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Chemistry: electrical and wave energy February patent applications/inventions, industry category 02/11

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
02/24/2011 > 22 patent applications in 22 patent subcategories. patent applications/inventions, industry category

20110042200 - Method of depositing amorphus aluminium oxynitride layer by reactive sputtering of an aluminium target in a nitrogen/oxygen atmosphere: A method of depositing an amorphous layer of AlON includes providing an aluminium sputter target in a chamber, exposing the target and chamber to O2 to saturate the exposed surfaces with oxygen, introducing a substrate into the chamber in an atmosphere containing at least nitrogen and oxygen, and sputtering the... Agent: Volentine & Whitt PLLC

20110042201 - In situ plating and soldering of materials covered with a surface film: The disclosed subject matter provides systems and methods for etching and/or metal plating of substrate materials. An exemplary method in accordance with the disclosed subject matter for metal-plating or etching a substrate includes submerging portions of the substrate in a first bath of chemical solution, performing in-situ laser ablation of... Agent: Baker Botts L.L.P.

20110042202 - Apparatus and methods for dispensing solutions: A system and method for dispensing cleaning fluids. The system includes a water source in fluid communication with a dissolved solids source. Both the water source and the dissolved solid source are in fluid communication with an inlet into an electrolytic cell. Two outlets which are configured to flow fluid... Agent: Swanson & Bratschun, L.L.C.

20110042203 - Electrolytic cell and method of use thereof: In one embodiment of the present invention an electrolytic cell is provided comprising a containment vessel; a first electrode; a second electrode; a source of electrical current in electrical communication with the first electrode and the second electrode; an electrolyte in fluid communication with the first electrode and the second... Agent: Perkins Coie LLP Patent-sea

20110042204 - Electrochemical actuator: The present invention provides systems, devices, and related methods, involving electrochemical actuation. In some cases, application of a voltage or current to a system or device of the invention may generate a volumetric or dimensional change, which may produce mechanical work. For example, at least a portion of the system... Agent: Wolf Greenfield & Sacks, P.C.

20110042205 - Capacitive deionization device: A capacitive deionization device includes; at least one flow path configured for influent water flow, at least one pair of electrodes, at least one charge barrier disposed between the at least one flow path and a corresponding electrode of the at least one pair of electrodes, and at least one... Agent: Cantor Colburn LLP

20110042206 - Portable device for regulating hardness of drinking water: The portable device of the present invention for regulating the hardness of drinking water includes a collapsible electrode group (20) including ion-adsorbing electrodes (21) and (22) and a power supply (13) for applying a voltage between the ion-adsorbing electrode (21) and the ion-adsorbing electrode (22). The first ion-adsorbing electrode (21)... Agent: Hamre, Schumann, Mueller & Larson, P.C.

20110042207 - Device for removing foreign material from processing tank: An electrodeposition tank 2 that pools and enables fluidization and agitation of an electrodeposition paint 1 into which a work W is to be immersed, the electrodeposition tank 2 including: a grooved part 7 having a plurality of concave and convex shapes formed along a work-conveying direction on a bottom... Agent: Rankin, Hill & Clark LLP

20110042208 - Film forming source, vapor deposition apparatus, and apparatus for manufacturing an organic el element: A film forming source capable of forming a thin film having a good film quality is provided. Since each switch valve becomes a closed state when a blocking member closely contacts a melted metal, a gas blocking performance in the closed state is high, and no dust is generated. When... Agent: Kratz, Quintos & Hanson, LLP

20110042209 - Sputtering apparatus and recording medium for recording control program thereof: Disclosed is a sputtering device wherein a target (2) is disposed offset with respect to a substrate (7), wherein said sputtering device can ensure a uniform amount of deposition, even when a substrate support holder (6) has a low number of rotations of several rotations to several tens of rotations,... Agent: Fitzpatrick Cella Harper & Scinto

20110042210 - Method for preparing metal nanoparticles using metal seed and metal nanoparticles comprising metal seed: The invention relates to a method of manufacturing metal nanoparticles by using metal seed and metal nanoparticles including such metal seed. It is to provide the Au nanoparticles prepared by a method comprising: preparing a solution by adding a monosurfactant into a non-aqueous solvent; heating the solution; preparing a platinum... Agent: Mcdermott Will & Emery LLP

