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)
10/2003
10/23/2003US20030196740 Method of manufacturing monolithic piezoelectric ceramic device
10/22/2003EP1355413A2 Vibration wave driving apparatus, vibration member and driving system for the vibration wave driving apparatus
10/22/2003EP1355412A1 Piezoelectric actuator and its drive circuit
10/22/2003EP1354861A1 Ceramic material and piezoelectric element using the same
10/22/2003CN1450719A Film bulk acoustic resonator and method of forming the same
10/22/2003CN1450718A Method for making electronic part, electronic part and elastic surface wave filter
10/22/2003CN1450685A Longitudinal coupling resonator surface wave device type
10/22/2003CN1450669A Piezoelectric transformer device and housing for piezoelectri transformer and mfg method thereof
10/21/2003US6635977 Control apparatus for vibration wave actuator
10/21/2003US6635818 Converting the optical energy from an light source into high-voltage electrical energy by an energy transducer formed of either a piezoelectric element or a photovoltaic element on a micromachine
10/21/2003US6635327 Energy conversion composition
10/21/2003US6634382 Hydraulic control device
10/21/2003US6634071 Method of making shaped piezoelectric composite transducer
10/16/2003WO2003084691A1 Method for producing a piezo actuator housing and corresponding piezo actuator housing
10/16/2003WO2003009401A3 Piezoelectric transducers
10/16/2003WO2002097905A3 A rotary actuator mechanism
10/16/2003US20030193755 Piezoelectric actuator and information storage apparatus
10/16/2003US20030193417 Self-powered switch initiation system
10/16/2003US20030193270 Piezoelectric transformer device and housing for piezoelectric transformer and method of manufacturing them
10/16/2003US20030193269 Film bulk acoustic resonator and method of forming the same
10/16/2003US20030193268 Piezoelectric actuator, liquid jetting head incorporating the same, and method of manufacturing the actuator and head
10/16/2003US20030193267 Non-fluid acoustic coupling
10/16/2003US20030193266 Apparatus for moving a pair of opposing surfaces in response to an electrical activation
10/15/2003CN1449458A Thin-film metallic oxide structure and process for fabricating same
10/15/2003CN1449109A Crystal oscillator and method of manufacturing the same
10/15/2003CN1449103A 超声波线性电动机 Ultrasonic linear motor
10/15/2003CN1124683C Piezoelectric component and method of producing the same
10/15/2003CN1124632C Bistable starter
10/14/2003US6633108 Piezo-actuator comprising a temperature compensator
10/09/2003WO2003083957A2 Piezoelectric actuator for moving folded-back arms
10/09/2003WO2003083924A1 Production method for ferroelectric thin film
10/09/2003WO2003083423A1 Method for producing stress impedance effect element and that element
10/09/2003WO2003082696A1 Closure cap with audible warning
10/09/2003WO2003036785A3 Piezo actuator for operating a mechanical component
10/09/2003WO2003010879A3 Driving device for ultrasonic motor
10/09/2003WO2003009402A3 Actuator system
10/09/2003WO2002099904A3 Electromechanical converter comprising at least one piezoelectric element
10/09/2003US20030190792 Semiconductor element comprising a sequence of layers for converting acoustic or thermal signal and electrical voltage changes into each other and method for producing the same
10/09/2003US20030190250 Method for preparing sintered product, sintered product and magnetostriction material
10/09/2003US20030189773 Piezoelectric optical relay
10/09/2003US20030189241 Dielectric thin film element, actuator comprising it, ink jet head, and ink jet recorder
10/09/2003US20030188820 Sintering an unsintered stacked body of alternating dielectric and electrode layer inside a sintering gas to which a dielectric antireducing agent and an electrode antioxidant are introduced; suitable oxygen partial pressure
10/09/2003CA2479847A1 Piezoelectric actuator for moving folded-back arms
10/08/2003EP1351320A2 Piezoelectric ceramic composition, its production method, and piezoelectric device and dielectric device
10/08/2003EP1350276A2 Piezoelectric micro-transducers, methods of use and manufacturing methods for same
10/08/2003EP1350275A1 Double electromechanical element
10/08/2003CN2578106Y Piezoelectric device and ink case therewith
10/08/2003CN1447977A Self power feeding switch element
10/08/2003CN1447456A Piezoelectric device and its cap sealing method cap sealing appts. portable telephone set utilizing piezoelectric device and electronic device utilizing piezoelectric device
10/08/2003CN1447455A Domain controlled piezoelectric monocrystal component and its mfg. method
10/08/2003CN1447454A Tuning fork type piezoelectic oscillatory sheet, its mfg. method and piezoelectric device
