46 results about "Floating electrode" patented technology

An electro-crushing drill bit is to drill a wellbore, wherein the electro-crushing drill bit comprises a bit body; a ground structure coupled to the bit body; and at least one electrode coupled to a power source and the bit body, the at least one electrode positioned within the ground structure, wherein the at least one electrode comprises, a fixed plate; and a movable plate that is movable relative to the fixed plate.

The application discloses an SGT device and a process method thereof, which comprises the following steps: first, forming a composite layer on the surface of a semiconductor substrate; etching the semiconductor substrate to form a groove; second, depositing a first oxide layer, then depositing a first polysilicon layer; filling the groove; third, performing back etching on the first polysilicon layer to form a source electrode of the SGT device; fourth, etching the first oxide layer in the groove; fifth, forming a pad oxide layer, then depositing a second polysilicon layer and performing back etching; sixth, depositing a dielectric layer; then removing the composite layer on the surface of the semiconductor substrate; performing etching to form an upper space in the groove; seventh, forming a gate dielectric layer and a gate electrode; eighth, respectively performing ion implantation to form a well region and a source region; forming a contact hole; and after the top metal layer is made, completing subsequent processes. The SGT device disclosed by the application comprises a floating electrode forming a lateral field plate, which optimizes the electric field of a drift region and improves the breakdown voltage.

Disclosed is a wideband capacitor in which a floating electrode is provided above, below, and on both sides of a laminate in which a plurality of internal electrodes are stacked. The disclosed wideband capacitor includes a dielectric on which a laminate is provided in which a plurality of internal electrodes are stacked; a first external electrode provided on a first side surface of the dielectric; a second external electrode provided on a second side surface of the dielectric; a first floating electrode provided above the laminate; a second floating electrode provided below the laminate; a third floating electrode provided on one side of the laminate; and a fourth floating electrode provided on the other side of the laminate opposite the one side.

Provided is a liquid crystal display device capable of switching between a privacy mode and a public mode, and achieving high contrast even when displayed in the privacy mode. The liquid crystal display device of the present invention has an active matrix substrate having a first electrode, a first insulating layer, and a second electrode including a first linear electrode portion, a color filter substrate having a black matrix, a color filter, a third electrode including a plurality of second linear electrode portions, and a fourth electrode as a floating electrode, the third electrode and the fourth electrode are disposed between the black matrix and a liquid crystal layer, the second linear electrode portions extend in a second direction and overlap with portions of the black matrix extending in the second direction, the fourth electrode is disposed between the plurality of second linear electrode portions when viewed from above and overlaps with the black matrix, and a control circuit performs control to switch between applying a driving voltage to the third electrode and applying a constant voltage.

An electro-crushing drill bit is to drill a wellbore, wherein the electro-crushing drill bit comprises a bit body; a ground structure coupled to the bit body; and at least one electrode coupled to a power source and the bit body, the at least one electrode positioned within the ground structure, wherein the at least one electrode comprises, a fixed plate; and a movable plate that is movable relative to the fixed plate.

The invention discloses a display panel and a display device, belongs to the technical field of display, and aims to at least solve the technical problem of poor standing stability of a supporting column in related technologies. The display panel comprises an array substrate, a color film substrate and a plurality of supporting columns, the array substrate and the color film substrate are oppositely arranged, the supporting columns are located between the array substrate and the color film substrate, the array substrate comprises a substrate, a plurality of transistors, floating electrodes and a passivation layer, and the transistors and the floating electrodes are located on the substrate. The passivation layer covers the plurality of transistors and the floating electrode, the passivation layer comprises a first passivation part covering the floating electrode and a second passivation part covering the transistors, and the top surface of the first passivation part is flush with the top surface of the second passivation part; wherein the supporting column is in contact with at least part of the top surface of the first passivation part and at least part of the top surface of the second passivation part.