20110042211 - Biochemical test strip, measurement device, and biochemical test system: A biochemical test strip, a measurement device, and a biochemical test system are provided. The biochemical test strip has a first connection region, a second connection region and a sensing region defined thereon, and includes an insulating substrate, a set of electrodes, an insulating slice and an identifying unit. The... Agent: Liu & Liu

20110042212 - Analyzing tool: The present invention relates to an analyzing tool including: a plurality of electrodes 10, 11 and 12 formed in an annular shape with stacked on one another in an axial direction; and a specimen layer formed in an interior of at least one of the plurality of electrodes 10, 11... Agent: Rader Fishman & Grauer PLLC

20110042213 - Gel electrophoresis, imaging, and analysis methods, devices, systems, and materials: The present teachings provide methods, devices, systems, and materials for performing electrophoresis in an automated fashion. The electrophoresis system may simultaneously image gel during an electrophoresis run. In some embodiments, the electrophoresis system may analyze an imaged gel during or after electrophoresis. The device may comprise a gel processing system,... Agent: Leonard D. Bowersox, Esq. Kilyk & Bowersox, P.l.l.c.

20110042214 - Electroregeneration apparatus and water treatment method: A water treatment apparatus that includes a cation exchange chamber containing a cation exchange resin and an anion exchange chamber containing an anion exchange resin. A bipolar interface is located between the resin chambers and defines a zone of water disassociation. A cathode communicates with the cation exchange chamber through... Agent: Tarolli, Sundheim, Covell & Tummino L.L.P.

20110042215 - Ac field induced biomolecule cyrstallization and hydration cage disruption: An apparatus and methods for biomolecular crystallization is disclosed. The method includes providing biomolecule solution and bringing the biomolecule solution into direct contact with a plurality of electrodes. An alternating current is applied to the plurality of electrodes to impart a dielectrophoresis force upon the biomolecule solution and to form... Agent: Ladas & Parry LLP

20110042216 - Self contained capillary electrophoresis system for interfacing with mass spectrometry: A complete capillary electrophoresis (CE) system that is capable of providing a continuous flow of effluent at the exit of the flow-through outlet vial is provided. A self-contained capillary electrophoresis system with a flow-through outlet vial for interfacing with mass spectrometry includes a capillary having an upstream inlet end and... Agent: Brooks Kushman P.C.

20110042217 - Electrophoresis gel cassette and comb: Provided herein is an apparatus for gel electrophoresis comprising a cassette and a comb having at least one wedge-shaped tooth.... Agent: Leonard D. Bowersox, Esq. Kilyk & Bowersox, P.l.l.c.

20110042218 - Cartridge having textured membrane: A cartridge for an ion exchanging electrochemical cell, the cartridge comprising at least one spiral wound, textured, bipolar ion exchange membrane having (i) an anion exchange layer abutting a cation exchange layer with continuous contact between the anion exchange layer and the cation exchange layer; and (ii) an exposed textured... Agent: Ashok K. Janah

20110042219 - Non-faraday based systems, devices and methods for removing ionic species from liquid: A non-Faraday ionic species removal process and system is described. The system includes a power supply, a pump for transporting a liquid through the system, and a plurality of porous electrodes. The electrodes , each include an electrically conductive porous portion. The electrodes may also include a substrate contiguous with... Agent: General Electric Company Global Research

20110042220 - Matrix electrode-controlling device and digital platform using the same: A matrix electrode-controlling device for driving a droplet according to this aspect of the present invention comprises a substrate, a dielectric layer positioned on the substrate, a plurality of control electrodes positioned in the dielectric layer in a matrix manner, and a ground electrode positioned at a predetermined position around... Agent: Egbert Law Offices

20110042221 - Method and apparatus for treating a fluid: Fluid treatment devices are disclosed. The fluid treatment devices may include a first electrode and a second electrode and a control device which provides an alternating potential difference between the first electrode and the second electrode.... Agent: Baker & Daniels LLP

02/17/2011 > 15 patent applications in 11 patent subcategories. patent applications/inventions, industry category

20110036705 - Pressure stepped microwave assisted digestion: An instrument and method for high pressure microwave assisted chemistry are disclosed. The method includes the steps of applying microwave radiation to a sample in a sealed vessel while measuring the temperature of the sample and measuring the pressure generated inside the vessel and until the measured pressure reaches a... Agent: Summa, Additon & Ashe, P.A.

