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Brent A.

Brent A. Aufdembrink, Plymouth, MN US

Patent application numberDescriptionPublished
20090126602COLORANT COMPOSITIONS COMPRISING METATHESIZED UNSATURATED POLYOL ESTERS - Disclosed are improved colorant compositions that are suitable for encapsulation in an impact-rupturable casing that is adapted for intact projectile motion and rupture upon contact with a target surface. In many embodiments, the colorant compositions comprise (a) a carrier comprising: (i) a metathesized unsaturated polyol ester; and (ii) a polyol ester; and (b) a colorant. The colorant compositions are useful in paint balls for use in conjunction with projectile devices, such as paint ball markers.05-21-2009

Brent A. Bandholz, Hubertus, WI US

Patent application numberDescriptionPublished
20090308215CUTTING ASSEMBLY WITH EJECTOR POSTS - A cutting assembly for a printer that includes a cutting frame that has opposing side walls is provided. The cutting assembly further includes a blade housing slidably mounted in the cutting frame for slidable movement along the side walls and a blade fixed in the blade housing that includes a cutting edge. The cutting assembly further includes a plurality of ejector posts that extends from the blade housing in a direction of blade housing slidable movement and past the cutting edge to engage media being cut by the cuffing edge.12-17-2009
20090309947PRINT HEAD WITH UNIFORM LOADING - An improved print head assembly is disclosed that provides even pressure over the width of a print face across a platen roller. Accordingly, the print head assembly can perform edge-justified printing operations without portions of the print being faint or skewing due to uneven pressure across the print head.12-17-2009
20090309951SYSTEM AND METHOD OF PRINT MEDIA BACK-FEED CONTROL FOR A PRINTER - A system and method is disclosed for print media back-feed control for a printer. The invention incorporates use of a downstream sensor to detect at least one of a leading edge of a print media or an indicia correlated to parameters of the print media. The print media can then be back-fed by a controller to accurately position a print line of the print media proximate to a print head of the printer without losing sufficient nip pressure.12-17-2009
20090311024SYSTEM AND METHOD FOR MONITORING AND DETERMINING THE AMOUNT OF RIBBON ON A SUPPLY SPOOL USED IN A PRINTER - A system and method is disclosed for monitoring and determining the amount of ribbon on a supply spool used in a printer. The system and method monitor the rotation of a drive motor to determine a change in useful life that is then used to update the ribbon cartridge useful life that is stored on a ribbon cartridge memory device of the ribbon cartridge. Rotation of the supply spool or take-up spool may be used to estimate the ribbon cartridge useful life when the stored ribbon cartridge useful life is undefined or inaccurate.12-17-2009
20090311025CARTRIDGE WITH RIBBON BACK-TENSION - The present invention provides a cartridge providing ribbon tension. The cartridge includes a cartridge housing having walls. A first spool and a second spool are contained in at least in part in the cartridge and have a ribbon extending therebetween. The first spool and the second spool extend between a pair of ends with at least one of the pair of ends having a driving portion. At least one resistance-applying part extends around a portion of each of the first spool and the second spool. The first spool and the second spool have a loaded and an unloaded position. In the loaded position, at least one of the resistance applying part is disengaged from the walls of the cartridge. In the unloaded position, at least one resistance-applying part engages the walls of the cartridge.12-17-2009
20090311027LABEL ROLL AND GUIDING SYSTEM - The present invention provides a media guide system for guiding media unwound from a roll of a roll assembly along a direction of roll feeding in a printer. The guide system includes a guide base including a datum edge guide surface and a plurality of edge guide receivers. The datum edge guide surface is aligned along a direction of roll feeding. The plurality of edge guide receivers is formed in the guide base and extends along the direction of roll feeding. When the roll assembly is loaded into the guide base by engaging an edge guide of the roll assembly into at least one of the plurality of edge guide receivers, the datum edge guide surface of the guide base and the edge guide of the roll assembly serve as edge guides to guide the roll through the printer during a printing operation.12-17-2009
20090317162PRINTER DRIVE TRAIN FOR PROVIDING AND MAINTAINING RIBBON TENSION - A drive train for a printer is disclosed that provides and maintains a desired tension in the ribbon during transfer of the ribbon between a supply spool and a take-up spool. The drive train is configured to pre-tension the ribbon proximate the driven spool prior to driving the drive roller. During operation, the drive train provides and maintains the requisite tension in the ribbon proximate the driven spool with use of a slip-overdrive assembly. Additionally, the drive train induces a drag on the spool from which ribbon is being unwound with the use of a drag-overrun assembly.12-24-2009

