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)
12/2003
12/16/2003US6663015 Piezoelectric device for injector
12/16/2003US6662656 Gyroscopic sensor
12/16/2003US6662418 Patterning lower electrode, piezoelectric/ electrostrictive layer, and upper electrode at same time by light exposure
12/11/2003WO2003103066A1 Piezoelectric device comprising ultrahighly-orientated aluminum nitride thin film and its manufacturing method
12/11/2003WO2003103065A1 Manually operable electronic apparatus
12/11/2003WO2003101946A2 Piezoceramic composition, piezoceramic body comprising said composition and a method for producing said composition and said body
12/11/2003WO2003101609A1 Ultrasonic reactor and process for ultrasonic treatment of materials
12/11/2003WO2003034579A3 High voltage generator, especially for using as a noise frequency generator
12/11/2003US20030227518 Piezoelectric element , liquid jetting head, and method for manufacturing thereof
12/11/2003US20030227235 System and method for preventing operational and manufacturing imperfections in piezoelectric micro-actuators
12/11/2003US20030227234 Piezoelectric/electrostrictive device and piezoelectric/electrostrictive element, and method for production thereof
12/11/2003US20030227233 Piezoelectric device
12/11/2003US20030227232 Piezoelectric bender with increased activating force, and valve using same
12/11/2003US20030226992 Piezoelectric valve system
12/11/2003US20030226991 Piezoelectric valve system
12/11/2003US20030226990 Piezoelectric valve system
12/11/2003US20030226989 Piezoelectric valve system
12/11/2003US20030226988 Piezoelectric valve system
12/11/2003US20030226976 Stage-actuators that do not generate fluctuating magnetic fields, and stage devices comprising same
12/11/2003US20030226905 Piezoelectric valve system
12/10/2003EP1369974A2 Wireless communicaton network
12/10/2003EP1369666A2 Tuning fork vibrator, vibrating gyroscope using the same, electronic apparatus using the same, and manufacturing method of the same
12/10/2003EP1368894A1 Transducer structure that operates with acoustic waves
12/10/2003EP0965147B1 Piezoelectric actuator
12/10/2003CN1460862A Acceleration transducer
12/09/2003US6661232 Electric potential sensor and electronic apparatus using the same
12/09/2003US6661160 High power density dual-rotor device
12/09/2003US6661159 Construction for transmitting displacement of piezoelectric element
12/09/2003US6661158 Piezoelectric device and method for producing the same
12/09/2003US6661156 Piezoceramic multi-layer structure with regular polygon cross-sectional area
12/09/2003US6661155 Method and device for controlling at least one capacitive actuator
12/09/2003US6661154 Driving apparatus and method using electromechanical conversion elements
12/09/2003US6661153 Method and apparatus for driving piezoelectric motors
12/09/2003US6661072 Piezoelectric ceramic transistor
12/04/2003WO2003100235A1 Method for controlling an actuator and control device belonging thereto
12/04/2003WO2003100131A1 Method for forming ultrafine particle brittle material at low temperature and ultrafine particle brittle material for use therein
12/04/2003WO2003099741A1 Process for producing nanocrystalline composites
12/04/2003WO2003099707A2 Method of altering the properties of a thin film and substrate implementing said method
12/04/2003WO2003089957A3 Micro piezoelectric actuator and method for fabricating same
12/04/2003WO2003067674A3 Apparatus for moving a pair of opposing surfaces in response to an electrical activation
12/04/2003WO2003044931A3 Method and devices for driving a body
12/04/2003WO2003028199A3 Piezomotor with a guide
12/04/2003US20030223155 Thin film piezoelectric element and its manufacturing method, and actuator using the same
12/04/2003US20030222948 Piezoelectronic actuator and liquid jetting head
12/04/2003US20030222947 Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus
12/04/2003US20030222943 Piezoelectric actuator, liquid jetting head and liquid jetting device using the same
12/04/2003US20030222635 Movement actuator/sensor systems
12/04/2003US20030222540 Piezoelectric transducer apparatus having independent gain and phase characteristics functions
12/04/2003US20030222538 Linear actuator
12/04/2003US20030222537 Multi-load piezoelectric transformation circuit driver module
12/04/2003US20030222536 Manually operable electronic apparatus
12/04/2003US20030222323 Piezoelectric ceramic transistor
