| Document |
Document Title |
|
JP2021145502A |
To provide a power generation device using a graphene.A power generation device 1 according to a certain embodiment of the present invention, comprises: an electret 10; a first electrode 11 arranged so as to be adjacent to the electret 1...
|
|
JP6931660B2 |
Provision of a piezoelectric element which uses a lightweight and flexible electret material and an electrode layer which is also lightweight, has high conductivity and good flexibility to easily receive electrical signals from an electr...
|
|
JP6928124B2 |
The present disclosure provides an adjustable capacitor comprising a ferroelectric dielectric layer, a first electrode and a second electrode disposed on opposite sides of the ferroelectric dielectric layer. The adjustable capacitor furt...
|
|
JP6923852B2 |
To provide an element including: a first electrode; an intermediate layer; and a second electrode, the first electrode, the intermediate layer, and the second electrode being disposed in this order, the intermediate layer including an or...
|
|
JPWO2020040301A1 |
The present invention provides an electret sheet that is excellent in durability against repeatedly applied pressing force, that is, compression recovery, and can suppress stuffiness even when used by being attached to the skin of a huma...
|
|
JP2021097107A |
To provide a lamination piezoelectric sheet with excellent piezoelectric properties and water resistance.A laminated piezoelectric sheet 10 has a lamination structure in which at least a porous electret film 14, an electrode 13, and a pr...
|
|
JP6888017B2 |
Methods, systems, and devices for controlling a variable capacitor. One aspect features a variable capacitance device that includes a capacitor C1), a first transistor (M1), a second transistor (M2), and control circuitry. The control ci...
|
|
JP2021064690A |
To provide a dielectric substance that has a reduced initial failure ratio during manufacture and improved durability when an intermediate layer having a small tear strength is formed thin.An element 1 has a pair of electrodes 2, 3, an i...
|
|
JP2021052027A |
To provide an electret which is superior in the property of holding an electric charge even under a high-temperature condition.An electret comprises: a woven or nonwoven fabric made of a material other than polytetrafluoroethylene; and p...
|
|
JPWO2019208580A1 |
The laminate (50) of the present invention includes an electretized film (A), an adhesive layer (B) provided on a part of at least one surface of the electretized film (A), and an adhesive layer (B). ) The electrode layer (C) provided ab...
|
|
JP6839573B2 |
To provide a manufacturing step of a substrate for a static induction device having an electret film with the improved surface potential by increasing thickness of a silicon oxide film.Disclosed is a method of manufacturing an electret f...
|
|
JP2021019355A |
To provide a circuit with a snubber circuit that has less reduction in switching speed of a switching element and can suppress a high harmonic noise.Provided is a circuit comprising: a semiconductor switching element; and a snubber circu...
|
|
JP2021502697A |
The present specification provides a first electrode, a second electrode, and a non-linear capacitor including a dielectric layer arranged between the first electrode and the second electrode. The dielectric layer comprises at least one ...
|
|
JP6820832B2 |
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...
|
|
JP6798898B2 |
To provide an electret sheet which holds high piezoelectricity even in a high temperature environment.An electret sheet includes an electric-charged porous sheet, and has the specific volume resistance of 1.0×10Ω cm or more at 25°C un...
|
|
JP2020533794A |
A tunable multilayer capacitor is provided. The capacitor comprises a first active electrode in electrical contact with the first active termination and a second active electrode in electrical contact with the second active termination. ...
|
|
JP6770736B2 |
To provide a new variable capacity capacitor element which: curbs a manufacturing cost with a simplified element structure; contributes to downsizing a device; enables a large electrostatic capacitance change to be obtained; and correspo...
|
|
JP6771591B2 |
Provided is an energy conversion film excellent in charge retention performance and suppressed in deterioration of piezoelectricity even if it is exposed to a high temperature environment and an energy conversion element and the like usi...
|
|
JP6766607B2 |
To provide a technique which makes it possible to obtain a desired capacity change property in a thin film device arranged so that a DC bias voltage is applied to a thin film capacitor element formed of ceramic to utilize the capacity ch...
|
|
JP2020161593A |
To obtain an electret element having a larger amount of charge than in a prior art, and to obtain a compact, high-output, high-efficiency electrostatic induction converter using such an element.An electret element 100 includes a pluralit...
|
|
JP2020161652A |
To provide an electret element capable of partial pressure detection.An electret element 10 includes an electret film (A), a first electrode layer (B1) provided on the first face 10A of the electret film (A) and having multiple electrode...
|
|
JP2020156205A |
To improve energy conversion efficiency of an electrostatic induction type converter.The electrostatic induction type converter includes: a substrate (3); a charging material film (31) provided on the substrate and at least partially cha...
|
|
JP6705975B2 |
An electretized film of the present invention includes a cyclic olefin polymer, in which the electretized film is a non-porous film, and a piezoelectric constant d33in a thickness direction, which is measured by applying a pressing force...