Brent A. Buchine, Smyrna, GA US

Patent application numberDescriptionPublished
20090007412Probe Tips and Method of Making Same - A probe includes a substrate and a tetragonal structure disposed on the substrate that has four end points. Three of the end points are disposed adjacent to the substrate. A fourth of the end points extends outwardly and substantially normal to the substrate. In a method of making a probe tip, a plurality of tetrapods are grown and at least one of the tetrapods is placed on a substrate at a selected location. The tetrapod is affixed to the substrate at the selected location.01-08-2009
20100180355Probe Sensor with Multi-Dimensional Optical Grating - A displacement sensor employs an electromagnetic radiation source that generates a beam of electromagnetic radiation for measuring a feature of an object. The displacement sensor includes a displacement probe, a multi-dimensional diffraction grating and a plurality of photon detectors. A reflection surface, which is changed when the probe interacts with the object, interacts with the beam from the electromagnetic radiation source and reflects a beam from the reflection surface. The multi-dimensional diffraction grating interacts with the reflected beam and generates a pattern of diffracted beams. Each photon detector senses a different diffracted beam, thereby providing information about the state of the probe.07-15-2010

Patent applications by Brent A. Buchine, Smyrna, GA US

Brent A. Buchine, Watertown, MA US

Patent application numberDescriptionPublished
20090256134Process for Fabricating Nanowire Arrays - A process is provided for etching a silicon-containing substrate to form nanowire arrays. In this process, one deposits nanoparticles and a metal film onto the substrate in such a way that the metal is present and touches silicon where etching is desired and is blocked from touching silicon or not present elsewhere. One submerges the metallized substrate into an etchant aqueous solution comprising HF and an oxidizing agent. In this way arrays of nanowires with controlled diameter and length are produced.10-15-2009
20090296189Designing the Host of Nano-Structured Optoelectronic Devices to Improve Performance - A nanostructured optoelectronic device is provided which comprises a nanostructured material and a host material intermingled with the nanostructured material. The host material may have a higher index of refraction than the nanostructured material. The host material's index of refraction may be chosen to maximize the effective active area of the device. In an alternative embodiment, the host material comprises scattering centers or absorption/luminescence centers which absorb light and reemit the light at a different energy or both.12-03-2009
20100092888Process for Structuring Silicon - A process for etching a silicon-containing substrate to form structures is provided. In the process, a metal is deposited and patterned onto a silicon-containing substrate (commonly one with a resistivity above 1-10 ohm-cm) in such a way that the metal is present and touches silicon where etching is desired and is blocked from touching silicon or not present elsewhere. The metallized substrate is submerged into an etchant aqueous solution comprising about 4 to about 49 weight percent HF and an oxidizing agent such as about 0.5 to about 30 weight percent H04-15-2010
20100122725Nanostructured Devices - A photovoltaic device is provided. It comprises at least two electrical contacts, p type dopants and n type dopants. It also comprises a bulk region and nanowires in an aligned array which contact the bulk region. All nanowires in the array have one predominant type of dopant, n or p, and at least a portion of the bulk region also comprises that predominant type of dopant. The portion of the bulk region comprising the predominant type of dopant typically contacts the nanowire array. The photovoltaic devices' p-n junction would then be found in the bulk region. The photovoltaic devices would commonly comprise silicon.05-20-2010
20110024169SILICON NANOWIRE ARRAYS ON AN ORGANIC CONDUCTOR - In an aspect of the invention, a process to make a nanowire array is provided. In the process, silicon is deposited onto a conductive substrate comprising an organic material and optionally a conductive layer, thus forming a silicon-containing layer. Nanoparticles are deposited on top of the silicon-containing layer. Metal is deposited on top of the nanoparticles and silicon in such a way that the metal is present and touches silicon where etching is desired and is blocked from touching silicon or not present elsewhere. The metallized substrate is contacted with an etchant aqueous solution comprising about 2 to about 49 weight percent HF and an oxidizing agent.02-03-2011
20110232756DESIGNING THE HOST OF NANO-STRUCTURED OPTOELECTRONIC DEVICES TO IMPROVE PERFORMANCE - A nanostructured optoelectronic device is provided which comprises a nanostructured material and a host material intermingled with the nanostructured material. The host material may have a higher index of refraction than the nanostructured material. The host material's index of refraction may be chosen to maximize the effective active area of the device. In an alternative embodiment, the host material comprises scattering centers or absorption/luminescence centers which absorb light and reemit the light at a different energy or both.09-29-2011

