A flexible electronic device (SED) that can conform to a three-dimensional structure, and methods for manufacturing the SED, are disclosed herein. The SED comprises a flexible substrate which is modified in accordance with a folding pattern. The flexible substrate can be folded or unfolded along crease lines of the folding pattern, and the largest deformations of the substrate are localized at the crease lines. Various functional components of the SED are positioned on rigid regions of the substrate defined by the folding pattern. Such that the various functional components are protected from large deformations due to a folding or unfolding process, ensuring good performance of the functional components.

A anisotropic conductive film includes: an electrically insulating adhesive layer; electrically conductive particles disposed in lattice form in the electrically insulating adhesive layer; a reference electrically conductive particle defined, an electrically conductive particle closest to the reference electrically conductive particle defined as a first electrically conductive particle, an electrically conductive particle equally close or next closest to the reference electrically conductive particle regarding the first electrically conductive particle defined as a second electrically conductive particle. The second electrically conductive particle absent from lattice form axis including the reference electrically conductive particle and first electrically conductive particle. A projection image in the anisotropic conductive film longitudinal direction of the reference electrically conductive particle and first electrically conductive particle or second electrically conductive particle overlap and the anisotropic conductive film projection image in a short-side direction the reference electrically conductive particle and second electrically conductive particle or first electrically conductive particle overlap.

The disclosure provides an electronic assembly that includes: a carrier element, a circuit carrier having a number of electronic components, a circuit board, which is electrically conductively connected to the circuit carrier, and a covering element for covering the circuit carrier. The covering element is arranged on one flat side of the circuit board and the carrier element is arranged on an opposite flat side of the circuit board. The circuit board is welded respectively to the carrier element and to the covering element. The disclosure further relates to a method for producing such an electronic assembly.

An apparatus is provided which comprises: a processor die; a processor substrate having a region extended away from the processor die, wherein the processor die is mounted on the processor substrate, wherein the extended region has at least one signal interface which is connectable to a top-side connector; and an interposer coupled to the processor substrate and a motherboard.

A stacked body includes a first resin layer including a thermoplastic first resin as a main material, a pattern including a conductor layer on one principal surface of the first resin layer, and a second resin layer including a thermoplastic second resin as a main material. The first resin layer is softer than the second resin layer. The first resin layer has a lower dielectric constant than the second resin layer. A pattern including the conductor layer is at least partially embedded in the first resin layer, and includes a portion in contact with the first resin layer along a layer direction (X-Y plane) of the first resin layer and a portion in contact with the first resin layer along a stacking direction (X-Z plane) of the first resin layer, the second resin layer, and the pattern including the conductor layer.

Disclosed is an antenna module including a circuit board, a communication circuit disposed on one surface of the circuit board, one or more antenna elements electrically connected to the communication circuit and arranged in at least a part of the circuit board, and a connection circuit board which includes an at least partially covered opening and is disposed on the one surface of the circuit board such that the communication circuit is disposed in an inner space of the connection circuit board.

The present invention provides a manufacturing method of a curved circuit board which includes the following steps. The first step is to provide a flexible substrate. The next step is to form a patterned catalyst layer on the flexible substrate. The next step is to deposit metal on the patterned catalyst layer by electroless plating to form a wiring substrate, wherein the wiring substrate includes a planar wiring structure. The last step is to place the wiring substrate into a mold having a molding surface with a three-dimensional design, and then execute a heating process to shape the planar wiring structure to a three-dimensional wiring structure, wherein the heated wiring substrate is laminated to the molding surface of the mold. The present invention further provides an electronic product using the curved circuit board.

An electronic device includes a supporting board, an electrical board and electronic units. The supporting board includes a circuit layer. The electrical board has a board body, through holes through the board body, an electrical layer on the board body, and primary conductive elements respectively in the through holes. The board body has opposite first and second surfaces. The through holes communicate with the first surface and the second surface. The primary conductive elements electrically connect the electrical layer to the circuit layer. The electronic units are arranged on the first surface. Each electronic unit partially overlaps with one corresponding through hole in a projection direction of the electrical board. Each electronic unit has an electronic component and a secondary conductive element electrically connecting the electronic component to the electrical layer. The secondary conductive elements and the primary conductive elements are arranged in dislocation in the projection direction.

A printed circuit board (PCB) assembly includes a first PCB and a second PCB disposed substantially parallel and opposite to each other, such that a second side of the first PCB is opposite to a first side of the second PCB; wherein the second PCB has a first set of side connectors on its first side and a second set of side connectors on its second side, configured for both electrical power supply to and signal communication with the second PCB; the second PCB both electrically and mechanically connected to the second side of the first PCB via a first elastomeric connector; and the second PCB electrically connected to the first PCB via its second set of side connectors and a flexible electrical connector that is electrically connected to the second set of side connectors and the first PCB.

A submount for connecting a semiconductor device to an external circuit, the submount comprising: a planar substrate formed from an insulating material and having relatively narrow edge surfaces and first and second relatively large face surfaces; at least one recess formed along an edge surface; a layer of a conducting material formed on a surface of each of the at least one recess; a first plurality of soldering pads on the first face surface configured to make electrical contact with a semiconductor device; and electrically conducting connections each of which electrically connects a soldering pad in the first plurality of soldering pads to the layer of conducting material of a recess of the at least one recess.