Abstract:
A conductive structure of a massage roller includes a working circuit board, a conductive base, a conductive plate, two first conductive parts and two second conductive parts. The working circuit board and the conductive plate are positioned at upper and lower ends of the conductive base respectively. The conductive base is provided with at least a pair of accommodating cavities, and conductors are placed in the accommodating cavities. The two first conductive parts are positioned on the bottom surface of the working circuit board, and the first conductive parts are connected with the working circuit board. The two second conductive parts are positioned on the top surface of the conductive plate, and the second conductive parts are connected with the conductive plate; and the top surfaces of the conductors abut against the two first conductive parts, and the bottom surfaces of the conductors abut against the two second conductive parts.
Abstract:
A method of manufacturing a test socket includes preparing a printed circuit board (PCB) on which a bonding pad is disposed, bonding a conductive wire on the bonding pad, mounting, on an upper surface of the PCB, a space through which the bonding pad is exposed, mounting, on an upper surface of the space, a base through which the bonding pad is exposed, mounting, on an upper surface of the base, a jig which covers the bonding pad, and injecting a liquid silicone rubber into a jig assembly by using the jig assembly as a mold, the jig assembly including the PCB, the space, the base, and the jig.
Abstract:
A method of manufacturing a vibrator which includes a method of manufacturing a wiring board includes disposing one granular conductor within each of through holes of a ceramic substrate having the through holes formed therein, supplying a glass paste into the through holes, baking the glass paste, forming an electrode, and disposing a vibrator element and a lid. When a maximum diameter of the granular conductor is set to d1 and a minimum diameter of each of the through holes is set to d2, d1/d2 is preferably equal to or greater than 0.8 and equal to or less than 1.
Abstract:
A security device in an electronic device which protects against unauthorized disassembly includes light sources, a plurality of photosensitive elements, a detection unit, a storage unit, a processor, and light guiding devices. Light conducting channels are provided between the light sources and the induction elements. Barrier objects that block light are installed at certain first light guiding channels of the light guiding channels, and are removed from the first light conducting channels when the electronic device is disassembled, so that induction signals output by the photosensitive elements are changed from the model or original digitally-recorded signals.
Abstract:
Embodiments herein may relate to an apparatus with a ball grid array (BGA) package that includes a plurality of solder balls of an off-eutectic material. In embodiments, the respective solder balls of the plurality of solder balls may form solder joints between a substrate of the BGA and a second substrate. In some embodiments the joints may be less than approximately 0.6 micrometers from one another. Other embodiments may be described and/or claimed.
Abstract:
An apparatus including a bridge member and a clamp is disclosed. The bridge member is positioned in a first plane and has a substrate with a first surface and a second surface; and a plurality of distinct conductive pillars formed on the second surface of the substrate. The clamp has a body, a proximal end and a distal end. The body is positioned in a second plane above the first plane with the second plane being within 2 degrees of parallel to the first plane. The proximal end is positioned along the second plane; and the distal end has a plurality of prongs. The distal end is offset from the second plane in a direction toward the bridge member such that each prong contacts the first surface of the substrate.
Abstract:
A method and structure for bump-on-trace bonding is provided. In an embodiment traces to be used for bump-on-trace (BOT) bonding are protected during a pre-solder treatment. The pre-solder treatment improves the adhesion between the exposed traces (e.g., the non-BOT traces) and a solder resist layer.
Abstract:
Provided is a circuit board interconnection structure including: a first circuit board including a first substrate and a first electrode formed on a surface of the first substrate; a second circuit board including a second substrate and a second electrode formed on a surface of the second substrate; one or more joining portions formed of a metal-containing conductive material for joining the first and second electrodes, interposed between the first and second electrodes; and a reinforcing resin portion for reinforcing the one or more joining portions. The first electrode is a transparent electrode including a metal oxide film. A first abutting portion of the joining portion abutting the first electrode, is formed by adhesional wetting of the first electrode with the conductive material.