Patent applications by Brent A. Buchine, Watertown, MA US

Brent A. Cring, Cleveland, NY US

Patent application numberDescriptionPublished
20090314110Power Transfer Units Having Torque Limiting Clutches - A power transfer unit is provided with a torque limiting assembly that limits the torque transferred to driveline components when torque peaks occur. The power transfer unit can include, a first shaft, a second output shaft receiving drive torque, a second output shaft, and a torque transfer mechanism. The torque transfer mechanism includes a coupling member and a biasing member. The coupling member is located between a driving member and a driven member and provides selective engagement therebetween when in an engaged position. The driving member and/or the driven member includes a recess therein receiving a portion of the coupling member when in the engaged position. The biasing member urges the coupling member and the driving member and/or driven member into the engaged position.12-24-2009

Brent A. Cumberford, Iowa City, IA US

Patent application numberDescriptionPublished
20090143684NEEDLE GUIDE SYSTEM FOR USE WITH ULTRASOUND TRANSDUCERS TO EFFECT SHALLOW PATH NEEDLE ENTRY AND METHOD OF USE - An ultrasound needle guide system for use with an ultrasound transducer and method of use of the guide system to provide predictable trajectories for puncture devices at various depths. The needle guide system basically consists of a bracket and a needle guide. The bracket is arranged to be releasably secured to the ultrasound transducer. The transducer/bracket assembly is then placed into an isolating sterile cover. The needle guide is arranged to be readily attached, e.g., snap-fit, to the transducer/bracket with the cover interposed therebetween. The needle guide can be provided in various versions for differing puncture device sizes and various entry angles in relation to the transducer. In one embodiment the needle guide is arranged to establish plural predetermined entry angles.06-04-2009

Brent A. Enck, Roseville, CA US

Patent application numberDescriptionPublished
20100324869MODELING A COMPUTING ENTITY - To model a computing entity, information relating to transactions associated with the computing entity is received. The received information forms a collection of information. The collection is segmented into a plurality of segments, and at least one anomalous segment is identified. A model of the computing entity is built.12-23-2010

Brent A. Goetzl, Orinda, CA US

Patent application numberDescriptionPublished
20100156643Stimulus Delivery Device Having an Adjustable Stimulus Intensity Range - Described is an animal training system for delivering a stimulus to an animal, whereby the intensity of the stimulus is selected from a plurality of intensities that is within a selectable range of available intensities. More specifically, each of the plurality of intensities is within the range of available intensities. The range of available intensities is selected or defined by a user such that the lower limit and the upper limit of the selected range of available intensities defines the lower limit for minimum intensity and the upper limit for the maximum intensity of the plurality of intensities, respectively. Accordingly, each of the plurality of intensities is defined by the selected range of available intensities.06-24-2010
20100176955High-Tech Animal Training System - Described is a high-tech animal training system for delivering a stimulus to an animal and for providing a user with information relating to the ambient environment and to the operation of the animal training system, the information enabling the user to monitor and maintain the health and well-being of the animal. The animal training system delivers a stimulus to the animal such that the user is able to correct any undesired behavior exhibited by the animal and to reward any desired behavior exhibited by the animal. Additionally, the animal training system detects at least one an ambient condition and indicates the detected condition such that the user perceives the indication and is able to take action in protecting the animal from any detrimental conditions. The animal training system is also capable of storing data relating to the operation of the system and/or storing data input by the user.07-15-2010
20110221597Animal Training Device Having a Programmable Stimulus Delivery Switch - Described is an animal training device having a menu-driven user interface, a programmable stimulus delivery switch, and the capability to activate a stimulus delivery device such that it delivers a customized stimulus to an animal. More specifically, the menu-driven user interface enables a user to define the programmable parameters of a customized stimulus and to associate the customized stimulus with the stimulus delivery switch such that when the stimulus delivery switch is operated, the animal training device transmits a stimulus request signal, which includes information indicative of the defined parameters. The stimulus delivery device is responsive to the stimulus request signal to the extent that when the stimulus delivery device receives the stimulus request signal, it determines the defined parameters and delivers the customized stimulus to the animal.09-15-2011

