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Matches 1 - 50 out of 2,365

Document Document Title
WO/2018/178111A1
The invention relates to a voltage-controllable capacitive device, wherein the capacitive device (1) comprises a first dielectric material (2) and at least one further dielectric material (3), wherein at least the permittivity of the fir...  
WO/2018/164207A1
The purpose of the present invention is to provide a low-pressure-loss filter which has a high dust collection capacity and for which reductions in the dust collection capacity after cleaning is suppressed. The present invention relates ...  
WO/2018/162579A1
Disclosed is an assembly (200) comprising a plurality of radiation-emitting components (212a, 212b, 212c, 212n), each having a predefined first capacitance (214a, 214b, 214c, 214n). The assembly also comprises a driver circuit (230) for ...  
WO/2018/159765A1
Provided is an electretized film composed of a cyclic olefin-based polymer, wherein the electretized film is a non-porous film, and has a thickness direction piezoelectric constant d33 of 100 pC/N or greater as measured by applying a pre...  
WO/2018/152379A1
The present subject matter relates to devices, systems, and methods for controlling an array of two-state elements that can be independently positioned in either first state or a second state. A non-volatile memory in communication with ...  
WO/2018/147971A1
Certain aspects of the present disclosure provide a semiconductor variable capacitor. The semiconductor variable capacitor generally includes a semiconductor region, an insulative layer disposed above the semiconductor region, and a firs...  
WO/2018/143294A1
Provided are: an energy conversion film which exhibits excellent charge-holding performance and in which deterioration of the piezoelectric performance is suppressed even when the film is exposed to a high-temperature environment; and an...  
WO/2018/126184A1
Phase change materials such as correlated oxides (e.g., such as NbO2, V2O3 and VO2) enable wide tuning of dielectric properties via control of temperature, electric fields, optical fields or disorder. The distinct dielectric states can b...  
WO/2018/104244A1
The present invention relates to an electrostatic transducer for Kinetic Energy Harvesting or mechanical sensing comprising: 1) at least one compressible porous fibrous electret film (5a, 5b, 5c), said electret film (5a, 5b, 5c) being pe...  
WO/2018/101359A1
Provided are: a piezoelectric element using an electret material that is lightweight and flexible, and having an electrode layer that is also lightweight, wherein the electrode layer has high conductivity and excellent flexibility to ens...  
WO/2018/038150A1
A semiconductor device is provided with a fixed electrode (11), a movable electrode (12), and an elastic support body (13). The movable electrode faces a principal surface (11b) of the fixed electrode and is relatively movable with respe...  
WO/2018/004938A1
Methods and apparatus relating to a compact partitioned capacitor design for multiple voltage and/or load domains (e.g., with improved decoupling) are described. In an embodiment, a capacitor provides substrate decoupling for a plurality...  
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/2017/208790A1
Provided is a variable capacitor, the capacitance of which can be changed without using a driving mechanism or a switch. A variable capacitor (10) comprises a substrate (11), a capacitor unit (20a), a thin film layer (50), and a thin fil...  
WO/2017/187952A1
A variable capacitor module (10) has an output circuit (12), a reception circuit (13), a first resistor (R1), a capacitor (C1) wherein capacitance changes corresponding to a voltage applied, a first output terminal (t11), and a second ou...  
WO/2017/179632A1
One embodiment of the present invention is an electrochemical reactor which comprises: a pair of electrodes; an electrolyte aqueous solution present between the pair of electrodes; a water-repelling porous fluororesin film disposed so th...  
WO/2017/176822A1
An adjustable phase shifter includes an RF signal input, an RF signal output, a first delay line, a second delay line and a first electrowetting-activated switch disposed between the RF signal input and the RF signal output.  
WO/2017/159283A1
In the present invention, a first lower electrode (21) and a second lower electrode (22) are disposed adjacent to each other in a Y-axis direction on a substrate (1). A first dielectric layer (31) is formed on the first lower electrode (...  
WO/2017/137269A1
With a micro-electronic electrode assembly (1) having a first electrode (3) arranged on a substrate (2), wherein the first electrode (3) has a thin layer made of a first electrode material having a solid state lattice, wherein the first ...  
WO/2017/135457A1
The present invention provides an electret sheet with which excellent piezoelectricity can be achieved even by means of light stress. Since this electret sheet is characterized by including a charged porous sheet, wherein the compressive...  
WO/2017/135458A1
The present invention provides an electret sheet that maintains high piezoelectricity even in a high-temperature environment. Since this electret sheet is characterized by including a charged porous sheet, wherein the volume resistivity ...  
WO/2017/122602A1
A variable capacitor includes an insulating device and a capacitor of which the capacitance between electrodes varies in accordance with a signal input to a control terminal. The insulating device includes a transmit unit, a receive unit...  
WO/2017/100230A1
A tunable multilayer capacitor is provided. The capacitor comprises first active electrodes that are in electrical contact with a first active termination and alternating second active electrodes that are in electrical contact with a sec...  
WO/2017/081361A1
An apparatus comprising: a primary sensor and one or more secondary sensors; a memristor; and a power supply, wherein the primary sensor and one or more secondary sensors are configured to sense different physical stimuli when connected ...  
WO/2017/037000A1
The invention relates to a method for determining an amount of charge (Q) using a capacitive structure (102) which has an electrode device (106), a dielectric material (108) with a voltage-dependent permittivity, and a counter-electrode ...  
