic cell having a p-type diffusion layer are prepared by applying the composition for forming a p-type diffusion layer, followed by a thermal diffusion treatment. | 08-11-2011 |
20110195541 | COMPOSITION FOR FORMING N-TYPE DIFFUSION LAYER, METHOD FOR FORMING N-TYPE DIFFUSION LAYER, AND METHOD FOR PRODUCING PHOTOVOLTAIC CELL - The composition for forming an n-type diffusion layer in accordance with the present invention contains a donor element-containing glass powder and a dispersion medium. An n-type diffusion layer and a photovoltaic cell having an n-type diffusion layer are prepared by applying the composition for forming an n-type diffusion layer, followed by a thermal diffusion treatment. | 08-11-2011 |
20110212564 | METHOD FOR PRODUCING PHOTOVOLTAIC CELL - In a method for producing a photovoltaic cell, the improvement comprising:
| 09-01-2011 |
20110256658 | METHOD FOR PRODUCING PHOTOVOLTAIC CELL - In a method for producing a photovoltaic cell, the improvement comprising:
| 10-20-2011 |
20120122263 | METHOD FOR PRODUCING PHOTOVOLTAIC CELL - The method for producing a photovoltaic cell includes applying, on a partial region of one surface side of a semiconductor substrate, a first n-type diffusion layer forming composition including an n-type impurity-containing glass powder and a dispersion medium; applying, on at least a region other than the partial region on the surface of the semiconductor substrate, a second n-type diffusion layer forming composition which includes an n-type impurity-containing glass powder and a dispersion medium and in which a concentration of the n-type impurity is lower than that of the first n-type diffusion layer forming composition, where the first n-type diffusion layer forming composition is applied; heat-treating the semiconductor substrate on which the first n-type diffusion layer forming composition and the second n-type diffusion layer forming composition are applied to form an n-type diffusion layer; and forming an electrode on the partial region. | 05-17-2012 |
20120122264 | METHOD FOR PRODUCING PHOTOVOLTAIC CELL - The method for producing a photovoltaic cell includes applying, on a partial region of one surface side of a semiconductor substrate, a first p-type diffusion layer forming composition including a p-type impurity-containing glass powder and a dispersion medium; applying, on at least a region other than the partial region on the surface of the semiconductor substrate, a second p-type diffusion layer forming composition which includes a p-type impurity-containing glass powder and a dispersion medium and in which a concentration of the p-type impurity is lower than that of the first p-type diffusion layer forming composition, where the first p-type diffusion layer forming composition is applied; heat-treating the semiconductor substrate on which the first p-type diffusion layer forming composition and the second p-type diffusion layer forming composition are applied to form a p-type diffusion layer; and forming an electrode on the partial region. | 05-17-2012 |
20120122265 | METHOD FOR PRODUCING PHOTOVOLTAIC CELL - The method for producing a photovoltaic cell includes applying an n-type diffusion layer forming composition including an n-type impurity-containing glass powder and a dispersion medium onto a first region on one surface side of a semiconductor substrate; applying a p-type diffusion layer forming composition including a p-type impurity-containing glass powder and a dispersion medium onto a second region other than the first region on the surface of the semiconductor substrate where the first region is provided; a thermal diffusion process in which an n-type diffusion layer and a p-type diffusion layer are formed by heat-treating the semiconductor substrate onto which the n-type diffusion layer forming composition and the p-type diffusion layer forming composition are applied; and forming an electrode on each of the first region where the n-type diffusion layer is formed and the second region where the p-type diffusion layer is formed, respectively. | 05-17-2012 |
