Patent classifications
H05K2201/2072
Flexible and durable printed circuits on stretchable and non-stretchable substrates
The present invention is directed to flexible conductive articles (600) that include a printed circuit (650) and a stretchable or non-stretchable substrate (610). In some embodiments, the substrate has a printed circuit on both sides. The printed circuit contains N therein a porous synthetic polymer membrane (660) and an electrically conductive trace (670) as well as a non-conducive region (640). The electrically conductive trace is imbibed or otherwise incorporated into the porous synthetic polymer membrane. In some embodiments, the synthetic polymer membrane is microporous. The printed circuit may be discontinuously bonded to the stretchable or non-stretchable substrate by adhesive dots (620). The printed circuits may be integrated into garments, such as smart apparel or other wearable technology.
Fastening flat conductor in an electrical assembly
An electrical assembly that includes a substrate having an aperture. A flat conductor is mounted to the substrate and extends over at least a portion of the aperture, with a ring terminal in contact with the flat conductor adjacent to the aperture. A lead wire connects to the ring terminal and is spaced from the substrate, and a fastener extends through the ring terminal and flat conductor, secured in the aperture, and securing the ring terminal against the flat conductor.
SUBSTRATE SUPPORT STRUCTURE AND METHOD OF FORMING THE SAME
A substrate support structure includes: a substrate support including: a support body; and a protrusion including a base portion and a leading-end portion, the protrusion protruding from the support body; and a substrate having: a substrate body; a through hole provided at the substrate body; and a protruded portion surrounding the through hole, the protruded portion protruding from a first face of the substrate body, in which the base portion of the protrusion passes through the through hole, and the leading-end portion protrudes from the first face of the substrate body inside the protruded portion and engages with the substrate body such that the through hole is covered.
Semiconductor module and method for manufacturing same
Provided are a semiconductor module in which bonding properties between an insulated substrate and a sealing resin is improved and a method for manufacturing the semiconductor module. A semiconductor module 50 is provided with: an insulated substrate 23; a circuit pattern 24 that is formed on the insulated substrate; semiconductor elements 25, 26 that are joined on the circuit pattern; and a sealing resin 28 for sealing the insulated substrate, the circuit pattern, and the semiconductor elements. The surface 23a of the insulated substrate in a part where the insulative substrate and the sealing resin are bonded to each other, is characterized in that, in a cross section of the insulated substrate, the average roughness derived in a 300-μm wide range is 0.15 μm or greater and the average roughness derived in a 3-μm-wide range is 0.02 μm or greater.
Circuit board structure and spliced circuit board
A circuit board structure includes a body, multiple first pads, a conductive assembly, multiple first engaging components, and multiple second engaging components. The body includes a first portion and a second portion integrally formed. A first surface of the first portion directly contacts a second surface of the second portion. A first region of the first surface protrudes from the second portion, and a second region of the second surface protrudes from the first portion. The first pads and the first engaging components are disposed on the first portion of the body and located in the first region of the first surface. The conductive assembly and the second engaging components are disposed on the second portion of the body and located in the second region of the second portion. The first pads are located between the first engaging components, and the conductive assembly is located between the second engaging components.
JOINED BODY OF JOINING BASE MATERIAL AND METAL LAYER
A joined body of a joining base material and a metal layer which, when the metal layer is joined to the base material, adhesion of the metal layer is high, variation in adhesion is small, and the joining can be performed inexpensively. The metal layer is joined to the joining base material via an intermediate layer coating formed on a joint surface of the base material. The intermediate layer coating is fused to the joint surface of the base material, and an anchor forming material that joins the metal layer by an anchor effect is dispersed and embedded in the intermediate layer coating; the anchor forming material partially protrudes outward from the intermediate layer coating, and is fused to the intermediate layer coating; and the metal layer is joined to a surface of the intermediate layer coating and a surface of the anchor forming material protruding outward from the intermediate layer coating.
METHOD FOR JOINING A THERMOPLASTIC FILM TO A METAL COMPONENT
A method for joining a thermoplastic film to a metal component, at least comprising the following method steps: providing the metal component with a joining surface, incorporating microstructures and/or nanostructures into the joining surface of the metal component, arranging the thermoplastic film on the joining surface of the metal component, softening the thermoplastic film by heating to a temperature above the glass transition temperature of the thermoplastic film, pressing the softened thermoplastic film onto the joining surface of the metal component in such a way that part of the softened thermoplastic film penetrates into the microstructures and/or nanostructures in the joining surface of the metal component, and obtaining an interlocking connection between the thermoplastic film and the metal component after the thermoplastic film has cooled.
Method of manufacturing a flat device
Methods are provided for manufacturing flat devices to be used for forming a shape-retaining non-flat device by deformation of the flat device. Based on the layout of a non-flat device, a layout of a flat device is designed. A method for designing the layout of such a flat device is provided, wherein the method includes inserting mechanical interconnections between pairs of elements to define the position of the elements on a surface of the non-flat device, thus leaving zero or less degrees of freedom for the location of the components. Based on the layout of a flat device thus obtained, the flat device is manufactured and next transformed into the shape-retaining non-flat device by means of a thermoforming process, thereby accurately and reproducibly positioning the elements at a predetermined location on a surface of the non-flat device.
Fixing device and electronic device using the same
A fixing device for fixing a display card on a circuit board, includes a backplane and a support bracket. The backplane includes a substrate plate, and a first engaging part. The substrate plate is fixed on the display card. The first engaging part is disposed on the substrate plate. The support bracket includes at least one support leg and a second engaging part. The support leg includes a first end and a second end. The first end is connected with the circuit board. The second engaging part is connected with the second end and engaged with the first engaging part.
Integrated flexible printed circuit with routing channel/aid
A flexible circuit (FC) comprises a primary dielectric layer having a plurality of substantially parallel conductive circuit traces disposed therein and a secondary dielectric layer extending from or attached to the primary dielectric layer, wherein the secondary dielectric layer does not have any conductive circuit traces disposed therein, and wherein at least one of the primary and secondary dielectric layers defines an alignment feature for wrapping and securing the FC about a central structure. A method of wrapping and securing the FC about a central stricture comprises wrapping the FC about the central structure while aligning each alignment feature with a respective complimentary alignment feature such that the FC fully encompasses the central structure and is secured thereabout.