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WO/2017/170323A1 |
This piezoelectric wire is provided with a conductive wire 11, and a polymer piezoelectric layer 12 sheathing the conductive wire 11, and is characterized in that the polymer piezoelectric layer 12 includes a β-form polyvinylidene fluor...
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WO/2017/171855A1 |
Embodiments of the invention include a piezoelectric sensor system. According to an embodiment of the invention, the piezoelectric sensor system may include a piezoelectric sensor, a signal conditioning circuit, and a light source each f...
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WO/2017/171861A1 |
Embodiments of the invention include piezoelectrically driven switches that are used for modifying a background color or light source color in display systems, and methods of forming such devices. In an embodiment, a piezoelectrically ac...
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WO/2017/164413A1 |
Provided is a method of manufacturing an oscillator, including: arranging an electrode on a piezoelectric ceramics free from being subjected to polarization treatment, to thereby provide a piezoelectric element; bonding the piezoelectric...
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WO/2017/164523A1 |
An active metamaterial array of the present invention comprises: a substrate; a plurality of metamaterial structures disposed on the substrate and spaced apart from each other; a conductivity varying material layer formed between each of...
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WO/2017/164051A1 |
A structure which is provided with a substrate, a first layer arranged on the substrate, a second layer arranged on the first layer and a third layer arranged on the second layer, and wherein the first layer contains a compound of chemic...
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WO/2017/163729A1 |
[Problem] When providing a bonding layer on a support substrate formed from a ceramic and bonding the bonding layer and a piezoelectric single crystal substrate together, to improve bonding strength between the piezoelectric single cryst...
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WO/2017/163722A1 |
[Problem] A bonding layer 3 is formed on a piezoelectric material substrate 1, and the bonding layer 3 is formed from one or more materials selected from the group consisting of silicon nitride, aluminum nitride, alumina, tantalum pentox...
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WO/2017/162352A1 |
Force sensor, in particular for a touch plate The invention relates to a force sensor (CP) comprising: − a first portion (PA1) including a detection coil (BN) − a second portion (PA2) positioned facing the first portion (PA1), and in...
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WO/2017/163723A1 |
[Problem] To enable bonding at normal temperature and improve bonding strength when directly bonding a piezoelectric single-crystal substrate and a support substrate formed from a ceramic. [Solution] On a support substrate formed from a ...
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WO/2017/165282A1 |
In some embodiments, a dielectric elastomer device may include at least first and second dielectric elastomer layers, and a first layer of conductive particles disposed between the first and second dielectric elastomer layers and forming...
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WO/2017/165146A1 |
Provided herein is a method including bonding a first oxide layer on a handle substrate to a second oxide layer on a complementary metal oxide semiconductor ("CMOS"), wherein the fusion bonding forms a unified oxide layer including a dia...
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WO/2017/163945A1 |
This actuator is provided with: a piezoelectric element; a vibration plate to which the piezoelectric element is joined, and which bends and vibrates in accordance with the expansion/contraction displacement of the piezoelectric element;...
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WO/2017/157642A1 |
The invention relates to a piezoelectric actuator component (10) with a passivation layer (26) and a contact layer (28) for electrically insulating or electrically contacting electrode layers (16). The contact layer (28) is made of a sin...
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WO/2017/156577A1 |
Described is an energy harvesting system comprising a transducer that generates an electric signal from ambient energy, and a processor adapted to process the electric signal to determine and output a characteristic of a source of the am...
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WO/2017/156579A1 |
Described herein is an energy harvesting system comprising a transducer and a processor. The transducer generates an electric signal from ambient energy. The processor is configured to process the electric signal to perform pattern recog...
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WO/2017/158345A1 |
A piezoelectric thin film element comprising a first electrode, a second electrode and one or more piezoelectric thin films there between wherein the first electrode is a platinum metal electrode having an average grain size greater than...
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WO/2017/158017A1 |
The present invention relates to a piezoelectric stepper drive (1) according to the preamble of claim 1, comprising at least one piezoelectric drive apparatus (2) with at least two drive sections which can be driven independently of one ...
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WO/2017/160238A1 |
The present invention relates to nanofibers. In particular, the present invention relates to potassium niobate nanofibers. In an aspect of the present invention, there is provided a method of preparing the nanofibers, the method comprisi...
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WO/2017/158344A1 |
A method for the manufacture of a piezoelectric thin film element comprising a first electrode,a second electrode and one or more piezoelectric thin films there between which method comprises forming a piezoelectric thin film comprising ...
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WO/2017/156576A1 |
Described is a device for monitoring an activity. The device comprises a transducer that generates electric power from the activity and an energy store that stores the electric power over consecutive time intervals. The device further co...
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WO/2017/158485A1 |
An actuator combined magnets(202,204,206) with dielectric elastomers(208) can deploy one or more attractive or repelling magnetic forces. This new actuator enables huge strains and higher forces that are an order of magnitude higher than...
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WO/2017/153179A1 |
The present invention relates to a process for producing ozone, wherein a piezoelectric transformer (1) is used for generation of the ozone. For generation of the ozone, an input voltage is applied to an inlet region (2) of the piezoelec...
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WO/2017/155032A1 |
In a gallium nitride structure using GaN as a piezoelectric body, a lower electrode can be provided, which can be formed by an easy process. The present invention comprises: a substrate; a gallium nitride layer principally composed of ga...
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WO/2017/156296A1 |
Electric generators are described herein integrating thermoelectric and piezoelectric components. In some embodiments, an electric generator comprises a thermoelectric film having a plurality of lateral p-n junctions across a face of the...
