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Matches 1 - 50 out of 49,897

Document Document Title
WO/2018/013175A1
A MEMS resonator is provided with a high quality factor and lower motional impedance. The MEMS resonator includes a silicon layer having opposing surfaces, a piezoelectric layer above one of the surfaces of the silicon layer, and a pair ...  
WO/2018/012085A1
A power generation device having a power generation unit and an activation unit. The power generation unit has a piezoelectric element that generates power by means of vibration, and a first attraction part provided on the piezoelectric ...  
WO/2018/012443A1
A piezoelectric transformer (101) is provided with a base (1), and an upper layer (15) supported by the base (1). The upper layer (15) includes a first piezoelectric layer (3) disposed so as to include a portion sandwiched by an output e...  
WO/2018/008444A1
The purpose of the present invention is to utilize a magnetically deformable member in a display portion of an electronic device that utilizes displacement caused by a magnetic field of a magnetic elastic body, and the like. Provided is ...  
WO/2018/008651A1
The present invention improves the piezoelectric constant of a GaN piezoelectric film. A piezoelectric film which is formed of a gallium nitride crystal having a wurtzite structure, and wherein the gallium nitride crystal contains at lea...  
WO/2018/007441A1
The invention provides a shape change device (20) utilising a plurality of particles (28) of electroactive polymer material embedded within a compliant material matrix (24) and adapted to deform in response to application of an electrica...  
WO/2018/008572A1
This piezoelectric sensor (110) comprises an FPC substrate (30). A piezoelectric element part (16), a sensor circuit (39), a connection terminal (71), a first terminal (32) and a second terminal (33) are mounted on the surface of the FPC...  
WO/2018/008198A1
In order to avoid the resonance frequency from being affected by the charge on an insulator layer on a holding unit, this resonator is provided with: a vibration unit which has a piezoelectric film and a lower electrode and upper electro...  
WO/2018/006964A1
The invention relates to a device (1) for actuating a load (2) with an actuation signal (VPIEZO). The device (1) has an alternating current source (3), a direct current source (4), a capacitor (5) and a control device (6). The alternatin...  
WO/2018/005003A1
A wearable electronic device includes a displaceable member communicably coupled to a haptic control circuit. The haptic control circuit is communicably coupled to a configurable haptic output device. A user input, received at the displa...  
WO/2018/004689A1
Embodiments of the invention include a current sensing device for sensing current in an organic substrate. The current sensing device includes a released base structure that is positioned in proximity to a cavity of the organic substrate...  
WO/2018/001839A1
An electroactive polymer actuator comprises an electroactive polymer structure and a driver for providing an actuation drive signal. In one aspect a first drive level is used to charge the electroactive polymer structure from a non-actua...  
WO/2018/004861A1
Embodiments of the invention include a piezoelectric package integrated jet device. In one example, the jet device includes a vibrating membrane positioned between first and second cavities of an organic substrate, a piezoelectric materi...  
WO/2018/004853A1
Embodiments of the invention include an acoustic sensing device having a piezoelectric transmit transducer to receive input electrical signals and to generate a surface acoustic wave to be transmitted along a surface of the sensing devic...  
WO/2018/004690A1
Embodiments of the invention include a pressure sensing device having a membrane that is positioned in proximity to a cavity of an organic substrate, a piezoelectric material positioned in proximity to the membrane, and an electrode in c...  
WO/2018/003692A1
In the present invention, the spring constants of a first detection beam (41a) and a second detection beam (41b) that support detection spindles (35, 36) are set to be different from each other. The dimension in the x-axis direction of o...  
WO/2018/004668A2
Techniques are disclosed for fabricating an integrated circuit including one or more thin-film bulk acoustic resonator (TFBAR, also called FBAR) devices. A given TFBAR device may include a superlattice structure comprising alternating la...  
WO/2018/004868A1
Embodiments of the invention include a temperature sensing device that includes a base structure that is positioned in proximity to a cavity of an organic substrate, an input transducer coupled to the base structure, and an output transd...  
WO/2018/002648A1
A piezoelectric thin film element (220) is provided comprising a first electrode (260), a piezoelectric layer (240) formed on said first electrode; and a second electrode (280) formed on said piezoelectric layer; wherein said piezoelectr...  
WO/2018/004854A1
Embodiments of the invention include a sensing device that includes a base structure having a proof mass that is positioned in proximity to a cavity of an organic substrate, a piezoelectric material in contact with a first electrode of t...  
WO/2018/002668A1
The present invention relates to a microfluidic assay system and associated reading device, as well as the individual components themselves. The present invention also relates to methods of conducting assays, using a disposable system an...  
WO/2018/004666A1
Techniques are disclosed for monolithic co-integration of thin-film bulk acoustic resonator (TFBAR, also called FBAR) devices and III-N semiconductor transistor devices. In accordance with some embodiments, one or more TFBAR devices incl...  
WO/2018/003985A1
Provided is a vibration wave motor with which good drive characteristics can be achieved even at low density. This vibration wave motor 10 comprises: an elastic body 12 in which vibration waves are generated on a drive plane with an elec...  
WO/2018/004669A1
Techniques are disclosed for co-integrating thin-film bulk acoustic resonator (TFBAR, also called FBAR) devices and III-N semiconductor transistor devices. In accordance with some embodiments, a given TFBAR device may include a superlatt...  
WO/2018/004316A1
The present invention relates to: an energy harvesting paste composition comprising ceramic particles surface-functionalized with an amine group and a maleic anhydride-grafted elastomer; and a preparation method therefor and, to: an ener...  