20110036706 - System and method using a microwave-transparent reaction chamber for production of fuel from a carbon-containing feedstock: Approaches for producing fuel from a carbon-containing feedstock are described. Feedstock is introduced into a substantially microwave-transparent reaction chamber. A microwave source emits microwaves which are directed through the microwave-transparent wall of the reaction chamber to impinge on the feedstock within the reaction chamber. The microwave source may be rotated... Agent: Hollingsworth & Funk

20110036707 - Sputtering method: When sputtering method is performed by disposing a plurality of targets in parallel with each other, and by charging power to the targets through a plurality of bipolar pulsed power supplies, power can be charged with higher accuracy to the targets while being subject to less effect by the switching... Agent: Tomoko Nakajima Cermak Nakajima LLP

20110036708 - Magnetron sputtering device: An exemplary magnetron sputtering device includes a target, a magnet arrangement, and a driving system. The target defines a magnet-receiving space therein. The magnet arrangement is received within the magnet-receiving space. The driving system is configured for driving the magnet arrangement to spin and move back and forth.... Agent: Altis Law Group, Inc. Attn: Steven Reiss

20110036709 - Process kit for rf physical vapor deposition: Embodiments of the invention generally relate to a process kit for a semiconductor processing chamber, and a semiconductor processing chamber having a kit. More specifically, embodiments described herein relate to a process kit including a cover ring, a shield, and an isolator for use in a physical deposition chamber. The... Agent: Patterson & Sheridan, LLP - - Appm/tx

20110036710 - Ge-cr alloy sputtering target: A Ge—Cr alloy sputtering target containing 5 to 50 at % of Cr and having a relative density of 95% or more, and a manufacturing method of such a Ge—Cr alloy sputtering target wherein Cr powder having a minus sieve of 75 μm or less, and Ge powder having a... Agent: Howson & Howson LLP

20110036711 - Sputtering device: A sputtering device is provided. The sputtering device comprises a housing defining a chamber, and a carrier arranged within the housing. The carrier comprises a base, a plurality of supporting members, a plurality of spacing members, and a cap. The supporting members are spaced from each other and rotatably connected... Agent: Altis Law Group, Inc. Attn: Steven Reiss

20110036712 - Analyzing system: The present invention relates to an analysis system including a laser beam oscillator 60 that emits a laser beam for extracting bodily fluid from the skin, and one or more analysis tools 2 that are used for analyzing a specific ingredient in the bodily fluid and that have a through... Agent: Rader Fishman & Grauer PLLC

20110036713 - Biosensor: A biosensor can supply a sample solution accurately and easily, and includes a capillary for collecting a sample solution and analyzes a specific substance in the sample solution, an air hole, and at least two supply ports, i.e., a sample supply port and an auxiliary sample supply port, so that... Agent: Wenderoth, Lind & Ponack L.L.P.

20110036714 - Handheld electrochemical sensor: A handheld sensor device is provided for measuring an ion concentration in a solution. The solution is in an electrochemical cell that includes a counter electrode, a working electrode, and a reference electrode. The sensor includes a control amplifier configured to provide a current through the counter electrode and the... Agent: Utah State University Stoel Rives

20110036715 - Gas sensor: A gas sensor having a sensor element that includes an inner space for introducing a measurement gas therein from an external space and a pump cell which has a first electrode formed on a surface of the inner space and a second electrode formed in a space different from the... Agent: Burr & Brown

20110036716 - Gas sensor: A gas sensor, that represses a manufacturing cost, obtains high responsiveness and can effectively reduce adhesion of water to a sensor element and intrusion of water into the sensor element, is provided. In the gas sensor that has the sensor element mainly containing a solid electrolyte with oxygen ion conductivity... Agent: Burr & Brown

20110036717 - Method and marker for diagnosis of tubular kidney damage and illness: A method for the diagnosis of tubular kidney diseases comprising the step of determining the presence or absence or amplitude of at least three polypeptide markers in a urine sample, the polypeptide marker being selected from the markers characterized in Table 1 by values for the molecular masses and migration... Agent: Dardi & Herbert, PLLC

