A concentrated and non-concentrated solar photovoltaic (PV) system with rotating PV cells or cell assemblies is provided to enhance cooling, receive both concentrated and.
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These include patent families owned by eight of the ten leading organizations (i.e. all except Merck and Fuji Film). Examples include patents for solar cell encapsulation assigned to DuPont, solar cell interconnects assigned to Applied Materials, and thin-film PV cells assigned to Total SA (SunPower).
Apr 29, 2019· Instead of two-dimensional solar cells (ignoring minimal thickness), each solar cell is a three-dimensional structure such as a hemisphere or a hemi-cylinder. In addition, by configuring the PV cell in a hemi-cylinder shape the surface area of PV cells exposed to direct and indirect sunlight increases by a factor of 1.57 (½ of 22/7).
Rappaport and Joseph Loferski about developing photovoltaic cells for proposed orbiting Earth satellites. 1957 Hoffman Electronics achieved 8% efficient photovoltaic cells. 1958 T. Mandelkorn, U.S. Signal Corps Laboratories, fabricates n-on-p silicon photovoltaic cells (critically important for space cells; more resistant to radiation). 1958
Dec 22, 2023· According to GlobalData''s company profile on Array Technologies, Vehicle PV panel roofs was a key innovation area identified from patents. Array Technologies''s grant share as of September 2023 was 42%. Grant share is based on the ratio of number of grants to total number of patents. Mounting assembly for rotating photovoltaic module
In many photovoltaic cells, a film of semiconductive material (e.g., indium tin oxide) is used to form the electrode(s) through which light passes because, although the semiconductive material
This SETO-funded family (whose representative patent13 is US #5,053,083) is assigned to Stanford University. It describes bi-level contact solar cells, and is linked to 238 PV patent families assigned to leading organizations. These include patent families owned by eight of the ten leading organizations (i.e. all except Merck and Fuji Film).
Study with Quizlet and memorize flashcards containing terms like A photovoltaic cell or device converts sunlight to ___, PV systems operating in parallel with the electric utility system are commonly referred to as ___ systems, PV systems operating independently of other power systems are commonly referred to as ___ systems and more.
May 22, 2020· In 1941, Russell S Ohl at Bell Labs invented the first silicon solar cell, securing US patent no 2,402,662 on his invention. In the ''662 patent, Ohl described a process of forming a silicon ingot using silicon of a high degree of purity, ideally around 99.85%. He formed the ingot by fusing metallic silicon in powdered form in a silica crucible
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of rotating device of full-automatic sun-following solar photovoltaic panel, be provided with and be first of level, two gears, the axle center of first gear motor output end that is connected, first gear is located in second gear, the periphery flank of tooth of first gear is engaged in
the Hoffman et al. Patent (U.S. Pat. No. 4,356,813) discloses a solar energy collection and concentrating device in which the collector is in the shape of a sphere with multiple panels located on it which all concentrate the light through the cone shaped mirrors. However, the mirrors are located on the cone and do not involve a rotating mirror that rotates about the base of a solar
Mar 2, 2020· To enhance the absorption of perovskite (PVT)-based solar cells, tandem-type structures have been proposed. In the perovskite (PVT)-based tandem solar cells, two sub
solar panels 110 of floating solar tracker 100 can be rotated and/or locked into place in accordance with the descriptions found in U.S. Patent Publication No. 2016/0365830 Al, entitled"Systems and Methods for Rotating Photovoltaic Modules," U.S. Patent Publication No. 2018/0091088 Al, entitled"Systems and Methods for Rotatably Mounting and Locking Solar
Solar Cell. June 11, 1991. The ornamental design for an electronic calculator with solar cell. Des. U.S. Photovoltaic Patents: 1988-1990 elements adjoining each other with the second back to rotation of the shaft but has sufficient transparency
There is provided a hybrid turbine system comprising a plurality of flexible and thin film photovoltaic modules or panels attached to a plurality of blades of a vertical-axis wind turbine (VAWT) for energy generation. Electrical performance of rotating photovoltaic modules or panels is enhanced since rotating photovoltaic modules are self-cooled by rotation of the blades of the
Jun 1, 2023· The patents that stand out in this TR are: US20040200520A1 (Metal contact structure for solar cell and method of manufacture), US20050016585A1 (Manufacturing a solar cell with backside contacts), US20060130891A1 (Back-contact photovoltaic cells) and US20070186970A1 (Solar cell and method of fabricating the same).
Jan 19, 2023· The court has ruled that the contested claims of REC''s US patent were not patentable. The decision is similar to those in courts in China and Europe, according to Q Cells.
