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412results about "Circuit electrical arrangements" patented technology

Transparent conductive coatings based on metal nanowires and polymer binders, solution processing thereof, and patterning approaches

Polymer binders, e.g., crosslinked polymer binders, have been found to be an effective film component in creating high quality transparent electrically conductive coatings or films comprising metal nanostructured networks. The metal nanowire films can be effectively patterned and the patterning can be performed with a high degree of optical similarity between the distinct patterned regions. Metal nanostructured networks are formed through the fusing of the metal nanowires to form conductive networks. Methods for patterning include, for example, using crosslinking radiation to pattern crosslinking of the polymer binder. The application of a fusing solution to the patterned film can result in low resistance areas and electrically resistive areas. After fusing the network can provide desirable low sheet resistances while maintaining good optical transparency and low haze. A polymer overcoat can further stabilize conductive films and provide desirable optical effects. The patterned films can be useful in devices, such as touch sensors.
Owner:C3 NANO INC

Biodegradable materials for multilayer transient printed circuit boards

The invention provides transient printed circuit board devices, including active and passive devices that electrically and / or physically transform upon application of at least one internal and / or external stimulus.
Owner:THE BOARD OF TRUSTEES OF THE UNIV OF ILLINOIS

Magnetic stand for tablet device

A magnetic stand for a tablet device is disclosed. The magnetic stand is configured to rigidly hold a portion of the tablet device in place and to shield the magnetic field from adversely affecting nearby devices susceptible to strong magnetic fields. The shielding portion of the magnetic stand allows for significant increases in magnetic field strength when compared to similarly configured, unshielded products.
Owner:APPLE INC

Magnetic composites and methods of making and using

Disclosed herein is a magnetic paste that generally includes a magnetic component and a liquid organic component. The magnetic component includes a plurality of discrete nanoparticles, a plurality of nanoparticle-containing assemblies, or both. Magnetic devices can be formed from the magnetic paste. Methods of making and using the magnetic paste are also described.
Owner:INFRAMAT CORPORATION

Touch panel

Disclosed herein is a touch panel, including: mesh conductor lines, wherein a pitch of the mesh conductor line has a value selected from pm=2×pd(fm=fd / 2, pm≦260 μm), wherein pm is a pitch of the mesh conductor line, pd is a pixel pitch of a display, fm is a frequency 1 / pm of the mesh conductor line, and fd is a pixel frequency 1 / pd of the display.
Owner:SAMSUNG ELECTRO MECHANICS CO LTD

Systems and methods for shielding circuitry from interference with conformal coating

Systems and methods for shielding circuitry from interference with conformal coating are disclosed. Systems having conformal EMI shields according to embodiments are provided by applying insulating and conductive layers to areas of a printed circuit board (PCB). This produces systems that may be thinner and also smaller in surface area, and that may be suitable as part of electronic devices.
Owner:APPLE INC

Liquid crystal apparatus and electronic apparatus

A liquid crystal apparatus includes a liquid crystal display panel including two substrates with liquid crystal interposed therebetween, a conductive layer provided on an outer surface of at least one of the substrates, a flexible board electrically connected to the liquid crystal display panel, and a tape-like conductive member providing an electrical connection between the conductive layer and a grounding wire of the flexible board.
Owner:JAPAN DISPLAY WEST

Printed Circuit Assembly And A Touch Sensitive System Comprising The Assembly

The disclosure relates to a printed circuit assembly, PCA, comprising: a printed circuit board, PCB; a group of components comprising an emitter, a detector and an integrated circuit, IC wherein the components are electrically bonded to the PCB, and the emitter and the detector are electrically connected to the integrated circuit via the PCB, the integrated circuit is further configured to control operation of the emitter and the detector in the same group, and a first coating covering at least one of the components in the group, wherein the first coating is made of an optically transparent material. The disclosure also relates to a method for fabricating a printed circuit assembly, and a touch sensitive system comprising the printed circuit assembly.
Owner:FLATFROG LAB

Voltage variable substrate material

The present invention provides an improved voltage variable material (“VVM”). More specifically, the present invention provides an improved printed circuit board substrate, an improved device having circuit protection an improved data communications cable having circuit protection and a method for mass producing devices employing the VVM substrate of the present invention. The VVM substrate eliminates the need for an intermediate daughter or carrier board by impregnating conductive particles and possibly semiconductive and / or insulative particles associated with known volatage variable materials into the varnish or epoxy resin associated with known printed circuit board substrates.
Owner:LITTELFUSE INC

