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)
11/2002
11/21/2002WO2002047181A8 Piezoelectric generator
11/21/2002WO2002044103B1 Ceramic material and the production thereof
11/21/2002US20020172820 Lasers
11/21/2002US20020171410 Piezoactuator and drive circuit therefor
11/21/2002US20020170548 Tuned power ignition system
11/21/2002US20020170356 Acceleration sensor
11/21/2002DE10218767A1 Elektronischer Baustein für die Oberflächenmontage Electronic component for surface mount
11/21/2002DE10217164A1 Piezoelectric device used as a piezoelectric sensor or ultrasound converter has an adapting element arranged between the piezoelectric element and the support element
11/21/2002DE10217097A1 Verfahren zur Herstellung eines keramischen Laminats A method of manufacturing a ceramic laminate
11/21/2002DE10215993A1 Verfahren zur Herstellung eines Keramikschichtkörpers A process for producing a ceramic body layer
11/21/2002DE10215992A1 Piezoelektrisches Element A piezoelectric element
11/21/2002DE10206977A1 Manufacturing multilayer component e.g. piezoelectric actuator or sensor, involves heating layer combination between plates to above adhesive softening temperature, applying force, and cooling to below softening temperature
11/21/2002DE10121271A1 Grünkörper, piezoelektrisches Bauteil sowie Verfahren zum Herstellen eines piezoelektrischen Bauteils Green bodies, piezoelectric device and method of manufacturing a piezoelectric component
11/21/2002DE10120865A1 Kompositwerkstoff, Verfahren zu dessen Herstellung und dessen Verwendung Composite material, method for its preparation and its use
11/21/2002DE10120517A1 Elektrisches Vielschichtbauelement und Verfahren zu dessen Herstellung Electrical multilayer component, and process for its preparation
11/20/2002EP1258990A2 Method and system for wafer-level tuning of bulk acoustic wave resonators and filters
11/20/2002EP1258911A2 Method of using titanium doped aluminium oxide for passivation of ferroelectric materials and devices including the same
11/20/2002EP0986704B1 Device and method for controlling at least one capacitive actuator
11/20/2002CN1380665A Ceramic electronic element
11/20/2002CN1380187A Piezoelectric structure, liquid spray nozzle and manufacturing method thereof
11/20/2002CN1380185A Driving device for liquid spray nozzle
11/20/2002CN1094524C Process for growing aluminium nitride piezoelectric fiml on substrate of high sound velocity material
11/19/2002US6483741 Magnetization drive method, magnetic functional device, and magnetic apparatus
11/19/2002US6483401 Substrate for packaging electronic component and piezoelectric resonance component using the same
11/19/2002US6483229 Method of providing differential frequency adjusts in a thin film bulk acoustic resonator (FBAR) filter and apparatus embodying the method
11/19/2002US6483227 Piezoelectric element for injector
11/19/2002US6483226 Impact actuator and equipment using the impact actuator
11/19/2002US6483208 Linear motor
11/19/2002US6482538 Microelectronic piezoelectric structure and method of forming the same
11/14/2002WO2002091492A2 Electrostrictive bending transducer
11/14/2002WO2002091490A1 Active devices using threads
11/14/2002US20020168132 Optical switch
11/14/2002US20020167249 Sound converting apparatus
11/14/2002US20020166620 Solvent-free, increased remanent polarization
11/13/2002EP1257055A2 Piezoelectric device
11/13/2002EP1257006A1 An electrical interconnect assembly
11/13/2002EP1256172A2 Surface wave filter comprising reactance elements
11/13/2002EP1255963A1 Gyroscopic sensor
11/13/2002EP0914677B1 Stratified structure with a ferroelectric layer and process for producing the same
11/12/2002US6480001 Repair device for decorative light shunt
11/12/2002US6479923 Piezoelectric ceramic, method for producing piezoelectric ceramic, and piezoelectric oscillator
11/12/2002US6479922 Piezoelectric motor
11/12/2002US6479920 Direct charge radioisotope activation and power generation
11/12/2002US6479406 Method of electrophoretic deposition of ferroelectric films using a tri-functional additive and compositions for effecting same
11/12/2002US6479324 Method and manufacturing piezoelectric device
11/12/2002US6478412 Piezoelectric thin film device, its production method, and ink-jet recording head
11/12/2002US6478013 Fuel injection valve and method for operating a fuel injection valve
11/09/2002CA2384208A1 An electrical interconnect assembly
11/07/2002WO2002089228A2 Composite material, methods for the production thereof and its use
11/07/2002WO2002089227A2 Green body, piezoelectric component and method for the production of a piezoelectric component
11/07/2002WO2002089226A2 Additional contacting for an electric component and piezoelectric component in the form of a multilayer structure
