Abstract: A flexible wiring board that includes a flexible substrate; a flexible wiring over the flexible substrate; and a protective layer over the flexible substrate, where the protective layer includes: a first region that overlaps with the flexible wiring and a second region that does not overlap with the flexible wiring as viewed from a thickness direction of the flexible substrate, and a low flexibility part that is higher in flexibility ratio than the first region and is disposed along an extending direction of the flexible wiring in the second region.

Abstract: This is a control method for a vehicle, the vehicle including an electric generator, an engine coupled to the electric generator, a drive motor configured to drive the vehicle, and a battery electrically connected to the electric generator and the drive motor, electric power generated by the electric generator being configured to be supplied to at least one of the battery and the drive motor. The control method is including: calculating, when a temperature of the battery is equal to or lower than a predetermined temperature, a drive torque target value based on required electric power of the vehicle and a state of the battery, controlling a torque of the electric generator based on the drive torque target value, and controlling a rotation speed of the engine based on a predetermined reference low rotation speed, thereby performing a low electric power generation control for causing the electric generator to generate electric power.

Abstract: A stretchable wiring board that includes: a main body; a stretchable first wiring on the main body; and a stretchable second wiring on the main body and connected to the stretchable first wiring, wherein at least one of a first peeling strength between the main body and the stretchable first wiring and a second peeling strength between the main body and the stretchable second wiring is smaller than a third peeling strength between the stretchable first wiring and the stretchable second wiring.

Abstract: A stretchable device that includes: a first substrate having a first main surface and a second main surface facing each other; a first wiring on the first main surface and extending along the first main surface; a second wiring adjacent to the first wiring; a second stretchable substrate having a third main surface and a fourth main surface facing each other, the second stretchable substrate connected to the first stretchable substrate; a stretchable third wiring on the fourth main surface and extending along the fourth main surface; and a stretchable fourth wiring adjacent to the third wiring, wherein a shortest distance between the first wiring and the second wiring is shorter than a shortest distance between the third wiring and the fourth wiring.

Abstract: A stretchable device including: a stretchable substrate; a stretchable wiring on the stretchable substrate; a conductive member in contact with the stretchable wiring; a solder member on the conductive member and in contact with the conductive member; an electronic component electrically connected to the conductive member with the solder member interposed therebetween; and a first insulating layer covering at least a part of the stretchable wiring and continuous with the conductive member along an outer surface of an end portion of the stretchable wiring.

Abstract: An elastic wiring board that includes an elastic substrate; a plurality of electrode wirings having elasticity; and an ion-migration resistant layer between at least a first electrode wiring of the plurality of electrode wirings and the elastic substrate.

Abstract: A stretchable wiring board that includes: a stretchable substrate; a first stretchable wiring extending in a length direction on a main surface side of the stretchable substrate; and a second stretchable wiring extending in the length direction on the main surface side of the stretchable substrate, the second stretchable wiring having a first portion with a first region overlapping on top of the first stretchable wiring on an end portion side of the first stretchable wiring, and a width of the first portion of the second stretchable wiring in a width direction orthogonal to the length direction is smaller than a width of the first stretchable wiring.

Abstract: A non-transitory computer readable recording medium having stored therein a design supporting program that causes a computer to execute a process including: generating a wiring model in which a gate and a wiring included between registers are replaced with a resistor and a capacitance, and a via that is arranged across wiring layers between the resistors is replaced with a via resistor; calculating, in the wiring model, a gate delay and a wiring delay for each ratio of the via resistor to the total resistors in a wiring structure between the resistors; and writing the calculated gate delay and wiring delay of each of the ratio in the wiring model in library information relating to circuit design.

Abstract: A vital-sign detection device for detecting a vital sign, the vital-sign detection device including: a cuff; a bladder at least partly made from a stretchable sheet material on an inside of the cuff, the bladder being dimensioned to fit onto a body part of a wearer; and at least one sensor that includes an electronic element arranged in and/or on the stretchable sheet material of the bladder in a location so as to be pressed onto the body part by deformation of the bladder.

Abstract: A non-transitory computer-readable recording medium storing a timing library creation program of causing a computer to execute processing, the processing including: extracting, from a delay variation database that stores delay variation values of gates included in circuit design data, a delay variation value, out of the delay valuation values matching to characteristics which are characteristics of one of signal paths in the circuit design data and which include a threshold voltage, a drive force, and a number of gate stages of the signal path; calculating an extended delay variation coefficient based on the extracted delay variation value and the characteristics; and creating, based on a basic timing library in which the delay variation value is not reflected and the extended delay variation coefficient, an extended timing library in which the delay variation value is reflected.

Abstract: A stretchable wiring board that includes: a stretchable substrate; a first wiring line on the stretchable substrate; an insulating layer overlapping a first part of the first wiring line in a plan view of the stretchable wiring board; and a second wiring line overlapping the first part of the first wiring line in the plan view with the insulating layer interposed therebetween. The insulating layer has at least one first notch, and in the plan view, the at least one first notch does not overlap the first wiring line and overlaps the second wiring line.