Rotary electric machine

A rotary electric machine, in particular an electric motor, has a winding, an electronic control device, and an electrically conductive shielding plate arranged between the control device and the winding. A connection device which includes at least one coupling element for electrically connecting the control device to one or more lines and a mass element provided for connecting to an electric mass potential. In order to improve the machine with respect to electromagnetic interference, the shielding plate is electrically conductively connected to the mass element by way of a sheet metal tongue via a first electric pressure-contact.
Owner:BROSE FAHRZEUGTEILE GMBH & CO KG HALLSTADT (DE)

Conductive laminate body, touch panel, and display device

This present invention pertains to: a conductive laminate body, a touch panel, and a display device. In the present invention, the relative refractive index of a substrate with respect to a first protective sheet, and / or the relative refractive index of the substrate with respect to a second protective sheet is 0.86-1.15. The relative refractive index of a first substrate with respect to the first protective sheet, and / or the relative refractive index of a second substrate with respect to the second protective sheet is 0.86-1.15.
Owner:FUJIFILM CORP

Magnetic stand for tablet device

A magnetic stand for a tablet device is disclosed. The magnetic stand is configured to rigidly hold a portion of the tablet device in place and to shield the magnetic field from adversely affecting nearby devices susceptible to strong magnetic fields. The shielding portion of the magnetic stand allows for significant increases in magnetic field strength when compared to similarly configured, unshielded products.
Owner:APPLE INC

System and method for optimizing printed circuit boards to minimize effects of non-uniform dielectric

ActiveUS20060120059A1Improved dielectric property uniformityMinimize impactPrinted circuit aspectsComponent plug-in assemblagesDielectricFiber
A system and method for minimizing the effects of non-uniform dielectric properties includes forming traces on printed circuit boards (PCB) where the fibers within the printed circuit boards are non-rectangular with respect to the rectangular edges of the circuit board. The orientation of the traces with respect to the fibers substantially minimizes the effects of non-uniform dielectric properties of the PCB.
Owner:DELL PROD LP

Shielding film, shielding circuit board and terminal device

The present invention relates to the technical field of electromagnetic shielding. Disclosed in an embodiment of the present invention are a shielding film, shielding circuit board and terminal device, being capable of improving the electromagnetic shielding effect, decreasing product thickness and improving heat dissipation performance. The shielding film comprises a first insulating layer and a shielding layer located over the first insulating layer, the first insulating layer being of flexible insulative material or anisotropic conductive material, and the shielding layer being of electrically conductive or magnetically conductive material.
Owner:HUAWEI DEVICE CO LTD

Rain sensor embedded on printed circuit board

A system and / or method for sensing the presence of moisture (e.g., rain) and / or other material(s) on a window such as a vehicle window (e.g., vehicle windshield, sunroof or backlite). In certain example embodiments, a plurality of sensing capacitors are supported by a window such as a vehicle windshield, the capacitors each having a different field and / or pattern. A sensing circuit outputs an analog signal that is based on and / or related to the capacitances of one or more of the sensing capacitors. In certain example embodiments, a flexible printed circuit board (PCB) mountable in or on a vehicle window is provided. First and second sensing circuits are formed on opposing sides of the flexible PCB, with each said sensing circuit comprising a plurality of different fractal structures. A ground plane is located between the first and second sensing circuits, with the ground plane being arranged so as to decouple the first and second capacitor arrays and to shield the first capacitor array from fields emanating from the second capacitor array and vice versa. The electronic device is configured to detect moisture on an exterior surface of the vehicle window, humidity on an interior surface of the vehicle window, and EMI.
Owner:GUARDIAN GLASS LLC

Wiring substrate

A wiring substrate according to the present invention includes a laminate of one or more insulation layers and one or more conductive layers and further includes a plurality of connection terminals formed on the laminate and spaced apart from one another, each having a step formed at the outer periphery of a first main surface opposite a contact surface in contact with the laminate, and a filling member provided in a filling manner between the connection terminals.
Owner:NGK SPARK PLUG CO LTD

Conductive film with high transmittance having a number of anti reflection coatings, touch panel using the same and manufacturing method thereof

The present invention relates to a conductive film with high transmittance and having a number of anti reflection (AR) coated films, whereby transmittance of an ITO film can be improved by coating the number of anti reflection (AR) coating having a high refractivity and lower refractivity on the conductive film, and the present invention according to an exemplary embodiment can be advantageously applied to a touch panel of an ITO film / ITO film combination to obtain a clear image due to sufficient transmittance, wherein an exemplary embodiment of the present invention includes a conductive film formed with a transparent electrode pattern, and a number of anti reflection (AR)films formed on at least one surface of the conductive film to prevent optical reflection.
Owner:LG INNOTEK CO LTD

