Patents Assigned to Ionfinity LLC
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Patent number: 7208240Abstract: A fuel cell is disclosed comprising an ionization membrane having at least one area through which gas is passed, and which ionizes the gas passing therethrough, and a cathode for receiving the ions generated by the ionization membrane. The ionization membrane may include one or more openings in the membrane with electrodes that are located closer than a mean free path of molecules within the gas to be ionized. Methods of manufacture are also provided.Type: GrantFiled: February 26, 2004Date of Patent: April 24, 2007Assignee: Ionfinity LLCInventor: Frank T. Hartley
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Patent number: 7174703Abstract: An ion thrusting system is disclosed comprising an ionization membrane having at least one area through which a gas is passed, and which ionizes the gas molecules passing therethrough to form ions and electrons, and an accelerator element which accelerates the ions to form thrust. In some variations, a potential is applied to the ionization membrane may be reversed to thrust ions in an opposite direction. The ionization membrane may also include an opening with electrodes that are located closer than a mean free path of the gas being ionized. Methods of manufacture and use are also provided.Type: GrantFiled: February 26, 2004Date of Patent: February 13, 2007Assignee: Ionfinity LLCInventor: Frank T. Hartley
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Patent number: 6943345Abstract: A soft ionization device is disclosed that comprises a series of electrodes having spacing less than the means free path of the molecules to be ionized. In some embodiments, the soft ionization device is used in various applications that require ion or electron sources such as biological or chemical reactors, ion milling, and numerous replacements for conventional hot cathode systems. In another embodiment, a valence spectrometer is disclosed that is configured to variably ionize molecules by their valiancy. In other embodiments, the ionization device is coupled to a spectrometer for the characterization of biological matter. Also disclosed is a preconditioner for preparing biological matter to be ionized.Type: GrantFiled: June 6, 2003Date of Patent: September 13, 2005Assignee: Ionfinity LLCInventor: Frank T. Hartley
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Patent number: 6940074Abstract: Devices are disclosed that incorporate an ionization device for generating ions and electrons having first and second conductive electrodes that are separated by less than the mean-free-path of molecules being ionized. Electrons generated by the ionization device may be used for applications such as light sources, electron bombardment sensors, thyratrons, vacuum tubes, plasma displays, and microwave switches, and ions generated by the ionization device may be used, inter alia, in connection with ion focused milling devices, maskless ion implantation devices, ion beam lithography devices, semiconductor mask modification devices, and semiconductor chip wiring devices. Methods of use and manufacture are also provided.Type: GrantFiled: February 26, 2004Date of Patent: September 6, 2005Assignee: Ionfinity LLCInventor: Frank T. Hartley
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Patent number: 6828552Abstract: Various configurations of characterization systems such as ion mobility spectrometers and mass spectrometers are disclosed that are coupled to an ionization device. The ionization device is formed of a membrane that houses electrodes therein that are located closer to one another than the mean free path of the gas being ionized. Small voltages across the electrodes generate large electric fields which act to ionize substantially all molecules passing therethrough without fracture. Methods to manufacture the mass spectrometer and ion mobility spectrometer systems are also described.Type: GrantFiled: June 2, 2003Date of Patent: December 7, 2004Assignee: Ionfinity LLCInventor: Frank T. Hartley
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Publication number: 20040229104Abstract: A fuel cell is disclosed comprising an ionization membrane having at least one area through which gas is passed, and which ionizes the gas passing therethrough, and a cathode for receiving the ions generated by the ionization membrane. The ionization membrane may include one or more openings in the membrane with electrodes that are located closer than a mean free path of molecules within the gas to be ionized. Methods of manufacture are also provided.Type: ApplicationFiled: February 26, 2004Publication date: November 18, 2004Applicant: Ionfinity LLCInventor: Frank T. Hartley
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Publication number: 20040223852Abstract: An ion thrusting system is disclosed comprising an ionization membrane having at least one area through which a gas is passed, and which ionizes the gas molecules passing therethrough to form ions and electrons, and an accelerator element which accelerates the ions to form thrust. In some variations, a potential is applied to the ionization membrane may be reversed to thrust ions in an opposite direction. The ionization membrane may also include an opening with electrodes that are located closer than a mean free path of the gas being ionized. Methods of manufacture and use are also provided.Type: ApplicationFiled: February 26, 2004Publication date: November 11, 2004Applicant: Ionfinity LLCInventor: Frank T. Hartley