20120178201 | COMPOSITION FOR FORMING N-TYPE DIFFUSION LAYER, METHOD FOR FORMING N-TYPE DIFFUSION LAYER, AND METHOD FOR PRODUCING PHOTOVOLTAIC CELL - The composition for forming an n-type diffusion layer in accordance with the present invention contains a donor element-containing glass powder and a dispersion medium. An n-type diffusion layer and a photovoltaic cell having an n-type diffusion layer are prepared by applying the composition for forming an n-type diffusion layer, followed by a thermal diffusion treatment. | 07-12-2012 |
20120184062 | COMPOSITION FOR FORMING N-TYPE DIFFUSION LAYER, METHOD FOR FORMING N-TYPE DIFFUSION LAYER, AND METHOD FOR PRODUCING PHOTOVOLTAIC CELL - The composition for forming an n-type diffusion layer in accordance with the present invention contains a donor element-containing glass powder and a dispersion medium. An n-type diffusion layer and a photovoltaic cell having an n-type diffusion layer are prepared by applying the composition for forming an n-type diffusion layer, followed by a thermal diffusion treatment. | 07-19-2012 |
20130068299 | SPHERICAL PHOSPHOR, WAVELENGTH CONVERSION-TYPE PHOTOVOLTAIC CELL SEALING MATERIAL, PHOTOVOLTAIC CELL MODULE, AND PRODUCTION METHODS THEREFOR - A spherical phosphor is formed by including a fluorescent substance and a transparent material including the fluorescent substance. In addition, a wavelength conversion-type photovoltaic cell sealing material is formed by including a light transmissive resin composition layer including the spherical phosphor and a sealing resin. | 03-21-2013 |
20130071968 | COMPOSITION FOR FORMING P-TYPE DIFFUSION LAYER, METHOD OF FORMING P-TYPE DIFFUSION LAYER, AND METHOD OF PRODUCING PHOTOVOLTAIC CELL - The composition for forming a composition for forming a p-type diffusion layer, the composition containing a glass powder and a dispersion medium, in which the glass powder includes an acceptor element and a total amount of a life time killer element in the glass powder is 1000 ppm or less. A p-type diffusion layer and a photovoltaic cell having a p-type diffusion layer are prepared by applying the composition for forming a p-type diffusion layer, followed by a thermal diffusion treatment. | 03-21-2013 |
20130074928 | WAVELENGTH CONVERSION TYPE PHOTOVOLTAIC CELL SEALING SHEET AND PHOTOVOLTAIC CELL MODULE - A wavelength conversion type photovoltaic cell sealing sheet of the present invention includes a dispersion medium resin, and a fluorescent material having an absorption wavelength peak at from 300 to 450 nm, wherein a content of an ultraviolet absorber other than the fluorescent substance is 0.15 parts by mass or less with respect to 100 parts by mass of the dispersion medium resin. Furthermore, a photovoltaic cell module of the present invention has a photovoltaic cell and the wavelength conversion type photovoltaic cell sealing sheet. | 03-28-2013 |
20130078759 | COMPOSITION FOR FORMING N-TYPE DIFFUSION LAYER, METHOD OF FORMING N-TYPE DIFFUSION LAYER, AND METHOD OF PRODUCING PHOTOVOLTAIC CELL - The composition for forming an n-type diffusion layer in accordance with the present invention contains a glass powder and a dispersion medium, in which the glass powder includes an donor element and a total amount of the life time killer element in the glass powder is 1000 ppm or less. An n-type diffusion layer and a photovoltaic cell having an n-type diffusion layer are prepared by applying the composition for forming an n-type diffusion layer, followed by a thermal diffusion treatment. | 03-28-2013 |
20130080116 | WAVELENGTH-CONVERTING RESIN COMPOSITION FOR PHOTOVOLTAIC CELL AND PHOTOVOLTAIC CELL MODULE - A wavelength-converting resin composition for a photovoltaic cell, comprising: a fluorescent substance having a maximum absorption wavelength in an absorbance spectrum of which being λ | 03-28-2013 |