WO/2017/035462A1
A process for producing a supercapacitor electrode, comprising (a) subjecting multiple particles of MCMBs to a chemical activation with an activating agent selected from an acid, a base, or a salt at a temperature from 100°C to 1,200°C...  
WO/2016/136771A1
A variable capacitance element is provided which is characterized by comprising multiple variable capacitance layers which are configured from a dielectric material, multiple pairs of electrodes which are positioned on both primary surfa...  
WO/2016/136772A1
A variable capacitance element is provided which is characterized by comprising a variable capacitance layer which is configured from a dielectric material, an electrode for obtaining the electrostatic capacitance in the variable capacit...  
WO/2016/117285A1
To provide an element including: a first electrode; an intermediate layer made of a silicone rubber composition containing a silicone rubber; and a second electrode, where the first electrode, the intermediate layer, and the second elect...  
WO/2016/114361A1
A vibration power generation element, provided with: a pair of electrodes arranged so as to face each other, at least one of the electrodes being capable of moving; and an ion gel provided so as to be interposed between the electrodes, t...  
WO/2016/089530A1
Apparatus and methods for high voltage variable capacitors are provided herein. In certain configurations, an integrated circuit (IC) includes a variable capacitor array and a bias voltage generation circuit that biases the variable capa...  
WO/2016/063767A1
This electret element has an electret layer including silicon oxide, and an aluminum oxide protective layer deposited on the electret layer by means of an atomic layer deposition method.  
WO/2016/052525A1
Provided are: an element suitable for a highly accurate/highly sensitive pressure-detection sensor or switch; a production method therefor; and a sensor, an electronic circuit, and an input device which are provided with said element. Th...  
WO/2016/046023A1
The invention relates to a device having an adjustable capacitance value for tuning a first system (10) that can oscillate, which has an unknown, weak coupling factor for coupling to a second system (20) that can oscillate. The device co...  
WO/2016/049084A1
Curing of a passivation layer (60) is applied to the surface of a ferroelectric integrated circuit to enhance the polarization characteristics of ferroelectric structures (55). A passivation layer (60), such as a polyimide, is applied to...  
WO/2016/034241A1
A power capacitor (7) is described for use in an RF power delivery system. The power capacitor comprises at least two RF electrodes (18, 19) separated by a capacitor dielectric (17) comprising a solid paraelectric dielectric material who...  
WO/2016/030755A1
A ferroelectric capacitor having a doped graphene bottom electrode and uses thereof are described. The doped graphene bottom electrode layer is deposited on a substrate with a ferroelectric layer deposited between the doped graphene laye...  
WO/2016/027692A1
Provided is an electronic component that includes a thin-film resistive element having a desired resistance value. Since the concentration of Ni on a connection interface of a resistive thin-film 10 with connection electrodes 11 and 12 i...  
WO/2016/003306A1
This invention relates to a technique for manufacturing capacitors with a dielectric made from a barium titanate-based ceramic that is coated with a metal by vacuum evaporation deposition. The present method for manufacturing ferroelectr...  
WO/2015/186579A1
An attenuator (10) equipped with: a first high-frequency signal input/output terminal (Port1) and a second high-frequency signal input/output terminal (Port2); a switch circuit (11); multiple resistors (201, 202); and a variable capacito...  
WO/2015/169485A1
The invention relates to a method for producing a multilayered electret structure (10) and to the electret structure (10), comprising the following steps: providing a carrier (12) with an electrode (14) composed of conductive material, a...  
WO/2015/167357A1
A device is disclosed which comprises a first electrode (101), a second electrode (104) spaced from the first electrode, a switching region (102) positioned between the first electrode and the second electrode, and an intermediate region...  
WO/2015/167014A1
 Provided is a sound wave detection element having: a porous resin body made from a resin free from dipoles which occur due to molecular and crystalline structures; and a pressure-resistant housing.  
WO/2015/167013A1
 Provided is a sound wave and shock detection element having: a porous resin body made from a resin free from dipoles which are caused by molecular and crystalline structures; and an external force-absorbing sheet.  
WO/2015/152207A1
[Problem] To obtain an electret in which initial electrostatic charge is increased and attenuation of the electrostatic charge to liquid particles is suppressed. [Solution] An electret formed by depositing polytetrafluoroethylene having ...  
WO/2015/137351A1
The present invention provides an electret sheet which makes it possible to maintain a high generated voltage even if considerable pressure is applied. This electret sheet is characterized by comprising an electrostatically charged propy...  
WO/2015/131877A1
The invention relates to a variable capacitance diode, to a method for producing same, and to a storage device and detector comprising such a variable capacitance diode, wherein the variable capacitance diode has a first and a second ele...  
WO/2015/120419A1
A clamping system and a method of clamping a work piece are disclosed. The clamping system has an electrostatic clamp and a high-impedance voltmeter ("HIV"). The electrostatic clamp may include a platen and a plurality of electrodes embe...  
WO/2015/119177A1
This variable filter circuit (10) is provided with: a series arm (11) connected between ports (P1-P2); a parallel arm (12) containing a resonator (Re_p1) connected in series between ports (P1-P3); and a parallel arm (13) containing a res...  
WO/2015/111689A1
 This electret is formed from an inorganic insulating body (SiO2, etc.) having a porous structure. The charge density in porous SiO2 is higher than the charge density in non-porous SiO2. This is because the charge is strongly trapped a...  

Matches 1 - 50 out of 2,365