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Matches 301 - 350 out of 53,330

Document Document Title
WO/2020/043950A1
This invention relates to an operational element and a method for manufacturing the operational element that comprises magnetic shape memory alloy. In the method at least a part of the magnetic shape memory alloy is arranged as an active...  
WO/2020/045503A1
A resonance device is provided which can suppress capacitance imbalance. This resonance device 1 is provided with: a resonator 10 which comprises upper electrodes 125A-125D, a lower electrode 129, and a piezoelectric thin film F3 formed ...  
WO/2020/040301A1
The present invention provides an electret sheet that exhibits excellent durability against repeatedly applied compression, that is, exhibits excellent compression recovery, and that is capable of suppressing stuffiness even when used by...  
WO/2020/040131A1
Provided is a pump device comprising a piezoelectric pump, a voltage detection unit that detects applied voltage applied to the piezoelectric pump, and a control unit that determines a second frequency within a driving frequency band tha...  
WO/2020/040376A1
Disclosed is a method of manufacturing ultrasonic sensors. The method includes forming a micropattern having concave and convex portions on an etchable substrate, filling a piezoelectric material in the concave portions of the micropatte...  
WO/2020/036122A1
A piezoelectric element (10) includes a piezoelectric element body (11), a first external electrode (13) arranged on a first major surface (11a) of the piezoelectric element body, and a second external electrode (15) arranged on a second...  
WO/2020/035242A1
The disclosed piezo actuator (40) comprises a first pair of electrodes (410), a second pair of electrodes (420), and a piezoelectric material (42) having a first surface (44) and a second surface (46). The first surface is arranged along...  
WO/2020/034263A1
Disclosed is a self-powered button, comprising a housing, a piezoelectric sheet located within the housing, and a PCB board located below the piezoelectric sheet. An elastic member and/or a button circuit is provided above the piezoelect...  
WO/2020/034649A1
A piezoelectric wafer and a manufacturing method therefor, the method being a thinning method for providing an ultra-thin piezoelectric wafer. The piezoelectric wafer comprises a piezoelectric material (100) and a wear-resistant material...  
WO/2020/030907A1
The present invention relates to an electrical componentfor a MEMS device, in particular, but not limited to, an electromechanical actuator. It may find particularly beneficial application as an actuator element for a droplet deposition ...  
WO/2020/030662A1
An interventional device (100, 200, 300) includes an elongate shaft (101) having a longitudinal axis A - A', an ultrasound transducer (102), an adhesive layer (103), and a protective tube (104) formed from a protective tube (104) formed ...  
WO/2020/032255A1
The present invention provides a sensor system capable of detecting both stress applied gradually over a long period, and stress applied over a short period or instantaneously. This sensor system is characterized by being provided with: ...  
WO/2020/030753A1
The invention relates to a material (1) for controlling an electric field, comprising a matrix material (2) and textile fibers (3) retained in the matrix material (2), at least some of the fibers (3) being arranged in the matrix material...  
WO/2020/030548A1
An interventional device includes a sensor interconnection region (101) for making electrical contact to a sensor (102) disposed on the interventional device. The interventional device includes an electrically conductive elongate shaft, ...  
WO/2020/029069A1
Provided is a micron-scale single-crystal thin film. The micron-scale single-crystal thin film comprises: a substrate layer; and a micron single-crystal thin film layer, located on the substrate layer; a transition layer is provided betw...  
WO/2020/031600A1
This dielectric elastomer power generation system A1 is provided with a dielectric elastomer power generation element 3 having a dielectric elastomer layer 31 and a pair of electrode layers 32 sandwiching the dielectric elastomer layer 3...  
WO/2020/029428A1
The present invention relates to a β phase polyvinylidene fluoride-based piezo-composite comprising β phase polyvinylidene fluoride and a molecular ferroelectric having a plurality of polar axes, the β phase polyvinylidene fluoride oc...  
WO/2020/028592A1
Various embodiments include a mechanical amplification mechanism in a compact power unit of an electricity generator containing at least one piezoelectric element. The power units can be used singly but are also designed to be stacked, s...  
WO/2020/026735A1
This MEMS device (101) is provided with: a piezoelectric layer (10) made of a single crystal of a piezoelectric material; a first electrode (14) disposed on a first direction (91) surface of the piezoelectric layer (10); and an intermedi...  
WO/2020/028580A1
Disclosed herein are ultrasonic transducer systems with hybrid contacts comprising: an ultrasonic transducer element comprising a substrate and a membrane; an electrical circuitry; and one or more contacts connected to the ultrasonic tra...  
WO/2020/027729A1
A structural health monitoring method includes forming in-situ a plurality of acoustic transducers on a surface of a structure to be monitored. From a first position on the structure, bulk acoustic wave signals are generated for propagat...  
WO/2020/027075A1
A composite substrate according to the present disclosure is a composite substrate comprising a piezoelectric substrate and a sapphire substrate which are bonded to each other directly, wherein the ratio of the number of oxygen atoms to ...  
WO/2020/027138A1
This MEMS device (101) having a membrane part (6) is provided with: a piezoelectric layer (10) comprising a single crystal of a piezoelectric material; a lower electrode (4) that serves as a first electrode arranged on a first direction ...  
WO/2020/028711A1
The present disclosure describes a strained dielectric material comprising at least one type of component containing a domain wall variant pattern, or superdomain structure, that is in phase-co-existence with, or in close phase proximity...  
WO/2020/026824A1
A dielectric elastomer transducer system A1 is provided with: a plurality of dielectric elastomer elements 1 each of which includes a dielectric elastomer layer 11 and a pair of electrode layers 12 sandwiching the dielectric elastomer la...  
