920results about "Circuit arrangements on insulating boards" patented technology

A consumer electronic product includes at least a transparent housing and a flexible display assembly enclosed within the transparent housing. In the described embodiment, the flexible display assembly is configured to present visual content at any portion of the transparent housing.

One embodiment of the present invention provides a highly reliable display device. In particular, a display device to which a signal or a power supply potential can be supplied stably is provided. Further, a bendable display device to which a signal or a power supply potential can be supplied stably is provided. The display device includes, over a flexible substrate, a display portion, a plurality of connection terminals to which a signal from an outside can be input, and a plurality of wirings. One of the plurality of wirings electrically connects one of the plurality of connection terminals to the display portion. The one of the plurality of wirings includes a first portion including a plurality of separate lines and a second portion in which the plurality of lines converge.

This invention discloses a device comprising multiple functional layers formed on substrates, wherein at least one functional layer comprises an electrical energy source. In some embodiments, the present invention includes a component for incorporation into ophthalmic lenses that has been formed by the stacking of multiple functionalized layers.

An RFID device, such as an RFID tag or label, includes a magnetic coupler between an interposer or strap, and an antenna. The interposer or strap includes a transponder chip and an interposer magnetic coupling element that is operatively coupled to the transponder. An antenna portion magnetic coupling element is operatively coupled to the antenna. The magnetic coupling element s together constitute a magnetic coupler that is used to magnetically couple the transponder chip of the interposer to the RFID antenna. A high permeability material may be used to enhance the magnetic coupling between the magnetic coupling elements. The magnetic coupling elements single-turn conductive loops or multiple-turn coils. The magnetic coupler may function as a transformer, with the voltage across the antenna transformed to a different voltage across the transponder chip, and vice versa.

An apparatus for suppressing noise in an electronic device includes a multiple layer structure in which localized arrays of chip capacitors and / or patches around sources of electromagnetic waves are used. The PCB includes multiple conductive layers at different potentials, dielectric layers separating the conductive layers, conductive rods extending between at least two of the conductive layers, and a layer of patches disposed adjacent or on one or more of the conductive layers. The conductive rods are connected to one of the conductive layers and chip capacitors connect the conductive rods to another of the conductive layers. A particular location can be effectively isolated from noise using a few unit cells of an array of patches / capacitors partially or completely surrounding the particular location.

An interconnect module for an integrated circuit chip incorporates a thin, high dielectric constant embedded capacitor structure to provide reduced power distribution impedance, and thereby promote higher frequency operation. The interconnect module is capable of reliably attaching an integrated circuit chip to a printed wiring board via solder ball connections, while providing reduced power distribution impedance of less than or equal to approximately 0.60 ohms at operating frequencies in excess of 1.0 gigahertz.

Several embodiments of enhanced integrated circuit probe card and package assemblies are disclosed, which extend the mechanical compliance of both MEMS and thin-film fabricated probes, such that these types of spring probe structures can be used to test one or more integrated circuits on a semiconductor wafer. Several embodiments of probe card assemblies, which provide tight signal pad pitch compliance and / or enable high levels of parallel testing in commercial wafer probing equipment, are disclosed. In some preferred embodiments, the probe card assembly structures include separable standard components, which reduce assembly manufacturing cost and manufacturing time. These structures and assemblies enable high speed testing in wafer form. The probes also have built in mechanical protection for both the integrated circuits and the MEMS or thin film fabricated spring tips and probe layout structures on substrates. Alternate card assembly structures comprise a stiffening structure and a compliant carrier structure, such as a decal or screen, which is fixedly attached to the probe chip substrate.

A multiple integrated circuit (IC) die assembly includes a base IC die and secondary IC dice mounted on a surface of the base IC die. A set of protruding contacts formed on the surface of the base IC die and extending beyond the secondary IC dice link the surface of the base IC die to a printed circuit board (PCB) substrate with the secondary IC die residing between the base IC die and the PCB substrate.

Separate heating elements are embedded in a printed circuit board near integrated circuit (IC) packages or other parts mounted on the circuit board. Each heating element supplies heat to the part residing near it in response to an input voltage pulse. The heating elements are used to selectively melt solder or adhesives attaching the parts to the circuit board so that they can be easily removed or to temporarily melt solder or cure adhesive when the parts are mounted on the circuit board. The heating elements are also used to supply heat to IC packages for regulating their operating temperatures.

