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)
11/2000
11/22/2000EP1054440A2 Composite iridium barrier structure with oxidized refractory metal companion barrier and method for its fabrication
11/22/2000EP1053569A1 Piezoelectric actuator
11/22/2000EP1053568A1 Method for polarising piezoelectric components, and corresponding piezoelectric component
11/22/2000EP1053425A1 Piezoelectric drive
11/22/2000EP1053424A1 Piezoelectric actuator
11/22/2000EP1053423A1 Piezoelectric actuator
11/22/2000CN1274197A Piezoelectric element
11/21/2000US6151050 Ink jet recording apparatus for adjusting time constant of expansion/contraction of piezoelectric element
11/21/2000US6150751 Piezoelectric step motor
11/21/2000US6150750 Piezoelectric linear step motor
11/21/2000US6150749 Vibration driven actuator
11/21/2000US6150703 Lateral mode suppression in semiconductor bulk acoustic resonator (SBAR) devices using tapered electrodes, and electrodes edge damping materials
11/21/2000US6149968 Thin film piezoelectric device and ink jet recording head comprising the same
11/21/2000US6149736 Rare earth element and transistion elements with spherical voids
11/21/2000US6148842 Compensation element for the compensation of temperature-conditioned length changes of an object
11/16/2000WO2000069001A1 Improvements in or relating to ultrasonic motors
11/16/2000WO2000068558A1 Method and device for controlling a piezoelectric actuator
11/16/2000DE19923462C1 Positioniervorrichtung Positioning
11/16/2000DE19921456A1 Verfahren und Vorrichtung zur Ansteuerung eines piezoelektrischen Aktors Method and apparatus for driving a piezoelectric actuator
11/16/2000DE10018683A1 Piezoelektrische Paste und piezoelektrischer Film und selbiges verwendendes piezoelektrisches Teil Piezoelectric and paste piezoelectric film and selbiges-use piezoelectric member
11/16/2000DE10013149A1 Ceramic piezoelectric transducer with improved mechanical properties has compression mechanism that applies compression to input and output stages in longitudinal direction
11/15/2000EP1052479A2 Piezoelectric oscillator and signal detection apparatus using the same
11/15/2000EP1051761A1 Piezoelectric actuator
11/15/2000CN1273698A Process and device for controlling capacitive actuator
11/15/2000CN1273457A Package for electronic component
11/15/2000CN1273226A Process for preparing composite powder of pressure-sensitive ZnO resistor by chemical coprecipitation method
11/14/2000US6147439 Piezoelectric substrate supporting structure for piezoelectric transformer and piezoelectric transformer provided therewith
11/14/2000US6147438 Piezoelectric film element and manufacturing method thereof, and ink jet recording head
11/14/2000US6147436 Piezoactive motor based on independent stator modules
11/14/2000US6147435 Mechanism for driving a screw rod by supersonic vibration
11/14/2000US6147434 Drive device using electromechanical transducer and apparatus equipped with the device
11/14/2000US6147433 Method and device for charging and discharging a piezoelectric element
11/14/2000US6146102 Fuel injection system
11/09/2000WO2000067525A2 Piezoelectric vibration exciter
11/09/2000WO2000067333A1 Piezoelectric flexional transducer
11/09/2000WO2000051110B1 Vibration control of piezoelectric microactuator
11/09/2000DE19951118A1 Piezo actuator e.g. for valve, has multiple layer structure of piezo layers and internal electrodes and a number of external electrodes for each polarity of electrical voltage on outer sides of actuator
11/09/2000DE19946836A1 Piezoactuator for operating a mechanical component, such as a valves in vehicle fuel injection systems has a multilayer structure of piezolayers with inner electrodes arranged between them
11/09/2000DE19920436A1 Positive piezo stepper switching mechanism for continuous part movement, has drive elements moved by piezo actuators, arranged and engaging at same height in drive direction
11/09/2000DE10017233A1 Verfahren zum Deponieren einer Schicht A method for depositing a layer
11/08/2000EP1050955A1 Method of power supply for electronic systems and device therefor
11/08/2000EP1050906A1 Package for electronic components
11/08/2000EP1050321A2 System and method for directing and monitoring radiation therapy
11/08/2000EP1050264A1 Implantable acoustic bio-sensing system and method
11/08/2000EP1050079A1 High-sensitivity piezocomposite material and ultrasonic transducer made therefrom
11/08/2000CN1272963A Mounting structure of piezoelectric transformer and method of mounting piezoelectric transformer
11/08/2000CN1272962A Piezoelectric transformer
11/07/2000US6144142 Multi-layer piezoelectric transformer mounting device
11/07/2000US6144141 Piezoelectric resonator and electronic component containing same