Patent applications by Brent A. Goetzl, Orinda, CA US

Brent A. Gulsvig, Faribault, MN US

Patent application numberDescriptionPublished
20090114585Liquid filter arrangement; components; and, methods - Liquid filter arrangements are described and shown. The arrangements generally include a filter head, a seal adaptor, and a filter member comprising a shell enclosing a cartridge. Unique features for interface between the filter cartridge and the filter head are provided. Also provided are unique filter head features and cartridge features.05-07-2009
20110132829SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS - A filter arrangement for threadably securing to a filter head includes a housing having a surrounding wall defining an interior volume, an open mouth providing access to the interior volume and an end opposite of the open mouth. The surrounding wall has an exterior and an interior. A filter media construction is operably held within the interior volume. A sleeve, distinct from the housing, is secured to the exterior of the surrounding wall adjacent to the housing mouth and extending partially along the surrounding wall. The sleeve has an exterior and an interior. The exterior of the sleeve defines mounting threads constructed and arranged to removably mount with the filter head, when the filter arrangement is secured to the filter head. The interior of the sleeve is against the exterior of the surrounding wall. A first seal member is oriented against the sleeve to create a seal with a filter head, when the filter arrangement is secured to the filter head. A filter assembly includes a filter arrangement and a filter head. The filter arrangement is removably secured to the filter head by a threaded connection between the sleeve and the filter head. A system includes an engine utilizing a liquid and a filter assembly in fluid communication with the engine to filter the liquid. Methods of making filter arrangements include utilizing structures characterized above.06-09-2011
20110139699SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS - A filter arrangement for threadably securing to a filter head includes a housing having a surrounding wall defining an interior volume, an open mouth providing access to the interior volume and an end opposite of the open mouth. The surrounding wall has an exterior and an interior. A filter media construction is operably held within the interior volume. A sleeve, distinct from the housing, is secured to the exterior of the surrounding wall adjacent to the housing mouth and extending partially along the surrounding wall. The sleeve has an exterior and an interior. The exterior of the sleeve defines mounting threads constructed and arranged to removably mount with the filter head, when the filter arrangement is secured to the filter head. The interior of the sleeve is against the exterior of the surrounding wall. A first seal member is oriented against the sleeve to create a seal with a filter head, when the filter arrangement is secured to the filter head. A filter assembly includes a filter arrangement and a filter head. The filter arrangement is removably secured to the filter head by a threaded connection between the sleeve and the filter head. A system includes an engine utilizing a liquid and a filter assembly in fluid communication with the engine to filter the liquid. Methods of making filter arrangements include utilizing structures characterized above.06-16-2011

Patent applications by Brent A. Gulsvig, Faribault, MN US

Brent A. Hedding, Hudson, WI US

Patent application numberDescriptionPublished
20110014391METHODS OF SLIDE COATING TWO OR MORE FLUIDS - A method of slide coating that includes providing a first fluid, wherein the first fluid includes at least one solvent, at least one single unit polymeric precursor or a combination thereof; providing a second fluid, wherein the second fluid includes multi unit polymeric precursors; flowing the first fluid down a first slide surface, to create a first fluid layer on the first slide surface, the first slide surface being positioned adjacent a substrate; flowing the second fluid down a second slide surface, the second slide surface positioned relative to the first slide surface such that the second fluid flows from the second slide surface to above the first slide surface onto the first fluid layer to create the second fluid layer on the first slide surface; coating the substrate with the first and second fluid by flowing the first fluid layer and the second fluid layer from the first slide surface to the substrate forming first and second coated layers; moving the substrate; and at least partially curing the first coated layer, the second coated layer, or some combination thereof.01-20-2011
20110059249METHODS OF SLIDE COATING TWO OR MORE FLUIDS - A method of slide coating that includes providing a first fluid including at least one solvent and at least one polymer; providing a second fluid, including multi unit polymeric precursors; flowing the first fluid down a first slide surface, to create a first fluid layer on the first slide surface; flowing the second fluid down a second slide surface; coating the substrate with the first and second fluid by flowing the first fluid layer and the second fluid layer from the first slide surface to the substrate; moving the substrate; and curing the first fluid, the second fluid, or some combination thereof.03-10-2011
20110103036OPTICAL FILM - An optical film that includes a reflective polarizer and a stretched polymer film is disclosed. The stretched polymer film is laminated to the reflective polarizer, and the stretched polymer film exhibits a refractive index symmetry point at an angle of incidence in air of at least about 60 degrees in a plane of incidence parallel to a direction of greatest stretch.05-05-2011

