Patents by Inventor Bawa Singh
Bawa Singh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20060035413Abstract: A method and device for cooling an electronic component during its manufacture, repair, or rework. There is a cooling unit in thermal communication with the electronic component which extracts heat therefrom.Type: ApplicationFiled: January 13, 2004Publication date: February 16, 2006Inventors: Alan Rae, Bawa Singh
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Publication number: 20050151554Abstract: A method and device for cooling an electronic component during its manufacture, repair, or rework is disclosed. In certain examples, the cooling device includes a cooling device body, and optionally a cooling medium, that can receive, absorb or extract heat from the electronic component and/or the surrounding environment.Type: ApplicationFiled: July 15, 2004Publication date: July 14, 2005Applicant: Cookson Electronics, Inc.Inventors: Alan Rae, Bawa Singh, William Varnell, Angelo Gulino, Mitch Holtzer, Joe Abys, Brian Lewis
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Publication number: 20050106329Abstract: A method for applying particles in a pattern to a substrate, either directly or by use of an intermediate tool, by electrokinetic or electrostatic means. A method for applying metal particles such as solder metal in a pattern to an electronic device substrate, either directly or by use of an intermediate tool, by electrokinetic or electrostatic means.Type: ApplicationFiled: July 9, 2004Publication date: May 19, 2005Inventors: Brian Lewis, Gerard Minogue, Robert Detig, Dietmar Eberlein, Bawa Singh, Michael Marczi, Kenneth Reilly
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Publication number: 20040200879Abstract: A solder preform having multiple layers including a solder layer filled with additives interposed between two unfilled layers for improved wettability. A solder preform having a sphere which contains a solder material filled with additives, and an unfilled surface layer for improved wettability. A thermal interface material having a bonding component and an additive component which is a CTE modifying component and/or a thermal conductivity enhancement component. Active solders containing intrinsic oxygen getters.Type: ApplicationFiled: November 25, 2003Publication date: October 14, 2004Applicant: Fry's Metals, Inc.Inventors: Brian G. Lewis, Bawa Singh, John P. Laughlin, David V. Kyaw, Anthony E. Ingham, Attiganal N. Sreeram, Leszek Hozer, Michael J. Liberatore, Gerard R. Minogue
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Patent number: 6752148Abstract: An inhaler disc cartridge comprises a carrier disc with radially outwardly extending resilient fingers, each with a medicament powder dosage. A sealing disc and an indexing ring are bonded to the disc. A cam sequentially and manually deflects a selected finger causing it to snap against an anvil to release the dosage by momentum energy transfer. In other embodiments, a cassette includes a carrier substrate reel of deposited powder dosages with a dosage sealing tape. The substrate comprises a belt with a plurality of transversely extending triangular fingers, each finger tip with a dosage thereon. Each finger is snapped in sequence against an anvil while a clamp secures the belt as the fingers are deflected. The spring fingers are corrugated in one embodiment cooperating with an anvil having channels and a device for inducing agglomeration breakup air streams through the channels.Type: GrantFiled: September 1, 2000Date of Patent: June 22, 2004Assignee: Delsys Pharmaceutical CompanyInventors: Joseph T. McGinn, Suggy S. Chrai, Bogdan Brycki, Bawa Singh, Peter Coyle, Gary Santonastaso, Hoi Cheong Sun
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Patent number: 6731849Abstract: An improved coating for optical fibers is described. The present invention is a dimensionally precise and uniform coating with low-porosity. The improved coating is applied via sputtering within a vacuum chamber. Environmental conditions are monitored within a cylindrical magnetron during sputtering. Sputtering is adjusted or temporarily ceased when environmental conditions approach a damage threshold. Sputtered particles within a plasma cloud are dimensionally similar and adhere to an optical fiber in a volume efficient arrangement forming a more precise, denser, and more adherent coating. Embodiments of the present invention provide improved pull strength by compressively constraining the optical fiber within the coating and by closing microcracks.Type: GrantFiled: May 22, 2003Date of Patent: May 4, 2004Assignee: LightMatrix Technologies, Inc.Inventors: Bawa Singh, Nalin Kumar, Vipulkumar Patel, Krishna Linga, Ali Ouali