11/07/2000US6144140 Ultrasonic motor and electronic device fitted with ultrasonic motor
11/07/2000US6143063 Misted precursor deposition apparatus and method with improved mist and mist flow
11/07/2000US6142615 Ink-jet recording head with piezoelectric device and method for manufacturing the same
11/07/2000US6142614 Piezoelectric actuator using passivation film or interlayer insulating film along with an insulating film to obtain better adhesion
11/07/2000US6142444 Piezoelectrically actuated microvalve
11/07/2000US6141845 Method of producing electronic component
11/06/2000CA2306200A1 System and method for directing and monitoring radiation
11/03/2000CA2306196A1 Implantable acoustic biosensing system and method
11/02/2000WO2000065668A1 Improved hammer for a piezoelectric actuator and method for producing same
11/02/2000WO2000065643A1 Improvements in or relating to sol gel processing of lead zirconate titanate thin films
11/02/2000WO2000065307A2 Gyroscopic sensor and apparatus for measuring rotation
11/02/2000WO2000065224A1 Fuel injection valve and method for activating the same
11/02/2000EP1049253A2 Surface acoustic wave device having bump electrodes and method for producing the same
11/02/2000EP1048087A1 Method for producing piezoelectric actuators
11/02/2000EP1048086A1 Piezoelectric drive device
11/02/2000DE19918976A1 Brennstoffeinspritzventil und Verfahren zu dessen Betätigung Fuel injection valve and method of operation
11/01/2000CN1271999A Surface acoustic wave device having salient pole and its manufacturing method
10/2000
10/31/2000US6140750 Actuator using electromechanical transducer and apparatus employing the actuator
10/31/2000US6140749 Monolithic piezoelectric body and piezoelectric actuator
10/31/2000US6140747 Piezoelectric transformer element and method of manufacturing the same
10/31/2000US6140746 Piezoelectric thin film, method for producing the same, and ink jet recording head using the thin film
10/31/2000US6140745 Motor mounting for piezoelectric transducer
10/31/2000US6140743 Piezoelectric actuator and method for manufacturing the same
10/31/2000US6140742 High authority actuator
10/31/2000US6140741 Vibration type actuator
10/31/2000US6140740 Piezoelectric transducer
10/31/2000US6140739 Parallel plate type oscillatory gyroscope
10/31/2000US6139971 In order to improve adhesion between the platinum layer and the substrate, the structure has an intermediate layer of amorphous aluminum oxide.
10/31/2000US6139944 Electronic device having a sheathed body and a method of producing the same
10/31/2000US6139648 Prestress imposing treatment of magnetostrictive material
10/26/2000WO2000063980A1 Piezoelectric actuator
10/26/2000WO2000063979A1 Positioning device
10/26/2000WO2000063978A2 Electrode patterning for a differential pzt activator
10/26/2000WO2000063874A1 Human gestural input device with motion and pressure
10/26/2000WO2000062688A1 Apparatus and method for tuning ultrasonic transducers
10/26/2000WO2000062678A1 Ultrasonic transducer with improved compressive loading
10/26/2000DE19928191A1 Piezoactuator for operating mechanical component e.g. valve, has multilayer structure of piezo layers and in between internal electrodes via which electrical voltage is applied
10/26/2000DE19917728A1 Piezoelectric actuator particularly for operating control valves or injection valves in vehicles, has additional planar electrode strip adjacent actuator body with double comb-type legs
10/26/2000DE19916277A1 Teleskopartiger Mikromanipulator mit Piezomaterialien Telescope-like micro manipulator with piezoelectric materials
10/25/2000EP1045973A1 Fuel injection valve
10/25/2000CN1271466A Housing for piezoelectric transformer device
10/24/2000US6137209 High power ultrasonic transducer
10/24/2000US6137208 Device and method for driving a capacitive actuator
10/24/2000CA2190974C Circularly magnetized non-contact torque sensor and method for measuring torque using same
10/19/2000WO2000062352A1 Telescope-type micro-manipulator comprising piezoelectric materials
10/19/2000WO2000062030A1 Method of making thin film piezoresistive sensor
10/19/2000DE19946838C1 Fluid control valve e.g. fuel injection valve for IC engine, has piezoelectric unit coupled to sliding valve element via lever arm setting element for length tolerance compensation
10/19/2000DE19913902A1 Method of detecting crack in piezoceramic component
10/18/2000EP1045460A1 Method for manufacturing piezoelectric element, and piezoelectric element, ink-jet recording head and printer
10/18/2000EP1044466A2 Improved piezoelectric ceramic-polymer composites
10/18/2000EP1044326A1 Device and constant control of piezoelectric actuators for fuel injection systems