12/04/2003US20030222240 Multilayer piezoelectric element comprising an element body wherein piezoelectric layers and internal electrode layers and are alternately stacked. The piezoelectric layer is composed of a piezoelectric ceramic. The piezoelectric
12/03/2003EP1367658A1 Piezoelectric element, ink jet head, angular velocity sensor, manufacturing method thereof, and ink jet type recording apparatus
12/03/2003EP1367367A1 Angular velocity sensor
12/03/2003EP1367036A2 Piezoelectric ceramic production method and piezoelectric element production method
12/03/2003EP1367035A1 Zirconia porcelain
12/03/2003EP1366390A2 Method and device for vibration control
12/03/2003CN1460093A Piezoelectric porcelain and method for preparation thereof and piezoelectric element
12/03/2003CN1130012C Surface mounting type piezoelectric element
12/03/2003CN1130010C Method of manufacturing chip type electronic element
12/02/2003US6658376 Determination of vibration frequency characteristics of electroded crystal plate
12/02/2003US6657364 Piezoelectric/electrostrictive device
12/02/2003US6657362 Driving apparatus and method for driving a driven member
12/02/2003US6657361 Piezoelectric drive device
12/02/2003US6656378 Pb((CO1/2W1/2)xTi1-x-yZry)O3
12/02/2003US6655790 Piezoelectric actuator and fluid jet apparatus and method for manufacturing the piezoelectric actuator and the fluid jet apparatus
12/02/2003US6655654 Piezoelectric valve system
12/02/2003US6655035 Piezoelectric generator
12/02/2003US6654993 Attaching conductor to outer surface of shaped core, coating inner conductive electrode on core in electrical communication with conductor, coating with ceramic layer, sintering, coating with outer electrode, poling ceramic layer across electrodes
11/2003
11/27/2003WO2003098800A2 Device with interface sound waves made of lithium tantalate
11/27/2003WO2003098714A1 Piezoelectric actuator and liquid jet head
11/27/2003WO2003023873A3 Flat actuator or sensor having an internal pretensioning
11/27/2003WO2003012988A3 Piezoelectric resonator device comprising an acoustic reflector
11/27/2003US20030218644 Board for electronic device, electronic device, ferroelectric memory, electronic apparatus, ink-jet recording head, and ink-jet printer
11/27/2003US20030218519 Longitudinally coupled multi-mode piezoelectric bulk wave filter and electronic components using the same
11/27/2003US20030218518 Film bulk acoustic resonator (FBAR) device and method for fabricating the same
11/27/2003US20030218437 Actuator regulation device and corresponding method
11/27/2003US20030218405 Torsion element and torsion actuator
11/27/2003US20030218403 Dielectric elastomer actuated systems and methods
11/27/2003US20030217786 Giant magnetostrictive material and heat treatment method for giant magnetostrictive material
11/27/2003US20030217598 Acceleration sensor
11/26/2003EP1365457A2 Piezoelectric/electrostrictive film type actuator and method for manufacturing the same
11/26/2003EP1364793A1 Comb piezoelectric actuator, and its manufacturing method
11/26/2003EP1364452A1 Energy recovery in electromechanical motors
11/26/2003EP1192376B1 Piezo-actuator
11/26/2003EP1045973B1 Fuel injection valve
11/26/2003CN1459141A Piezo-electric device
11/26/2003CN1459128A Piezoelectric device and acousto-electric transducer and method for manufacturing the same
11/26/2003CN1129230C Surface acoustic wave device and its producing method
11/25/2003US6654711 Correction factors for the analysis of piezoelectric devices
11/25/2003US6653763 Dual stage actuator systems for high density hard disk drives using annular rotary piezoelectric actuators
11/25/2003US6653761 Micro-actuator and method of producing the same
11/25/2003US6652905 Piezoelectric element and process for production thereof
11/20/2003WO2003096521A2 Device for converting mechanical energy into electrical energy
11/20/2003WO2003096444A2 Resonant energy mems array and system including dynamically modifiable power processor
11/20/2003WO2003095245A1 System for generating electric power from a rotating tire's mechanical energy using reinforced piezoelectric materials
11/20/2003WO2003095244A1 System for generating electric power from a rotating tire's mechanical energy using reinforced piezoelectric materials
11/20/2003WO2003050890A3 Parallel kinematic micromanipulator with piezoelectric linear actuators
11/20/2003WO2003017373A3 Piezoelectric coupled component integrated devices