Aug 11, 2023· A first photovoltaic cell 5a is arranged such that a first edge region of the first photovoltaic cell partly overlaps the perforations 4 formed at the first edge region of the cutting pattern 2, for example such that the corresponding first edge of the first photovoltaic cell extends between 0.5 and 1.5 millimeters (e.g., between 0.7 and 1.3
Mar 7, 2024· The Shockley–Queisser limit, which is theoretically the maximum solar-to-electrical conversion efficiency in an ideal solar cell, is 33.7 % if all the power is contained in sunlight (about 1000 W/m 2) under AM 1.5. The maximum solar conversion efficiency achieved is 33.16% for a single-junction solar cell with a bandgap of 1.34 eV.
A concentrated and non-concentrated solar photovoltaic (PV) system with rotating PV cells or cell assemblies is provided to enhance cooling, receive both concentrated and non-concentrated
This family (representative patent US #7,863,084) describes back contact solar cells. It is linked to 18 earlier SETO-funded patent families, including MRIGlobal patents for CIGS cells, Stanford patents describing bi-level PV cells, and Sandia patents outlining solar cell encapsulation.
Dec 1, 2023· 3.1 Inorganic Semiconductors, Thin Films. The commercially availabe first and second generation PV cells using semiconductor materials are mostly based on silicon (monocrystalline, polycrystalline, amorphous, thin films) modules as well as cadmium telluride (CdTe), copper indium gallium selenide (CIGS) and gallium arsenide (GaAs) cells whereas
However, there are some differences. SETO-funded patents have a greater focus on back-junction PV cells and applications of PV in buildings. Hence, these are areas where SETO may have provided important funding where other organizations were less focused. Meanwhile, the other portfolios have a greater focus on organic PV cells.
There is provided a hybrid turbine system comprising a plurality of flexible and thin film photovoltaic modules or panels attached to a plurality of blades of a vertical-axis wind turbine (VAWT) for energy generation. Electrical performance of rotating photovoltaic modules or panels is enhanced since rotating photovoltaic modules are self-cooled by rotation of the blades of the
May 21, 2024· Solar panels: At the heart of floating solar farms lie PV panels, housing numerous solar cells that work their magic, turning sunlight into direct current (DC) electricity through the photovoltaic effect.: Floatation platforms: Floating PV panels are supported by floating platforms crafted from buoyant materials like high-density polyethylene (HDPE) or other suitable
Nov 15, 2017· Patent registered in the US in 2015, K. Yuan, J. Jiang, Cleaning robot for solar cell panel, CN patent 106000955 (A), to Qingdao Sarnath Intelligent Tech CO LTD., Patent and Trademark Office
Sep 25, 2017· Selenium was used in the first solid state solar cell in 1883 and gave early insights into the photoelectric effect that inspired Einstein''s Nobel Prize work; however, the latest efficiency
• 860 PV patents are confirmed to be associated with SETO funding (483 U.S. patents, 158 EPO patents, and 219 WIPO patents). We grouped these SETO-funded PV patents into 361 patent
A flashlight including a photovoltaic power source adapted to convert incident light energy to electrical energy and wherein the flashlight is configured such that the flashlight is induced to orient the photovoltaic power source to face upwards when the flashlight is placed on a generally horizontal surface. The flashlight can include a rechargeable battery pack so as to have a
They include Schott Solar, SunPower and PowerLight patents for PV mountings and shingles, a Stanford patent describing a bi-level contact PV cell, a DOE patent for multi-junction PV cells, and Abacus Controls and MRIGlobal (National Renewable Energy Laboratory) patents for PV power management and storage.
An apparatus is provided that comprises photovoltaic cells provided on a first rotatable member, an electric motor having an axial shaft, and a second rotatable member provided with an impeller. The photovoltaic cells capture and convert the solar energy into electrical energy. The electric motor is connected to and is in electric communication with the photovoltaic cells for powering
An apparatus that can optimize wind power without compromising solar photovoltaic power collection by doing so and yet provide self-cleaning of the solar photovoltaic panels of the collector. The panels rotate in unison with rotation of the wind turbine airfoils and arranged in a planar region that is substantially transverse to a circumferential region in which the airfoils
the motor 26 is powered by photovoltaic (solar) cells 22 that are situated on the base 12 so as to be continuously exposed to any sunlight. As best depicted in FIG. 5, the solar cells 22 are connected via connectors 23 to provide the proper voltage and amperage to the motor 26 and motor controller of the phase synchronizer 40 ) for properly operating the motor 26 for rotation
Apr 27, 2020· In 1941, Russell S Ohl at Bell Labs invented the first silicon solar cell, securing US patent no 2,402,662 on his invention. In the ''662 patent, Ohl described a process of forming a silicon ingot using silicon of a high degree of purity, ideally around 99.85%. He formed the ingot by fusing metallic silicon in powdered form in a silica
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