Patent classifications
H05K1/0296
TAMPER-RESPONDENT ASSEMBLY WITH NONLINEARITY MONITORING
Tamper-respondent assemblies and methods of fabrication are provided which include at least one tamper-respondent sensor and a detector. The at least one tamper-respondent sensor includes conductive lines which form, at least in part, at least one tamper-detect network of the tamper-respondent sensor(s). The detector monitors the tamper-respondent sensor(s) by applying an electrical signal to the conductive lines of the at least one tamper-respondent sensor to monitor for a non-linear conductivity change indicative of a tamper event at the tamper-respondent sensor(s). For instance, the detector may monitor a second harmonic of the electrical signal applied to the conductive lines for the non-linear conductivity change indicative of the tamper event, such as an attempted shunt of one or more conductive lines of the tamper-respondent sensor(s).
Electronic component, method for manufacturing the electronic component, and circuit board
A camera module includes an image sensor IC including terminal electrodes, and a circuit board on which the image sensor IC is mounted. The circuit board includes mount electrodes to which the terminal electrodes are ultrasonically welded, a flat film member provided with the mount electrodes, and a base member to which the flat film member is bonded. An elastic modulus of the flat film member is higher than that of the base member.
ELECTRONIC DEVICE
An electronic device is provided by the present disclosure. The electronic device includes a patterned substrate having a plurality of main portions and a plurality of connecting portions, wherein at least one of the plurality of connecting portions connects two adjacent ones of the plurality of main portions, a plurality of biosensors disposed corresponding to the plurality of main portions, a conductive line disposed on the at least one of the plurality of connecting portions and electrically connecting two adjacent ones of the plurality of biosensors, and an insulating layer disposed on the plurality of biosensors and the conductive line.
Package substrate
A printed wiring board includes a first insulating layer, a first conductor layer formed on first surface of the first insulating layer, a second conductor layer formed on second surface of the first insulating layer, a first via structure formed in the first insulating layer such that the first via structure is connecting the first and second conductor layers, a second insulating layer formed on the second surface of the first insulating layer such that the second conductor layer is embedded into the second insulating layer, a third conductor layer formed on the second insulating layer, and a second via structure formed in the second insulating layer such that the second via structure is connecting the second and third conductor layers. The second conductor layer includes a dedicated wiring layer which transmits data between two electronic components to be mounted to the first surface of the first insulating layer.
Integrated circuit, wireless communication card and wiring structure of identification mark
An integrated circuit, a wireless communication card and a wiring structure of an identification mark are provided. The integrated circuit includes a power supply wiring, a ground wiring and at least one identification mark pattern. Each identification mark pattern has a first conductive wiring and a second conductive wiring that overlap each other, wherein the first conductive wiring is electrically connected to the power wiring, and the second conductive wiring is electrically connected to the ground wiring.
ARRAY TYPE DISCRETE DECOUPLING UNDER BGA GRID
Various exemplary embodiments relate to a printed circuit board (PCB) for electrically connecting a discrete array component including a pattern formed on the PCB which is a merger of a set of via pads and a discrete array component; wherein the pattern is generated by a pin mapping between the discrete array component and a via grid array on the PCB; and wherein the pattern is formed of a metal etched during a manufacturing process of the PCB.
Conductive pattern laminate and electronic device comprising same
The present application provides a conductive pattern laminate including: a substrate having concave portions or protrusion portions on an upper surface thereof; and a conductive film provided on an upper surface of concave portions or protrusion portions of the substrate and on a portion in which no concave portions or protrusion portions are present on the upper surface of the substrate, in which the conductive film provided on the upper surface of concave portions or protrusion portions of the substrate and the conductive film provided on the portion in which no concave portions or protrusion portions are present on the upper surface of the substrate are electrically disconnected from each other, a method for manufacturing the same, and an electronic apparatus including the laminate.
Printed board and image forming apparatus
The printed board includes a slit portion and a first conductive member that is provided straddling the slit portion. In a state in which the printed board is attached to an apparatus to which one end of a second conductive member having an elastic force is connected, another end of the second conductive member contacts the first conductive member, and the another end of the second conductive member passes through the slit portion.
Radio frequency circuit with font routing to replace resistor
A radio frequency circuit with font routing to replace a resistor includes a routing layer and a ground layer. The routing layer includes a first pad, a second pad and a font routing unit. The second pad is corresponding to the first pad. The font routing unit is connected between the first pad and the second pad, and has a trace width. The trace width is less than a 50 ohm trace width. The ground layer is disposed below the routing layer and is separated from the routing layer by a height. The font routing unit has a second equivalent impedance at the radio frequency, the second equivalent impedance is determined according to the trace width, the height and the radio frequency, and the second equivalent impedance is the same or similar to a first equivalent impedance.
FLEXIBLE CIRCUIT PACKAGE
A flexible circuit package. The circuit package includes a termination point on a flexible base substrate. The termination point is connected with an interface by conductive material on the base substrate. The conductive material extends across the surface area of the base substrate in multiple individual connections, which are in communication with each other and separated by voids in the conductive material for mitigating communication failure between the termination point and the interface during or following flexion, stretching, compression or other deformation of the base substrate and the circuit package. The termination point may include an input module such as a sensor, switch or other input. The termination point may include an output module such as a light, vibrator or other output. The interface may include an output interface for receiving data or an input interface for sending a command or other signal.