| Document |
Document Title |
|
WO/2020/129346A1 |
A pressure sensor (20) pertaining to an embodiment of the present invention is provided with a reinforcing material (21), a joining member (22), and a sensor body 200 bonded to the reinforcing material (21) via the joining member (22). T...
|
|
WO/2020/129953A1 |
In order to provide a composite piezoelectric element with which it is possible for deformation generated in a specific direction to be measured accurately with high sensitivity, and a tire condition measuring device provided with said c...
|
|
WO/2020/127580A1 |
An electroactive polymer transducer device (1) comprising a stack of alternating plastic electroactive material layers (3) and electrically conductive layers (4), deposited on a base film, plate or wall (2), wherein each plastic material...
|
|
WO/2020/128264A1 |
The present invention concerns a copolymer comprising fluorinated units of formula (I): (I) -CX1X2-CX3X4- in which each of X1, X2, X3 and X4 is independently chosen among H, F and alkyl groups comprising 1 to 3 carbon atoms which are opt...
|
|
WO/2020/130360A1 |
A method for polarizing a piezoelectric element is disclosed. According to one aspect of the present embodiment, a method for polarizing a piezoelectric element in an ultrasonic transducer comprises an application step of applying DC pow...
|
|
WO/2020/131306A1 |
A method and apparatus are disclosed herein for a thermally conductive layer for transducer face temperature reduction in an ultrasound transducer assembly. In one embodiment, the ultrasound transducer assembly comprises: a transducer la...
|
|
WO/2020/127514A1 |
Piezoelectric nitride compound materials with improved properties are provided. The piezoelectric material comprises aluminum, nitrogen and binary and ternary dopants that can be selected from silver, niobium and/or scandium or from silv...
|
|
WO/2020/127294A1 |
Piezoelectric nitride compound materials with improved properties is provided. The piezoelectric material comprises aluminium, nitrogen and ternary and quaternary dopants that can be selected from calcium, ruthenium, boron and/or yttrium.
|
|
WO/2020/127903A1 |
Tuning device (100) having a tuning inductor (22) designed to be tuned with a capacitor of an assembly consisting of at least one piezoelectric transducer (3) at a frequency of use of the assembly consisting of at least one piezoelectric...
|
|
WO/2020/124320A1 |
Disclosed are an annular shape molding device and a method for using same. The annular shape molding device comprises a molding assembly (1) and a central bearing assembly (2). The molding assembly (1) comprises a plurality of pressing d...
|
|
WO/2020/130083A1 |
Provided is a manufacturing method for manufacturing a piezoelectric material having a high electromechanical coupling coefficient.　The manufacturing method for solving the problem comprises the step of rising the temperature of a piez...
|
|
WO/2020/129296A1 |
A tabular part (121) has a plurality of first connecting regions (121R) connected to a connecting part (123) across the entire thickness in the vertical direction. The plurality of first connecting regions (121R) are located along the ci...
|
|
WO/2020/128230A1 |
The invention relates to multi-component fibres with a piezoelectric effect comprising an electroactive fluorinated polymer outer skin which bonds to a metal core. The invention also relates to a solvent fluorinated polymer formulation w...
|
|
WO/2020/128244A1 |
The invention relates to a method for transferring a surface layer (10) to a carrier substrate (20) having cavities (23), the method comprising: - providing a donor substrate, - providing the carrier substrate (20) having a first face an...
|
|
WO/2020/120175A1 |
A thin film SAW device comprises a carrier substrate (CA), a TCF compensating layer (CL), a piezoelectric layer (PL), and an IDT electrode (EL) on top of the piezoelectric layer. A functional layer (FL) is arranged between piezoelectric ...
|
|
WO/2020/120524A1 |
A device comprises an electro active material actuator comprising a central portion (44; 62) and at least first and second portions (40,42; 66,68) positioned parallel to the central portion (44; 62) and symmetrically at opposite sides of...