A semiconductor device is provided. The semiconductor device includes: a substrate; the drift region and the main body region are arranged at the upper part of the substrate; a field oxide layer on the drift region of the substrate; a gate electrode vertically overlapping a portion of the drift region and a portion of the body region, the gate electrode including a first extension on the field oxide layer; a source region on a first side of the gate electrode in the body region of the substrate; a drain region on a first side of the field oxide layer within the drift region of the substrate; and a floating electrode structure on the field oxide layer, the floating electrode structure including lower electrodes spaced apart from each other, an insulating layer covering top surfaces of the lower electrodes, and upper electrodes each vertically overlapping a portion of a corresponding one of the lower electrodes.

The present disclosure relates to methods and system that provides techniques of designing amplifiers with controllable gain for electrical signals / power based on capacitively transduced Micro and / or Nano electromechanical resonators. The present disclosure provides techniques of implementing an RF voltage amplifier, a phase shift amplifier, and / or an RF power amplifier through capacitively transduced Micro / Nano electromechanical resonators. In some embodiments, the amplifier is narrow-band with the centre frequency specified by the resonant frequency of the Micro / Nano electromechanical resonators. In addition, the present disclosure provides a technique by which a set of capacitively transduced Micro / Nano electromechanical resonators are implemented as RF power amplifier with multiple inputs and multiple outputs with the output voltage being measured at electrically floating electrodes that are capacitively coupled with the resonator. These electrically-floating electrodes can also be used to sum various output signals from a resonator and signals output from various resonators.

The application provides a touch panel and a display device, relates to the technical field of display, and is used for solving the technical problem that the touch panel is prone to touch failure and false point reporting. The touch panel comprises a substrate and a plurality of touch units. The plurality of touch units are arranged in an array on the substrate. Each touch unit comprises two first touch electrodes and a second touch electrode located between the two first touch electrodes. The two first touch electrodes are connected. An isolation gap is arranged between the first touch electrode and the second touch electrode. A floating electrode is arranged in the isolation gap. The floating electrode is insulated from the first touch electrode and the second touch electrode. The touch display panel and the display device provided by the application are used for realizing touch and display functions.

A multilayer electronic component includes: a body including a dielectric layer and an internal electrode layer and a floating electrode layer alternately disposed in a first direction with the dielectric layer interposed therebetween; a first external electrode; and a second external electrode, and the internal electrode layer may include a first electrode pattern connected to the first external electrode, and a second electrode pattern connected to the second external electrode spaced apart from the first electrode pattern, and a first heat dissipation pattern disposed between the first electrode pattern and the second electrode pattern, and the floating electrode layer may include a floating electrode pattern, and a second heat dissipation pattern spaced apart from the floating electrode pattern.

A driving circuit and a display device are provided. The driving circuit includes a pull-up node noise reduction circuit, an input circuit, a first output noise reduction circuit and a pull-down node noise reduction circuit; at least one transistor included in the driving circuit is a floating processing transistor including a floating electrode, a gate electrode, a first electrode and a second electrode; the floating electrode is arranged on the same layer with at least one of the first electrodes and the second electrode of the floating processing transistor; the floating electrode is arranged between the first electrode and the second electrode of the floating processing transistor, and the floating electrode has no electric signal input; a shortest distance between the first electrode of the floating processing transistor and the second electrode of the floating processing transistor is greater than an initial distance.

The present invention aims to provide a thin-film transistor and a display device including the thin-film transistor, the thin-film transistor including: a gate electrode; an active layer disposed on the gate electrode; a drain electrode and a source electrode disposed on the active layer and spaced apart from each other; and a floating electrode disposed between the drain electrode and the source electrode, wherein the floating electrode includes a first opening portion opening toward the drain electrode and a second opening portion opening toward the source electrode.

