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)
05/2008
05/06/2008US7368852 Electrically conductive matching layers and methods
05/06/2008US7368851 Ultrasonic driving device with current limiting protection
05/06/2008US7368850 Resonance control apparatus for a piezoelectrical device based on phase sensitive detection
05/06/2008US7368848 Surface acoustic wave device and environmental difference detecting apparatus using the surface acoustic wave device
05/06/2008US7368847 Surface acoustic wave device and environmental difference detecting apparatus using the surface acoustic wave device
05/06/2008US7368172 epitaxial growth on semiconductor while keeping conformity; increased polarization; thin layer of zirconium oxide and a layer having a simple perovskite structure; ferroelectric
05/06/2008US7367095 Method of making an acoustically coupled transformer
05/02/2008WO2008051322A2 Broadband energy harvester apparatus and method
05/02/2008WO2008050891A1 Sensing device
05/02/2008WO2008049815A1 Monolithic piezoactuator with transition region and safety layer and use of the piezoactuator
05/02/2008WO2008049416A1 Piezoelectric transformer
05/02/2008WO2008049415A1 Piezoelectric transformer
05/02/2008WO2008049395A1 Piezoelectric transformer
05/02/2008WO2008049394A1 Piezoelectric transformer
05/01/2008US20080103418 Longitudinal-torsional ultrasonic tissue dissection
05/01/2008US20080100674 Liquid dispenser head, liquid dispensing unit using same, image forming apparatus using same, and method of manufacturing liquid dispenser head
05/01/2008US20080100182 Electric power generating apparatus for movement type equipment and self-generation system having the same
05/01/2008US20080100181 Non-linear piezoelectric mechanical-to-electrical generator system and method
05/01/2008US20080100180 Broadband energy harvester apparatus and method
05/01/2008US20080100179 Enhanced displacement piezoelectric motor
05/01/2008US20080100178 Electrical-to-mechanical transducer apparatus and method
05/01/2008US20080100177 Method of providing tactile feedback
05/01/2008US20080100176 High sensitivity microsensors based on flexure induced frequency effects
05/01/2008US20080099428 Piezoelectric Electronic Component, Process for Producing the Same, and Communication Apparatus
05/01/2008US20080098582 Piezoelectric/electrostriction element manufacturing method
04/2008
04/30/2008EP1916721A2 Piezo-electric actuator
04/30/2008EP1915787A2 Piezoelectric actuator for an ultrasonic motor
04/30/2008DE102006050186A1 Piezoelectric actuator for fuel e.g. diesel, injecting valve i.e. injector, has separation layer provided between passive ceramic layer and adapter, where separation layer is designed as lacquer coating and has low relative permittivity
04/30/2008DE102006050185A1 Piezoelectric actuator for fuel injecting valve, has pad provided between passive ceramic layer of actuator body and adapter, where passive layer is provided at end of body and pad provided with glass laminated fabric and resin
04/30/2008DE102006050174A1 Piezoelektrischer Aktor Piezoelectric actuator
04/30/2008DE102006050172A1 Piezoelectric actuator for fuel injection valve i.e. injector, has passive ceramic section provided at end of body facing adapter and electrical isolating connecting section with low permittivity provided at adapter
04/30/2008DE102006050110A1 Piezoelectric transformer for integrated power supply of compact electrical module, has parts with electrodes aligned perpendicular to main surface and connected with each other, and contact surfaces arranged on main surface
04/30/2008DE102006050064A1 Piezoelectric transformer, has two passages formed in ceramic body, penetrating functional parts and insulation area and extending in longitudinal direction of body, and filling material or passivation layer arranged in each passage
04/30/2008DE102004040073B4 Verfahren und Schaltungsanordnung zum Betrieb eines Piezoaktors Method and circuit arrangement for operating a piezoelectric actuator
04/30/2008CN100385701C Domain controlled piezoelectric monocrystal component and its mfg. method
04/30/2008CN100385700C Curved electro-active actuators
04/30/2008CN100385699C Piezoelectric devices and manufacturing method thereof
04/30/2008CN100385698C Piezoelectric element and liquid nozzle
04/30/2008CN100385697C Piezoelectric multiplayer micro displacement parts and its creation method
04/30/2008CN100385669C Ferroelectric film laminated body, ferroelectric memory, piezoelectric element
04/30/2008CN100385108C Piezoelectric actuator module and method for assembling a piezoelectric actuator module
04/29/2008US7365477 Piezoelectric vibrating element and piezoelectric vibrator
04/29/2008US7365476 Methods and systems for supporting acoustical transducers
04/29/2008US7365474 Driving system for vibrating type actuator and method of driving vibrating type actuator
04/29/2008US7365473 Method for displacing a movable element by means of a least two actuators facing each other and positioned on a stator, as well as a wave motor, displacing device and assembly
04/29/2008US7365455 Energy harvesting for wireless sensor operation and data transmission
