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Matches 1 - 50 out of 50,454

Document Document Title
WO/2018/128121A1
[Problem] To provide an actuator which withstands long-term continuous use and is remarkably quiet. [Solution] According to the present invention, an elastic conductor composition is used in a conductor part, and a piezoelectric actuator...  
WO/2018/127355A1
The invention relates to a MEMS sensor device and a method for producing a MEMS sensor device. The MEMS sensor device (110) is configured with: a piezoelectric sensor structure (114); wherein the piezoelectric sensor structure (114) comp...  
WO/2018/125185A1
Aspects of the embodiments are directed to systems and devices that include a piezo-electric element comprising a top-side electrode and a bottom-side electrode; a metal contact pad electrically connected to the bottom-side electrode; an...  
WO/2018/123819A1
A vibrator made of non-lead-based piezoelectric material is disclosed, capable of being driven at sufficient speed with low power consumption, particularly for vibration wave motors, which includes a piezoelectric element (101) comprisin...  
WO/2018/125719A1
ABSTRACT A cantilever fan including a blade and a blade permanent magnet. The blade is clamped at one end to a base and has a distal end which is free to oscillate with distal end having the largest swept displacement of any portion of t...  
WO/2018/125101A1
A surface acoustic wave (SAW) resonator structure, an integrated circuit, and a method of fabricating a SAW structure are provided. The method includes epitaxially growing a crystalline aluminum nitride piezoelectric film layer on a subs...  
WO/2018/123354A1
A piezoelectric element 1 according to the present disclosure is provided with a laminate 2 in which a piezoelectric body 21 and an internal electrode 22 are alternatingly laminated, an external electrode 3 which is provided to a side fa...  
WO/2018/125246A1
A method for large scale integration of haptic devices is described. The method comprises forming a first elastomer layer of a large scale integration (LSI) device on a substrate according to a specified manufacturing process, the first ...  
WO/2018/115699A2
The invention relates to a high-electron-mobility field-effect transistor (1) of the normally-off type, comprising: - a channel layer (14) and a barrier layer (15) stacked to form an interfacial electron gas layer (16); first and second ...  
WO/2018/113520A1
A flexible pressure sensor and a fabricating method thereof. The flexible pressure sensor comprises: an upper flexible substrate (1) and a lower flexible substrate (1) arranged in parallel thereto; an upper sensitive layer (2) attached t...  
WO/2018/114637A1
Based in the field of breastfeeding, a breast pump apparatus (100) for expressing breast milk is disclosed. The breast pump apparatus (100) comprises a container unit (110) for receiving expressed breast milk, and a pump unit (120) inclu...  
WO/2018/119180A1
Disclosed herein are energy harvesting devices and sensors, and methods of making and use thereof. The energy harvesting devices can comprise a membrane disposed on a substrate, wherein the membrane comprises a two-dimensional (2D) mater...  
WO/2018/117655A1
An embodiment of the present invention provides a pressure sensor manufacturing method comprising the steps of: arranging a metal substrate having a first surface and a second surface located opposite to each other; bonding a supporting ...  
WO/2018/115902A1
A circuit for driving a transducer in a mid-air haptic system includes a voltage source, a voltage sink, a current source, a trickle capacitor, a storage capacitor, a haptic system transducer, a first switch, a second switch, and a third...  
WO/2018/115742A1
The present invention relates to a piezoelectric composite comprising a polymer matrix and inorganic piezoelectric fillers in the form of particles dispersed in the polymer matrix, but not bound to the polymer matrix, characterised in th...  
WO/2018/116857A1
This piezoelectric sensor 1000 is provided with: at least two linear piezoelectric elements 101 that each generate an electric signal according to the stress applied thereto and are disposed near an object for measurement; a signal detec...  
WO/2018/114634A1
A method (100) for producing a piezoelectric stack actuator (200), comprising the following steps: providing (110) a piezoelectric layer (202) which has a column-like layer structure, wherein, on account of the column-like layer structur...  
WO/2018/110483A1
A piezoelectric functional film according to the present invention is formed of a ground layer and a piezoelectric layer. The piezoelectric layer is formed of niobium-doped lead zirconate titanate. The ground layer is formed of niobium-d...  
WO/2018/109883A1
In order to obtain a precise scan trajectory by synchronously driving a plurality of piezoelectric elements, an optical fiber scanner (8) according to the present invention is provided with: an optical fiber (10) through which illuminati...  
WO/2018/110878A1
The present invention relates to a microphone having a horizontal tensile structure and a method for manufacturing the microphone, comprises a membrane comprising a driving electrode and a back plate comprising a fixed electrode, and the...  
WO/2018/107055A1
A semi-resonant actuator assembly includes a resonating body comprising a piezoelectric plate having a first length, a first width, and a first thickness, and an inactive plate having a second length substantially equal the first length,...  
WO/2018/104368A1
The invention relates generally to electroactive material actuators (and combined sensor-actuators) having embedded magnetic particles for facilitating enhanced actuation and/or sensing effects.  
WO/2018/104357A1
The invention relates generally to electroactive material actuators (and combined sensor-actuators) having embedded magnetic particles (42) for facilitating enhanced actuation and/or sensing effects.  
WO/2018/104361A1
The invention relates generally to electroactive material actuators (and combined sensor-actuators) having embedded magnetic particles for facilitating enhanced actuation and/or sensing effects.  
WO/2018/105008A1
A power generating element 10 is manufactured by stacking a main substrate K1, an intermediate substrate K2, and a base substrate K3. Etching or dicing is performed with respect to an upper-surface side of an unprocessed intermediate sub...  
