Patents
Patents for H01L 41 - Piezo-electric devices in general; Electrostrictive devices in general; Magnetostrictive devices in general; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof (34,459)
09/2009
09/24/2009US20090236556 Piezoelectric/electrostrictive ceramic composition manufacturing method
09/24/2009US20090235502 Oscillator device, optical deflector and optical instrument using the same
09/24/2009US20090235501 Systems and methods of a transducer having a plastic matching layer
09/24/2009US20090235500 Lithium niobate wafers with narrow distribution of surface acoustic wave properties
09/24/2009DE112007002969T5 Piezoelektrischer Resonator und piezoelektrisches Filter A piezoelectric resonator and piezoelectric filter
09/24/2009DE102009013548A1 Kraftstoffinjektor mit einem ein Vorspannsteuerelement aufweisenden Piezoaktor und Verfahren Fuel injector with a bias control element having a piezoelectric actuator and method
09/24/2009DE102006015330B4 Bleifreier piezokeramischer Werkstoff aus dem Mischsystem Erdalkali-Perowskit und Bismut-Metall-Oxid und Verfahren zum Herstellen des Werkstoffs Lead Free piezoceramic material from the mixing system alkaline earth metal perovskite and bismuth metal oxide and process for producing the material
09/24/2009DE102006015042B4 Bleifreier piezokeramischer Werkstoff mit Kupferdotierung, Verfahren zum Herstellen eines piezokeramischen Bauteils mit dem Werkstoff und Verwendung des Bauteils Lead Free piezoceramic material with copper doping method for producing a piezoceramic component with the material and use of the component
09/24/2009CA2718546A1 Specimen holder assembly
09/23/2009EP2104155A2 Piezoelectric/electrostrictive ceramic composition manufacturing method
09/23/2009EP2104154A2 Elastic body inspection method, inspection device, and dimension prediction program
09/23/2009EP2104153A2 Piezoelectric/electrostrictive film element
09/23/2009EP2104152A2 Piezoelectric ceramic and piezoelectric element employing it
09/23/2009EP2103921A1 Sensing device
09/23/2009EP2103710A1 Method for forming multilayer film and apparatus for forming multilayer film
09/23/2009EP2103581A2 Piezoelectric/electrostrictiven ceramic composition
09/23/2009EP2102921A2 Piezoelectric generator of mechanical vibrations, and piezoelectric motor based thereon (variants)
09/23/2009EP2102133A1 Low-sintering, piezoelectric material based on a lead zirconate titanate solid solution, method for its production and a piezoelectric component comprising this material
09/23/2009EP1871007B1 Piezoelectric thin film filter
09/23/2009EP1277033B1 Micromechanical component and balancing method
09/23/2009CN101542766A Laminated piezoelectric element, jetting device provided with the laminated piezoelectric element and fuel jetting system
09/23/2009CN101542765A Piezoceramic multilayer actuator with high reliability
09/23/2009CN101540367A Multi-layer piezoelectric element
09/23/2009CN101538711A Method for preparing ferroelectricicity-ferromagnetic composite thick film by combination of electrophoretic deposition and sol-gel
09/23/2009CN100544049C Piezoelectric driven MEMS device
09/23/2009CN100542695C Ultrasonic transducer, ultrasonic speaker and method of driving and controlling ultrasonic transducer
09/22/2009US7592741 Piezoelectric device
09/22/2009US7592740 Miniature drug delivery pump with a piezoelectric drive system
09/22/2009US7592739 Tunable bulk acoustic wave MEMS micro-resonator
09/22/2009US7592738 Ultrasonic motor
09/22/2009US7592712 Electric generator device actuated by a fluid flow
09/22/2009US7591961 Translucent piezoelectric glass ceramic
09/22/2009US7591543 Piezoelectric member, piezoelectric member element, liquid discharge head in use thereof, liquid discharge apparatus and method of manufacturing piezoelectric member
09/17/2009WO2009114781A2 Magnetoelastic torque sensor with ambient field rejection
09/17/2009WO2009113841A2 Magnetic flux generator system
09/17/2009WO2009113535A1 Non-lead-type piezoelectric material
09/17/2009WO2009113433A1 Organic piezoelectric material, ultrasonic transducer using the same, method for producing the ultrasonic transducer, ultrasonic probe and ultrasonic medical diagnostic imaging system
09/17/2009WO2009113432A1 Organic piezoelectric material, ultrasonic oscillator using the material, method for manufacturing the ultrasonic oscillator, ultrasonic probe, and ultrasonic medical diagnostic imaging device
09/17/2009WO2009112995A2 Multi-element piezoelectric transducers
09/17/2009WO2009112988A1 Method and apparatus for fabricating multilayer polymer actuators
09/17/2009WO2009112969A2 Patterned ultrasonic transducers
09/17/2009WO2009112968A2 Operation of patterned ultrasonic transducers
09/17/2009WO2009112525A1 Method for operating a piezoelectric element
09/17/2009WO2009111874A1 Low-temperature wafer level processing for mems devices
09/17/2009WO2009111813A1 Keypad
09/17/2009WO2009074152A4 Device and method for emulating an actuator
09/17/2009US20090231395 Method of driving piezoelectric actuator and method of driving liquid ejection head
09/17/2009US20090230823 Operation of patterned ultrasonic transducers
09/17/2009US20090230822 Patterned ultrasonic transducers
09/17/2009US20090230821 Ceramic and method of manufacturing the same, dielectric capacitor, semiconductor device, and element