WO/2020/028670A1
An article comprising a ferroelectric material in its ferroelectric phase, wherein the article is configured to enable low-loss propagation of signals with ultra-low dielectric loss at one or more select frequencies.  
WO/2020/027918A1
In certain aspects, a thin film surface acoustic wave, SAW, die comprises a high-resistivity substrate (110), a bonding layer (108) on the high-resistivity substrate, and a thin film piezoelectric island (112) on the bonding layer, where...  
WO/2020/020532A1
The invention relates to an air spring device (1, 4), in particular for road vehicles and/or for rail vehicles, comprising an air spring (1), which has a bellows (11), which is designed to be arranged between a first component (2) and a ...  
WO/2020/017325A1
This piezoelectric ceramic is characterized by containing a perovskite-type compound containing at least Pb, Zr, Ti, Mn, and Nb, wherein, in an X-ray crystal structure analysis chart of the perovskite-type compound, there is not an X-ray...  
WO/2020/017478A1
[Problem] To provide a porous piezoelectric material molded body which has high utility as a constituent member of a piezoelectric vibrator suitable for, in particular, a probe for an ultrasound medical diagnostic device. [Solution] A po...  
WO/2020/015057A1
Disclosed are a graphene nanocrystalline carbon film, a preparation method therefor and the use thereof. The graphene nanocrystalline carbon film comprises a conductive substrate, and several graphene sheets are grown on the conductive s...  
WO/2020/011526A1
The present application relates to a pin-shaped input and/or output device (1), comprising an actuator unit which has a piezoelectric actuator (11). According to a further aspect, the invention relates to a method for generating a haptic...  
WO/2020/012660A1
The present invention addresses the problem of providing: a piezoelectric material having excellent flexibility and elasticity; and a composition for a piezoelectric material, which can be used for the production of the piezoelectric mat...  
WO/2020/012392A1
In some embodiments, a semiconductor structure comprises a semiconductor layer, a metal layer, and a contact layer adjacent to the metal layer, and between the semiconductor layer and the metal layer. The contact layer can comprise one o...  
WO/2020/013350A1
An energy harvesting apparatus utilizing an electroactive material, according to the present invention, comprises: an electricity generation unit including an electroactive material so as to generate a voltage by means of deformation cau...  
WO/2020/011403A1
The present invention relates to an electronic device, comprising an operating element (2) and a component (1) for generating a haptic signal, comprising a piezoelectric actuator (11), wherein the component (1) is arranged below the oper...  
WO/2020/008939A1
In a strain sensor, a sensor element formed in a film shape is laminated on one surface of a plate-shaped base plate. The sensor element comprises a piezoelectric film and electrodes laminated on both sides of the piezoelectric film. The...  
WO/2020/003176A1
At least some embodiments of the present disclosure direct to a flexible device, comprising a flexible component layer, and a jamming device disposed proximate to the flexible component layer. The jamming device permits the flexible comp...  
WO/2020/003178A1
At least some embodiments of the present disclosure direct to an electrostatic sheet jamming apparatus comprising a first sheet comprising a first conductive layer, the first sheet comprising a set of first features, a first dielectric l...  
WO/2020/004670A1
[Problem] To provide: a dielectric material exhibiting polarization twist; a dielectric structure in which polarization can be controlled, and a capacitor and a piezoelectric element each using the dielectric structure; and a ceramic, an...  
WO/2020/004269A1
A piezoelectric actuator 10 is provided with a piezoelectric element 1, and a case 2 in which the piezoelectric element 1 is accommodated and which includes a substrate 21 and a tubular body 22. The substrate 21 includes a bottom plate p...  
WO/2020/004644A1
This nanocrystal: is a monocrystal represented by Pb(Zr,Ti)O3; has at least one of a (100) plane, a (010) plane and a (001) plane as a facet; and has a size of 1-1,000 nm.  
WO/2020/003571A1
Provided is a vibration device capable of efficiently removing water droplets or the like. This vibration device 1 is provided with: a cylindrical vibration body 3 having first and second open end sections 3a, 3b, an outer side surface 3...  
WO/2020/003572A1
Provided is a vibration device capable of efficiently removing water droplets or the like. A vibration device 1 is provided with a circular cylindrical body 2, a translucent body 21 which is connected to a first end section 2a of the cir...  
WO/2020/003517A1
An extreme UV light generation device according to one aspect of the present disclosure generates extreme UV light inside a chamber, the device comprising a piezo element provided inside the chamber, a pressure sensor that detects the pr...  
WO/2019/243877A1
A single frequency small signal Alternating Current (AC) source drives a piezoelectric layer (305) which is in-turn causes the microcantilever beam (306) of the MEMS device to vibrate at its resonant frequency to create output power suff...  
WO/2019/243750A1
The invention relates to a piezoelectric device comprising at least one piezoelectric composite layer P inserted between two conductive composite layers E, each layer E forming an electrode, characterised in that: the layer P is a rubber...  
WO/2019/243778A1
The present invention relates to a process for annealing a poled ceramic over a heating period during which the temperature is raised incrementally to "lock-in" desirable high temperature characteristics.  
WO/2019/244594A1
The present invention is provided with a reinforcement substrate (21), an adhesive material (22), and a sensor part (23) which is arranged on a first main surface (14) of the substrate (21), with the adhesive material (22) being interpos...  
WO/2019/244673A1
This liquid composition for forming a KNN film contains a solvent and an organic metal compound that contains an organic potassium compound, an organic sodium compound and an organic niobium compound. With respect to this liquid composit...  

Matches 301 - 350 out of 53,330