WO/2018/105132A1
The present invention provides a vibration energy harvester and a vibration energy harvesting system including the vibration energy harvester. The vibration energy harvester includes: a vertical cantilever having one end that is fixed an...  
WO/2018/102622A1
An imaging device (120) includes a two dimensional array of piezoelectric elements (2000). Each piezoelectric element (2002) includes: a piezoelectric layer; a bottom electrode (2003) disposed on a bottom side of the piezoelectric layer ...  
WO/2018/101126A1
Provided is a plasma generator that can adjust the plasma generation amount, with a simple structure. The plasma generator is provided with a control circuit that controls the frequency of alternating current power supplied to a piezoele...  
WO/2018/099635A1
The invention relates to a measured value pick-up (1) for measuring a force (F), having a resonator element (20) which can be excited to at least one resonant frequency; and having at least one force application element (30, 30') to whic...  
WO/2018/101814A1
This disclosure describes a monolithic integrated device having an architecture that allows the acoustic device to transduce either the surface acoustic waves or the bulk acoustic waves. The monolithic integrated device comprises a subst...  
WO/2018/102223A1
An imaging system (120) includes: a transceiver cell (210) for generating a pressure wave and converting an external pressure wave into an electrical signal; and a control unit (208) for controlling an operation of the transceiver cell (...  
WO/2018/101359A1
Provided are: a piezoelectric element using an electret material that is lightweight and flexible, and having an electrode layer that is also lightweight, wherein the electrode layer has high conductivity and excellent flexibility to ens...  
WO/2018/099633A1
The invention relates to a measuring sensor (1) for simultaneously measuring a force (F) that can be both dynamic and static, comprising: at least one piezoelectric sensing element (10, 10'), wherein the force (F) on element surfaces of ...  
WO/2018/102621A1
A transceiver (210) includes an array of pMUT elements (302), where each pMUT (302) element includes: a substrate (1030); a membrane (1034) suspending from the substrate (1030); a bottom electrode (1002) disposed on the membrane (1034); ...  
WO/2018/095900A1
Disclosed is a device comprising a piezoelectric actuator which can recognize the actuation force and provide haptic feedback. The longitudinal actuator extension generated for this purpose can be reinforced in the desired direction by a...  
WO/2018/095431A1
An energy-generating device is provided for generating energy by device deformation in any of three orthogonal directions. The device includes a resilient wave-shaped substrate (10) comprising six or more alternating wave structures exte...  
WO/2018/096924A1
Provided is a piezoelectric laminate element that outputs a fixed output voltage even in response to a static load for which an output voltage could not be obtained using a conventional piezoelectric element. A piezoelectric laminate bod...  
WO/2018/096198A1
The invention relates to a method for producing a non-porous polyvinylidene fluoride (PVDF) film (4), which comprises the steps of: preparing a solution (2) comprising PVDF, a solvent for the PVDF and an ionic liquid, the ration by weigh...  
WO/2018/098159A1
In one aspect, an ultrasound transducer system comprises a two-dimensional array of transducer elements, the transducer elements having a first side comprising individual first electrodes in electrical communication with control circuitr...  
WO/2018/095833A1
An ultrasound device is for treatment or imaging of material such as biological tissue, and comprises a transducer arrangement and an acoustic coupling component positioned between the transducer arrangement and the material. The acousti...  
WO/2018/091105A1
Disclosed is a piezoelectric transmission and/or reception device (1) consisting of - at least one piezo element (3), - at least two electrodes (5) for making contact with the piezo elements (3), and - at least two insulating elements (7...  
WO/2018/092595A1
The present disclosure relates to a vibration presentation device, a vibration presentation method, and a program for making it possible to provide a better tactile stimulus. The vibration presentation device is provided with a plurality...  
WO/2018/092886A1
This piezoelectric base material is provided with a spirally wound long piezoelectric substance, wherein the piezoelectric substance includes an optically active polypeptide, the longitudinal direction of the piezoelectric substance and ...  
WO/2018/092708A1
Provided are: a piezoelectric element sheet, which exhibits a high piezoelectric constant, holds charged charge carriers for a long time, and maintains a high piezoelectric modulus; and a method for manufacturing the piezoelectric elemen...  
WO/2018/091879A1
Apparatus for generating spin waves comprising a body (102) of magnetic material and an elastic wave generator (120), wherein the body (102) has a surface (108) and the elastic wave generator (120) is arranged to transmit elastic waves s...  
WO/2018/090892A1
A piezoelectric sensing device, comprising a plurality of piezoelectric areas; each of the piezoelectric areas comprises an anode surface and a cathode surface; the plurality of piezoelectric areas, from the first to the last, are sequen...  
WO/2018/092449A1
A gyro sensor according to one mode of embodiment of the present technology is provided with an annular frame, a drive portion, a first detecting portion, a plurality of pendulum portions, second detecting portions, and first vibration a...  
WO/2018/088517A1
This method for producing a composite titanium oxide comprises: a first step for dry-mixing a bismuth compound, an alkali compound, and a titanium compound in such amounts that the ratio ((Bi+A)/Ti) of the total number of moles of Bi and...  
WO/2018/088690A1
An energy harvesting system including a piezoelectric transducer having an improved bandwidth according to the present invention comprises: a case; a cantilever; an elastic member; and a piezoelectric transducer. The case includes a rece...  
WO/2018/087560A1
A method for producing a plurality of piezoelectric ultrasound transducer elements, the method comprising providing or depositing a piezoelectric material on at least part of a surface of a sheet of substrate to form a layered member; an...  

Matches 1 - 50 out of 50,454