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)
09/2001
09/20/2001US20010023084 Method of manufacturing a piezoelectric filter with an acoustic resonator situated on an acoustic reflector layer formed by a carrier substrate
09/20/2001US20010022489 Method for manufacturing piezoelectric actuators and a piezoelectric actuator
09/20/2001US20010022488 Package structure for a piezoelectric resonator
09/20/2001US20010022487 Ceramic element, method for producing ceramic element, display device, relay device, and capacitor
09/20/2001US20010022486 Truss actuator
09/20/2001US20010022485 Ultrasonic motor
09/20/2001DE10054593A1 Production of an aluminum nitride thin layer comprises adding hydrogen to the thin layer before it is treated with a plasma
09/19/2001EP1134883A2 Vibration motors
09/19/2001EP1134757A2 Ceramic electronic component having lead terminal
09/19/2001CN1314007A Piezo-multilayer actuator with improved electrode contact
09/19/2001CN1313673A Piezo-activator
09/19/2001CN1313641A Multi-layer piezoelectric device and manufacture thereof
09/19/2001CN1313616A Ceramic electronic components with leading terminals
09/18/2001US6291932 Stacked piezoelectric element and producing method therefor
09/18/2001US6291930 Low voltage piezoelectric bender elements and unit cells
09/18/2001US6291929 Piezoelectric actuator
09/18/2001US6291928 High bandwidth, large stroke actuator
09/18/2001US6291924 Adjustable saw device
09/18/2001US6290340 Multi-layer ink jet print head and manufacturing method therefor
09/18/2001US6289564 Method of making a piezoelectric microactuator for precise head positioning
09/18/2001CA2223633C A method for producing motion and force by controlling the twin structure orientation of a material and its uses
09/13/2001WO2001067432A1 Actuating device
09/13/2001WO2001066613A1 Process for preparing electrostrictive polymers and resulting polymers and articles
09/13/2001WO2001066173A1 Drive circuit having improved energy efficiency for implantable beneficial agent infusion or delivery device
09/13/2001WO1996026364A3 Generation of electrical energy by weighted, resilient piezoelectric elements
09/13/2001US20010021096 Multilayer displacement element and method for manufacturing same
09/13/2001US20010020809 Actuator and driving method thereof
09/13/2001US20010020804 Method and apparatus for driving at least one capacitive control element
09/13/2001US20010020788 Drive device
09/13/2001US20010020694 Sensor measuring high pressure, high stresses; dielectric matrix containing piezoelectricity material
09/13/2001US20010020388 Piezoelectric vibration gyroscope and method for adjusting resonance frequencies of same
09/13/2001DE19905340C2 Verfahren und Anordnung zur Voreinstellung und dynamischen Nachführung piezoelektrischer Aktoren Method and arrangement for presetting and dynamic tracking of piezoelectric actuators
09/13/2001DE10010707A1 Piezoelektrischer Aktuator A piezoelectric actuator
09/12/2001EP1132979A2 Method of manufacturing piezoelectric actuator
09/12/2001EP1132978A1 Multilayer electronic part, its manufacturing method, two-dimensionally arrayed element packaging structure, and its manufacturing method
09/12/2001EP1131853A1 Driver for piezoelectric motors
09/11/2001US6288848 Lens barrel and optical equipment
09/11/2001US6288479 Piezoelectric transformer
09/11/2001US6288475 Ultrasonic motor
09/11/2001US6288473 Frequency modulation drive for a piezoelectric motor
09/11/2001US6288002 Ceramics with excellent electrostrictive property
09/07/2001WO2001065688A1 Surface wave converter with optimised reflection
09/07/2001WO2001065615A2 Biologically powered electroactive polymer generators
09/07/2001WO2001064966A1 Supermagnetostrictive alloy and method for preparation thereof
09/07/2001WO2001064600A1 Method for fabrication of lead based perovskite materials
09/07/2001CA2400719A1 Surface acoustic wave transducers with optmised reflection
09/06/2001US20010018938 Giant magnetostrictive material and manufacturing method thereof, and magnetostrictive actuator and magnetostrictive sensor therewith
09/06/2001US20010018923 Pre-equilibrium chemical reaction energy converter
09/06/2001DE19739594C2 Elektrostriktiver Stellantrieb Electrostrictive actuator
09/06/2001DE10105395A1 Acceleration sensor for use with portable electronic devices such as laptop computers, or with vehicle safety systems such as airbags, is based on a single piezo-electric plate of LiNbO3
09/06/2001DE10010089A1 Interdigital transducer for surface acoustic wave filter, has same phase excitation and reflection in several base cells