20130125985 | WAVELENGTH CONVERSION TYPE PHOTOVOLTAIC CELL SEALING MATERIAL AND PHOTOVOLTAIC CELL MODULE - A wavelength conversion type photovoltaic cell sealing material according to the present invention includes a first sealing layer that contains no fluorescent substance and a second sealing layer that contains a fluorescent substance. This wavelength conversion type photovoltaic cell sealing material is used as one of the light transmissive layers of a photovoltaic cell module and is disposed at a light receiving surface side of a solar cell. | 05-23-2013 |
20130255778 | SPHERICAL PHOSPHOR, WAVELENGTH CONVERSION-TYPE PHOTOVOLTAIC CELL SEALING MATERIAL, PHOTOVOLTAIC CELL MODULE, AND PRODUCTION METHODS THEREOF - A spherical phosphor includes a fluorescent substance having a maximum excitation wavelength of 400 nm or longer; and a transparent material containing the fluorescent substance, in which, in an excitation spectrum, an excitation spectral intensity in a wavelength region of from 340 nm to 380 nm is 50% or higher of an excitation spectral intensity at a maximum excitation wavelength. A wavelength conversion-type photovoltaic cell sealing material includes a light-permeable resin composition layer that contains the spherical phosphor and a sealing resin. | 10-03-2013 |
20130328149 | WAVELENGTH CONVERSION-TYPE PHOTOVOLTAIC CELL SEALING MATERIAL AND PHOTOVOLTAIC CELL MODULE USING THE SAME - The present invention provides a wavelength conversion-type photovoltaic cell sealing material, the sealing material including at least one light emitting layer containing a group of spherical phosphors, the group of spherical phosphors having a ratio of a median value D | 12-12-2013 |
20140060385 | COMPOSITION FOR FORMING N-TYPE DIFFUSION LAYER, METHOD FOR FORMING N-TYPE DIFFUSION LAYER, AND METHOD FOR PRODUCING PHOTOVOLTAIC CELL - The composition for forming an n-type diffusion layer in accordance with the present invention contains a donor element-containing glass powder and a dispersion medium. An n-type diffusion layer and a photovoltaic cell having an n-type diffusion layer are prepared by applying the composition for forming an n-type diffusion layer, followed by a thermal diffusion treatment. | 03-06-2014 |
20140065761 | COMPOSITION FOR FORMING P-TYPE DIFFUSION LAYER, METHOD OF FORMING P-TYPE DIFFUSION LAYER, AND METHOD OF PRODUCING PHOTOVOLTAIC CELL - The composition for forming a composition for forming a p-type diffusion layer, the composition containing a glass powder and a dispersion medium, in which the glass powder includes an acceptor element and a total amount of a life time killer element in the glass powder is 1000 ppm or less. A p-type diffusion layer and a photovoltaic cell having a p-type diffusion layer are prepared by applying the composition for forming a p-type diffusion layer, followed by a thermal diffusion treatment. | 03-06-2014 |
20140120648 | COMPOSITION FOR FORMING N-TYPE DIFFUSION LAYER, METHOD OF FORMING N-TYPE DIFFUSION LAYER, AND METHOD OF PRODUCING PHOTOVOLTAIC CELL - The composition for forming an n-type diffusion layer in accordance with the present invention contains a glass powder and a dispersion medium, in which the glass powder includes an donor element and a total amount of the life time killer element in the glass powder is 1000 ppm or less. An n-type diffusion layer and a photovoltaic cell having an n-type diffusion layer are prepared by applying the composition for forming an n-type diffusion layer, followed by a thermal diffusion treatment. | 05-01-2014 |
20150047703 | INORGANIC PHOSPHOR-CONTAINING POLYMER PARTICLES, METHOD FOR PRODUCING INORGANIC PHOSPHOR-CONTAINING POLYMER PARTICLES, AND PHOTOVOLTAIC CELL MODULE - Inorganic phosphor-containing polymer particles that include an inorganic phosphor and a transparent material. The transparent material is preferably a vinyl resin that is a polymer of a vinyl compound. It is preferable that the vinyl compound includes 10% by mass or more of a vinyl compound having a viscosity (at 25° C.) of from 5 mPa·s to 30 mPa·s, or includes at least one of a compound having a structure represented by the following Formula (I-1) or the following Formula (I-2). In Formulae (I-1) and (1-2), each of R | 02-19-2015 |