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7468485 |
In one embodiment, a back side contact solar cell includes a tunnel oxide layer formed on a back side of a substrate. A polysilicon layer is formed on the tunnel oxide layer, and dopant sources are formed on the polysilicon layer. Dopant...
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7468146 |
A metal chalcogenide composite nano-particle comprising a metal capable of forming p-type semiconducting chalcogenide nano-particles and a metal capable of forming n-type semiconducting chalcogenide nano-particles, wherein at least one o...
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7465872 |
Photovoltaic power converter system including a controller configured to reduce load harmonics is provided. The system comprises a photovoltaic array and an inverter electrically coupled to the array to generate an output current for ene...
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7456543 |
An improved design for maintaining separation between electrodes in tunneling, diode, thermionic, and other devices is disclosed. At least one electrode is made from flexible material. A magnetic field is present to combine with the curr...
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7405356 |
Method for manufacturing sealed monolithic electrochemical systems, which method comprises the following method steps:
application of electrolyte to a pattern of a porous structure located on a substrate, which structure constitut...
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7402747 |
There is disclosed a photoelectric conversion device comprising a substrate 1 serving as a lower electrode; first conductivity-type crystalline semiconductor particles 3 deposited on the substrate; second conductivity-type semiconducto...
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7399654 |
A distribution layer of silicon quantum dots are fabricated. After the layer is exposed to sun light for a while, the layer absorbs energy and produces pairs of electron and hole. By limiting the movement of the electrons and their movin...
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7375370 |
A device is provided having a first electrode, a second electrode, a first photoactive region having a characteristic absorption wavelength λ 1 and a second photoactive region having a characteristic absorption wavelength λ 2 . The ph...
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7368657 |
A paste composition for forming an electrically conductive layer on a p-type silicon semiconductor substrate comprises aluminum powder, an organic vehicle and powder of at least one inorganic compound selected from a group consisting of ...
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7355114 |
An OECO solar cell using a semiconductor single crystal substrate having a plurality of grooves, wherein a minimum groove depth h of each groove always satisfies the relation of h≧W 1 tan θ where θ represents an angle between a line ...
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7307276 |
A layer configuration on a support, the layer configuration comprising a non-photoactive element exclusive of unsubstituted poly(3,4-alkylenedioxythiophene)s, the element containing at least one polymer selected from the group consisting...
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7297866 |
In one embodiment, a photovoltaic frame assembly comprises a photovoltaic module and a frame having a plurality of air vents. The air vents allow air to flow into the frame and thereby cool the photovoltaic module. The frame may be insta...
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7282635 |
A solar battery module can be constituted without connecting a plurality of bypass diodes, increasing the volume of potting, or reducing the area of a solar battery cell, so that the problems such as an increase in size of a terminal box...
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7281353 |
This invention comprises a transparent/translucent panel system including two spaced flat panels and a series of elongated, abutting, rotatably mounted transparent/translucent light-controlling members disposed between the panels in whic...
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7247790 |
Due to an ever growing shortage of conventional energy sources, there is an increasingly intense interest in harnessing solar energy. This invention deals with method and apparatus for the direct conversion of solar energy to alternating...
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7205585 |
An organic photosensitive optoelectronic device having a plurality of cells disposed between a first electrode and a second electrode. Each cell includes a photoconductive organic hole transport layer adjacent to a photoconductive organi...
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7195721 |
A nanocomposite having enhanced energy conversion between thermal, electron, phonons, and photons energy states. The composition comprises a synergistic blend of nanoscale powders wherein the powders have nanoscale layered surface modifi...
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7148650 |
A method and apparatus are implemented in software to control motor speed as a function of available power in a DC source-inverter-AC motor system, i.e. to perform maximum power tracking of motor speed. An inverter or motor drive convert...
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7141734 |
An alternating current (AC) solar power apparatus includes a photovoltaic cell and a circuit or device for causing a signal generated by the photovoltaic cell to oscillate in a negative differential resistance range, thereby producing an...
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7135350 |
In one embodiment, a method of forming doped regions in a substrate of a back side contact solar cell includes the steps of depositing a first doped oxide layer on a back side of a substrate, depositing a first undoped oxide layer over t...
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7079453 |
The present invention relates to a timepiece and an electronic apparatus, which comprise a casing, a digital face and a time counting module, both being provided in the casing. A bulb-shaped solar battery element is mounted on the digita...
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7078666 |
A method of transmitting data in a wireless power transmission system comprising a power transmitter including a first and a second light source and means for directing the emitted light. The second light source is used for transmitting,...
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7030413 |
In a photovoltaic device comprising a thin intrinsic amorphous semiconductor film inserted in a junction portion of a crystalline semiconductor substrate and an amorphous semiconductor film which have conductive types reverse to each oth...
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6998288 |
In one embodiment, a method of forming doped regions in a substrate of a back side contact solar cell includes the steps of depositing a first doped oxide layer on a back side of a substrate, depositing a first undoped oxide layer over t...
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6951770 |
The invention pertains to a method of manufacturing a photovoltaic foil comprising a TCO layer, a photovoltaic layer, and a back electrode, which method comprises the following steps: providing a conductive temporary substrate; applying ...