Abstract: A stretchable mounting board that includes a stretchable substrate having a main surface, a stretchable wiring disposed on the main surface of the stretchable substrate, a mounting electrode section electrically connected to the stretchable wiring, solder electrically connected to the mounting electrode section and including bismuth and tin, and an electronic component electrically connected to the mounting electrode section with the solder interposed therebetween. The mounting electrode section has a first electrode layer on a side thereof facing the stretchable wiring and which includes bismuth and tin, and a second electrode layer on a side thereof facing the solder and which includes bismuth and tin. A concentration of the bismuth in the first electrode layer is lower than a concentration of the bismuth in the second electrode layer.

Abstract: A flexible wiring board that includes a flexible substrate; a flexible wiring over the flexible substrate; and a protective layer over the flexible substrate, where the protective layer includes: a first region that overlaps with the flexible wiring and a second region that does not overlap with the flexible wiring as viewed from a thickness direction of the flexible substrate, and a low flexibility part that is higher in flexibility ratio than the first region and is disposed along an extending direction of the flexible wiring in the second region.

Abstract: A non-transitory computer-readable recording medium storing a timing library creation program of causing a computer to execute processing, the processing including: extracting, from a delay variation database that stores delay variation values of gates included in circuit design data, a delay variation value, out of the delay valuation values matching to characteristics which are characteristics of one of signal paths in the circuit design data and which include a threshold voltage, a drive force, and a number of gate stages of the signal path; calculating an extended delay variation coefficient based on the extracted delay variation value and the characteristics; and creating, based on a basic timing library in which the delay variation value is not reflected and the extended delay variation coefficient, an extended timing library in which the delay variation value is reflected.

Abstract: A stretchable wiring board that includes: a stretchable substrate; a first stretchable wiring extending in a length direction on a main surface side of the stretchable substrate; and a second stretchable wiring extending in the length direction on the main surface side of the stretchable substrate, the second stretchable wiring having a first portion with a first region overlapping on top of the first stretchable wiring on an end portion side of the first stretchable wiring, and a width of the first portion of the second stretchable wiring in a width direction orthogonal to the length direction is smaller than a width of the first stretchable wiring.

Abstract: An elastic wiring board that includes an elastic substrate; a plurality of electrode wirings having elasticity; and an ion-migration resistant layer between at least a first electrode wiring of the plurality of electrode wirings and the elastic substrate.

Abstract: A stretchable mounting board that includes a stretchable substrate having a main surface, a stretchable wiring disposed on the main surface of the stretchable substrate, a mounting electrode section electrically connected to the stretchable wiring, solder electrically connected to the mounting electrode section and including bismuth and tin, and an electronic component electrically connected to the mounting electrode section with the solder interposed therebetween. The mounting electrode section has a first electrode layer on a side thereof facing the stretchable wiring and which includes bismuth and tin, and a second electrode layer on a side thereof facing the solder and which includes bismuth and tin. A concentration of the bismuth in the first electrode layer is lower than a concentration of the bismuth in the second electrode layer.

Abstract: A stretchable mounting board that includes a mounting electrode section electrically connected to stretchable wiring, and solder electrically connected to the mounting electrode section. The mounting electrode section has a first electrode layer on a side thereof facing the stretchable wiring and which includes bismuth and tin, and a second electrode layer on a side thereof facing the solder and which includes bismuth and tin. A concentration of the bismuth in the first electrode layer is lower than a concentration of the bismuth in the second electrode layer, and the concentration of the bismuth in the second electrode layer is constant along a thickness direction thereof.

Abstract: A stretchable wiring board that includes: a stretchable substrate; a first wiring line on the stretchable substrate; an insulating layer overlapping a first part of the first wiring line in a plan view of the stretchable wiring board; and a second wiring line overlapping the first part of the first wiring line in the plan view with the insulating layer interposed therebetween. The insulating layer has at least one first notch, and in the plan view, the at least one first notch does not overlap the first wiring line and overlaps the second wiring line.

Abstract: A stretchable mounting board that includes a stretchable substrate having a main surface, a stretchable wiring disposed on the main surface of the stretchable substrate, a mounting electrode section electrically connected to the stretchable wiring, solder electrically connected to the mounting electrode section and including bismuth and tin, and an electronic component electrically connected to the mounting electrode section with the solder interposed therebetween. The mounting electrode section has a first electrode layer on a side thereof facing the stretchable wiring and which includes bismuth and tin, and a second electrode layer on a side thereof facing the solder and which includes bismuth and tin. A concentration of the bismuth in the first electrode layer is lower than a concentration of the bismuth in the second electrode layer, and the concentration of the bismuth in the second electrode layer is constant along a thickness direction thereof.