A connector is provided for simultaneously improving both the NEXT high frequency performance when low crosstalk plugs are used and the NEXT low frequency performance when high crosstalk plugs are used. The connector includes a first compensation structure provided on an inner metalized layer of the PCB at a first stage area of the PCB, and a second compensation structure, provided at a second stage area of the PCB, for increasing compensation capacitance with increasing frequency.

Resistance and parasitic inductance resulting from interconnection of semiconductor chips in power modules are reduced to negligible levels by a robust structure which completely avoids use of wire bonds through use of ball bonding and flip-chip manufacturing processes, possibly in combination with chip scale packaging and hourglass shaped stacked solder bumps of increased compliance and controlled height / shape. Turn-off voltage overshoot is reduced to about one-half or less than a comparable wire bond packaged power module. Hourglass shaped solder bumps provide increased compliance and reliability over much increased numbers of thermal cycles over wide temperature excursions.

A wrist-worn device monitors movements of a user. A curvilinear body of the wrist-worn device includes a plurality of flex areas, and an internal spine member of the wrist-worn device extends through the curvilinear body. A flexible circuit member is wrapped around and connected to the spine member. The flexible circuit member interconnects a controller and one or more sensors of a sensor assembly within the body. A solder mask applied to the flexible circuit member includes a curvilinear edge that distributes stress caused by flexing of the flexible circuit member.

A new class of microwires and a method for their assembly from suspensions of metallic nanoparticles in water under the influence of dielectrophoretic forces. The wires are formed in the gaps between planar electrodes in an alternating current (AC), allowing manipulation of the particles without the interference of electro-osmotic and electro-chemical effects resent in direct current (DC) systems. The structures created cover a new size domain of microwires of micrometer diameter and millimeter to centimeter length, closing the gap between tradition metallic wires and the more recently synthesized nanowires and carbon tubes. The wires have good Ohmic conductance and their thickness, conductivity, and fractal dimension can be controlled by varying the frequency and voltage of the applied field. The formation of such self-assembled structures can be used in miniaturization of electrical circuits for application in sensors, memory elements, and wet electronic circuits, such as electrically readable bioarrays and biological-electronic interfaces.

A stacked integrated circuit includes a first tier IC and a second tier IC. Active faces of the first tier IC and the second tier IC face each other. An interconnect structure, such as microbumps, couples the first tier IC to the second tier IC. An active portion of a voltage regulator is integrated in the first semiconductor IC and coupled to passive components (for example a capacitor or an inductor) embedded in a packaging substrate on which the stacked IC is mounted. The passive components may be multiple through vias in the packaging substrate providing inductance to the active portion of the voltage regulator. The inductance provided to the active portion of the voltage regulator is increased by coupling the through via in the packaging substrate to through vias in a printed circuit board that the packaging substrate is mounted on.

A metallic film and a grounding pattern are surely connected to each other so as to achieve electrical shield of an electronic circuit unit. In an electronic circuit unit, the metallic film is provided on a top surface of a sealing resin portion for burying an electronic component, the side surfaces of the sealing resin portion that are opposite to each other, and the side surfaces of the multi-layered substrate that are opposite to each other. The metallic film is connected to the grounding patterns that are provided on the top surface of the multi-layered substrate or between the laminated layers of the multi-layered substrate. Therefore, it is possible to achieve a superior electrical shielding effect through the metallic film, as compared with the related art. Since the metallic film is formed on the side surfaces of the sealing resin and the side surfaces of the multi-layered substrate, when the metallic film is formed by a plating method, the blind hole may not be provided in the related art. Therefore, it is possible to achieve the superior circulation of the plating liquid, which results in sure connection between the sure connection between the grounding pattern and the metallic film.

A memory card having thirteen contact pads arranged on a PCB in a manner that supports an integrated SD / MMC system. Eight contact pads form a front row, four contact pads form a second row behind the front row, and a thirteenth contact pad is located between the front and back rows adjacent to a chamfer formed on the PCB. An L-shaped gap region is provided between the first and second rows, and between the second row and side edge of the PCB. An optional alignment notch is defined along the side edge adjacent the second row. An optional alignment hole is defined between adjacent contact pads of the second row that receives an alignment pin passing between two covers of a two-part housing. The memory card electronics are compatible with either the MMC or SD protocols, and the housing is consistent with either the MMC or SD mechanical form factors.

A circuitized substrate including a plurality of conductive and dielectric layers and also a plurality of conductive thru-holes therein for passing high speed signals, e.g., from one component to another mounted on the substrate. The substrate utilizes a signal routing pattern which uses the maximum length of each of the thru-holes wherever possible to thereby substantially eliminate signal loss (noise) due to thru-hole “stub” resonance. A multilayered circuitized substrate assembly using more than one circuitized substrate, an electrical assembly using a circuitized substrate and one or more electrical components, a method of making the circuitized substrate and an information handling system incorporating one or more circuitized substrate assemblies and attached components are also provided.