A quantum circuit and related manufacturing method are disclosed. The quantum circuit includes a vertical Josephson junction (1001) formed by a bottom electrode (810) in the first superconducting material layer, a tunnel barrier (830), and a top electrode (820) in the second superconducting material layer. A contact portion (811) and a coupling portion (812) of the bottom electrode are respectively located inside and outside the Josephson junction. The transport sub-qubit of the quantum circuit comprises a Josephson junction (101) and a shunt capacitor formed from contacts of a top electrode and a bottom electrode as shunt capacitor plates. The readout circuit is capacitively coupled to the bottom electrode through the coupling and includes a coupling head (861). The coupling portion is fitted into the recess of the coupling head. The top electrode is configured as a floating electrode and is not resistance-coupled to the first superconducting material layer.

The present invention provides an elastic wave device that suppresses transverse modes and reduces energy leakage of elastic waves. [Solution] The elastic wave apparatus comprises a piezoelectric substrate including a piezoelectric layer and an IDT electrode 9 having a plurality of first floating electrodes 11. The intersection region A has a central region F located on the central side in the propagation orthogonal direction perpendicular to the elastic wave propagation direction, and a first edge region H1 and a second edge region H2 facing each other with the central region F in between. The plurality of first floating electrodes 11 are located between the first edge region H1 and the first bus bar 13. The region located between the first edge region H1 and the first bus bar 13, where the plurality of first floating electrodes 11 are provided, is the first floating electrode formation region U1. The elastic wave apparatus further comprises a first mass addition film 8A provided in the first edge region H1 and a second mass addition film 8B provided in the first floating electrode formation region U1.

The invention discloses a leakage current suppression device for a common pipeline of a flow battery, which is applied to a common electrolyte manifold of a flow battery stack, and the manifold is used for connecting a plurality of battery units in the stack with an external electrolyte storage tank; the leakage current suppression device for the common pipeline of the flow battery comprises a plurality of floating electrodes and a potential dissipation region, due to the conductivity and contact with electrolyte, when leakage current tries to pass through, the floating electrodes are like the same passive and passively responsive electrode. And according to the potential of the local electrolyte, charges can be adsorbed or released, so that an induced potential is formed on the surface of the electrolyte. Due to the existence of the induced potential, the potential distribution of the electrolyte in the area near the floating electrode can be locally changed, so that the electrolyte tends to be flat. Visually speaking, the floating electrode'breaks' the long-distance continuous potential gradient in the manifold into a plurality of small sections, and the potential gradient of each small section is remarkably reduced, so that the total leakage current is greatly reduced.

The present invention relates to a multifunctional physiotherapy device configured to deliver therapeutic treatments to facial and body skin surfaces. The device comprises a housing defining an application surface, a pair of floating electrodes mounted on elastic members, and a circuit operable to provide microcurrent stimulation. The floating structure enables the electrodes to conform to varying skin contours while simultaneously functioning as charging contacts when engaged with a corresponding interface, thereby combining therapy and charging in a shared element. In certain embodiments, the device incorporates a removable cap containing a power storage unit and output electrodes, enabling portable charging and controlled alignment with the input electrodes. Additional therapeutic features such as temperature regulation, phototherapy, or liquid dispensing may be integrated, thereby providing a compact, ergonomic, and versatile physiotherapy system suitable for skincare and wellness applications across different body areas.

The application discloses a display panel, a driving method and a display device. The display panel comprises a first substrate and a second substrate which are arranged in a cell, and a liquid crystal layer arranged between the first substrate and the second substrate. A plurality of transmittance adjustment modules are arranged on the light-emitting direction of the display panel. The display panel is divided into a plurality of display areas along the scanning line direction of the display panel. The plurality of transmittance adjustment modules are arranged one by one corresponding to the plurality of display areas of the display panel. The transmittance adjustment module comprises a transmittance change layer and a floating electrode which are arranged in a stack. The floating electrode is used for changing the transmittance of the transmittance change layer. The transmittance adjustment module comprising the floating electrode and the transmittance change layer is arranged on the light-emitting surface of the display panel. The floating electrode changes the transmittance of the transmittance change layer according to different received voltages. The transmittance of the transmittance adjustment module is freely switched from large to small according to the voltage of the floating electrode, so as to realize the display of the anti-peeping mode and the sharing mode.

