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Matches 1 - 50 out of 51,422

Document Document Title
WO/2019/093092A1
This piezoelectric component (100) is provided with a piezoelectric element (10) which includes a piezoelectric ceramic layer (2) and a sintered metal layer (1) disposed on at least one major surface of the piezoelectric ceramic layer (2...  
WO/2019/093471A1
This film structure comprises: a substrate (11) which is a silicon substrate having an upper surface (11a) that is the (100) plane; an alignment film (12) which is formed on the upper surface (11a) and has a cubic crystal structure, whil...  
WO/2019/090601A1
The invention relates to the technical field of micro energy collection, and discloses a micro energy collector based on a piezoelectric thick film MEMS process and a preparation method thereof. The micro energy collector comprises an up...  
WO/2019/094195A1
Methods of mitigating current overload of an ultrasonic system having an ultrasonic stack under load at startup are provided. The methods include beginning an ultrasonic cycle in the ultrasonic system having the ultrasonic stack that run...  
WO/2019/087922A1
A piezoelectric element comprises a piezoelectric body having a first main surface and a second main surface opposite of each other, and multiple external electrodes arranged on the first main surface. A vibration member has a third main...  
WO/2019/087634A1
An ultrasonic sensor is provided with a housing (1), and a piezoelectric vibration element (7). The housing (1) includes a first part (5) formed of a metal, and a second part (6) formed of a resin. The first part (5) has a cylindrical sh...  
WO/2019/085744A1
A display substrate, a display panel, and a display device. The display substrate comprises multiple pixel units (200) arranged in an array manner. Each pixel unit (200) comprises a first electrode (210). Each first electrode (210) compr...  
WO/2019/087923A1
A wiring member electrically connected to a piezoelectric element has a first region, a second region and a third region. The first region is positioned on multiple external electrodes and is bonded to the multiple external electrodes. T...  
WO/2019/083752A1
A piezo MEMS mirror system that includes a drive system that drives a piezo MEMS mirror that generates an image on a portable device display. The drive system includes a DC-AC converter that operates to convert the DC power provided by t...  
WO/2019/081521A1
Electroacoustic device comprising a body, an electrode to be electrically powered, named hot electrode, and an electrode to be electrically grounded, named ground electrode, the body comprising a piezoelectric part or the electroacoustic...  
WO/2019/078144A1
This pressing force detection sensor is provided with: a piezoelectric film (15) which has a first region (R1) and a second region (R2) that is positioned outside the first region (R1), and which is deformed by means of a pressing operat...  
WO/2019/077248A1
The invention relates to an energy harvester (90) comprising: • a converter (10) capable of converting a variation of energy to be harvested into a potential difference between two electric terminals (11, 12) by accumulating charges on...  
WO/2019/078053A1
Provided are a piezoelectric device which, even though a plurality of piezoelectric layers having the same piezoelectric characteristics are stacked and the opposed surfaces of adjacent piezoelectric layers are not electrically insulated...  
WO/2019/078239A1
A vibration wave motor, having: an element that is displaced by the application of a voltage; and an annular elastic body having a bottom surface that comes into contact with the element and a drive surface having a groove, the elastic b...  
WO/2019/075061A1
Various embodiments disclosed relate to unsaturated polymers that exhibit electrocaloric properties. The polymers can be useful as heat transfer materials in heating and cooling applications.  
WO/2019/073766A1
This power-generating element production method comprises: a first step of providing, in a substrate having a vibrating part capable of vibrating, a supporting part for supporting the vibrating part at one end section in one direction of...  
WO/2019/046777A3
A relaxor-PT based piezoelectric crystal is disclosed, comprising the general formula of (Pb1-1.5xMx){[(MI,MII)1-z(MI',MII')z]1-yTiy}O3, wherein: M is a rare earth cation; MI is selected from the group consisting of Mg2+, Zn2+, Yb3+, Sc3...  
WO/2019/071978A1
Provided is a nano-scale single crystal thin film. The nano-scale single crystal thin film comprises a nano-scale single crystal thin film layer, a first transition layer, an isolation layer, a second transition layer and a substrate lay...  
WO/2019/075203A1
A hybrid RF-acoustic relay is provided where some but not all of the incident RF power is rectified to power the relay and, optionally, to provide power for further link features. The remaining fraction of the incident RF power is used t...  
WO/2019/069694A1
[Problem] To provide a compound having a crosslinked polyrotaxane with which it is possible to increase the dielectric breakdown voltage. Also, to provide an actuator capable of applying a high voltage and increasing output. [Solution] A...  
WO/2019/069786A1
The present invention comprises: a first sensor element (20) for outputting a voltage corresponding to the amount of deformation of a reception part (9) for receiving a pressing operation; a pressing operation determination unit (25) for...  
WO/2019/069655A1
According to the present invention, an input device that inputs information that corresponds to changes in the pressure generated by a load has: a first charge detection circuit 11 that outputs a first detection signal Sp that correspond...  
WO/2019/064739A1
Provided is a thin and very smooth piezoelectric film. The piezoelectric film comprises vinylidene fluoride resin as a principal component, wherein the piezoelectric film has a thickness of not more than 300 μm, and an arithmetic mean r...  
WO/2019/066637A1
This disclosure describes a monolithic integrated device that comprises a substrate layer (101) being the base of the device; an inter-layer dielectric (102) disposed on top of the substrate layer (101) and below a passivation layer (103...  
WO/2019/063577A1
An actuator member (22) has a body (24) formed of a composite material of electroactive material (EAM) particles (32) and a compliant matrix material (34). The composite material of the body is materially structured such that it incorpor...  
