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WO/2021/242173A1 |
An integrated system, a method of generating modulation signals or sensor signals, and a method of fabricating an integrated system. The integrated system comprises a triboelectric device configured for generating a voltage output respon...
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WO/2021/238558A1 |
Provided are a piezoelectric motor (10) and an electronic device. The piezoelectric motor (10) comprises: a piezoelectric patch (12); a circuit board (14) arranged on a side of the piezoelectric patch (12) and electrically connected to t...
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WO/2021/240205A1 |
A frame for an energy transducer device for generating electrical current, the frame being a single monolithic structure including a pressure receiver unit, a first arm and a second arm joined to respective lateral sides of the pressure ...
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WO/2021/236334A1 |
Methods and apparatuses for in-use charging for wearable devices are described, in which the wearable device may include an energy harvesting unit coupled with a rechargeable battery unit. The energy harvesting unit may include one or mo...
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WO/2021/233248A1 |
Provided is an electric generator, comprising a first rotor (1), a second rotor (2), a third rotor (3), a fourth rotor (4), a middle fifth rotor (5), a first magnet (11), a second magnet (12), a third magnet (13), a fourth magnet (14), a...
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WO/2021/234984A1 |
The present invention provides a power generation system comprising: a ceramic element containing ferroelectric ceramics having a Curie temperature of 90 °C or less; and a power extraction device for extracting power from the ceramic el...
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WO/2021/233256A1 |
The present invention provides a reverse electrowetting mechanical energy collection device and a mechanical energy collection apparatus. The reverse electrowetting mechanical energy collection device comprises: a first electrode substra...
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WO/2021/229853A1 |
The present invention provides a vibration device with which the reliability of wiring junctions can be increased and vibration performance can also be increased. A vibration device 1 according to the present invention is provided with...
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WO/2021/231469A1 |
Described are electrostatic chucks designed for use in supporting a workpiece during a workpiece processing step, the electrostatic chuck including a gas flow system.
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WO/2021/231127A1 |
A baseplate of a substrate support assembly includes a cavity between an upper region, a lower region, and sidewalls of the baseplate, a plurality of pillars arranged in the cavity between the upper and lower regions, an inlet to supply ...
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WO/2021/229924A1 |
This rotation drive mechanism comprises: a cam shaft having a plurality of cams; and a plurality of transducer units that each include a plurality of transducers that each include a dielectric elastomer layer and a pair of electrode laye...
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WO/2021/231215A1 |
Substrate supports, substrate support assemblies and methods of using the substrate supports are described. The substrate support has a support surface with at least two electrodes and a plurality of purge channels bounded by a seal band...
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WO/2021/229982A1 |
[Problem] To provide an actuator and a power usage device capable of being reduced in size and capable of being suppressed in power consumption. [Solution] A flow-in means 12 is provided on a magnetostrictive material 11 to make it possi...
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WO/2021/227840A1 |
A self-energy type thermal response monitoring apparatus, comprising a peripheral constraint assembly (3), a frequency conversion beam (4) provided in the peripheral constraint assembly (3), a piezoelectric patch (2) covering the frequen...
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WO/2021/225522A1 |
Levitation and Propulsion Unit -2 (LPU-2) is a thrust generating device able to generate resultant force to create motion without mass flow and/or momentum exchange. The technology primarily uses electromagnetic energy, permanent magneti...
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WO/2021/222994A1 |
A multiplying piezoelectric collector for collecting energy from a variable external pressure consists of a system of transverse supports (2, 3, 10, 11) arranged on a frame (1), around which one or a number of flexible couplings (8) pass...
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WO/2021/225315A1 |
Embodiments of the present invention relate to a new concept complex generator capable of high efficiency power generation by means of applying a polar solution to a MXene layer-coated hydrophilic fiber membrane complex generator, and to...
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WO/2021/219500A1 |
A drive device (100) for driving a capacitive actuator (200) for actuating an optical element (310) of an optical system (300), comprising a drive unit (110) for applying a drive voltage (UDC) to the actuator (200) for setting a specific...
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WO/2021/220533A1 |
Provided is a thermoelectric power-generation module in which a plurality of p-type thermoelectric elements 24a and n-type thermoelectric elements 24b are alternately connected in series and are mounted by being sandwiched and held by fi...
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WO/2021/219833A2 |
A hybrid document includes a flexible document having visible markings. One or more light-controlling elements and a controller are embedded in or on the flexible document. The controller is electrically connected to the one or more ligh...
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WO/2021/221253A1 |
Disclosed is a piezoelectric energy harvester having improved durability. The disclosed piezoelectric energy harvester comprises: a substrate; a piezoelectric element disposed on one surface or the other surface of the substrate; and an ...
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WO/2021/218838A1 |
Provided are a motor and an electronic device. The motor comprises an upper cover plate, a mass block, an electrovibration piece, and a lower cover plate arranged in sequence; the upper cover plate and the lower cover plate work in conju...
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WO/2021/221728A1 |
A substrate support assembly is described herein that includes a facility plate, a ground plate coupled to the facility plate, a fluid conduit disposed within the substrate support assembly disposed through the facility plate and the gro...
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WO/2021/222731A1 |
A self-charging droplet capacitor for harvesting low-level ambient energy is provided. The capacitor includes a conductive liquid droplet, which is placed on a heterogeneous and hydrophobic surface of dielectric materials coated onto a c...
