Patent application number | Description | Published |
20100084009 | Solar Cells - A photovoltaic cell comprising a semiconductor wafer comprising a front, light receiving surface and an opposite back surface, a passivation layer on at least the back surface, a doped layer opposite in conductivity type to the wafer over the passivation layer, an induced inversion layer, a dielectric layer over the doped layer, and one or more localized emitter contacts and one or more localized base contacts on at least the back surface extending at least through the dielectric layer; and a neutral surface photovoltaic cell comprising a semiconductor wafer comprising a front, light receiving surface and an opposite back surface, neutral passivation layer on at least the back surface, a dielectric layer over the passivation layer, and one or more localized emitter contacts and one or more localized base contacts on at least the back surface extending at least through the dielectric layer. | 04-08-2010 |
20100140558 | Apparatus and Method of Use for a Top-Down Directional Solidification System - This invention relates to an apparatus and a method of use for a top-down directional solidification system, such as for casting solar grade silicon. The invention includes a vessel with a pressure relieving device to prevent pressure build up in the liquid as the solidification front advances from a downward direction. The invention also includes a drain to remove impurities, such as the concentration in the remaining liquid phase as casting nears completion. | 06-10-2010 |
20100243041 | Apparatus and Method for Solar Cells with Laser Fired Contacts in Thermally Diffused Doped Regions - This invention relates to an apparatus and a method for solar cells with laser fired contacts in thermally diffused doped regions. The cell includes a doped wafer and a plurality of first highly doped regions having a first conductivity type. The cell also includes a plurality of second highly doped regions having an opposite conductivity type from the first conductivity type and a passivation layer disposed over at least a portion of each the plurality of first highly doped regions and the plurality of second highly doped regions. The cell also includes a network of conductors having a first conductor and a second conductor, and a plurality of contacts electrically connecting the first highly doped regions with the first conductor and electrically connecting the second highly doped regions with the second conductor. | 09-30-2010 |
20130178011 | DOPANT COMPOSITIONS AND THE METHOD OF MAKING TO FORM DOPED REGIONS IN SEMICONDUCTOR MATERIALS - Dopant compositions comprising a semiconductor material are described. Examples of dopant compositions comprise a particulate dopant component and a liquid or paste component, or comprise a dopant component and a particulate silicon component. Methods of forming doped regions in a semiconductor substrate material using the dopant compositions are described. A dopant composition including a dopant particulate component is described as a dopant source in a method for the formation of radiation-fired or radiation-doped contacts, for example in the formation of laser-fired or laser-doped contacts. Examples of the method find application in relation to the manufacture of photovoltaic cells. The use of doped particulate material, for example a composition including doped silicon powder, may reduce the likelihood of damage to the substrate. | 07-11-2013 |
20160020343 | LASER-TRANSFERRED IBC SOLAR CELLS - A laser processing system can be utilized to produce high-performance interdigitated back contact (IBC) solar cells. The laser processing system can be utilized to ablate, transfer material, and/or laser-dope or laser fire contacts. Laser ablation can be utilized to remove and pattern openings in a passivated or emitter layer. Laser transferring may then be utilized to transfer dopant and/or contact materials to the patterned openings, thereby forming an interdigitated finger pattern. The laser processing system may also be utilized to plate a conductive material on top of the transferred dopant or contact materials. | 01-21-2016 |
Patent application number | Description | Published |
20130233181 | Combination Food Steamer and Food Processor - A combination food steamer and food processor appliance includes a housing surrounding a motor and a heater. A water cavity is positioned within the housing. At least a portion of a drive shaft extends upwardly beyond a first end of the housing. A jar is removably mountable to the first end of the housing. Portions of a bottom wall and a side wall of the jar define a food processing cavity. A steam cavity is also defined in the jar. At least a portion of the drive shaft extends through a portion of the bottom wall of the jar when the jar is mounted to the housing. A lid is removably mountable to a rim of the side wall of the jar. A basket is removably mountable within the food processing cavity of the jar in a first operating configuration. Portions of a bottom wall and a side wall of the basket define a food steaming cavity. | 09-12-2013 |
20140220210 | Toaster With Keep Warm Feature and Method of Toasting with the Same - A toaster comprises a housing, at least one spring-loaded bread tray, one or more heating elements, a bread tray retaining mechanism, a bread tray partial retaining mechanism, and a lifter arm slot. The bread tray is movable between an up position and a down position and is biased toward the up position. The bread tray retaining mechanism selectively retains the bread tray in the down position while the toasting operation is in progress and releases the bread tray from the down position when the toasting operation is complete. The bread tray partial retaining mechanism selectively retains the bread tray in a position between the down position and the up position after the bread tray is released by the bread tray retaining mechanism. In one embodiment, the lifter arm slot comprises an upper portion and a lower portion, the lower portion being wider than the upper portion. | 08-07-2014 |