11/07/2002WO2002089225A2 Passivation material for an electric component and piezoelectric component in the form of a multilayer structure
11/07/2002WO2002089160A2 Electrical multilayer component and method for the production thereof
11/07/2002US20020164827 Microelectronic piezoelectric structure and method of forming the same
11/07/2002US20020163787 Surface mount type electronic component
11/07/2002US20020163282 Piezoelectric actuator
11/07/2002DE10210207A1 Piezo-electric flexing actuator for vibrating conveyor, has carrier plate that projects at unequal distances from ceramic piezo-electric element
11/07/2002DE10118563A1 Piezoelektrisches Aktormodul A piezoelectric actuator module
11/06/2002EP1255307A1 Piezoelectric element, actuator, and inkjet head
11/06/2002EP1254484A2 Piezoelectric substrate material with an increased resistance to breaking and method for producing the same
11/06/2002EP1030381B1 Mounting structure of piezoelectric transformer and method of mounting piezoelectric transformer
11/06/2002CN1378690A Double stage executing system for high density hard disk driver with circular rotary piezoelectric executing mechanism
11/06/2002CN1093845C Piezoelectric ceramic, method for producing piezoelectric ceramic, and piezoelectric oscillator
11/05/2002US6476542 Piezoelectric transformer with dual-phase input drive
11/05/2002US6476541 Optically controlled ultrasonic sensor
11/05/2002US6476540 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor
11/05/2002US6476539 Piezoelectric/electrostrictive device
11/05/2002US6476538 Piezoelectric/electrostrictive device and method of manufacturing same
11/05/2002US6476537 Apparatus for controlling a piezoelectric assembly of a piezo actuator coupled with a driven member
11/05/2002US6476336 Current controlling element
11/05/2002US6475931 Method for producing devices having piezoelectric films
11/05/2002US6475823 Piezoelectric device with sealed vibration space and manufacturing method thereof
11/05/2002US6475170 Acoustic biosensor for monitoring physiological conditions in a body implantation site
11/05/2002US6474787 Flextensional transducer
11/05/2002US6474786 Micromachined two-dimensional array droplet ejectors
11/05/2002US6474565 Fuel injection valve
11/05/2002US6474161 Gyroscopic sensor and rotation measurement apparatus constituting an application thereof
11/05/2002US6474134 Method for adjusting sensitivity of acceleration sensor
10/2002
10/31/2002WO2002087281A1 Loud-speaker using piezo-electric element
10/31/2002WO2002087063A1 Piezoelectric actuator and information storage device
10/31/2002WO2002086983A2 Device for transmitting an excursion of an actuator
10/31/2002WO2002086982A1 Device for transmitting the deflection of an actuator and method for producing the same
10/31/2002WO2002086981A2 Mechanically pretensioned electroactive devices and operation methods
10/31/2002WO2002086602A1 Micro-actuator and micro-device using the same
10/31/2002US20020161074 High dielectric constant composites of metallophthalaocyanine oligomer and poly(vinylidene-trifluoroethylene) copolymer
10/31/2002US20020160904 Dielectric ceramic material and method for producing the same
10/31/2002US20020160540 Electronic component and method for forming substrate electrode of the same
10/31/2002US20020160131 Has excellent capability of absorbing and damping energy such as dynamic, thermal, optical, or electric energy; base material contains a moment activator which can increase amount of dipole moments in base material
10/31/2002US20020158553 Manufacturing method of piezoelectric vibrator unit, manufacturing method of liquid jet head, piezoelectric vibrator unit, and liquid jet head
10/31/2002US20020158552 Laminated piezo-electric device
10/31/2002US20020158551 Piezoceramic multilayer actuators and a process for their manufacture
10/31/2002US20020158550 Piezoelectric/electrostrictive film element
10/31/2002US20020158525 Piezoelectric rotary pump
10/31/2002US20020158224 Single-crystallized by heating barium titinate-lead titinate compact powder member or sintered member having a smaller lead-containing mol number than barium containing mol number, while keeping powder in non-melting condition
10/31/2002US20020157756 Method of producing ceramic laminate body
10/31/2002US20020157466 Angular velocity sensor
10/31/2002DE10164326A1 Integral eingebranntes, geschichtetes elektromechanisches Wandlungselement Integral branded, layered electromechanical conversion element
10/31/2002DE10120143A1 Capacitive setting element control method for fuel injection valve of IC engine, involves charging and discharging of capacitive setting element via inductive element and charging or discharging switch
10/30/2002EP1253122A1 Piezoelectric ceramic material
10/30/2002EP1253121A2 Grain oriented ceramics and a production process thereof, as well as an anisotropically-shaped powder and a production process thereof