Patent classifications
Y02E10/60
COUPLING PHOTOVOLTAIC AND CONCENTRATED SOLAR POWER TECHNOLOGIES FOR DESALINATION
Systems and methods for the desalination of water are disclosed. A system includes a concentrated solar power (CSP) system, the CSP system operable to concentrate solar energy to increase temperature and pressure of a heat transfer fluid and operable to produce steam utilizing heat from the heat transfer fluid; a photovoltaic (PV) system, the PV system operable to collect solar energy to produce electricity; a desalination system in fluid communication with the CSP system and in electrical communication with the PV system, the desalination system operable to produce desalinated water from a salt water source utilizing the steam from the CSP system and electricity from the PV system; and a pump station in fluid communication with the CSP system and the desalination system, and in electrical communication with the PV system, the pump station operable to transmit the desalinated water to consumers for use.
High Efficiency Hybrid Solar Energy Device
An apparatus for generating electricity with the ability to distill a liquid and/or expand a working fluid and/or produce mechanical energy and/or produce thermal energy and/or produce chemical transformations through separately utilizing light in the infrared (IR) region and light within the visible and ultraviolet (UV) regions. The apparatus uses methods to capture diffuse and direct polychromatic light, concentration and multiplication of that light up to 1000 times or more, collimation of light, separation of the spectrum into the IR and UV/visible bands, generation of electricity through conversion of at least UV/visible light, and useful conversion of infrared light into applications to generate a distilled liquid or compound, expand a working fluid, produce mechanical energy, produce thermal energy, produce chemical energy and/or generate additional electricity. Non-reflected radiant energy may be used to operate a suitable photovoltaic cell or stack of cells. In alternative embodiments, the spectral separator may reflect most radiant energy incident upon it to one or more photovoltaic cells and pass infrared to an accumulator for use as heat energy to generate mechanical or chemical energy or generate further electrical energy.
PHOTOSENSITIVE THIN FILM DEVICE AND BIOMETRIC INFORMATION SENSING APPARATUS INCLUDING THE PHOTOSENSITIVE THIN FILM DEVICE
A photosensitive thin film device includes a substrate that is transparent and insulative; a first electrode on the substrate; a circular semiconductor layer on the substrate and surrounding a perimeter of the first electrode; a circular second electrode on the substrate and surrounding a perimeter of the semiconductor layer; an interlayer insulating layer on the semiconductor layer and the first and second electrodes and having a first aperture exposing the first electrode; and a conductive layer including an upper surface light barrier arranged on the interlayer insulating layer and covering an upper surface of the semiconductor layer, and a contact plug extending from the upper surface light barrier and connected to the first electrode via the first aperture.
Imaging device having a third circuit with a region overlapping with a fourth circuit
An imaging device which offers an image with high quality and is suitable for high-speed operation is provided. The imaging device includes a first region to an n-th region (n is a natural number of 2 or more and 16 or less) each including a first circuit, a second circuit, a third circuit, and a fourth circuit. The first to third circuits each include a transistor in which silicon is used in an active layer or an active region. The fourth circuit includes a photoelectric conversion element and a transistor in which an oxide semiconductor is used in an active layer. The first circuit includes a region overlapping with the fourth circuit. The third circuit includes a region overlapping with the fourth circuit.
Methods and apparatus for thermal energy management in electric vehicles
A method and apparatus for the thermal energy management of systems of electrically powered vehicles (EVs), which enhance the mission capabilities, or performance. The method includes an approach in which thermal energy harvesting, dissipation, storage, and distribution operate in concert. The method concurrently enables, immediate and longer-term management, including storage of thermal energy for subsequent use. The apparatus, includes the multi-functional integration of thermal energy storage, for the benefit of enhanced EV form, capabilities or performances. The apparatus includes connecting elements which provide selective, thermal conduction pathways, which link the management system. The thermal conductive pathways may be actuated in response to temperature, or by other activation means. Thermally managed systems which require persistent heating, or cooling or maintenance within a specified range, are addressed.
Combination photovoltaic and thermal energy system
The combination photovoltaic and thermal energy system includes a reverse flat plate solar collector (RFPC) mounted above a ground-based thermal energy storage reservoir and a hybrid photovoltaic-thermal (PV-T) panel mounted above the absorber plate of the RFPC. Heat exchanger pipes or conduits in the RFPC and the PV-T are connected so that the heat exchange fluid is preheated in the PV-T and then passes through the RFPC absorber plate, where it is heated to intermediate temperature ranges. The PV-T panel may be a monofacial PC-T panel, a bifacial PV-T panel, or a trifacial PV-T panel.
Glazing unit, method for the production thereof and use thereof
A glazing unit is provided for producing an aesthetically pleasing effect, comprising or consisting of at least one pane, said pane having a first structured surface to which a three-dimensional photonic structure is applied and the average refractive index of the photonic structure being higher than approximately 1.6 or higher than approximately 1.8 or higher than approximately 1.95. A method of producing such a glazing unit and the use thereof is also provided.
HYBRID POWER AND HEAT GENERATING DEVICE
A hybrid power and heat generating device (100) comprising: a photovoltaic solar power collector (102) configured to collect solar power from solar radiation received on an active side (103) of the photovoltaic solar power collector; and a heat exchanging unit (104) configured to cool the photovoltaic solar power collector, which heat exchanging unit includes a cooling plate (106;404;504704) arranged to transfer heat from the photovoltaic solar power collector (102) to a cooling medium. The heat exchanging unit (104) is adapted to transport the cooling medium away from the cooling plate (106;404;504;704) for heat extraction from the cooling medium. The cooling plate (106;404;504;704) is arranged with a gap (110) from a rear side (111) of the photovoltaic solar power collector (102) and the cooling medium is arranged to cool the cooling plate (106;404;504;704) to a temperature which allows water vapor of the ambient air in the gap (110) to condensate into water on the cooling plate (106;404;504;704) in the gap (110). The hybrid power and heat generating device (100) being operable in at least two operation modes; a normal operation mode in which the gap (110) is at least partly filled with condensed water, which condensed water transfers heat from the photovoltaic solar power collector (102) to the cooling plate (106;404;504;704); and a security operation mode in which the gap (110) is filled with air to thereby reduce the heat transfer from the photovoltaic solar collector (102) to the cooling plate (106;404;504;704).
PHOTODIODE, PHOTODIODE ARRAY, AND SOLID-STATE IMAGING DEVICE
A photodiode that multiplies a charge generated by photoelectric conversion in an avalanche region includes: a p− type semiconductor layer having interfaces; an n+ type semiconductor region located inside the p− type semiconductor layer and in contact with the interface; an n+ type semiconductor region located inside the p− type semiconductor layer and connected to the n+ type semiconductor region; and a p type semiconductor region located between the n+ type semiconductor region and the interface, wherein the n+ type semiconductor region, the n+ type semiconductor region, and the p type semiconductor region each have a higher impurity concentration than the p− type semiconductor layer, the avalanche region is a region between the n+ type semiconductor region and the p type semiconductor region inside the p− type semiconductor layer, and the n+ type semiconductor region has a smaller area than the n+ type semiconductor region in planar view.
THIN SUPPORT STRUCTURE FOR SOLAR COLLECTORS
A thin support structure for solar collectors is provided. The support structure includes service lines, such as fluid lines and electrical signal lines, disposed within an interior cavity of the support structure. The movement and flexing of the service lines is accounted for by a pulley assembly having a rotating element, without the need for complex and expensive swivel joints and slip rings.