09/06/2001DE10009862A1 Antriebsvorrichtung Driving device
09/05/2001EP1130756A2 Piezoelectric actuator
09/05/2001EP1130755A1 Improved linear motion actuator
09/05/2001EP1130286A2 Driving mechanism
09/05/2001EP1129494A1 Device for generating electric power
09/05/2001EP1129493A1 Piezoceramic multi-layer structure with regular polygon cross-sectional area
09/05/2001EP1129245A1 Method and device for controlling a piezoelectric actuator
09/05/2001CN1311897A Misted precursor deposition apparatus and method with improved mist and mist flow
09/05/2001CN1311563A Low frequency quartz oscillator parts having improved thermal characteristics
09/05/2001CN1311555A Environment noise energy cell
09/05/2001CN1070403C Work piece holder for rotary grinding machines for grinding semiconductor wafers, and method of positioning the workpiece holder
09/04/2001US6285866 Single-chip radio structure with piezoelectric crystal device integrated on monolithic integrated circuit and method of fabricating the same
09/04/2001US6285400 Solid state image pick-up device equipped with charge coupled device having incident surface alignable with focal plane
09/04/2001US6285145 Drive control method for vibration wave motor, device therefor, and apparatus and image forming apparatus equipped with vibration wave motor
09/04/2001US6285116 Piezoelectric element
09/04/2001US6285115 Method and apparatus for controlling position and velocity of a piezoelectric device
09/04/2001US6285113 Surface acoustic wave actuator, and magnetic disk device and optical disk device using the same
09/04/2001US6284434 Forming piezoelectric precursor thin film layer on lower electrode; forming mask pattern on thin film layer; applying heating solution to substrate for hydrothermal processing, thereby selectively crystallizing areas in thin film
08/2001
08/30/2001WO2001063759A1 Method of manufacturing a piezoeletric filter with an acoustic resonator situated on an acoustic reflector layer formed on a carrier substrate
08/30/2001WO2001063758A1 Method of manufacturing a hybrid integrated circuit comprising a semiconductor element and a piezoelectric filter
08/30/2001WO2001063738A2 Electroactive polymer thermal electric generators
08/30/2001WO2001063679A1 Resonance shifting
08/30/2001WO2001062394A2 Micromachined two-dimensional array droplet ejectors
08/30/2001US20010017665 Actuator having a sphere and piezoelectric drives
08/30/2001US20010017506 Piezoelectric transformer and assembly including such a transformer
08/30/2001US20010017505 Electrode structure of piezoelectric vibrator
08/30/2001US20010017503 Piezoelectric vibrator unit, liquid jet head, manufacturing method of piezoelectric vibrator unit, and manufacturing method of liquid jet head
08/30/2001US20010017502 Multilayer piezoactuator and method for manufacturing same
08/30/2001US20010017497 Linear displacement actuator
08/30/2001DE10008937A1 Elektrischer Schaltkreis zur Ansteuerung von piezoelektrischen Antrieben Electrical circuit for driving piezoelectric actuators
08/30/2001DE10006352A1 Piezoelektrischer Keramikkörper mit silberhaltigen Innenelektroden A piezoelectric ceramic body with internal electrodes containing silver
08/30/2001CA2401658A1 Micromachined two-dimensional array droplet ejectors
08/29/2001EP1128551A2 Curing method for silicone rubber and apparatus for the same
08/29/2001EP1128448A2 Electrical circuit for driving piezoelectric motors
08/29/2001EP1128423A2 Flip-Chip mounted electronic device with multi-layer electrodes
08/29/2001EP1128161A2 Vibrating gyroscope and electronic device using the same
08/29/2001EP1127626A2 Method for charging/discharging of piezo-electric elements
08/29/2001EP1127380A1 Multidirectional motors
08/29/2001CN1310865A Device for generating electric power
08/29/2001CN1310854A Micromechanical electrostatic relay and method for the production thereof
08/29/2001CN1310517A Method for producing resonator based on zinc oxide
08/29/2001CN1310513A Electric circuit for controlling piezoelectric driver
08/28/2001US6281637 Piezoelectric transformer and discharge lamp device
08/28/2001US6281617 Piezoelectric luminous element, display device and method for manufacturing same
08/28/2001US6281022 Multi-phase lead germanate film deposition method
08/28/2001US6280650 Piezoelectric ceramic composition, buzzer and actuator using the same
08/28/2001US6280148 Microdosing device and method for operating same
08/28/2001US6279878 High temperature, high strain piezoelectric compositions
08/28/2001US6279871 Actuator device