20110036719 - Determination of particle properties: The present invention relates to a method and system for determining particle properties. Such properties may for example be charge, size, drift, etc. The method comprises determining (110) an electric mobility distribution based on detection of individual particles. The latter may be performed for a single particle over time, for... Agent: Bacon & Thomas, PLLC

20110036718 - Methods for separating particles and/or nucleic acids using isotachophoresis: According to one embodiment, a method includes co-feeding fluids comprising a leading electrolyte, a trailing electrolyte, and at least one of DNA and RNA to a channel, and applying an electric field to the fluids in a direction perpendicular to an axis of the channel for inducing transverse isotachophoresis. In... Agent: Llnl/zilka-kotab John H. Lee, Assistant Laboratory Counsel

02/10/2011 > 21 patent applications in 20 patent subcategories. patent applications/inventions, industry category

20110031104 - Carbon ion beam growth of isotopically-enriched graphene and isotope-junctions: Isotopically-enriched graphene and isotope junctions are epitaxially grown on a catalyst substrate using a focused carbon ion beam technique. The focused carbon ion beam is filtered to pass substantially a single ion species including a single desired carbon isotope. The ion beam and filtering together provide a means to selectively... Agent: Eric A. Gifford (raytheon Company)

20110031105 - Manufacturing method for positive electrode active material: It is an object to provide a manufacturing method for a large amount of positive electrode active material with few variations, having a highly uniform surface condition, micro-size, and high performance. An aqueous solution of a compound, which becomes the source material for the positive electrode active material, is put... Agent: Nixon Peabody, LLP

20110031106 - Method for fabricating lead frame of light emitting diode: A method for fabricating lead frames of light emitting diodes (LEDs) including following steps is provided. First, a conductive frame tape is provided. The conductive frame tape includes a plurality of conductive frames arranged along an extending direction of the conductive frame tape. Each of the conductive frames has a... Agent: Jianq Chyun Intellectual Property Office

20110031109 - Design and use of dc magnetron sputtering systems: Field-enhanced sputtering targets are disclosed that include: a core material; and a surface material, wherein at least one of the core material or the surface material has a field strength design profile and wherein the sputtering target comprises a substantially uniform erosion profile. Target assembly systems are also disclosed that... Agent: Honeywell International Inc. Patent Services

20110031108 - Sputtering deposition method and apparatus: A sputtering deposition method is utilized by a sputtering deposition apparatus including a first chamber, a second chamber, a first carrier, and a second carrier. Some first substrates are positioned in the first carriers in the first chamber for heating. The first carriers in the first chamber and the second... Agent: Altis Law Group, Inc. Attn: Steven Reiss

20110031110 - Methods of making, and, analyte sensor: The subject invention provides conductive stripes, suitable for use as electrodes, and methods of making conductive stripes.... Agent: Abbott Diabetes Care Inc. Bozicevic, Field & Francis LLP

20110031107 - Method of burying metal and apparatus of depositing metal in concave portion: The present invention provides the technology for burying metal even in a fine concave portion such as trench and via. According to an embodiment of the present invention, a vapor of the metal as the objective material, a gas containing halogen for etching the metal, and a metal halide vapor... Agent: Fitzpatrick Cella Harper & Scinto

20110031111 - Substrate processing apparatus, positioning method and focus ring installation method: Positioning accuracy of a component in a substrate processing apparatus can be improved higher than a conventional case without increasing the insertion accuracy of positioning pins into positioning holes. Provided is a substrate processing apparatus including a mounting table 110 including a susceptor 114 having a substrate mounting surface 115... Agent: Pearne & Gordon LLP

20110031112 - In-situ profile measurement in an electroplating process: A method and apparatus for measuring differential voltages in an electrolyte of an electrochemical plating cell. Current densities are calculated from the measured differential voltages and correlated to thickness values of plated materials. A real time thickness profile may be generated from the thickness values.... Agent: Patterson & Sheridan, LLP - - Appm/tx

20110031113 - Electroplating apparatus: Embodiments of the invention contemplate the formation of a low cost solar cell using a novel high speed electroplating method and apparatus to form a metal contact structure having selectively formed metal lines using an electrochemical plating process. The apparatus and methods described herein remove the need to perform one... Agent: Patterson & Sheridan, LLP - - Appm/tx