Brent A. Honsberger, Sugar Grove, PA US

Patent application numberDescriptionPublished
20110239924PLASTICIZED AND ASSEMBLEABLE COVER SUCH AS FOR USE WITH WATERWAY CONSTRUCTED TRANSPORT BARGES INCLUDING STRUCTURALLY REINFORCING INNER TRUSSES, IN-MOLDED END WALL LADDER AND FOUR POINT LIFT LOCKING/UNLOCKING DOOR FOR SELECTIVELY ACCESSING A BARGE INTERIOR - A cover for use with an elongated opening associated with a transportable barge. The cover includes a number of inter-engageable cover sections, each exhibiting a plasticized construction and extending in both widthwise and lengthwise fashion relative to an upper lip edge defining an open perimeter of the barge. Each cover section exhibits pairs of opposing lifting eyes and associated locking pins, these being defined along outer extending side edge locations of each cover section and is adapted to securing the cover section upon the barge perimeter defining edge. Each cover further includes a four point locking and unlocking feature activated by a lift handle for selectively opening a cargo carrying interior associated with the barge. A plurality of structurally strengthening trusses are also incorporated into each individually assemble-able barge section in combination with an in molded ladder associated with each end wall section.10-06-2011

Brent A. Joffer, Brookings, SD US

Patent application numberDescriptionPublished
20080225143Pixel interleaving configurations for use in high definition electronic sign displays - Pixel interleaving configurations for use in high definition electronic sign displays where each and every scan line includes full red, green, and blue color representation to provide for high resolution electronic video sign displays.09-18-2008
20100268768ENTERPRISE NETWORK SYSTEM FOR PROGRAMMABLE ELECTRONIC DISPLAYS - Methods, apparatus and methodology are disclosed for a client-server based enterprise network system that provides network services and applications to administer, manage and control access to and use of a plurality of programmable electronic display systems. The enterprise network system of the present invention teaches application of client-server network system means and methods to create an enterprise body comprising an exclusive class of enterprise users having common purpose in performing shared work task burden to achieve shared objectives and goals. The enterprise network system here disclosed provides means novel and efficacious for a plurality of enterprise users to expeditiously, efficiently and securely access and use enterprise network resources and capabilities to manage provisioning of graphical display content on a plurality of programmable electronic display systems sited locally, regionally, globally or in combination thereof preferably through Web-enabled applications within an Internet/Web-enabled paradigm. The enterprise network system here disclosed, and the network services and capabilities therein provided, preterably are accessed by means of standard commercial Internet/Web browsers, which enable users to access network services and capabilities from any Internet/Web-enabled computer or workstation from any location.10-21-2010
20110163942PIXEL INTERLEAVING CONFIGURATIONS FOR USE IN HIGH DEFINITION ELECTRONIC SIGN DISPLAYS - Pixel interleaving configurations for use in high definition electronic sign displays where each and every scan line includes full red, green, and blue color representation to provide for high resolution electronic video sign displays.07-07-2011
20110175888PIXEL INTERLEAVING CONFIGURATIONS FOR USE IN HIGH DEFINITION ELECTRONIC SIGN DISPLAYS - Pixel interleaving configurations for use in high definition electronic sign displays where each and every scan line includes full red, green, and blue color representation to provide for high resolution electronic video sign displays.07-21-2011

Patent applications by Brent A. Joffer, Brookings, SD US

Brent A. Johnson, Ladera Ranch, CA US

Patent application numberDescriptionPublished
20090221585NOVEL COMPOUNDS AND THEIR USE RELATED TO COMPOSITIONS FOR TREATING DISEASE - Novel compounds and their uses are disclosed herein.09-03-2009
20100227868TREATMENT METHODS WITH BRIMONIDINE - Disclosed herein are therapeutic methods related to brimonidine.09-09-2010

Patent applications by Brent A. Johnson, Ladera Ranch, CA US

Brent A. Johnson, Rancho Santa Margarita, CA US

Patent application numberDescriptionPublished
20090186885THERAPEUTIC COMPOUNDS - Disclosed herein is a compound according to one of the formulas07-23-2009
20100173981THERAPEUTIC COMPOUNDS - Disclosed herein is a compound according to one of the formulas or a pharmaceutically acceptable salt thereof, medicaments for the treatment of glaucoma or ocular hypertension and compositions related thereto, as further elaborated herein.07-08-2010

