A flexible electronic system includes a flexible electronic substrate having a first and second contact pads opposed to each other, one of the first and second contact pads is electrically coupled to a battery. A protective cover is disposed on the flexible electronic substrate. The flexible electronic system further includes a base support fixedly attached to the flexible electronic substrate, the base support having an adhesive surface opposed to the flexible electronic substrate, and a foil having a first portion removably coupled to at least a portion of the adhesive surface and a second portion, wherein the foil configures to permit a removal of the second portion disposed between the first and second contact pads and wherein the removal of the second portion activates the system.

A method of producing a conductive path on a substrate including depositing on the substrate a layer of material having a thickness in the range of 0.1 to 5 microns, including metal particles having a diameter in the range of 10 to 100 nanometers, employing a patterning laser beam to selectably sinter regions of the layer of material, thereby causing the metal particles to together define a conductor at sintered regions and employing an ablating laser beam, below a threshold at which the sintered regions would be ablated, to ablate portions of the layer of material other than at the sintered regions.

A textile fabric containing a first electrically conductive thread and a second electrically conductive thread is disclosed. In one aspect, the first electrically conductive thread and the second electrically conductive thread cross at a first crossover point, wherein the textile fabric further contains an electrical connector establishing an electrical connection between the first electrically conductive thread and the second electrically conductive thread. The electrical connector contains a first contact pad in electrical contact with the first electrically conductive thread, a second contact pad in electrical contact with the second electrically conductive thread, and a first stretchable electrical interconnection connecting the first contact pad with the second contact pad. The first contact pad and the second contact pad are provided at a location different from the location of the first crossover point. Methods for electrically interconnecting crossing electrically conductive threads of textile fabrics are also disclosed.

Methods and structures are provided for implementing embedded wire repair for printed circuit board (PCB) constructs. A repair wire layer is provided within the PCB stack with reference planes on opposite sides of the repair wire layer. When a repair connection is required, an appropriate plated through hole (PTH) is drilled to form the repair connection using the repair wire layer.

A system for controlled motion of circuit components to create reconfigurable circuits comprising: a support; a substrate operatively associated with the support; actuators operatively associated with the support configured to physically move circuit components and to move the circuit components into physical and electrical contact with the substrate; the substrate comprising at least one conductive segment arranged to electrically connect circuit components when electrical contacts of circuit components are placed in contact with at least one conductive segment; and control circuitry configured to control the first and second actuators to thereby position the circuit components relative to the substrate; whereby circuit function is determined by the selection of circuit components and the location and orientation of circuit components relative to the substrate and conductive segments to create a reconfigurable circuit.

A self-healing wire includes, an electric wire arranged on a substrate, and a hybrid structure in which the electric wire is covered with at least one fluid selected from the group consisting of a fluid having conductive particles dispersed therein and a fluid having metal ions dissolved therein, formed on a healing portion for a crack to be generated in the electric wire. And a stretchable device includes the self-healing wire formed on a stretchable base material and an electric element mounted only on a base material higher in rigidity than the stretchable base material. Even when a crack is generated in the electric wire due to stretching of the substrate having flexibility, the crack is bridged by the conductive particles or a solid metal deposited from the metal ions in the fluid. Thus the self-healing wire and the stretchable device having both high conductivity and high stretchability are provided.

The printed circuit board includes metallic zones including: a first, second and third positive terminal, a first and second negative terminal, wherein the second negative terminal is connected to the first negative terminal, and electric contacts for the mounting of one or more LEDs and electric traces such that the LEDs are connected in series forming a LED string. The printed circuit board comprises selection means implemented with electric traces and metallic contacts adapted to be short-circuited via links in order to permit all of the following connections: a connection of the LED string between the first and third positive terminal, a connection of the LED string between the first positive terminal and the first negative terminal, a connection of the LED string between the second and third positive terminal, and a connection of the LED string between the second positive terminal and the first negative terminal.

A part comprising a body and a film bonded to a surface of the body and incorporating an electronic circuit. This electronic circuit comprises at least one electronic component, conductive lines connected to the electronic component and at least two connection terminals positioned on at least one of the conductive lines, each connection terminal having a cross-section, in a plane parallel to the surface of the body, greater than twice the cross-section of a conductive line. By virtue of the connection terminals, which are distributed over the electronic circuit, it is possible to replace a faulty circuit segment with a repair circuit segment.

The invention relates to a variable sensor interface for a control unit, this variable sensor interface including a circuit board which is provided with components. In a sensor interface which can easily be used for the use of different sensor types, the circuit board has a predefined conductive track layout having a plurality of predefined mounting locations, the mounting locations being provided with components in a sensor-specific manner.

A printed wiring board includes a primary circuit that receives power supply of a high voltage from a high power source; a pattern for a low voltage circuit that is used when a low voltage component used for a low voltage lower than the high voltage and a power supply terminal block that receives power supply of the low voltage from a low power source are provided; a pattern for a common circuit that is used when a high voltage component used for the high voltage and the low voltage that insulates the pattern for the primary circuit from the pattern for the common circuit; a first insulator which insulates the pattern of the primary circuit from the pattern of the common circuit; and a second insulator that insulates the pattern for the common circuit from the pattern for the low voltage circuit.