09/17/2009US20090230820 Multi-element piezoelectric transducers
09/17/2009US20090230819 Compact rake piezoelectric assembly and method of manufacturing same
09/17/2009US20090230817 Ferroelectric single crystal, surface acoustic wave filter comprising the same, and production method thereof
09/17/2009US20090230816 Surface acoustic wave resonator and surface acoustic wave device
09/17/2009US20090230815 Micro electro mechanical system, semiconductor device, and manufacturing method thereof
09/17/2009US20090230211 Perovskite oxide, process for producing the perovskite oxide, and piezoelectric device
09/17/2009US20090229142 Piezoelectric-based toe-heaters for frostbite protection
09/17/2009DE102009001424A1 Vorrichtung zur Energieerzeugung in einem rotierenden System Apparatus for generating energy in a rotating system
09/17/2009CA2719175A1 Operation of patterned ultrasonic transducers
09/17/2009CA2718440A1 Patterned ultrasonic transducers
09/17/2009CA2718284A1 Magnetoelastic torque sensor with ambient field rejection
09/16/2009EP2101364A1 Laminated piezoelectric device and process for manufacturing the same
09/16/2009EP2100671A1 Method and device for nebulising high-viscosity liquids with minimal fallback
09/16/2009EP2100670A1 Method and device for evaporating high-viscosity liquids with minimal fallback
09/16/2009EP1525391B1 Piezoelectric actuator module and method for assembling a piezoelectric actuator module
09/16/2009CN101536203A Multi-layer piezoelectric element and injection apparatus employing the same
09/16/2009CN101533889A Preparation method of ZnO nano crystal whisker reinforced silicon-based lead zirconate titanate piezoelectric composite thick film
09/16/2009CN101532175A Method for the annealing preparation of tantalum scandium acid plumbum-based ferroelectric film by two step method
09/16/2009CN100542022C Resonator, filter and fabrication of resonator
09/16/2009CN100540740C Method for manufacturing film or piezoelectric film
09/16/2009CN100540312C Piezoelectric actuator and fluid ejection head having the same
09/16/2009CN100540154C Ultrasonic transducer and method of manufacturing ultrasonic transducer
09/15/2009US7589599 Heating system for a double-ovenized oscillator on a single printed circuit board
09/15/2009US7589458 Quartz crystal vibrator, oscillator and electronic apparatus
09/15/2009US7589457 Nondestructive reliability monitoring method for adhesively bonded structures whose sensitivity is improved by using piezoelectric or conductive materials
09/15/2009US7589456 Digital capacitive membrane transducer
09/15/2009US7589455 Capacitive micromachined ultrasonic transducer and production method of same
09/15/2009US7589454 Driving apparatus
09/15/2009US7589453 Wide bandwidth acoustic surface wave component
09/15/2009US7589450 Actuator device, liquid-jet head and liquid-jet apparatus
09/15/2009US7588960 Nanotube device structure and methods of fabrication
09/11/2009WO2009110798A1 Process for adjusting the coefficient of friction and/or adhesion between surfaces of two solid objects
09/11/2009WO2009110543A1 Manufacturing method for piezoelectric/electrostrictive film type element
09/11/2009WO2009109606A1 Ultrasonic motor
09/11/2009WO2009109173A1 Piezo actuator having piezo elements disposed on a carrier and method for the production thereof
09/10/2009US20090226680 Process for modifying the properties of a thin layer and substrate applying said process
09/10/2009US20090225137 Method of Manufacturing Liquid Ejecting Head, Liquid Ejecting Head and Liquid Ejecting Apparatus
09/10/2009US20090224853 Anodizing the surface of a piezoelectric substrate to form grooves on one surface of the base; adding layers of a buffer, a dielectric and a piezoelectric material; grooves promote thermal transmission as well as reduced reflection for a filter (SAW) of smaller size
09/10/2009US20090224636 Multi-Layer Piezoelectric Element and Method for Manufacturing the Same
09/10/2009US20090224635 Piezoelectric device
09/10/2009US20090224634 Piezoelectric Resonator Device
09/10/2009US20090224629 Angular velocity detection apparatus
09/10/2009US20090223490 Method For Controlling A Piezoelectric Actuator And Control Unit For Controlling A Piezoelectric Actuator
09/10/2009US20090223282 Piezoceramic material, piezoelectric element and non-resonance knock sensor
09/10/2009US20090223030 Method of manufacturing piezoelectric element and method of manufacturing liquid ejection head
09/10/2009DE102008012281A1 Piezo-Aktuator mit auf einem Träger angeordneten Piezo-Elementen und Verfahren zu seiner Herstellung Piezo actuator arranged on a support with piezo elements and process for its preparation
09/10/2009DE102008011414A1 Verfahren zum Polarisieren einer Piezokeramik Method for polarizing a piezoceramic
09/10/2009DE102008000537A1 Piezo actuator has piezo element made up of ceramic material brought in by external electrodes electrically connected to inner electrode, where ceramic material is manufactured by doping it with dopant of graded ceramic
09/10/2009DE102004005943B4 Elektrisches Bauteil mit einem Piezoelement und einem elekrisch leitfähigen Draht und Verwendung des Bauteils Electrical component with a piezoelectric element and a conductive wire by electricity and use of the component
09/09/2009EP2099082A2 Piezoceramic material, piezoelectric element and non-resonance knock sensor