20110031114 - Surface renewable iridium oxide-glass or ceramic composite hydrogen ion electrode: Disclosed herein is a surface renewable iridium oxide-glass or ceramic composite hydrogen ion electrode and, more particularly, a surface renewable iridium oxide-glass or ceramic composite hydrogen ion electrode, which has a long life due to its excellent physical strength, pH dependency approximate to a theoretical value (59 mV/pH unit), and... Agent: Hershkovitz & Associates, LLC

20110031115 - Manufacturing apparatus for depositing a material on an electrode for use therein: The present invention relates to a manufacturing apparatus for deposition of a material on a carrier body and an electrode for use with the manufacturing apparatus. Typically, the carrier body has a first end and a second end spaced from each other. A socket is disposed at each of the... Agent: Howard & Howard Attorneys PLLC

20110031116 - Magnetron sputtering target assembly and coating apparatus having same: A coating apparatus includes a shielding casing defining a chamber, a substrate holder received in the chamber and a target assembly located inside the shielding casing. The substrate holder is configured to hold a substrate. The target assembly faces the substrate. The target assembly includes a target frame, two opposite... Agent: Altis Law Group, Inc. Attn: Steven Reiss

20110031117 - Sputtering target apparatus: A sputtering target apparatus is provided. The sputtering target apparatus includes a first target assembly including a first target array having a first target, a second target disposed adjacent to the first target, and a first target dividing region disposed between the first and second targets, the first target assembly... Agent: H.c. Park & Associates, PLC

20110031118 - Biosensor: A biosensor for electrochemically measuring a sample may include a first member made of an insulating material, an electrode system including a working electrode and a counter electrode formed on the first member, a second member fixed over the first member, a sample flow channel provided between the first member... Agent: Cantor Colburn LLP

20110031119 - Plastic potentiometric ion-selective sensor and fabrication thereof: The present invention discloses a plastic potentiometric ion-selective sensor based on field-effect transistors which can be fabricated to form the miniaturized component via sputtering and/or printing method. A plastic potentiometric ion-selective sensor doesn't need an additional bias voltage to convert the signals. The disclosed plastic sensor comprises a plastic substrate,... Agent: Lanway Ipr Services

20110031120 - Gel composition: A gel composition for use in electrophoresis analysis of proteins, characterised in that the gel composition includes a polar solvent as an additive, wherein the polar solvent is one of either an alcohol or a formamide derivative. Methods of use, methods of manufacture and apparatus including the gel composition described... Agent: Knobbe Martens Olson & Bear LLP

20110031121 - Plastic support for electrophoresis gels: According to a first aspect, the invention relates to a support (1, 10) for an electrophoretic gel film comprising a first film (2) having a plurality of lips formed by stamping, the lips forming a plurality of retention points for an electrophoretic gel film to be received on the support.... Agent: Blakely Sokoloff Taylor & Zafman LLP

20110031122 - Method for detecting disease markers: Disease specific markers, in particular cancer markers, can be detected by electrophoretically separating proteins and protein complexes from a biological sample on a protein binding polymeric membrane in a low conductivity, water-miscible organic solvent buffer. Electrophoretic separation profiles representing different diseases can be produced, and used in the diagnosis or... Agent: Drinker Biddle & Reath Attn: Intellectual Property Group

20110031123 - Detecting analytes: s

20110031124 - Electrostatic coalescer: An electrically energized compact coalescer (50) comprising an elongated, closed shell (53) having a fluid inlet (52) and a fluid outlet (59); at least one electrode (55) mounted in an internal chamber formed in the closed shell and forming at least one narrow gap (58) between the electrode means and... Agent: Andrus, Sceales, Starke & Sawall, LLP

02/03/2011 > 14 patent applications in 14 patent subcategories. patent applications/inventions, industry category

20110024284 - Sputtering apparatus including cathode with rotatable targets, and related methods: Certain example embodiments relate to sputtering apparatuses that include a plurality of targets such that a first one or ones of target(s) may be used for sputtering in a first mode, while a second one or ones of target(s) may be used for sputtering in a second mode. Modes may... Agent: Nixon & Vanderhye, PC

20110024285 - Method for alkali doping of thin film photovoltaic materials: An alkali-containing transition metal sputtering target, the method of making the same, and the method of manufacturing a solar cell using the same.... Agent: The Marbury Law Group, PLLC