WO/2019/063588A1
The disclosure relates to a honeycomb structure (1) comprising a plurality of cells (10, 10a, 10b), each cell being delimited by a wall, said honeycomb structure including an integrity monitoring device comprising: • - at least one pie...  
WO/2019/065182A1
A fixed frame (2) is fixed to an external member. An ultrasonic oscillation unit (3) is constituted by a first substrate arranged inside the fixed frame (2) and having flexibility and a first piezoelectric element formed on the first sub...  
WO/2019/063742A1
A wirelessly controllable device (20) comprises responsive material actuator elements (22), each driven by a respective receiver circuit (24) having an inductive coil (26) for receiving electrical energy inductively. Each circuit has a d...  
WO/2019/065666A1
The present invention further enhances resistance to electric power while suppressing deterioration of frequency characteristics. A first IDT electrode (7A) and a second IDT electrode (7B) are connected in series to each other via a comm...  
WO/2019/065417A1
This elastomeric piezoelectric element (10) comprises a plurality of unit layers (11) disposed along the thickness direction (X) of the elastomeric piezoelectric element (10). Each of the unit layers (11) comprises: a sheet-shaped dielec...  
WO/2019/065010A1
This piezoelectric element (10) formed from an elastomer is configured by alternately arranging first counter electrodes (11a) and second counter electrodes (11b) and interposing a dielectric layer (12) between a first counter electrode ...  
WO/2019/059468A1
A pressure sensor for sensing pressure in the vertical direction, a strain sensor for sensing tension in the horizontal direction, and a method for manufacturing the sensors are disclosed. The disclosed pressure sensor includes a plurali...  
WO/2019/059101A1
In this vibration unit 10, a piezoelectric element 32 is disposed within the inner space S of a through-hole 42 to enable a second case member 42 to be disposed close to a first case member 20. As a result, the vibration unit 10 is thinn...  
WO/2019/057804A1
The invention provides an ultrasound transducer device (20) comprising an electroactive polymer (EAP) element (26) coupled atop a capacitive micromachined ultrasonic transducer, CMUT, element (22), wherein the two elements are controlled...  
WO/2019/059469A1
A pressure sensor having unevenness and a manufacturing method therefor are disclosed. The disclosed pressure sensor senses pressure in a vertical direction and includes a first pressure sensor unit and a second pressure sensor unit, whe...  
WO/2019/060879A1
A system includes power harvesting circuitry in combination with energy storage and conversion circuitry. The power harvesting circuitry may be configured to respond to energy generated by rotary machinery having at least condition being...  
WO/2019/059051A1
Provided is a piezoelectric thin film element in which lattice mismatch between a piezoelectric thin film and a lower electrode layer (a first electrode layer) is reduced. The piezoelectric thin film element 10 is provided with a first e...  
WO/2019/059832A1
A method of manufacturing ultrasonic transducer devices, comprising fabricating an ultrasonic transducer panel;and dividing the ultrasonic transducer panel into ultrasonic transducer devices. Fabricating the ultrasonic transducer panel i...  
WO/2019/059050A1
Provided is a piezoelectric thin film element in which lattice mismatch between a piezoelectric thin film and a lower electrode layer (a first electrode layer) is reduced. The piezoelectric thin film element 10 is provided with a first e...  
WO/2019/059897A1
Disclosed herein are inductor/core assemblies for integrated circuits (ICs), as well as related structures, methods, and devices. In some embodiments, an IC structure may include an inductor and a magnetic core in an interior of the indu...  
WO/2019/059049A1
A vibration detector 1 comprises: a plurality of vibration sensor units 12-18; a weight 40 that is disposed on one surface in the thickness direction of each of the vibration sensor units 12-18; and a control unit 50 that performs, on th...  
WO/2019/058978A1
The present invention improves the characteristics of a first piezoelectric region and a second piezoelectric region, said characteristics converting alternating voltage into vibration or converting vibration into alternating voltage. Th...  
WO/2019/059100A1
In this vibration unit 10, for a sensor circuit 61 of a control unit 60, a first electrode 62 is electrically connected to a first external electrode 38a of a first piezoelectric element 32A, and a second electrode 63 is electrically con...  
WO/2019/059833A1
An ultrasonic transducer device for use in an acoustic biometric imaging system, the ultrasonic transducer device comprising: a first piezoelectric element having a first face, a second face opposite the first face, and side edges extend...  
WO/2019/054336A1
Provided is a method for producing a piezoelectric element in which a piezoelectric body substrate piece (20) is subjected to polarization treatment and a piezoelectric element (10) is produced. The method includes a first step in which ...  
WO/2019/054337A1
Provided is a method for inspecting a piezoelectric element in which voltage is applied to a piezoelectric element (10) and evaluation of the electrical characteristics of the piezoelectric element (10) is performed. The method includes ...  
WO/2019/048737A1
The invention relates to a temperature-compensated microelectromechanical oscillator and a method of fabricating thereof. The oscillator comprises a resonator element comprising highly doped silicon and an actuator for exciting the reson...  
WO/2019/049375A1
Provided are a control apparatus having a simple configuration, an electronic device, and a control method of the electronic device. The control apparatus controls the electronic device which includes: a top panel which includes an opera...  
WO/2019/042977A1
An actuator device has a temperature sensing means (58) and a controller (66) adapted to apply a high frequency AC signal to stimulate internal self-heating to thereby maintain a temperature of an actuator member (50) of the device at a ...  
WO/2019/046777A2
A relaxor-PT based piezoelectric crystal is disclosed, comprising the general formula of (Pb1-1.5xMx){[(MI,MII)1-z(MI',MII')z]1-yTiy}O3, wherein: M is a rare earth cation; MI is selected from the group consisting of Mg2+, Zn2+, Yb3+, Sc3...  

Matches 1 - 50 out of 51,422