WO/2018/002504A1
The invention relates to a hybrid structure (100) for a surface acoustic wave device, comprising a useful layer (10) of piezoelectric material having a free first surface (1) and a second surface (2) disposed on a support substrate (20) ...  
WO/2018/002177A1
An electroactive polymer actuator comprises an electroactive polymer structure and a driver for providing an actuation drive signal. In one aspect a first drive signal with an overdrive voltage is used to change the charge of the electro...  
WO/2018/001418A2
The invention relates to a hollow cylindrical ultrasonic actuator having a central axis, an inner peripheral surface facing the central axis, and an outer peripheral surface facing away from the central axis and spaced apart from the inn...  
WO/2017/221892A1
A filler for piezoelectric materials, which is characterized by being alkali niobate compound particles wherein: the ratio of the number of moles of potassium to the total number of moles of sodium and potassium in terms of atoms, namely...  
WO/2017/220231A1
The invention relates to a contact-making component (10) for making contact with a piezoelectric stack (12), wherein the contact-making component (10) has a centering component (16) having two positioning plates (20) spaced apart from ea...  
WO/2017/222990A1
Proposed is a layer structure (1100, 1030) comprising a crystalline piezoelectric III-N layer (1110, 1032) epitaxially grown over a metal layer which is epitaxially grown over a rare earth oxide layer on a semiconductor (1102, 1002). The...  
WO/2017/223312A1
A transducer array includes at least one annular shear wave generation transducer that defines an interior area, the at least one annular shear wave generation transducer being configured to generate a shear wave excitation to a region o...  
WO/2017/221649A1
A film structure (10), having: a substrate (11); a piezoelectric film (14) which is formed on the substrate (11) and which includes a first composite oxide represented by the composition formula Pb(Zr1-xTix)O3; and a piezoelectric film (...  
WO/2017/220352A1
A friction control device (44) is adapted to induce a lateral strain (or stretching) within a human tissue surface to which the device is applied, in order thereby to reduce the static friction between the device and the human tissue sur...  
WO/2017/215889A1
The present invention relates to a method for producing a plurality of components (1), comprising the steps of: producing a wafer (2) having a plurality of components (1), producing a marking (5) on the upper side (3) of the wafer (2), w...  
WO/2017/215984A1
An actuator device has an electroactive polymer actuator (35) and an integrated piezoelectric transformer (30) whose primary side (32) and secondary side (34) are formed from different electroactive polymer materials. At least the second...  
WO/2017/216086A1
An actuator device has an electroactive polymer actuator (35) and an integrated piezoelectric transformer (30). At least the secondary side (34) of the transformer shares a piezoelectric electroactive polymer layer (36) with the electroa...  
WO/2017/215531A1
Provided is an electromagnetically driven swing plate apparatus (100), comprising: a swing plate (110); a drive coil (120) for receiving a drive signal and using the drive signal to drive the swing plate (110) to swing, wherein, when a f...  
WO/2017/216107A1
An actuator device comprises an electroactive polymer actuator (116) and a control circuit for driving the electroactive polymer actuator. The control circuit comprises a voltage boosting circuit including at least a capacitor (114; C11,...  
WO/2017/211914A2
The invention provides an electroactive polymer actuator comprising a capacitance compensation means adapted to at least partially offset any changes in the capacitance across the member induced by its deformation. In this way, the elect...  
WO/2017/211643A1
The invention proceeds from an actuator system with at least one actuator element (10a-e), which at least partially consists of a magnetically form-alterable material, and with a magnetic unit (12a-c), which comprises at least one first ...  
WO/2017/211914A3
The invention provides an electroactive polymer actuator comprising a capacitance compensation means adapted to at least partially offset any changes in the capacitance across the member induced by its deformation. In this way, the elect...  
WO/2017/213108A1
This piezoelectric base material has an elongated first piezoelectric body wound spirally in one direction and does not have a core material, wherein the first piezoelectric body contains a helical chiral polymer (A) having optical activ...  
WO/2017/210373A1
A nanomechanical magnetoelectric antenna includes a thin film heterostructure that has a magnetic element and a piezoelectric element. The heterostructure is suspended on a substrate and is capable of resonating at acoustic resonance fre...  
WO/2017/209081A1
This piezoelectric film 1 with a transparent electrode is provided with: a piezoelectric film 13 which comprises a laminate of a first base film 11 and a piezoelectric coating layer 12; and a first transparent electrode 14 which is lamin...  
WO/2017/205921A1
The invention provides a monitoring system comprising: a plurality of monitor unitsadapted to communicate over a wireless linkwith a data receiving computer and attachable to a corresponding plurality of devices to be monitored. Each mon...  
WO/2017/209532A1
The piezoelectric element according to the present invention comprises a piezoelectric body having piezoelectric characteristics and electrodes formed on one surface and the other surface of the piezoelectric body, respectively, and comp...  
WO/2017/206992A1
The invention relates to an ultrasonic motor, comprising an ultrasonic actuator (1) in the form of a rectangular piezoelectric plate (2), which has two generators (23, 24) for acoustic standing waves and on which at least two friction el...  
WO/2017/207654A2
The present invention relates to a method for producing a plurality of piezoelectric multilayer components (1), wherein the piezoelectric multilayer components (1) are ground without the addition of an abrasive, and wherein a material ab...  
WO/2017/208798A1
Provided are a display device and a display system wherein power consumption can be reduced by utilizing a voltage generated in the display device. The display device (10) includes a base material (11), a base material (12), a control un...  

Matches 1 - 50 out of 49,897