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Publication number: 20040222382Abstract: Devices are disclosed that incorporate an ionization device for generating ions and electrons having first and second conductive electrodes that are separated by less than the mean-free-path of molecules being ionized. Electrons generated by the ionization device may be used for applications such as light sources, electron bombardment sensors, thyratrons, vacuum tubes, plasma displays, and microwave switches, and ions generated by the ionization device may be used, inter alia, in connection with ion focused milling devices, maskless ion implantation devices, ion beam lithography devices, semiconductor mask modification devices, and semiconductor chip wiring devices. Methods of use and manufacture are also provided.Type: ApplicationFiled: February 26, 2004Publication date: November 11, 2004Applicant: Ionfinity LLCInventor: Frank T. Hartley
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Publication number: 20040222371Abstract: A soft ionization device is disclosed that comprises a series of electrodes having spacing less than the means free path of the molecules to be ionized. In some embodiments, the soft ionization device is used in various applications that require ion or electron sources such as biological or chemical reactors, ion milling, and numerous replacements for conventional hot cathode systems. In another embodiment, a valence spectrometer is disclosed that is configured to variably ionize molecules by their valiancy. In other embodiments, the ionization device is coupled to a spectrometer for the characterization of biological matter. Also disclosed is a preconditioner for preparing biological matter to be ionized.Type: ApplicationFiled: June 6, 2003Publication date: November 11, 2004Applicant: Ionfinity LLCInventor: Frank T. Hartley
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Patent number: 6642526Abstract: A field ionizing element formed of a membrane that houses electrodes therein that are located closer to one another than the mean free path of the gas being ionized. The membrane includes a supporting portion, and a non supporting portion where the ions are formed. The membrane may be used as the front end for a number of different applications including a mass spectrometer, a thruster, an ion mobility element, or an electrochemical device such as a fuel cell.Type: GrantFiled: June 25, 2002Date of Patent: November 4, 2003Assignee: Ionfinity LLCInventor: Frank T. Hartley
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Patent number: 6610986Abstract: A soft ionization device is disclosed that comprises a series of electrodes having pacing less than the means free path of the molecules to be ionized. In some embodiments, the soft ionization device is used in various applications that require ion or electron sources such as biological or chemical reactors, ion milling, and numerous replacements for conventional hot cathode systems. In another embodiment, a valence spectrometer is disclosed that is configured to variably ionize molecules by their valiancy. In other embodiments, the ionization device is coupled to a spectrometer for the characterization of biological matter. Also disclosed is a preconditioner for preparing biological matter to be ionized.Type: GrantFiled: June 25, 2002Date of Patent: August 26, 2003Assignee: Ionfinity LLCInventor: Frank T. Hartley
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Publication number: 20030136918Abstract: A soft ionization device is disclosed that comprises a series of electrodes having spacing less than the means free path of the molecules to be ionized. In some embodiments, the soft ionization device is used in various applications that require ion or electron sources such as biological or chemical reactors, ion milling, and numerous replacements for conventional hot cathode systems. In another embodiment, a valence spectrometer is disclosed that is configured to variably ionize molecules by their valiancy. In other embodiments, the ionization device is coupled to a spectrometer for the characterization of biological matter. Also disclosed is a preconditioner for preparing biological matter to be ionized.Type: ApplicationFiled: June 25, 2002Publication date: July 24, 2003Applicant: Ionfinity LLCInventor: Frank T. Hartley
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Publication number: 20030038245Abstract: A field ionizing element formed of a membrane that houses electrodes therein that are located closer to one another than the mean free path of the gas being ionized. The membrane includes a supporting portion, and a non supporting portion where the ions are formed. The membrane may be used as the front end for a number of different applications including a mass spectrometer, a thruster, an ion mobility element, or an electrochemical device such as a fuel cell.Type: ApplicationFiled: June 25, 2002Publication date: February 27, 2003Applicant: Ionfinity LLCInventor: Frank T. Hartley