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)
11/2009
11/18/2009EP2119686A1 Piezoelectric ceramic material and piezoelectric element
11/18/2009EP2119685A1 Piezoelectric ceramic and piezoelectric element
11/18/2009EP2118943A1 Piezoelectric composite material
11/18/2009EP2118942A1 Device for converting the mechanical energy of impacts into electric energy with an optimised yield
11/18/2009EP2118015A1 Perovskite oxide, process for producing the same, piezoelectric film, and piezoelectric device
11/18/2009EP0912146B1 Biocompatible, implantable hearing aid microactuator
11/18/2009CN101584115A Surface acoustic wave device
11/18/2009CN101583735A Multilayer film forming method and multilayer film forming apparatus
11/18/2009CN101582484A Piezoelectric element, manufacture method thereof, magnetic head gimbal assembly and disk drive unit
11/18/2009CN100561850C Drive controlling device, electronic apparatus, drive controlling method for electronic apparatus
11/18/2009CN100561767C Ferroelectric domain array structure, and its preparing method and ferroelectric film having same
11/17/2009US7619492 Film bulk acoustic resonator and a method for manufacturing the same
11/17/2009US7619349 Piezoelectric driven MEMS device
11/17/2009US7619348 Motor, lens barrel, camera system, and method for producing motor
11/17/2009US7619347 Layer acoustic wave device and method of making the same
11/17/2009US7618551 Lead-free; Niobium bismuth mixed oxide with perovskite-type crystal structure; general formula ABO3 and the B-site element including niobium; piezoelectric actuator, ultrasonic transducer
11/17/2009US7618391 Waveform sensing and regulating fluid flow valve
11/17/2009US7618131 Structure of piezoelectric element and liquid discharge recording head, and method of manufacture therefor
11/12/2009WO2009136767A2 A ferroelectric material and a ferroelectric layer formation method using the same
11/12/2009WO2009136513A1 Organic piezoelectric film, ultrasonic transducer using the organic piezoelectric film, process for producing the organic piezoelectric film, ultrasonic probe, and ultrasonic medical image diagnosis device
11/12/2009WO2009136053A2 Device for controlling an ultrasonic piezoelectric actuator
11/12/2009WO2009135824A1 Method and apparatus for controlling of a servo-drive
11/12/2009WO2009135328A2 Dielectric traction-pressure actuator
11/12/2009WO2009099658A4 Adjustable resonance frequency vibration power harvester
11/12/2009US20090278424 Piezoelectric transformer and method for production thereof
11/12/2009US20090278423 Piezoelectric actuator with gradient encapsulation layer and method for the production thereof
11/12/2009US20090278422 Piezoelectric multilayer component
11/12/2009US20090276990 Piezoelectric resonator for oscillator and surface mount type piezoelectric oscillator
11/12/2009DE102008007875A1 Piezoelement useful as an actuator and sensor, comprises a piezoelectric material comprising mixed oxides of elements of barium with cobalt and/or aluminum
11/11/2009EP2117120A1 Elastic wave filter device and duplexer
11/11/2009EP1908131B1 Method for producing a monolithic piezo actuator with stack elements, monilithic piezo actuator with stack elements, and use of the piezo actuator
11/11/2009EP1895650B1 Piezoelectric actuator and electronic device having the same
11/11/2009EP1677369B1 Multilayer piezoelectric device
11/11/2009EP1489972B1 Multiple scan-plane ultrasound imaging of objects
11/11/2009CN101578764A Contour resonator
11/11/2009CN101578717A Method for manufacturing polymeric piezoelectric film and polymeric piezoelectric film
11/11/2009CN101578716A Monolithic piezoactuator with transition region and safety layer and use of the piezoactuator
11/11/2009CN101578524A Acceleration sensor
11/11/2009CN101578248A Piezoelectric ceramic and piezoelectric element
11/11/2009CN100559622C Piezoelectric actuator and liquid discharging device
11/10/2009US7615913 Composite electronic component
11/10/2009US7615912 Acoustic transducer
11/10/2009US7615911 Flight state detection apparatus of micro object and flight state detection method of micro object
11/10/2009US7615910 High frequency surface acoustic wave device
11/10/2009US7615834 Capacitive micromachined ultrasonic transducer(CMUT) with varying thickness membrane
11/10/2009US7615833 Film bulk acoustic resonator package and method of fabricating same
11/10/2009US7614128 Method of manufacturing piezoelectric element and method of manufacturing liquid-jet head
11/05/2009WO2009134484A2 Method of making ternary piezoelectric crystals
11/05/2009WO2009133655A1 Elastic boundary wave device
11/05/2009WO2009133333A1 Curie- faraday power pads