|
|
WO/2020/123128A1 |
In some embodiments, a device, such as a transducer, includes a polymer element disposed between electrodes, and a control circuit configured to apply electrical potentials having the same polarity to the electrodes. A separation distanc...
|
|
WO/2020/121796A1 |
[Problem] To provide: a piezoelectric body of aluminum nitride to which ytterbium has been added, the piezoelectric body having a higher piezoelectric coefficient d33 or g33 than piezoelectric bodies of aluminum nitride to which ytterbiu...
|
|
WO/2020/121609A1 |
Each of a plurality of beam portions (110) includes a fixed end part (111) and extends in a direction away from the fixed end part (111). A base part (120) is connected to the fixed end part (111) of each of the plurality of beam portion...
|
|
WO/2020/121596A1 |
End parts (121) of each of a plurality of beam parts (120) are supported by base parts (110), and each of the plurality of beam parts (120) extends in a direction away from the base parts (110) at positions further to the upper side than...
|
|
WO/2020/121804A1 |
A piezoelectric thin-film element (101) has a structure comprising a retaining part (26) and a membrane part (20) in a planar view. In a cross-sectional view, at least the membrane part (20) comprises a first piezoelectric layer (2) made...
|
|
WO/2020/116123A1 |
The present invention is provided with a substrate, an electrode film, and a piezoelectric film comprising an alkali niobium oxide having a perovskite structure represented by compositional formula (K1-xNax)NbO3(0
|
|
WO/2020/111106A1 |
The present invention pertains to a piezoelectric material which contains a vinylidene fluoride/trifluoroethylene copolymer and a (meth)acrylic polymer containing a structural unit derived from a (meth)acrylic monomer represented by form...
|
|
WO/2020/112947A1 |
An electrostatic actuator has a first polymeric layer formed with an arch, a first electrode of metal deposited upon the first polymeric layer; a second polymeric layer formed flat; a second electrode of metal deposited upon the second p...
|
|
WO/2020/112160A1 |
A device may include a primary electrode, a secondary electrode overlapping at least a portion of the primary electrode, and an electroactive polymer element disposed between and abutting the primary electrode and the secondary electrode...
|
|
WO/2020/111002A1 |
A resin structure (1) is provided with: multiple piezoelectric fibers (10) which, with external energy, generate an electric charge; and an insulating resin (100). At least one of the multiple piezoelectric fibers (10) is formed coated w...
|
|
WO/2020/111041A1 |
Provided is a multi-axial angular velocity sensor in which a substrate part which is perpendicular to a D3 axis comprises a pair of long edges which are parallel to a D2 axis and a pair of short edges which are parallel to a D1 axis. Thr...
|
|
WO/2020/111049A1 |
This antibacterial twisted yarn is characterized by being provided with: long fibers (11) which are made from normal fibers or piezoelectric fibers that with external energy generate a charge, and short fibers/long fibers (12) which are ...
|
|
WO/2020/111548A1 |
One embodiment of the present invention provides a method for designing a piezoelectric element unit which increases the focusing intensity of acoustic pressure and is capable of accurate acoustic focusing, an ultrasound element comprisi...
|
|
WO/2020/104996A1 |
The invention relates to a transport device (100) comprising a housing (110), an actuator (130) and a drive (150). The housing has a fluid inlet (111, 113) and a fluid outlet (113, 111). The actuator (130) comprises a magnetic shape-memo...
|
|
WO/2020/105495A1 |
This actuator has: a piezoelectric element; a diaphragm to which the piezoelectric element is joined and which vibrates according to expansion/contraction displacement of the piezoelectric element; and a first spacer and a second spacer ...
|
|
WO/2020/102862A1 |
Aircraft components, e.g., wing leading edge modules, are provided with an electrical energy harvester so as to generate electrical power that can be stored by on-board batteries. In preferred forms, the aircraft component is a wing lead...
|
|
WO/2020/100824A1 |
A vibration device comprising: a piezoelectric element which has a piezoelectric element body comprising a rectangular main surface, and an external electrode positioned on the main surface; and a wiring member which is positioned on the...