Module and method of manufacturing the same

A module includes a circuit board, a resin layer, an external connection conductor, a solder bump. The resin layer is disposed on a first principal surface of the circuit board. The external connection conductor is arranged in the resin layer, has a first end connected to the circuit board and a second end protruding through the surface of the resin layer and includes a projection extending along the surface of the resin layer in a portion that protrudes through the surface of the resin layer. The solder bump is disposed on the second end of the external connection conductor.
Owner:MURATA MFG CO LTD

Conductive structure of transparent conductive film, transparent conductive film and preparation method thereof

The present invention discloses a conductive structure of a transparent conductive film, the transparent conductive film and a preparation method thereof, wherein the transparent conductive film has a single-sided double-layer conductive structure, which includes a first metal embedded layer embossed on the substrate or on the polymer layer on the surface of the substrate, and a second metal embedded layer embossed on the polymer material applied onto the surface of the first metal embedded layer. The first and second layers of the conductive structure have a grid recess structure, with all the recesses filled with the conductive material. The single-sided double-layer graphic transparent conductive film provided by the present invention has a high resolution, a high transmittance, an independently adjustable sheet resistance, and many other advantages. The transparent conductive film can reduce the cost as well as weight and thickness of the touch panel.
Owner:NANCHANG O FILM TECH CO LTD

Power module

The disclosure discloses a power module. The power module includes a substrate, a power chip, a bonding material, and at least one spacer. The substrate includes a circuit-patterned layer. The power chip bonded to the circuit-patterned layer by the bonding material. The spacer is located between the circuit-patterned layer and the power chip, so as to keep the power chip away from the circuit-patterned layer in a distance.
Owner:DELTA ELECTRONICS INC

Electric power converter

An electric power converter has a stacked body (10) formed by stacking a plurality of semiconductor modules (2) and coolers (11), a capacitor (3), and positive and negative bus bars (4a, 4b). Each of the bus bars (4a, 4b) is formed by two sheets of plate members (40, 41), respectively. Each of the plate members (40, 41) has a body portion (42), a plurality of extended portions (43), and a plurality of terminal connecting portions (44). The terminal connecting portions (44) are connected to power terminals (21) of the semiconductor modules (2). The main body portion (42) of each plate member (40, 41) are joined to each other so that the terminal connecting portion (44) of the one of the plate members (40) and the terminal connecting portion (44) of the other one of the plate members (41) are disposed alternately in a stacking direction of the stacked body (10).
Owner:DENSO CORP

Electronic control unit

In an electronic control unit, a chassis is provided with a plate portion, and a circuit board is secured to a board-side attaching surface of the plate portion with a predetermined space secured relative to the plate portion. The chassis is further provided with a side wall protruding from the circumferential portion of the other surface of the plate portion and is mounted on a surface of a housing incorporating a device therein, with an end surface of the side wall being seated on the surface of the housing. A bus bar is fixed at a fixing portion thereof to the board-side attaching surface between the plate portion and the circuit board and is connected to a terminal of the device which is taken out from the housing. The bus bar is provided at plural free ends thereof with branch portions at which lead portions extend to be joined at end portions thereof to the circuit board. Elastic portions for reducing stresses which are developed at juncture portions of the lead portions to the circuit board as the temperature changes are formed between the base portion and the branch portions alongside the board-side attaching surface.
Owner:ADVICS CO LTD

Electorically conductive film

The present invention relates to an electrically conductive film characterized by being able to undergo elastic deformation, having little residual strain rate and exhibiting stress relaxation properties. More specifically, the present invention relates to an electrically conductive film wherein the stress relaxation rate (R) and the residual strain rate a, as measured in a prescribed extension-restoration test, are as follows: 20%≦R≦95% and 0%≦α≦3%.
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

Printed circuit board equipped with piezoelectric element

An electronic apparatus includes, for example, a circuit board with an electronic component and a piezoelectric element, a reference potential pattern that gives a reference potential to at least one of the electronic component and the piezoelectric element, and a solder land connected to the reference potential pattern. On the circuit board, the electronic component is located on a downstream side in a transport direction of the circuit board during mounting of the piezoelectric element and the electronic component on the solder land, and the piezoelectric element is located on an upstream side in the transport direction.
Owner:CANON KK
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