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6897370 |
In an AC module, if an interconnection relay is provided in an inverter, the inverter increases in size, and disconnection status between the AC module and a system upon occurrence of abnormal condition cannot be easily checked by a user...
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6861633 |
An integrated microelectromechanical system (MEMS) sun sensor includes a filter, microlens, aperture and a folded MEMS optical element combined with an active pixel sensor array to form an integrated spacecraft sun sensor in an integrate...
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6812662 |
A photoelectric power supply system for motorized window coverings includes a light detector electrically connected to a relatively high dielectric capacitor. In turn, the capacitor is connected to an electric motor, and the capacitor is...
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6635507 |
An apparatus and method are described for making a solar cell with an integrated bypass diode. The method comprises the steps of depositing a second layer having a first type of dopant on a first layer having an opposite type of dopant t...
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6627099 |
An electrolyte composition which is excellent in durability and charge transport performance, and an electrochemical battery in which deterioration of the charge transport performance with time is minimized, the electrolyte composition i...
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6602606 |
On a glass sheet, an undercoating layer and a conductive film containing tin oxide as a main component are formed suitably in this order. On the conductive film, a photoelectric conversion unit and a back electrode are formed, thus obtai...
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6546535 |
A computer processing method for designing an installation layout of solar cell modules on an installation surface of a photovoltaic power generation system is provided. Installation information of the solar cell modules are automaticall...
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6534705 |
Methods and apparatus for beaming power from one location to another are provided. Energy is used to power one or more lasers to provide a coherent, wide-aperture beam, which is directed to the receiving platform. Photovoltaic cells on t...
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6525261 |
An electronic device, such as a solar cell, having improved moisture, heat, and wear resistance, formed by applying an insulating film over the surfaces of the electronic device utilizing a screen printing process and curing the film wit...
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6489044 |
A polarized organic photonics device, including an LED or photovoltaic device, is comprised of a first conductive layer or electrode coated with a friction transferred alignment material, a photoactive material, and a second electrically...
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6463672 |
The process of mitigation of spacecraft surface charging using ionized water vapor is used, since it helps taking excess surface electrons away from a spacecraft surface, leaving practically no residue after complete evaporation.
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6406090 |
A self-powered sunroof assembly can be mounted in the roof of a vehicle and includes a movable panel, preferably a window, a motor for controlling movement of the movable panel, and a self-contained power supply unit that supplies power ...
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6391743 |
There is disclosed a method of producing a photoelectric conversion device comprising the steps of forming a semiconductor substrate comprising a first and a second semiconductor layers with a separation layer therebetween; bonding a sup...
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6365825 |
A reverse biasing apparatus is used to remove short-circuited portions in a solar battery module having multiple strings of solar cells each including a first electrode layer, a photovoltaic semiconductor layer and a second electrode lay...
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6319596 |
Laminates of having a first outer layer of polyvinyl fluoride, at least one mid layer, and a second outer layer of polyvinyl fluoride, ethylene vinyl acetate or polyolefin with a surface of ionomer. The laminates are particularly useful ...
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6281098 |
A process for depositing polycrystalline silicon on substrates, including foreign substrates, occurs in a chamber at about atmospheric pressure, wherein a temperature gradient is formed, and both the atmospheric pressure and the temperat...
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6274402 |
A method of fabricating a back surface point contact silicon solar cell having p-doped regions and n-doped regions on the same side by forming a passivating layer on a surface of the cell having opened windows at the p-doped regions and ...
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6271462 |
By inspecting an electrical wiring route of a solar cell module while applying a load to the solar cell module, it is possible to more accurately judge the presence or absence of a defect in the electrical wiring route of the solar cell ...
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6268559 |
A wiring apparatus comprises a trunk cable, branch junctions, and branch cables diverging individually from the branch junctions. A plurality of photovoltaic modules, which are arranged side by side on a roof of a building or the like, o...
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6228662 |
A method for removing short circuits in thin film solar cell elements during manufacturing by applying a pseudo-alternating voltage between the substrate side and the back electrodes of the solar cell elements. The waveform of the pseudo...
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6206996 |
A decal for use in forming a solar cell comprises an antireflective precursor material and a patterned electrically conductive material. The antireflective precursor material and the patterned electrically conductive material are dispose...
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6171458 |
A spectral selective absorbing surface on solar collector elements has a very high solar absorbing ability, in the range of 96% to 97% and a low thermal emittance, in the order of 10%, and can be produced with high capacity in industrial...
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6166318 |
A radiated energy to electrical energy conversion device and technology is provided where there is a single absorber layer of semiconductor material. The thickness of the absorber layer is much less than had been appreciated as being use...
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6150995 |
A new combination is formed of a deployable solar array and a deployable perimeter truss reflector within a single structure, defining a deployable perimeter truss reflector and solar array combination. In that combination the pliant ref...
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6130465 |
A method and apparatus for providing an automated process for fabricating a micro-solar assembly (66) consist of using printed circuit board manufacturing and etching techniques to provide first (8) and opposing (10) charge pathways. Pri...
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