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WO/2021/220534A1 |
A tube-type heat exchanger with a thermoelectric power generation function, comprises: an inner tube 4 through which a cooling material flows; a thermoelectric power generation module 5 mounted on the outer peripheral surface of the inne...
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WO/2021/221255A1 |
A triboelectric generator according to the present invention comprises a stretchable electrode and thus enables generation of electrical energy by means of not only contact or sliding, but also stretching in a planar direction, thereby h...
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WO/2021/222212A1 |
A fabrication process is disclosed for the production of flexible triboelectric nanogenerator (TENG) fiber, which can comprise a copper core surrounded by a silicone cladding. The TENG fibers are fabricated using a coaxial micro-extrusio...
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WO/2021/215529A1 |
This thermoelectric conversion device (20) comprises a substrate (22), and a plurality of thermoelectric conversion elements (24, 25) provided on the substrate (22). Each of the plurality of thermoelectric conversion elements (24, 25) ha...
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WO/2021/217005A2 |
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WO/2021/215260A1 |
[Problem] To provide a technology such as a piezoelectric coil etc., having a high energy conversion efficiency. [Solution] A piezoelectric coil according to the present technology comprises: a coil-like core material; and a plurality of...
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WO/2021/216870A1 |
An integrated circuit on a chip may include a plurality of capacitors that are connected in series and generate an AC noise signal. A selected bandwidth of the AC noise signal transmits through the series of capacitors as a first AC powe...
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WO/2021/210119A1 |
Provided is a magnetic-geared motor in which power loss can be reduced by suppressing eddy current flowing through the inside of a fastening member. The magnetic-geared motor has: a stator (10); a first rotor (20) rotatably provided wi...
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WO/2021/210118A1 |
The present invention can suppress the increase of the weight of a rotating electric machine equipped with a low speed rotor provided with a metal spacer between a plurality of magnetic pole pieces. This rotating electric machine is pr...
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WO/2021/209559A1 |
A piezoelectric drive unit is configured for driving a passive element (4) relative to an active element (1), wherein the active element (1) comprises a resonator (2) with two arms (21, 22) each extending in parallel to a reference plane...
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WO/2021/212125A1 |
The present disclosure is directed to a direct-current (DC) mechanical energy harvesting and storage method and apparatus, which can convert mechanical energy such as environmental vibration, automobile kinetic energy, human body motion,...
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WO/2021/209841A1 |
A flocked film includes a base film having a first major surface and a second major surface opposite to the first major surface. A plurality of microstructures are disposed on the first major surface. Each microstructure includes a top p...
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WO/2021/211726A2 |
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WO/2021/210366A1 |
This vibration wave motor comprises: a vibrator having an electrical-mechanical energy conversion element and an elastic body to which the conversion element is fixed; and a contact body that comes into pressure-contact with the elastic ...
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WO/2021/204773A1 |
1. The invention relates to a balance chamber system for a dialysis machine comprising a dialyser for extracorporeal blood treatment. 2.1 A balance chamber system of this type is known comprising at least one balance chamber unit which i...
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WO/2021/206258A1 |
The present invention relates to a triboelectric generator-supercapacitor composite device, and a manufacturing method therefor, and one aspect of the present invention provides a triboelectric generator-supercapacitor composite device c...
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WO/2021/206441A1 |
In order to maintain a filtering effect of a mask using static electricity, the mask is required to possess sufficient electrostatic charges. However, due to the property of static electricity, when a mask is exposed to air or comes into...
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WO/2021/205803A1 |
A thermoelectric transducer 10a includes a P-type thermoelectric layer 11, a first metal layer 14a, a second metal layer 14b, a first binder layer 13a and a second binder layer 13b. The P-type thermoelectric layer 11 comprises a thermoel...
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WO/2021/205741A1 |
Provided is a vibration device having a case excellent in mechanical strength. A vibration device 1 comprises a first case member 2, a second case member 3 joined to the first case member 2, a flexible member 6,7 having a free end, a p...
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WO/2021/203727A1 |
Disclosed is a droplet lossless transfer device. The droplet lossless transfer device comprises a power generation part and a clamping part. The power generation part comprises a movable friction material (10) and at least two fixed fric...
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WO/2021/197508A1 |
A combination-type energy conversion device. An energy conversion PCB thereof is provided with a signal reception part that receives a switch signal from an operating instrument, and a signal output part connected to the operating instru...
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WO/2021/202857A1 |
A microstructured device (200) is disclosed utilizing Coulomb field modification of surface energy and electroadhesion to localize a device surface or to levitate a device surface with respect to a target surface. The surface energy modi...
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WO/2021/199728A1 |
A thermoelectric power generation device comprises: a first substrate having a first surface; a second substrate having a second surface that faces the first surface; a plurality of thermoelectric power generation modules, each having a ...
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WO/2021/202748A1 |
A system for recovering water from air includes a skirt supported by legs and at least one interior wall suspended from the skirt. At least one exterior wall extends from an accumulator and is spaced apart from and substantially parallel...
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WO/2021/200417A1 |
Provided is an actuator (100) comprising: a first drive body (110) which is provided with a first piezoelectric body (113) extending in a first axis direction crossing the polarization axis; a second drive body (120) which is provided wi...
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WO/2021/197994A1 |
The present invention relates to a pump (1) having a pump actuator (2) which comprises at least one electroactive polymer, wherein the at least one electroactive polymer is arranged in such a way that a deformation of the at least one el...
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