Patent classifications
H05K3/3442
METHOD OF MANUFACTURING TEXTILES WITH INTEGRATED ELECTRICAL PATHS AND ELECTRONICS
Methods for manufacturing a textile article having conductive yarn and an integrated electronic device are disclosed. An embodiment of the method includes receiving computer-readable instruction indicative of a knitting pattern of the textile article. Based on the instructions, a textile is formed by knitting conductive yarn and non-conductive yarn. A weld is applied at a junction where two or more conductive paths meet to create a bond between the two or more conductive paths.
Coil component, circuit board, and electronic device
A coil component includes a base body containing metal magnetic particles and a binder binding together the metal magnetic particles and having a first surface extending along a coil axis and a second surface opposing the first surface, a first external electrode provided on the base body, a second external electrode provided on the base body, and a coil conductor electrically connected to the first and second external electrodes and extending around the coil axis. In one embodiment, the coil conductor has a winding portion, the winding portion has first conductor portions and one or more second conductor portions smaller in number than the first conductor portions, and the first and second conductor portions alternate with and are connected to each other, and a distance between the first conductor portions and the first surface is less than a distance between the second conductor portions and the second surface.
MULTILAYER CERAMIC CAPACITOR AND BOARD HAVING THE SAME
A multilayer ceramic capacitor may include: a ceramic body including a plurality of dielectric layers; first and second internal electrodes disposed in the ceramic body, the first internal electrode having first and second lead portions exposed to a first surface of the ceramic body in a width direction, and the second internal electrode having a third lead portion exposed to the first surface of the ceramic body in the width direction; first to third external electrodes disposed on the first surface of the ceramic body in the width direction to be connected to the first to third lead portions, respectively; and an insulation layer disposed on the first surface of the ceramic body in the width direction. Each of the first and second lead portions may be spaced apart from the third lead portion by a predetermined distance.
ELECTRONIC CONTROL DEVICE
A stress mitigation region is formed in which a predetermined number of stress mitigation holes penetrating through a wiring are disposed is formed in a proximity of a bonding portion of an electronic component via which the electronic component is bonded to the wiring with an electrically conductive bonding agent. Accordingly, even if a stress is generated in the wiring due to a heat, the stress mitigation holes are deformed so that the stress acted upon the electrically conductive bonding agent becomes small and a generation of cracks in the electrically conductive bonding agent can be suppressed. In addition, the stress mitigation holes are made circular so that concentrations of a current and the stress can be reduced and the generation of the cracks in the wiring can be suppressed.
CAPACITOR AND MODULE
The capacitor includes a dielectric body portion including ceramic layers and internal-electrode layers laminated in an alternating manner, and a cover portion provided in a periphery of the dielectric body portion. The cover portion includes pores. A part of the cover portion located in a position in a direction perpendicular to a lamination direction of the ceramic layers and the internal-electrode layers is a side surface cover portion. When the side surface cover portion is divided into three equal regions in a width direction, the regions being a dielectric body portion-side region, a central region, and a surface-side region, the number of the pores is higher in the dielectric body portion-side region than in the central region and the surface-side region.
Shield case and electronic circuit module
A shield case, joined to a circuit board on which electronic components are mounted and covering the electronic components, has a top plate portion covering the electronic components, and a plurality of terminal leg portions formed in a way of projecting in a direction intersecting with the top plate portion from a peripheral edge portion of the top plate portion. Each of the plurality of terminal leg portions has: a leg portion stretching from the top plate portion; a terminal portion which extends in a direction intersecting with the leg portion from a front-end of the leg portion and is joined to the circuit board; and an expansion terminal portion which is formed by bending a front-end portion of each of the terminal portions along an end surface of the circuit board and has a length exceeding a thickness of the circuit board.
Coil component and electronic device
A coil component includes: a coil embedded in a substrate body and having a winding part constituted by a wound conductor; wherein the substrate body has: a first region sandwiched between one end surface of the substrate body and a plane parallel with the one end surface and running through a portion of a first external electrode farthest away from the one end surface; a second region sandwiched between another end of the substrate body and a plane parallel with the another end surface and running through a portion of a second external electrode farthest away from the another end surface; and a third region between the first region and the second region; and the winding part is provided in the third region, and also in the first region where it is wound by one turn or more.
HIGH-FREQUENCY ELECTRONIC COMPONENT
A high-frequency electronic component includes a ceramic multilayer substrate, ground electrodes provided at different layers of the ceramic multilayer substrate, and a shielding film covering at least a side surface among surfaces of the ceramic multilayer substrate. Two or more of the ground electrodes are exposed to the side surface of the ceramic multilayer substrate but do not protrude from this side surface, and are electrically connected to the shielding film. On the side surface of the ceramic multilayer substrate, the two or more of the ground electrodes at least partially overlap each other in a thickness direction of the ceramic multilayer substrate, with a distance in the thickness direction between the overlapping ground electrodes being 5 μm or greater.
ELECTRONIC COMPONENT MODULE AND METHOD OF MANUFACTURING ELECTRONIC COMPONENT MODULE
An electronic component module includes a substrate having a main surface, an electronic component mounted on the main surface, a sealing resin having an insulation property and covering the electronic component and the main surface, and a conductive film that covers an outer surface of the sealing resin. The electronic component includes a housing whose outer surface has an insulation property, and a first external electrode arranged at one end of the housing. The electronic component module includes a conductive auxiliary layer that covers a part of the first external electrode and a part of the housing on a side of the electronic component opposite to the substrate. The sealing resin has a recessed portion that exposes the conductive auxiliary layer. A conductive portion is formed in the recessed portion and is connected to the conductive film and the conductive auxiliary layer.
ELECTRONIC MODULE, INTERMEDIATE CONNECTION MEMBER, AND ELECTRONIC DEVICE
An electronic module includes a first wiring board, a second wiring board, and an intermediate connection member. The intermediate connection member includes an insulator, a plurality of first wirings supported by the insulator and arranged at intervals in a second direction intersecting a first direction, a plurality of second wirings supported by the insulator and arranged at intervals in the second direction, and a metal layer supported by the insulator and interposed between the plurality of first wirings and the plurality of second wirings so as to oppose the plurality of first wirings and the plurality of second wirings in a third direction intersecting the first direction and the second direction. A part of the metal layer sandwiched in the insulator is bonded to one of the first wiring board or the second wiring board by a conductive first bonding member.