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WO/2017/155205A1 |
The present invention relates to a biometric information recognition device and a method, by the device, for scanning biometric information of a user by selectively activating a plurality of piezoelectric elements. Specifically, the pres...
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WO/2017/154285A1 |
Provided are a pressure detection device and electronic device capable of appropriately correcting an integrated value at any time. An electronic writing instrument (10) is provided with a housing (101), an operation unit (12), and a pre...
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WO/2017/153084A1 |
The present invention relates to an apparatus for generating a non-thermal atmospheric pressure plasma, which apparatus has a first piezoelectric transformer (1), a second piezoelectric transformer (101) and a drive circuit which is conf...
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WO/2017/152246A1 |
The present invention relates to an optical sensor module with an optical fibre Bragg grating and an interrogation system with automatic tuning and temperature compensation for measuring and monitoring high voltages.
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WO/2017/154286A1 |
An element 1 has: a pair of electrodes 2 and 3; and a deformable middle layer 4 that is disposed between the pair of electrodes 2 and 3, and contains a silicon compound having unpaired electrons as a material thereof. The middle layer 4 ...
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WO/2017/155006A1 |
A laminated article containing an organic piezoelectric material having a weight average molecular weight of 50,000 to 1,000,000. In the laminated article, the normalized molecular orientation (MORc) measured by a microwave transmission-...
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WO/2017/155206A1 |
The present invention relates to a biometric information recognition keyboard and a method for scanning, by the keyword, biometric information of a user with respect to multiple fingers positioned on keys. In particular, the present inve...
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WO/2017/155204A1 |
The present invention relates to a biometric information recognition device and a method for scanning, by the device, biometric information of a user by selectively activating a plurality of piezoelectric elements. Specifically, the pres...
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WO/2017/155209A1 |
The present invention relates to a biometric information recognition apparatus and a method for scanning, by the apparatus, biometric information of a user for a plurality of fingers which are located on a substrate. Specifically, the pr...
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WO/2017/151597A1 |
Embodiments of a flexible PMUT array and methods for manufacturing the same are disclosed. In one embodiment, a piezoelectric micromechanical ultrasonic transducer (PMUTs) array comprises a plurality of PMUTs, where each PMUT in the flex...
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WO/2017/148805A1 |
The invention provides a perfusion chamber for use in a phantom comprising a waterproof housing containing a porous material, the porous material defining fluid paths between pores and tubular channels within the porous material. The inv...
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WO/2017/148687A1 |
A sensor device comprising a passive matrix array of electroactive sensor elements arranged in rows and columns. In one example, each sensor element generates a binary sensor signal such that a total signal at each row and at each column...
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WO/2017/145103A1 |
A device for electroadhesion and conversion of electrical energy into mechanical energy, for example electrostatic actuation, is provided, including a soft polymeric dielectric support having at least two sets of overlapping electrodes p...
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WO/2017/145530A1 |
This piezoelectric device (101) comprises: a ferroelectric layer (1) including a first surface (41) and a second surface (42); a first electrode (21) comprising sintered metal and covering a portion of the first surface (41); a second el...
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WO/2017/147559A1 |
A system and method for using haptic technology to generate audible feedback or audible and tactile feedback when using a touch sensor to provide information about the nature of contact with the touch sensor, wherein the system and metho...
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WO/2017/146244A1 |
The present invention clarifies the congruent composition of a langasite-type oxide and establishes a method for producing crystals of any desired composition of AE3ME1+a(Ga1-xAlx)3+bSi2+cO14 (AE is an alkaline earth metal, ME is Nb or T...
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WO/2017/140664A1 |
The invention proposes a micro-electromechanical device, including a semiconductor layer stack comprising a substrate (Sub), a first layer (Nuc), a second layer (Nit), and a third semiconductor material layer (SD). At least one of said l...
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WO/2017/142486A1 |
A sensor (103) for load measurement is disclosed, which comprises at least one sensing portion (200) which includes a piezoelectric sensor and at least one sliding layer arranged to at least partially encapsulate the piezoelectric sensor...
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WO/2017/141460A1 |
This pressure sensor 1 is provided with the following: a laminated piezoelectric element 2 that includes a laminate 23 in which a piezoelectric body layer 21 and an internal electrode 22 are alternately laminated; and a case 3 that surro...
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WO/2017/140531A1 |
The invention relates to a device (11) for producing an atmospheric pressure plasma, said device comprising a piezoelectric transformer (1) having an input region (2) and an output region (3), the input region (2) being designed to conve...
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WO/2017/143307A1 |
A modular array includes modular array includes one or more array modules. Each array module includes one or more transducer arrays, where each of the one or more transducer arrays includes a plurality of piezoelectric elements; a conduc...
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WO/2017/141996A1 |
Provided is a method for producing a piezoelectric element, by which a columnar microstructure having a small width and a high aspect ratio is able to be formed. A method for producing a piezoelectric element 102 which is provided with a...
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WO/2017/138542A1 |
The present invention relates to a vibration sensor, a vibration measurement method, and a kit for preparing the vibration sensor. The vibration sensor (10), which detects the vibration of a vibrating body (5), is provided with: a vibrat...
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WO/2017/137195A1 |
The invention relates to a method for producing a piezoelectric transformer (1). The method comprises the following steps: a) producing a base body having an input region (2), in which electrodes (4) and a first piezoelectric material (5...
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WO/2017/137044A1 |
The invention relates to an actuating method for an electromechanical element for positioning an element that is to be driven and that is at least temporarily in contact with the electromechanical element, wherein, in a step mode, electr...
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