04/29/2008US7364275 Piezoelectric actuator of an ink-jet printhead and method for forming the same
04/24/2008WO2008049124A2 Magnetomechanical transducer, and apparatus and methods of harvesting energy
04/24/2008WO2008047928A1 Semiconductor device and method for manufacturing the same
04/24/2008WO2008047460A1 Piezoelectric actuator unit and method for manufacturing the same
04/24/2008WO2008047018A1 Control device for an ultrasonic piezoelectric actuator
04/24/2008WO2008046406A1 Piezoelectric component
04/24/2008WO2007101448A3 Self-sensing actuator and method of controlling thereof
04/24/2008US20080094150 Component That Operates Using Acoustic Waves And Method For Producing Said Component
04/24/2008US20080093954 Elastomer actuator and a method of making an actuator
04/24/2008US20080093953 Piezoelectric motor
04/24/2008US20080093952 Hypersonic transducer
04/24/2008US20080092938 Methods of fabricating nanostructures and nanowires and devices fabricated therefrom
04/24/2008DE102007000730A1 Stacked piezoceramic element, useful in a fuel injection device, comprises piezoceramic layers and inner electrode layers that are alternately stacked upon the piezoceramic layers
04/24/2008DE102006049919A1 Piezoelectric transformer, has body with functional parts, and inner electrodes attached at outer electrodes of functional parts, where outer electrode are arranged at surface of body
04/24/2008DE102006049873A1 Piezotransformer for transforming electromechanical energy, has body with input part and output part, where terminal electrodes of output part are arranged on main surfaces of body
04/24/2008DE102006049323A1 Piezoelektrisches Bauelement A piezoelectric component
04/23/2008EP1914815A1 Turret with positioning in two axes and piezoelectric motorisation
04/23/2008EP1913650A2 Method for making an acoustic transducer
04/23/2008EP1913648A2 Transducer housing for an ultrasonic fluid meter
04/23/2008CN100383888C magnetic head locator and magnetic disc equipment with the locator
04/23/2008CN100382969C Liquid ejection head and liquid ejection device
04/22/2008US7362040 Device for opening and closing a mobile element
04/22/2008US7362039 Piezoelectric element, method of manufacturing the same, liquid-jet head, method of manufacturing the same, and liquid-jet apparatus
04/22/2008US7362038 Surface acoustic wave (SAW) device package and method for packaging a SAW device
04/22/2008US7362037 Ultrasonic transducer device for humidifier
04/22/2008US7362034 Surface acoustic wave device and environmental difference detecting apparatus using the surface acoustic wave device
04/22/2008US7362033 Surface-acoustic-wave device
04/22/2008US7362032 Electroactive polymer devices for moving fluid
04/22/2008US7361998 Energy harvesting for wireless sensor operation and data transmission
04/22/2008US7361964 Surface acoustic wave device with electro-static discharge protection
04/17/2008WO2008044484A1 Profile vibrator, piezoelectric oscillator using same, and circuit module
04/17/2008WO2008044411A1 Elastic boundary-wave device
04/17/2008WO2008043636A1 Actuator module comprising an enveloped piezoactuator
04/17/2008WO2008021189A3 Controlling accumulation of select adsorbers on a piezoelectric cantilever sensor
04/17/2008US20080090098 Ferroelectric Thin Film Formation Composition, Ferroelectric Thin Film and Method of Fabricating Ferroelectric Thin Film
04/17/2008US20080089538 Ultrasonic probe and method of fabrication thereof
04/17/2008US20080088384 Manufacturing method of tuning-fork type quartz crystal resonator
04/17/2008US20080088262 Device and Method for Triggering a Piezo Actuator
04/17/2008US20080088208 Actuator system
04/17/2008US20080088207 Actuator device, liquid-jet head, and method of manufacturing actuator device
04/17/2008US20080088206 Resin substrate and ultrasonic sensor using the same
04/17/2008US20080088205 Method and Device for Precisely Resisting and Moving High Load
04/17/2008US20080088204 Ion Introducer Employing Piezoelectric Bimorph Element
04/17/2008US20080088203 Ultrasonic driving device with current limiting protection
04/17/2008US20080088201 Sensor
04/17/2008US20080086860 Method for producing electronic component
04/17/2008DE102006047933A1 Piezo-actuator manufacturing method for motor vehicle, involves applying screen print on side surface of piezo units to be contacted during application of conducting paste and removing screen print after hardening or annealing
04/17/2008DE102005061529B4 Bleizirkonattitanat mit Nickel-Molybdän-Dotierung, Verfahren zum Herstellen eines piezokeramischen Bauteils unter Verwendung des Bleizirkonattitanats und Verwendung des piezokeramischen Bauteils Lead zirconate titanate with a nickel-molybdenum-doping method of manufacturing a piezoceramic component using the lead zirconate titanate and use of the piezoceramic component
04/16/2008EP1912265A2 Actuator module with a cladded piezo actuator
04/16/2008EP1911107A1 Piezoceramic actuator
04/16/2008EP1910790A1 Acoustic wave sensor packaging for reduced hysteresis and creep
04/16/2008EP1821351B1 Method to produce a piezoelectric device
04/16/2008CN101162875A Slender diameter piston type piezoelectric straight line motor
04/16/2008CN101162144A Vibration sensor and method for manufacturing the same