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Publication number: 20040076393Abstract: An improved coating for optical fibers is described. The present invention is a dimensionally precise and uniform coating with low-porosity. The improved coating is applied via sputtering within a vacuum chamber. Environmental conditions are monitored within a cylindrical magnetron during sputtering. Sputtering is adjusted or temporarily ceased when environmental conditions approach a damage threshold. Sputtered particles within a plasma cloud are dimensionally similar and adhere to an optical fiber in a volume efficient arrangement forming a more precise, denser, and more adherent coating. Embodiments of the present invention provide improved pull strength by compressively constraining the optical fiber within the coating and by closing microcracks.Type: ApplicationFiled: May 22, 2003Publication date: April 22, 2004Inventors: Bawa Singh, Nalin Kumar, Vipulkumar Patel, Krishna Linga, Ali Ouali
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Patent number: 6720024Abstract: Provided is, among other things, a dry deposition apparatus for depositing grains on a substrate comprising: an electrostatic chuck having one or more collection zones, wherein the substrate is layered on the chuck for processing; a charged grain delivery apparatus for directing charged grains for electrostatic deposition on the substrate at the locations of the collection zones; and an optical detection device for quantifying the amount of grains deposited.Type: GrantFiled: November 27, 2002Date of Patent: April 13, 2004Assignee: Delsys Pharmaceutical CorporationInventors: Eugene Samuel Poliniak, Hoi Cheong Steve Sun, Nitin Vithalbhai Desai, Nalin Kumar, William Ronald Roach, Lawrence Harrison Hammer, Peter David Southgate, Bawa Singh, Howard Christopher Rivenburg, Peter Zanzucchi, David Keller, Dominic Stephen Rosati
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Patent number: 6620300Abstract: An improved coating for optical fibers and a method for applying the improved coating are described. The present invention is a dimensionally precise and uniform coating with low-porosity. The improved coating is applied via sputtering within a vacuum chamber. Environmental conditions are monitored within a cylindrical magnetron during sputtering. Sputtering is adjusted or temporarily ceased when environmental conditions approach a damage threshold. Sputtered particles within a plasma cloud are dimensionally similar and adhere to an optical fiber in a volume efficient arrangement forming a more precise, denser, and more adherent coating. Embodiments of the present invention provide improved pull strength by compressively constraining the optical fiber within the coating and by closing microcracks.Type: GrantFiled: October 9, 2001Date of Patent: September 16, 2003Assignee: LightMatrix Technologies, Inc.Inventors: Bawa Singh, Nalin Kumar, Vipulkumar Patel, Krishna Linga, Ali Ouali
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Patent number: 6611241Abstract: Large visual displays are comprised of an array of smaller display devices or modules, each of which displays a portion of the image to be displayed so that together the array of smaller display devices displays the complete image. Unlike conventional large displays which necessarily seek to minimize the edge areas of the smaller display elements that do not display an image so as to minimize the “seams” or gaps between the image portions, the present display device projects image portions scanned from less than the entire display area of the smaller display devices in an array to create an image on a substantially flat panel that is substantially free of visual “seams” or gaps between the image portions. Thus the display device may employ display elements that do not have narrow edges and that are not contiguous to generate overlapping sub-images.Type: GrantFiled: November 25, 1998Date of Patent: August 26, 2003Assignee: Sarnoff CorporationInventors: Arthur Herbert Firester, Donald Barry Carlin, Herschel Clement Burstyn, Dennis John Bechis, Bawa Singh, Joseph Thomas McGinn
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Publication number: 20030113474Abstract: Provided is, among other things, a dry deposition apparatus for depositing grains on a substrate comprising:Type: ApplicationFiled: November 27, 2002Publication date: June 19, 2003Inventors: Eugene Samuel Poliniak, Hoi Cheong Steve Sun, Nitin Vithalbhai Desai, Nalin Kumar, William Ronald Roach, Lawrence Harrison Hammer, Peter David Southgate, Bawa Singh, Howard Christopher Rivenburg, Peter Zanzucchi, David Keller, Dominic Stephen Rosati