The semiconductor device of the embodiment is provided with a cell region and a terminal region, and includes a first electrode, a semiconductor portion provided on the first electrode, an insulating film provided on the semiconductor portion in the terminal region, a plurality of second electrodes provided on the insulating film, arranged in a first direction from the center of the semiconductor portion toward the outer periphery and separated from each other when viewed from above, a first floating electrode provided in the insulating film, overlapping a gap between an adjacent pair of the second electrodes of the plurality of second electrodes when viewed from above, and facing one of the pair of the second electrodes with the insulating film interposed therebetween, and a second floating electrode provided in the insulating film in a manner separated from the first floating electrode, overlapping the first floating electrode within the gap when viewed from above, the portion overlapping the first floating electrode being positioned below the portion in the first floating electrode overlapping the gap, and facing the other of the pair of the second electrodes with the insulating film interposed therebetween.

A thin film transistor includes: a gate electrode; an active layer disposed on the gate electrode; a drain electrode and a source electrode disposed on the active layer and spaced apart from each other; and a floating electrode disposed between the drain electrode and the source electrode. The floating electrode includes a first opening portion open toward the drain electrode and a second opening portion open toward the source electrode. The first opening portion is configured to be opened toward the drain electrode, and the second opening portion is configured to be opened toward the source electrode.

Multilayer capacitors are provided. For example, a multilayer capacitor may include first and second terminals adjacent first and second opposing end surfaces, respectively, and a plurality of active electrode layers, each active electrode layer including a first active electrode electrically connected with the first terminal and a second active electrode electrically connected with the second terminal. The first active electrode may be spaced apart from the second active electrode in a lengthwise direction to form an active electrode end gap. The multilayer capacitor also may include a plurality of floating electrode layers, including topmost and bottommost floating electrode layers. The plurality of active electrode layers may be an odd number such that a topmost active electrode layer is disposed between the topmost floating electrode layer and a top surface and a bottommost active electrode layer is disposed between the bottommost floating electrode layer and a bottom surface.

A DS sensing apparatus includes a body and electrodes provided on the body. The body defines a test volume between a first surface and an opposing second surface spaced from the first surface a distance that allows a fluid to enter the test volume from a fluid inlet, which is communicatively coupled to the test volume, via capillary action. The electrodes include a first sensing electrode on the first surface and configured to receive an input RF signal, a second sensing electrode on the first surface spaced from the first sensing electrode and configured to deliver an output RF signal and a floating electrode on the second surface.

A prism motor, a method for detecting a rotation angle of a prism motor, and a camera device are provided. The prism motor includes: a base, a prism carrier, a first electrode plate, a plurality of second electrode plates, and a floating electrode plate. The base includes a base plate, the prism carrier is disposed above the base plate and configured to carry a prism, the prism carrier is rotatable relative to the base about each of a first rotation axis and a second rotation axis, the first rotation axis and the second rotation axis are both parallel to a surface of the base plate, and an intersection point of the first rotation axis and the second rotation axis is a rotation center. The first electrode plate is located on a surface of the base.

The application provides a floating electrode circuit and equipment capable of being applied to graphite boat cleaning, and relates to the technical field of graphite boat cleaning. The floating electrode circuit comprises a first electrode, a second electrode, a plurality of detection circuits, a control circuit and a power supply circuit. The first electrode is arranged on a first side. The second electrode is arranged on a second side. The plurality of detection circuits are arranged at a plurality of positions in a chamber. The detection circuits are used for detecting the plasma concentration in the chamber and output corresponding detection signals. The control circuit is electrically connected with the plurality of detection circuits. The controlled end of the power supply circuit is connected with the output end of the control circuit. The first output end of the power supply circuit is connected with the first electrode. The second output end of the power supply circuit is connected with the second electrode. The control circuit is used for receiving the detection signals and controlling the power supply circuit to increase the current of the first electrode and the second electrode in the case that the detection signal of any detection circuit received is less than a target signal. The application can improve the cleaning uniformity and stability.