|
|
WO/2020/101259A1 |
The present invention relates to a textile-type smart grid sensor. The textile-type smart grid sensor according to the present invention comprises: a base fiber unit made of fibrous materials capable of functioning as a structural materi...
|
|
WO/2020/099733A1 |
The method enables an optimisation of the energy management configuration of aircraft propellers and wings, by an optimised, safe hydraulic management and three unified quantum regulation optimisations of the various electrical, mechanic...
|
|
WO/2020/102564A1 |
A piezoelectric micromachined ultrasonic transducer (PMUT) device includes a layer of piezoelectric material that is activated and sensed by an electrode and a conductive plane layer. The conductive plane layer may be electrically connec...
|
|
WO/2020/100828A1 |
This vibration device is provided with a vibration unit having a piezoelectric element, and a wiring member. The piezoelectric element contains a piezoelectric element body, an internal electrode, and an external electrode. The piezoelec...
|
|
WO/2020/101425A1 |
The present invention relates to a piezoelectric sensor manufacturing method and can manufacture a piezoelectric sensor manufactured according thereto, the method using a centrifugal pattern filling apparatus during the manufacture of th...
|
|
WO/2020/100825A1 |
This vibration device is provided with a vibration unit having a piezoelectric element, and a wiring member electrically connected to the piezoelectric element. The piezoelectric element has a piezoelectric element body, an internal elec...
|
|
WO/2020/100827A1 |
This vibration device comprises a vibration part and a connecting structure. The vibration part includes a piezoelectric element. The connecting structure includes a band-shaped wiring member and a lead wire. The wiring member is connect...
|
|
WO/2020/099891A1 |
The present invention relates to an electrical component for a microelectromechanical systems (MEMS) device, in particular, but not limited to, an electromechanical actuator. In one aspect, the present invention provides an insulated ele...
|
|
WO/2018/067907A9 |
A device includes: a piezoelectric transducer; a field effect transistor (FET) configured to provide a sub-threshold conduction path for leakage current across the piezoelectric transducer; wherein the FET comprises a gate; wherein each ...
|
|
WO/2020/097594A1 |
A method of generating a piezoelectric actuator includes: forming a piezoelectric member upon a rigid substrate; and removing one or more portions of the rigid substrate to form one or more gaps in the rigid substrate, thus defining at l...
|
|
WO/2020/095924A1 |
[Problem] To prevent the breakage and cracking of a joined body obtained by joining a piezoelectric material substrate and a silicon substrate via a joining layer comprising silicon oxide, while also improving the effective resistivity t...
|
|
WO/2020/095812A1 |
The purpose of the present invention is to provide a laminated piezoelectric element (10) capable of preventing short-circuit in adjacent piezoelectric films (12) and an electro-acoustic transducer using the laminated piezoelectric eleme...
|
|
WO/2020/095064A1 |
The present invention provides an energy harvesting system that removes the need for batteries for sensing and actuating purposes through the use of energy harvesting materials such as piezoelectric transducers. The present invention par...
|
|
WO/2020/094559A1 |
The invention discloses an electromechanical transducer (1) with a layer structure, comprising a first layer (2) which has a structured, electrically conductive region (3), which is insulated from the outside and acts as an electrical sh...
|
|
WO/2020/095649A1 |
According to the present invention, a sound absorption material (130) is provided over a first main surface (121) and a circumferential surface (123) of a piezoelectric element (120) so as to cover the first main surface (121) and the ci...
|
|
WO/2020/095737A1 |
This dielectric elastomer transducer A1 is provided with: a dielectric elastomer layer 2; a pair of electrode layers 3A, 3B that sandwich the dielectric elastomer layer 2; and a support body 1 that supports the dielectric elastomer layer...
|
|
WO/2020/090562A1 |
This dielectric elastomer transducer A1 is provided with multiple dielectric elastomer elements 1, each of which comprises a dielectric elastomer layer 11 and a pair of electrode layers 12, 13 sandwiching the dielectric elastomer layer 1...
|