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Patent number: 6541919Abstract: A number of light-emitting fibers in side-by-side array comprise a display. Each fiber includes a number of light-emitting elements disposed along the length of one surface of an optical fiber, such as an electro-luminescent material, e.g., an OLED material, disposed between hole injecting and electron injecting electrodes. Contacts on the top ones of the electrodes are connected by a conductor disposed transverse to the longitudinal direction of the fiber. The conductors are preferably deposited on the optical fibers by mask deposition, preferably utilizing masks adapted for contemporaneously depositing a metal conductor across a plurality of fibers. Electronic circuits having patterned conductors corresponding to the transverse conductors may be connected thereto by solder, conductive adhesive and the like.Type: GrantFiled: October 27, 2000Date of Patent: April 1, 2003Assignee: Sarnoff CorporationInventors: William R. Roach, Grzegorz Kaganowicz, Bawa Singh
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Patent number: 6511712Abstract: Provided is a method using a dry deposition apparatus for depositing grains on a substrate comprising: an electrostatic chuck having one or more collection zones, wherein the substrate is layered on the chuck for processing; a charged grain delivery apparatus for directing charged grains for electrostatic deposition on the substrate at the locations of the collection zones; and an optical detection device for quantifying the amount of grains deposited.Type: GrantFiled: March 21, 2000Date of Patent: January 28, 2003Assignee: Delsys PharmaceuticalInventors: Eugene Samuel Poliniak, Hoi Cheong Steve Sun, Nitin Vithalbhai Desai, Nalin Kumar, William Ronald Roach, Lawrence Harrison Hammer, Peter David Southgate, Bawa Singh, Howard Christopher Rivenburg, Peter Zanzucchi, David Keller, Dominic Stephen Rosati
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Patent number: 6475351Abstract: AC waveforms biasing of bead transporter chucks and their accumulated charge sensing circuits tailored for low resistivity substrates and beads where if traditional DC quasi-static biasing potentials were used, the bead attraction potentials of the chuck would undergo rapid RC decay and cause the bead transporter chuck to stop working. Methods for selecting AC waveforms are given, including those that maximize the time average of the bead attraction potential at the bead collection zone of the bead contact surface.Type: GrantFiled: January 30, 2001Date of Patent: November 5, 2002Assignee: Delsys Pharmaceutical CorporationInventors: Hoi Cheong Sun, Dominic Stephen Rosati, Eugene Samuel Puliniak, Bawa Singh, Nitin Vithalbhai Desai
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Patent number: 6397840Abstract: A dry powder, for example, a medicament for an inhaler, comprises elongated particles with an aspect ratio sufficient to cause the particles to be bound to a preferably metal or non-metallic sheet material substrate at the particle tips by electrostatic deposition and for aligning a plurality of particles with their major axes aligned normal to the, substrate and oriented tip-to-tip. Particles deposited form a low density, high relative void deposition to minimize attractive forces between the particles. This minimizes agglomeration and bonding forces to the substrate facilitating the release of a powdered medicament in an inhaler. Medicament dosages in a substrate pocket are covered by a sealing layer. An embodiment of a drug dosage inhaler substrate and inhaler is disclosed.Type: GrantFiled: June 6, 2000Date of Patent: June 4, 2002Assignee: Delsys Pharmaceutical CorporationInventors: Suggy S. Chrai, Joseph Thomas McGinn, Bawa Singh
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Publication number: 20020051613Abstract: An improved coating for optical fibers and a method for applying the improved coating are described. The present invention is a dimensionally precise and uniform coating with low-porosity. The improved coating is applied via sputtering within a vacuum chamber. Environmental conditions are monitored within a cylindrical magnetron during sputtering. Sputtering is adjusted or temporarily ceased when environmental conditions approach a damage threshold. Sputtered particles within a plasma cloud are dimensionally similar and adhere to an optical fiber in a volume efficient arrangement forming a more precise, denser, and more adherent coating. Embodiments of the present invention provide improved pull strength by compressively constraining the optical fiber within the coating and by closing microcracks.Type: ApplicationFiled: October 9, 2001Publication date: May 2, 2002Inventors: Bawa Singh, Nalin Kumar, Vipulkumar Patel, Krishna Linga, Ali Ouali