20110024286 - Anode for cathodic protection: The invention relates to an anode for cathodic protection in form of strip with a catalyst-coated metal part continuously integral with an insulating element of polymer material. The activated metal part and the insulating material can be arranged on opposite faces of the strip, or the insulating element can consist... Agent: Eschweiler & Associates, LLC National City Bank Building

20110024287 - Bipolar electrode and supercapacitor desalination device, and methods of manufacture: A bipolar electrode comprises an intermediate layer comprising one or more carbon materials. The bipolar electrode further comprises first and second layers disposed on opposite surfaces of the intermediate layer and configured to act as an anode and a cathode. The first and second layers comprise at least one of... Agent: General Electric Company Global Research

20110024288 - Decarboxylation cell for production of coupled radical products: A method that produces coupled radical products from biomass. The method involves obtaining a lipid or carboxylic acid material from the biomass. This material may be a carboxylic acid, an ester of a carboxylic acid, a triglyceride of a carboxylic acid, or a metal salt of a carboxylic acid, or... Agent: Ceramatec, Inc.

20110024289 - Electrode and electrode coating: The invention describes an electrode and an electrode coating which are based on a catalyst containing finely divided carbon modifications and noble metal (oxide)s.... Agent: Connolly Bove Lodge & Hutz, LLP

20110024290 - Magnetic device and magnetron sputtering device using the same: A magnetron sputtering device includes a base arranged adjacent to a sputtering target, and a plurality of movable magnet assemblies. Each movable magnet assembly includes a support fixed to the base, and a plurality of magnets that are connected to each other, arranged on the support and comprising opposing poles... Agent: Altis Law Group, Inc. Attn: Steven Reiss

20110024291 - Support for a thin element, quartz microbalance including such a support and a sample holder including such a support: A support for a thin element in an electrically conducting or semi-conducting material, one face of which is intended to be put into contact with a liquid or gas medium, the support has a first part provided with a central through-passage with a longitudinal axis, said passage including at least... Agent: Nixon Peabody LLP

20110024292 - Compositions and methods for cyclofructans as separation agents: The present invention relates to derivatized cyclofructan compounds, compositions comprising derivatized cyclofructan compounds, and methods of using compositions comprising derivatized cyclofructan compounds for chromatographic separations of chemical species, including enantiomers. Said compositions may comprise a solid support and/or polymers comprising derivatized cyclofructan compounds.... Agent: John S. Pratt, Esq Kilpatrick Stockton, LLP

20110024293 - Apparatus and method for non immersed gel electrophoresis: According to a first aspect, the invention relates to an apparatus for effecting electrophoresis of biomolecules in non immersed gels, comprising means (2, 3, 4) for applying an electrical potential to the gel medium, means (5, 6, 7) for sensing the effective electrical field strength in the gel medium, and... Agent: Blakely Sokoloff Taylor & Zafman LLP

20110024294 - Method for making membrane fuel cell electrodes by low-voltage electrophoretic deposition of carbon nanomaterial-supported catalysts: A cathode electrophoretic deposition (EPD) suspension is provided by mixing an ionomer solution with an electrolyte. An anode EPD suspension is provided via mixing carbon nanomaterial (CNM)-supported catalyst with a solution of the same composition as that of the cathode EPD suspension. Ultrasonication and high-speed stirring are executed on the... Agent: Jackson Intellectual Property Group PLLC

20110024295 - Electrochemical cell: An electrochemical cell having two or more diffusion bonded layers, which demonstrates a high degree of ruggedness, reliability, efficiency and attitude insensitiveness, is provided. The novel cell structure simplifies construction and operation of these cells. Also provided is a method for passive water removal from these cells. The inventive cell,... Agent: Holland & Bonzagni, P.C.

20110024296 - Analyte injection system: This invention provides methods and systems for injection of analytes into a separation channel for resolution and detection. Samples can be preconditioned and concentrated by isotachophoresis (ITP) before the injection is triggered by a detected voltage event. Separation of analytes from other sample constituents can be enhanced using skewing channel... Agent: Caliper Life Sciences, Inc.

20110024297 - Electroosmotic movable device: An electroosmotic movable device is provided, which includes a liquid chamber that houses a liquid, a conductive movable structure that is placed in the liquid chamber and has a rotating shaft or a supporting point and further has a conductive portion, and an electrode for applying an electric field to... Agent: Canon U.s.a. Inc. Intellectual Property Division

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