11/05/2009WO2009133194A2 Ceramic material, method for the production of the ceramic material and component comprising the ceramic material
11/05/2009WO2009133043A1 Solid-state actuator drive circuit and evaluation method for solid-state actuator drive
11/05/2009WO2009133033A1 Rotational drive
11/05/2009WO2009132875A1 Piezoelectric drive device, and method for operating the same
11/05/2009WO2009132653A1 A transducer comprising a composite material with fiber arranged in a pattern to provide anisotropic compliance
11/05/2009WO2009132652A1 A valve with an elastomer based valve structure and control system for controlling the valve
11/05/2009WO2009132650A2 A power actuated valve
11/05/2009WO2009132649A1 An eap-transducer comprising a porous body being stretchable in an anisotropic manner
11/05/2009WO2009121104A9 A mechanically amplified piezoelectric transducer
11/05/2009WO2009113841A3 Magnetic flux generator system
11/05/2009WO2009015958A3 Lead-free, two-phase piezoceramic material, process for producing a piezoceramic component comprising the material and use of the component
11/05/2009US20090273654 Liquid jet head and an actuator apparatus
11/05/2009US20090273652 Liquid jet head and a piezoelectric element
11/05/2009US20090273651 Liquid jet head and a piezoelectric element
11/05/2009US20090273404 Frequency Adjustable Surface Acoustic Wave Oscillator
11/05/2009US20090273257 Piezoelectric substance, piezoelectric element, and liquid discharge head and liquid discharge apparatus using piezoelectric element
11/05/2009US20090273256 Transceiver circuit for film bulk acoustic resonator (fbar) transducers
11/05/2009US20090272193 Surface acoustic wave sensor
11/05/2009US20090271964 Piezoelectric actuator, method of manufacturing same, and liquid ejection head
11/05/2009US20090271963 Piezoelectric actuator and manufacturing method thereof, magnetic disk apparatus
11/05/2009US20090271962 Electronic device and method of making same
11/05/2009DE102008021827A1 Keramischer Werkstoff, Verfahren zur Herstellung des keramischen Werkstoffs und Bauelement mit dem keramischen Werkstoff Ceramic material, process for producing the ceramic material and component with the ceramic material
11/05/2009DE102008001525A1 Piezoelektrisches Aktormodul A piezoelectric actuator module
11/05/2009DE102008001524A1 Piezoelectric actuator module for actuating fuel injection valve closing body of air-compressing, auto-ignition internal combustion engine, has bellows including metallic layer directly attached on outer side of polymer tube
11/04/2009EP2113953A1 Improvements in or relating to energy conversion
11/04/2009EP2113952A2 Piezoelectric ceramic and piezoelectric element employing it
11/04/2009EP2113495A2 Ceramic material, method for producing same and component with same
11/04/2009EP1436505B1 Switched resonant power conversion electronics
11/04/2009CN201341093Y Switching power supply device using piezoelectric transformer
11/03/2009US7612953 Optical element module and image pickup device
11/03/2009US7612488 Method to control BAW resonator top electrode edge during patterning
11/03/2009US7612487 Contact mat for an actuator, and associated production method
11/03/2009US7612486 Ultrasonic probe, backing material for ultrasonic probe, and method of manufacturing the same
11/03/2009US7612485 Ultrasonic sensor
11/03/2009US7612473 Driving device and method
11/03/2009US7611840 Cartridges and/or biochip devices comprising a piezoelectrical material; inexpensive, disposable
11/03/2009US7611578 Processes of forming small diameter rods and tubes
10/2009
10/29/2009WO2009131636A2 Manufacture of field activated components by stereolithography
10/29/2009WO2009131000A1 Stacked piezoelectric element and ultrasonic motor
10/29/2009WO2009130863A1 Multilayer piezoelectric actuator
10/29/2009WO2009130407A1 Domestic appliance comprising a piezoelectric pump provided with a simplified power supply circuit
10/29/2009WO2009130096A1 Method for activating a piezoactuator in a fuel injector
10/29/2009US20090268776 Piezoelectric Resonator and Temperature Sensor
10/29/2009US20090267998 Piezoelectric device, method of actuating the same, piezoelectric apparatus, and liquid discharge apparatus
10/29/2009US20090267707 Elastic wave device
10/29/2009US20090267460 Piezoelectric resonator plate, and piezoelectric resonator device
10/29/2009US20090267457 Bulk acoustic wave resonator with reduced energy loss
10/29/2009US20090267453 Bulk acoustic wave resonator with controlled thickness region having controlled electromechanical coupling
10/29/2009US20090267451 Positioning Motor and Apparatus
10/29/2009US20090267449 Elastic wave device and filter and electronic equipment using the device