An embodiment of the present disclosure may provide an electronic device, the electronic device including: a housing for providing a space capable of receiving an object to be heated; a first electrode and a second electrode for forming an electric field in the space in which the object to be heated is received; and a floating electrode disposed between the first electrode and the second electrode, the floating electrode being positioned inside the object to be heated when the object to be heated is disposed in the space. Various other embodiments may be applied.

The present application aims to improve the design of a light control sheet. The light control sheet of the present application has a first transparent electrode layer, a second transparent electrode layer, a light control layer, a first transparent support layer having a support surface that supports the first transparent electrode layer, and a second transparent support layer. The first transparent electrode layer includes a drive electrode element (30) and a floating electrode element (31). The drive electrode element (30) and the floating electrode element (31) are different layered bodies arranged along the support surface and are electrically insulated from each other by a groove extending along the support surface. The drive electrode element (30) has a narrow portion (30A) sandwiched by a non-drive region (21) including the groove and the floating electrode element (31). The width of the narrow portion (30A) is 1 mm or more.

The invention provides a segmented interconnected floating groove type power semiconductor device and a preparation method thereof. The method comprises the steps that a first groove is filled with a multi-layer segmented floating electrode structure in which floating electrodes and insulating dielectric layers are alternately arranged, the floating electrodes of the same depth are electrically connected with one another, and the floating electrodes of different depths are electrically isolated from one another. According to the invention, through the innovation of the three-dimensional groove structure and the optimization of the charge regulation and control mechanism, the collaborative improvement of the voltage withstanding performance and the conduction efficiency of the power semiconductor device is realized.

The present disclosure relates to methods and system that enable a real time and active compensation for the effects of accumulated / dissipated stray charges / or accumulated / dissipation stray charges on an electrically floating electrode that couples electrostatically with a resonator by means of application of suitably controlled voltage on another electrode, for e.g., a compensating electrode, that is capacitively coupled with the electrically floating electrode. The control signal for the compensating electrode can be obtained using a feedback circuit that measures the voltage generated by stray charges on the electrically floating electrode using suitable signal conditioning electronics. The present subject matter provides methods to compensate feedthrough signal linking from an input electrode to the output electrode.

The invention discloses a micro-emulsion fuel sorting device and method based on floating electrode one-way interdigital transducer surface waves, and aims to solve the technical problems of low sorting precision and efficiency caused by sound wave energy dispersion, reflection interference and insufficient liquid drop offset in a traditional sorting method. According to the invention, the floating electrode is introduced into the interdigital transducer of the microfluidic system to construct the one-way interdigital transducer, so that the effective inhibition of one-way convergence and reverse reflection of sound wave energy is realized, and the intensity of a sound field acting on liquid drops and the energy conversion efficiency are remarkably improved; furthermore, the one-way interdigital transducer and the micro-fluidic channel are arranged at a specific inclined included angle, so that the acting time and acting path of a sound field on the liquid drops are prolonged, the transverse offset of the liquid drops is cooperatively increased, and finally, the separation resolution and uniformity of the liquid drops are remarkably improved.

A capacitive button capable of improving tolerance to electrostatic discharge is provided. The capacitive button includes: a pair of sensor electrodes which are provided side by side; a floating electrode which is arranged on a front side of the pair of sensor electrodes via an insulating layer; and a ground electrode which is arranged so as to surround the floating electrode, and is grounded without being electrically connected with the pair of sensor electrodes and the floating electrode. By providing the configuration, the tolerance to the electrostatic discharge of the capacitive button can be improved.