solar (Total 151756 Patents Found)

An integrated thin-film solar battery having a plurality of unit elements connected in series includes a substrate, a plurality of spaced apart first electrode layers formed on the substrate; a plurality of semiconductor layers disposed on said plurality of first electrode layers in such a manner that each of the semic...
A thin silicon solar cell having a back dielectric passivation and rear contact with local back surface field is described. Specifically, the solar cell may be fabricated from a crystalline silicon wafer having a thickness from 50 to 500 micrometers. A barrier layer and a dielectric layer are applied at least to the ba...
An improved organic solar cell converts light into electricity. The organic solar cell includes a cathode, an anode, and a bulk heterojunction material disposed therebetween. The bulk heterojunction material includes a plurality of group IV nanocrystals (e.g., silicon nanocrystals) disposed within an organic absorber (...
A process for the manufacture of high-purity elemental silicon is described. The process includes the step of preparing a silica gel composition by reacting at least one organosilane compound with an aqueous composition, so as to form granules of the silica gel. A hydrocarbon species is then decomposed by way of a hydr...
A plurality of transparent nano plastic balls include a solar cell using sunlight to generate electricity, a first ethylene vinyl acetate (EVA) layer formed on a front surface of the solar cell, a second ethylene vinyl acetate (EVA) layer formed on a back surface of the solar cell, a cover attached to a front surface o...
The invention relates to an electro-conductive paste comprising an inorganic reaction system with a high glass transition temperature in the preparation of electrodes in solar cells, particularly in the preparation of electrodes in MWT solar cells, particularly in the preparation of the metal wrap through, or plug, ele...
Disclosed herein is a roof attachment assembly for mounting a solar panel on a roof without the use of rails. The assembly includes a flashing member, a pivot bracket member, a clamp member, an array skirt and a splice member. The flashing member anchors the roof attachment assembly to the roof. The pivot bracket membe...
A solar cell is provided that comprising a semiconductor substrate having a first conductivity type; a first semiconductor layer having the first conductivity type, and on a principal surface of the semiconductor substrate; an insulation layer on the first semiconductor layer; a protective layer on the insulation layer...
The present invention discloses a method for physically refining solar grade silicon comprises: firstly, by using a vacuum induction furnace, selecting a high oxidizing crucible to avoid carbon pollution; secondly, conducting the vacuum-pumping during the heating process; thirdly, injecting a protective gas, after the ...
Disclosed is a method for manufacturing a crystalline silicon-based photoelectric conversion device having a first intrinsic silicon-based layer, a p-type silicon-based layer and a first transparent electroconductive layer, positioned in this order on one surface of a conductive single-crystal silicon substrate, and ha...
A device for cleaning a collector of a solar thermal electric power generation system is provided which does not need to secure any water source or the like and which improves the flexibility of selection of a place for installing the solar thermal electric power generation system. The cleaning device includes an air s...
Provided is a collector sheet for a solar cell, and contributing to improvement of power generation efficiency. A collector sheet ( 5 ) for a solar cell is disposed on the rear surface side of a solar cell element ( 4 ), and is provided with: a circuit ( 54 ), which is formed on the front surface of a resin base materi...
A solar cell module is provided with a plurality of solar cells each having a rectangular shape with chamfered corners, a protection member arranged in a light receiving surface side of the solar cells, and a reflection member having a rectangular shape in a plan view. The reflection member is arranged in an area surro...
An electromechanical traffic sign box with double swing adjustable solar energy device is specifically assembled onto the top section of the support bar of the main body, so as to accommodate the circuit controller and battery. The solar energy device is assembled onto the box's main body and has not only the photo...
An apparatus for manufacturing a thin film solar cell of the present invention has a film forming chamber in which a substrate is arranged so that the film formation face of the substrate is substantially parallel to the direction of gravitational force and a film is formed on the film formation face by a CVD method; a...
A device with a collector for collecting light energy from a light source includes a transparent plate between the light source and the collector, whereof a first face is structured by an array of lenses separated by slots, while the second face contains areas of pixels, and transparent areas. An observer can view an i...
Disclosed are a laser firing apparatus for a high efficiency solar cell including laser generating unit and a fabrication method thereof. The laser firing apparatus for a high efficiency solar cell includes at least one laser generating unit that irradiates a laser irradiation on to an electrode region formed on a semi...
The present invention provides a solar cell module. The solar cell module includes a floodlight panel with a light transmission property; solar cells each of which has a light-receiving surface with electrode pads and a non-light-receiving surface opposite to the light-receiving surface, the solar cells being adhered t...
A method for fabricating a photovoltaic (PV) cell panel wherein all PV cells are formed simultaneously on a two-dimensional array of monocrystalline silicon mother wafers affixed to a susceptor is disclosed. Porous silicon separation layers are anodized in the surfaces of the mother wafers. The porous film is then smoo...
A solar cell module includes: a light-diffusing member adjacent to a solar cell; a tab line disposed on front surfaces of solar cells and having a light-diffusing shape on a light-entering side; and a protective member having first and second principal surfaces. When an average distance between a front surface of the s...
A method for forming contacts on a photovoltaic device includes forming a heterojunction cell including a substrate, a passivation layer and a doped layer and forming a transparent conductor on the cell. A patterned barrier layer is formed on the transparent conductor and has openings therein wherein the transparent co...
A solar module that includes multiple series-connected sub-circuits is provided. Each sub-circuit may include multiple solar cell strings coupled in parallel. The sub-circuits may be coupled to a junction box that includes bypass diodes. Each of the sub-circuits may be coupled in parallel with a respective bypass diode...
A solar cell module includes a light collector, a solar cell element, and a frame. The light collector includes a main surface and an end surface, allows the external light to be incident from the main surface and allows the light propagating through the inside to be emitted from the end surface. The solar cell element...
A solar cell support assembly includes: a plurality of support bases; a rotation shaft rotatably supported on the support bases; a frame connected to the rotation shaft to rotate with the rotation shaft and swung with respect to the rotation shaft in a pitch direction to change a pitch angle formed between the rotation...