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Patent number: 6368674Abstract: Provided is a method of fabricating a solid support with two or more separated regions of a first solid layer of a non-volatile compound deposited thereon, the non-volatile compound required to maintain a chemical proces conducted in a first solution. The method comprises (1) creating an electromagnetic force for attracting charged, solid particles to a surface of the solid support, (2) contacting the surface with the charged particles of non-volatile compound, and depositing the charged particles in an amount effective to provide the non-volatile compound in an amount effective maintain the chemical process.Type: GrantFiled: June 24, 1999Date of Patent: April 9, 2002Assignee: Sarnoff CorporationInventors: Zvi Gerald Loewy, William Ronald Roach, Bawa Singh
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Publication number: 20020015275Abstract: AC waveforms biasing of bead transporter chucks and their accumulated charge sensing circuits tailored for low resistivity substrates and beads where if traditional DC quasi-static biasing potentials were used, the bead attraction potentials of the chuck would undergo rapid RC decay and cause the bead transporter chuck to stop working. Methods for selecting AC waveforms are given, including those that maximize the time average of the bead attraction potential at the bead collection zone of the bead contact surface.Type: ApplicationFiled: January 30, 2001Publication date: February 7, 2002Inventors: Hoi Cheong Sun, Dominic Stephen Rosati, Eugene Samuel Poliniak, Bawa Singh, Nitin Vithalbhai Desai
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Publication number: 20010033863Abstract: A substrate is robotically picked up at a station and transported to a measuring station to measure the distance to a reference. The substrate is aligned to a robot before measurement. The measured substrate is then transported to a pharmaceutical or diagnostic powder/grain deposition station where the powder/grains are controllably deposited on the substrate to predetermined thicknesses over a plurality of powder/grain collection zones. The deposited powder/grains are then measured to determine the thickness and area covered by the deposited powder/grains at each collection zone. The substrate is then transported to a lamination station and each collection zone of powder/grains is welded to a cover substrate. The system remembers which collection zones are out of specification so that they can be later selectively discarded.Type: ApplicationFiled: January 31, 2001Publication date: October 25, 2001Applicant: Delsys Pharmaceutical CorporationInventors: Suggy S. Chrai, Ramaswamy Murari, Eugene Samuel Poliniak, Hoi Cheong Steve Sun, Nitin Vithalbhai Desai, Dominic Stephen Rosati, Nalin Kumar, William Ronald Roach, Lawrence Harrison Hammer, Peter David Southgate, Bawa Singh, Howard Christopher Rivenburg, David Keller, Peter John Zanzucchi, Aaron William Levine, Prince Lal
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Patent number: 6303143Abstract: A substrate is roboticaly picked up at a station and transported to a measuring station to measure the distance to a reference. The substrate is aligned to a robot before measurement. The measured substrate is then transported to a pharmaceutical or diagnostic powder/grain deposition station where the powder/grains are controllably deposited on the substrate to predetermined thicknesses over a plurality of powder/grain collection zones. The deposited powder/grains are then measured to determine the thickness and area covered by the deposited powder/grains at each collection zone. The substrate is then transported to a lamination station and each collection zone of powder/grains is welded to a cover substrate. The system remembers which collection zones are out of specification so that they can be later selectively discarded.Type: GrantFiled: June 10, 1998Date of Patent: October 16, 2001Assignees: Sarnoff Corporation, Delsys Pharmaceutical CorporationInventors: Suggy S. Chrai, Ramaswamy Murari, Eugene Samuel Poliniak, Hoi Cheong (Steve) Sun, Nitin Vithalbhai Desai, Dominic Stephen Rosati, Nalin Kumar, William Ronald Roach, Lawrence Harrison Hammer, Peter David Southgate, Bawa Singh, Howard Christopher Rivenburg, David Keller, Peter John Zanzucchi, Aaron William Levine, Prince Lal