10/08/2003CN1447453A Regulatable capacitor and its mfg. method
10/08/2003CN1447452A Piezoelectric component and its mfg. method
10/08/2003CN1446690A Substrate for electronic device, electronic device, strong dielectric memory, electronic appliance, ink jetting printing head and ink jetting printer
10/08/2003CN1123939C Piezoelectric/electrostrictive film element with at least one stress releasing end section
10/08/2003CN1123550C Piezoelectric ceramic material for ultrasonic motor
10/08/2003CN1123549C Large power and high-curie temp piezoelectric ceramic
10/07/2003US6630894 Self-powered switching device
10/07/2003US6630702 Method of using titanium doped aluminum oxide for passivation of ferroelectric materials and devices including the same
10/07/2003US6629341 Positioning monolithic wafers on backing sheets, joining using adhesives, then slicing into fibers and covering with conductive films having electrodes patterns; strain activators
10/02/2003WO2003081762A1 Electroactive polymer devices for moving fluid
10/02/2003WO2003005100A3 Piezoelectric structures having controllable optical surfaces
10/02/2003WO2002073656A3 Piezoactuator comprising electric contacting without isolation zones and method for the production thereof
10/02/2003US20030185592 Method and apparatus for a low cost, high speed, and compact nanometer precision motion stage using friction drive and flexure hinge
10/02/2003US20030184398 Sheet substrate for crystal oscillator and method of manufacturing surface-mount crystal oscillators using same
10/02/2003US20030184397 Crystal oscillator and method for manufacturing the same
10/02/2003US20030184191 Micro-actuator and method of producing the same
10/02/2003US20030184190 Control apparatus for vibration type actuator
10/01/2003EP1349220A2 Domain controlled piezoelectric single crystal and fabrication method therefor
10/01/2003EP1348553A1 Board for electronic device, electronic device, ferroelectric memory, electronic apparatus, ink-jet recording head, and ink-jet printer
10/01/2003CN1446394A Walking actuator
10/01/2003CN1445919A Piezoelectric actuator, liquid spray nozzle containing it and manufacturing method thereof
10/01/2003CN1445872A Nonsymmetrical driving type piezoelectric ceramic transformer
10/01/2003CN1445871A Film piezoelectric element and manufacturing method thereof and executive component using the piezoelectric element
10/01/2003CN1445090A Piezoelectric actuator, liquid spray nozzle containing it, piezoelectric element and its making method
10/01/2003CN1122961C Drive circuit of piezoelectric buzzing piece
09/2003
09/30/2003US6628046 Vibration type actuator
09/30/2003US6628045 Ring-type piezoelectric ultrasonic motor
09/30/2003US6628044 Vibration motors
09/30/2003US6628042 Polarizing device and method
09/30/2003US6628040 Electroactive polymer thermal electric generators
09/30/2003US6627965 Micromechanical device with an epitaxial layer
09/30/2003US6627105 Forming small and fine grain lead zirconate titanates; pre-venting intrusion of impurities; stirring zirconium, titanium and niobium oxides into aqueous oxalic acid solution and adding lead nitrate; calcining and crushing
09/30/2003US6626526 Layered unit provided with piezoelectric ceramics, method for producing the same, and ink jet printing head employing the same
09/30/2003CA2240958C Magnetic materials
09/25/2003WO2003079462A2 Piezoelectric motor and method for actuating same
09/25/2003WO2003079460A1 Electro-active transducer using radial electric field to produce/sense out-of-plane transducer motion
09/25/2003WO2003079459A2 Surface wave motor and method for displacing a movable element
09/25/2003WO2003078889A1 Light emitting element, display device, and stress sensor
09/25/2003WO2003078166A1 Piezoelectric actuator and fluid injection head having the same
09/25/2003WO2003077766A1 Multiple scan-plane ultrasound imaging of objects
09/25/2003WO2003005490A3 Additional contact for an electric component and piezoelectric component in the form of a multilayer structure
09/25/2003WO2002078053A3 Electro-active rotary device
09/25/2003US20030180984 Diamond substrate having piezoelectric thin film, and method for manufacturing it
09/25/2003US20030179535 Tunable capacitor and method of fabricating the same
09/25/2003US20030178918 Piezoelectric element and method for manufacturing the same
09/25/2003US20030178917 Piezoceramic bending converter
09/25/2003US20030178915 Linear piezoelectric ultrasonic motor
09/25/2003US20030178914 Domain controlled piezoelectric single crystal and fabrication method therefor
09/25/2003US20030178606 Piezoelectric ceramic composition, its production method and piezoelectric device