Patent applications by Brent A. Johnson, Rancho Santa Margarita, CA US

Brent A. Koppenhaver, North Liberty, IA US

Patent application numberDescriptionPublished
20100030383METHOD AND APPARATUS FOR CONTROLLING TEMPERATURE IN A REFRIGERATOR - A refrigerator includes a refrigerator cabinet, a fresh food compartment disposed within the cabinet, a freezer compartment disposed within the cabinet, an ice compartment disposed within the cabinet, and an electronic control system associated with the refrigerator and adapted to monitor and control the fresh food compartment, the freezer compartment and the ice compartment. The control system provides for energy efficient control and operation through various means, including adjusting cut-in and cut-out temperatures of the cooling system to control.02-04-2010
20100326102INSULATED ICE COMPARTMENT FOR BOTTOM MOUNT REFRIGERATOR WITH CONTROLLED DAMPER - A refrigerator includes a refrigerator cabinet, a fresh food compartment disposed within the cabinet, a freezer compartment disposed within the cabinet, an ice compartment disposed within the cabinet, and an electronic control system associated with the refrigerator and adapted to monitor and control the fresh food compartment, the freezer compartment and the ice compartment. The control system provides for energy efficient control and operation through various means, including by monitoring state of an ice maker associated with the ice compartment and controlling temperature within compartments of the refrigerator based on the ice maker state. A damper controls air flow between the fresh food and freezer compartments. The control system can direct heat to the damper if the damper becomes frozen.12-30-2010
20110000237INSULATED ICE COMPARTMENT FOR BOTTOM MOUNT REFRIGERATOR WITH CONTROLLED DAMPER - A refrigerator includes a refrigerator cabinet, a fresh food compartment disposed within the cabinet, a freezer compartment disposed within the cabinet, an ice compartment disposed within the cabinet, and an electronic control system associated with the refrigerator and adapted to monitor and control the fresh food compartment, the freezer compartment and the ice compartment. The control system provides for energy efficient control and operation through various means, including by monitoring state of an ice maker associated with the ice compartment and controlling temperature within compartments of the refrigerator based on the ice maker state. A damper controls air flow between the fresh food and freezer compartments. The control system can direct heat to the damper if the damper becomes frozen.01-06-2011
20110000238INSULATED ICE COMPARTMENT FOR BOTTOM MOUNT REFRIGERATOR WITH CONTROLLED DAMPER - A refrigerator includes a refrigerator cabinet, a fresh food compartment disposed within the cabinet, a freezer compartment disposed within the cabinet, an ice compartment disposed within the cabinet, and an electronic control system associated with the refrigerator and adapted to monitor and control the fresh food compartment, the freezer compartment and the ice compartment. The control system provides for energy efficient control and operation through various means, including by monitoring state of an ice maker associated with the ice compartment and controlling temperature within compartments of the refrigerator based on the ice maker state. A damper controls air flow between the fresh food and freezer compartments. The control system can direct heat to the damper if the damper becomes frozen.01-06-2011

Patent applications by Brent A. Koppenhaver, North Liberty, IA US

Brent A. Wacaser, Yorktown Heights, NY US

Patent application numberDescriptionPublished
20100307591Single-Junction Photovoltaic Cell - A method for forming a single-junction photovoltaic cell includes forming a dopant layer on a surface of a semiconductor substrate; diffusing the dopant layer into the semiconductor substrate to form a doped layer of the semiconductor substrate; forming a metal layer over the doped layer, wherein a tensile stress in the metal layer is configured to cause a fracture in the semiconductor substrate; removing a semiconductor layer from the semiconductor substrate at the fracture; and forming the single junction photovoltaic cell using the semiconductor layer. A single-junction photovoltaic cell includes a doped layer comprising a dopant diffused into a semiconductor substrate; a patterned conducting layer formed on the doped layer; a semiconductor layer comprising the semiconductor substrate located on the doped layer on a surface of the doped layer opposite the patterned conducting layer; and an ohmic contact layer formed on the semiconductor layer.12-09-2010

Brent A. Wacaser, Garrison, NY US

Patent application numberDescriptionPublished
20110186804NANOSCALE CHEMICAL TEMPLATING WITH OXYGEN REACTIVE MATERIALS - A method of fabricating templated semiconductor nanowires on a surface of a semiconductor substrate for use in semiconductor device applications is provided. The method includes controlling the spatial placement of the semiconductor nanowires by using an oxygen reactive seed material. The present invention also provides semiconductor structures including semiconductor nanowires. In yet another embodiment, patterning of a compound semiconductor substrate or other like substrate which is capable of forming a compound semiconductor alloy with an oxygen reactive element during a subsequent annealing step is provided. This embodiment provides a patterned substrate that can be used in various applications including, for example, in semiconductor device manufacturing, optoelectronic device manufacturing and solar cell device manufacturing.08-04-2011