|
|
JP6700139B2 |
To equalize the charge of a charging layer of an electret substrate in a surface direction.An electret substrate (50) constitutes a charging portion (14) of an electromechanical converter (1 or 2) that converts between electric power and...
|
|
JP6699119B2 |
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 electrode are di...
|
|
JP6689851B2 |
The invention discloses the production of a high-permitivity, low- leakage energy storage device, such as a capacitor, and methods of making the energy storage device. The disclosed device includes electrically conductive first and secon...
|
|
JP2020065055A |
To provide an electret material with high electron retention and an electrostatic induction power generating element using the same.An electret material is a polymer having a fluorine-containing aliphatic ring structure in a main chain, ...
|
|
JP6678526B2 |
To increase the potential difference between a base portion and a charging layer of an electret substrate and also to increase output of an electromechanical transducer which utilizes the electret substrate.Disclosed is an electret subst...
|
|
JP6618035B2 |
To provide an element including: a first electrode; an intermediate layer; and a second electrode, the first electrode, the intermediate layer, and the second electrode being disposed in this order, the intermediate layer including an or...
|
|
JP2019202906A |
To provide a material, the electrostatic capacitance of which is changed when DC voltage is applied, while keeping dielectric loss lower.A ceramic composition has a formation expressed by general formula: (Ca)(La)(Ti)(Si)(Al)O, wherein 0...
|
|
JP6606026B2 |
A method and apparatus for managing a magnetic permeability (230) of a core (204). The apparatus comprises a core (204) and a plurality of electrodes (206) positioned relative to the core (204). The core (204) comprises a plurality of li...
|
|
JP6590501B2 |
To provide a highly reliable external PTC element, capable of being manufactured by a simple process.In an external PTC element 1a, a tabular PTC chip component 10 and a top plate 20 consisting of a metal plate and a sheet-like insulator...
|
|
JP6582840B2 |
|
|
JP6554742B2 |
An electret element includes: an electret film that contains silicon oxide; and a protective film formed over the electret film and constituted of aluminum oxide deposited through an atomic layer deposition method.
|
|
JP6540791B2 |
|
|
JP2019106440A |
To provide an electret film including a transparent electret coating layer that can normally function.An electret film 1 includes a base material layer 2, a transparent electret coating layer 3 that is a coated substance formed by coatin...
|
|
JP2019513825A |
The electropolarizing compound has the general formula (I). Core 1 is an aromatic polycyclic conjugated molecule. R1 and R1'are electron donating and accepting groups, respectively; m, m'can be 0, 1, 2, 3, 4, 5, 6 but not m = m'= 0. R2 i...
|
|
JP2019047069A |
To provide a variable capacity module having an appropriate capacity value when a control voltage is not applied.A variable capacity module includes a variable capacity element 10 having one end connected with a first terminal AC1 and th...
|
|
JP6475198B2 |
A variable capacitance device includes: capacitors coupled in series between first and second signal terminal electrodes, each of the capacitors having a dielectric layer, a lower electrode and an upper electrode, a permittivity of the d...
|
|
JP6465377B2 |
|
|
JP6461030B2 |
According to one embodiment, an electronic device includes a base region, an element portion located on the base region, the element portion including a movable portion, and a protective film overlying the element portion and forming a c...
|
|
JP6447743B2 |
According to one embodiment, an electrochemical reactor includes an ion ON/OFF surface switch operating as an ionic conductor, which includes a pair of electrodes, an electrolyte aqueous solution present between the pair of electrodes, a...
|
|
JP2018207059A |
To restrain dielectric breakdown of a dielectric film.A variable capacitor includes a substrate 10, a lower electrode 12 provided on the substrate, a dielectric film 14 provided on the lower electrode and containing a perovskite structur...
|
|
JP6439856B2 |
|
|
JP6425181B2 |
A vibration-driven energy harvester includes: a fixed electrode; a movable electrode that is disposed so as to face opposite the fixed electrode and is allowed to move relative to the fixed electrode; and an ionic liquid disposed between...
|
|
JP6417557B2 |
To provide a piezoelectric element having a single layer structure, from the standpoint of easiness of manufacturing process, and excellent in heat resistance so that the piezoelectric performance can be maintained even if heated to high...
|
|
JP2018170415A |
To reduce equivalent series resistance.A variable capacitance element comprises: a plurality of capacitors C1-C4 connected in series between a first signal terminal and a second signal terminal; a lower electrode 12 provided on a substra...
|
|
JP6416102B2 |
|
|
JP6402143B2 |
|
|
JP6319758B2 |
The present disclosure is to improve electric characteristics in a capacitance device (device) including capacitors connected in series in a direction in which internal electrodes are laminated. Three capacitors are formed by dielectric ...
|