20150037480 | Food Processor with Locking Bail Handle - A kitchen appliance for processing foodstuff comprises a housing, a bowl, a bowl lid, and a bail handle. The bowl is removably mountable onto the housing and comprises an upper rim defining a mouth for selectively receiving a rotatable tool within the bowl. The bowl lid is removably mountable onto the upper rim of the bowl and comprises a top wall and a flange depending downwardly therefrom. The bail handle is pivotably affixed to opposing sides of the housing. The bail handle is pivotable between (1) a disengaged position in which the bowl lid may be removed from the bowl and in which the bowl may be removed from the housing and (2) an engaged position in which the bail handle applies downward pressure on the bowl lid to retain the bowl lid on the upper rim of the bowl and to retain the bowl on the housing. | 02-05-2015 |
20150250215 | Popcorn Maker - A kitchen appliance for popping popcorn comprises a housing and a popping mechanism. The housing comprises a bottom housing portion adapted to sit stably upon a surface during operation of the appliance and adapted to receive popcorn that has been popped by the appliance and a top housing portion adapted to sit stably upon the bottom housing portion during operation of the appliance and selectively removable from the bottom housing portion. The popping mechanism heats unpopped popcorn kernels in order to cause the unpopped popcorn kernels to pop. The popping mechanism is affixed within the top housing portion such that, when the top housing portion is selectively removed from the bottom housing portion and placed upright on a surface, the popping mechanism does not contact the surface. | 09-10-2015 |
Patent application number | Description | Published |
20120151049 | METHOD, SYSTEM, AND APPARATUS FOR ENTERPRISE WIDE STORAGE AND RETRIEVAL OF LARGE AMOUNTS OF DATA - A scalable network of mobile data storage containers that are connected in peer-to-peer networks to archive large data storage capacities. The various embodiments provide a method of extracting a large amount of data from a variety of sources and storing the extracted data in mobile, storage units. The various embodiments provide storage units housed in mobile containers that can store multiple days/weeks of sensor data in the order of petabytes (1024 terabytes). The various embodiments, integrate high performance computing devices into the mobile storage containers that are able to perform critical extraction, pattern, and index processing on the sensor data. The various embodiments, provide a method for the efficient physical transport of the mobile storage containers from current locations to a center analysis location for re-connecting in another peer-to-peer network for integration into a central enterprise data warehouses. | 06-14-2012 |
20140337336 | METHOD, SYSTEM, AND APPARATUS FOR ENTERPRISE WIDE STORAGE AND RETRIEVAL OF LARGE AMOUNTS OF DATA - A scalable network of mobile data storage containers that are connected in peer-to-peer networks to archive large data storage capacities. The various embodiments provide a method of extracting a large amount of data from a variety of sources and storing the extracted data in mobile, storage units. The various embodiments provide storage units housed in mobile containers that can store multiple days/weeks of sensor data in the order of petabytes (1024 terabytes). The various embodiments, integrate high performance computing devices into the mobile storage containers that are able to perform critical extraction, pattern, and index processing on the sensor data. The various embodiments, provide a method for the efficient physical transport of the mobile storage containers from current locations to a center analysis location for re-connecting in another peer-to-peer network for integration into a central enterprise data warehouses. | 11-13-2014 |
Patent application number | Description | Published |
20120118848 | MODULAR INTERLOCKING CONTAINERS WITH ENHANCED LATERAL CONNECTIVITY FEATURES - Described are devices and containers that are scalable, modular, and lockable laterally and vertically with other like containers for a variety of applications. A container is formed by a wall attached at first end to a top end section with an opening and attached at a second end by a bottom end section. A container may have one or more of a tongue, formed on the wall, having and interconnecting mechanism to be received and interlocked by a groove. Vertical interconnectivity is accomplished with mechanisms to stack containers and prevent swivel using a ridge and channel interlocking arrangement. | 05-17-2012 |
20130213846 | Modular interlocking containers - The invention includes a scalable, modular interlocking container with a multi-purpose use. Vertical and horizontal interconnectivity are achieved through interlocking mechanisms. An exemplary first use is for transporting and/or storing liquids or solids that can be poured. An exemplary second use is for a sturdy, low cost, easily assembled building block material of a standardized nature. Each modular unit slide-locks with other units to form strong wall and building structures that can be filled with natural earth, sand or other such materials, thereby forming a sturdy structure without the use of mortar, and can adapt to uneven base surfaces typically found in natural terrain. | 08-22-2013 |
20130213927 | Modular interlocking containers - The invention includes a scalable, modular interlocking container with a multi-purpose use. Vertical and horizontal interconnectivity are achieved through interlocking mechanisms. An exemplary first use is for transporting and/or storing liquids or solids that can be poured. An exemplary second use is for a sturdy, low cost, easily assembled building block material of a standardized nature. Each modular unit slide-locks with other units to form strong wall and building structures that can be filled with natural earth, sand or other such materials, thereby forming a sturdy structure without the use of mortar, and can adapt to uneven base surfaces typically found in natural terrain. | 08-22-2013 |