Disclosed is a PCB including an embedded passive component and a method of fabricating the same. The PCB includes at least two circuit layers in which circuit patterns are formed. At least one insulating layer is interposed between the circuit layers. A pair of terminals is vertically formed through the insulating layers, plated with a first conductive material, and separated from each other by a predetermined distance. The embedded passive component is interposed between the terminals and has electrodes formed on both sides thereof. The electrodes are separated from the terminals by a predetermined distance and electrically connected to the terminals through a second conductive material.

A wrist-worn device monitors movements of a user. A sensor assembly of the wrist-worn device is configured to detect movement of the user and generate sensor data based on the movement detected. A controller connected to the sensor assembly obtains movement data based on the sensor data. An antenna connected to the controller is configured to operate at a desired frequency when a wrist of the user is received by the device such that the movement data is wirelessly transmittable from the wrist-worn device to an electronic device. The antenna may exhibit a different design and configuration depending on the size of the wrist-worn device.

Signal wiring conductors are provided at opposing positions on the upper surface of the uppermost dielectric layer and on the lower surface of the bottommost dielectric layer, and grounding conductors surrounding grounding-conductor non-forming areas are provided on the upper surfaces of intermediate dielectric layers and the bottommost dielectric layer. These grounding conductors form an electromagnetically shielded space by being connected by grounding-conductor via conductors vertically penetrating the respective dielectric layers around the grounding-conductor non-forming areas, and signal via conductors are so provided in the respective dielectric layers as to penetrate this electromagnetically shielded space. A signal via conductor of the uppermost dielectric layer is connected with the signal wiring conductor on the upper surface thereof via a signal-wiring connecting conductor, and a signal via conductor of the bottommost dielectric layer is connected with the signal wiring conductor on the lower surface thereof via a signal-wiring connecting conductor.

An intermediate substrate comprising: an intermediate substrate body containing an insulating material, and having a first face to be mounted with an semiconductor element and a second face opposing to said first face; and a semiconductor element mounting area including a plurality of first face terminals arranged on said first face, and being surrounded by an outermost periphery of said plurality of first face terminals, wherein a center of said semiconductor element mounting area is eccentric with respect to a center of said first face.

Methods and systems for selectively connecting and disconnecting conductors in a fabric are disclosed. First and second conductors are integrated into a fabric such that the conductors intersect at a crossover point. The conductors are bonded to each other at the crossover point to improve AC and DC characteristics. Disconnect areas may be provided near the crossover point to allow selective disconnection of the conductors from the crossover point.

Provided is a circuit device, in which circuit elements incorporated are electrically connected to each other via a lead so as to achieve both of the enhanced functionality and miniaturization. In a hybrid integrated circuit device, a first circuit board and a second circuit board are incorporated into a case member in a way that a first circuit board is overlaid with a second circuit board. A first circuit element is arranged on the upper face of the first circuit board and a second circuit element is arranged on the upper face of the second circuit board. Leads provided in the hybrid integrated circuit device include a lead connected only to the first circuit element mounted on the first circuit board, a lead connected only to the second circuit element mounted on the second circuit board, and a lead connected to both of the first circuit element and the second circuit element.

A printed circuit board includes a signal layer and a supply voltage plane layer. The signal layer includes traces to communicate signals that are not associated with regulated supply voltages. The supply voltage plane is embedded in the signal layer to supply power to multiple supply voltage pins of a component that is mounted to the printed circuit board. The printed circuit board may also include a supply voltage plane layer to communicate a supply voltage. A ground plane may be embedded in the supply voltage plane layer to provide ground connections to multiple pins of the component.

An out of the box signage kit facilitates in field conversion of a static billboard having an anchored planar mounting structure into a large format billboard type electronic sign that includes a plurality of interchangeable weatherized display modules; a plurality of hand mountable interchangeable structural frames for supporting the plurality of weatherized display modules, each structural frame having a back portion for mounting to a frontside of the anchored planar mounting structure and a front portion defining a plurality of bay members for receiving corresponding ones of said plurality of weatherized display modules; and a plurality of interchangeable wire harnesses, each individual wire harness including a first end for coupling to a power source mounted on a backside of the anchored planar mounting structure, each individual wire harness having a plurality of power extensions for coupling the power source to at least one of the display modules.