9results about How to "Lower the resistance value" patented technology

This invention discloses a circuit protection element capable of withstanding large currents, which has a conductive fuse installed in a housing. The conductive fuse includes a fusible link and two conductive links. The fusible link is disposed between the conductive links, and the thickness of the fusible link is less than the thickness of the conductive links. The fusible link has two fusing portions. By using the thicker conductive links to increase the cross-sectional area, a low resistance value is generated. Furthermore, the arrangement of the two fusing portions achieves the effect of current shunting. Therefore, the circuit protection element of this invention can withstand larger currents.

This application relates to a semiconductor device and a method for fabricating the same. The semiconductor device includes: a first substrate, comprising a main body portion and at least one protrusion disposed on the main body portion; at least two second substrates disposed on the main body portion, with a protrusion located between any two adjacent second substrates; at least two isolation regions, corresponding one-to-one within the at least two second substrates; each isolation region enclosing a device region within its corresponding second substrate; at least two first well regions, corresponding one-to-one with the at least two second substrates, each first well region being located within its corresponding device region on the second substrate; and a first conductive structure electrically connected to the first substrate; wherein the first substrate, second substrates, and first well regions are of a first conductivity type, and the doping concentration of the first substrate is greater than the doping concentration of the first well regions; the isolation regions are of a second conductivity type. This application can improve the latch-up effect of semiconductor devices.

The present application relates to whip antenna technical field, specifically to carbon fiber whip antenna structure and forming method. The existing carbon fiber whip antenna conduction performance is poor, the resistance value is large, the radiation efficiency is low. The carbon fiber whip antenna structure includes first metal joint, carbon fiber tube and second metal joint and the conductive wire connecting two metal joints. Its forming method is that the first metal joint and the second metal joint are installed at both ends of the mold; carbon fiber prepreg is laid; the conductive wire is wound; carbon fiber prepreg is laid again; the antenna outer surface is wrapped with metal mesh; the metal mesh is wound and fixed with the conductive wire; the connecting part of the metal mesh and the first metal joint and the second metal joint is wound with carbon fiber prepreg respectively; compaction and solidification; demolding. The carbon fiber whip antenna has good conduction performance, small resistance value, high resistance radiation efficiency, light structure quality, excellent mechanical properties, fatigue resistance, corrosion resistance, large power bearing, high radiation efficiency, long service life, high efficiency of the workpiece.

This invention provides a display panel, its fabrication method, and a display device. The display panel includes a substrate, an auxiliary electrode and a first conductive layer located above the substrate, a first film layer located on the auxiliary electrode, a conductor, an organic layer located above the first conductive layer and the first film layer, and a second conductive layer located above the organic layer. The first film layer has a first through-hole exposing the auxiliary electrode. The conductor is located within the first through-hole. Within the first through-hole, the organic layer is disconnected at a notch region, and a second electrode is electrically connected to the auxiliary electrode through the conductor at the notch region. In this embodiment of the invention, by placing a conductor within the first through-hole, the conductor breaks / penetrates the organic layer to form a notch region, allowing the second electrode and the auxiliary electrode to be electrically connected through the conductor at the notch region of the organic layer, thereby reducing the resistance value of the first through-hole between the auxiliary electrode and the second electrode.

The application relates to a linear negative temperature coefficient thermistor material. The material takes graphene oxide and a manganese-cobalt-nickel system transition metal oxide as a base material, is doped with urea, melamine, dicyandiamide, thiourea, boric acid or sodium borohydride, and is obtained by hydrothermal synthesis to have the linear negative temperature coefficient thermistor material. The material has obvious NTC performance, and the resistance value thereof changes with temperature in a linear manner. The preparation steps are simple, the process is safe, the cost is low, the performance is stable, and the material is easy to popularize in the industrial field. The material overcomes the process of realizing the compensation of electrical parameters from nonlinearity to linearity by complicated design of a circuit part in the application process of an existing nonlinear thermistor device, and has a larger TCR value compared to a linear negative temperature coefficient thermistor material obtained by only doping modification, and has a good application prospect in the temperature sensing field.

Provided is a slip ring capable of good current conduction. The slip ring (1) includes: a ring-shaped conductive ring (30); a conductive shaft (20) inserted through the conductive ring (30) and configured to be able to rotate relative to the conductive ring (30); a current collecting element (4) disposed between the conductive ring (30) and the conductive shaft (20); and a bearing (41) that axially supports the conductive shaft (20) and contains a lubricant, wherein the slip ring (1) is provided with a lubricant receiving portion (22) between the current collecting element (4) and the bearing (41) located on the upper side thereof.

This disclosure relates to a detection device, method, and vehicle for a battery pack. The detection device is disposed inside the battery pack and includes a first metal sheet, a second metal sheet, and a processor. The first metal sheet includes a first end and a second end, and the second metal sheet includes a third end and a fourth end. The first end and the third end are respectively connected to the processor. A gap exists between the second end and the fourth end, and the second end and the fourth end are capable of thermal deformation contact when the temperature is higher than a preset temperature. The processor is used to detect the resistance value between the first end and the third end, and the resistance value is used to determine whether the battery pack is in a thermal runaway state. Using the above technical solution, rapid detection of thermal runaway phenomena in a battery pack can be achieved.

This invention relates to a flexible wearable thermosensitive fiber, its preparation method, and its applications. The flexible wearable thermosensitive fiber includes a conductive fiber and a thermosensitive coating, an external electrode layer, and an encapsulation protective layer sequentially coated on the outer surface of any one end of the conductive fiber. The conductive fiber and the external electrode layer are not in contact. An insulating layer is also disposed between the thermosensitive coating and the external electrode layer within the axial projection area of ​​the conductive fiber. The thermosensitive coating is based on a polymer matrix, and the matrix includes a thermosensitive material. The flexible wearable thermosensitive fiber also includes a detection end lead, which penetrates the encapsulation protective layer and forms an electrical connection with the external electrode layer. This flexible wearable thermosensitive fiber has low resistance and excellent mechanical properties, enabling sensitive, accurate, and rapid temperature detection. Wearable temperature sensors made from this flexible wearable thermosensitive fiber can be well applied in the medical field for body temperature detection.

This application relates to the technical field of metallurgical equipment testing, specifically disclosing a leakage current detection and alarm system for induction furnaces. The system includes a sampling circuit and a control circuit. The input terminal of the sampling circuit is electrically connected to the sampling terminal of the resonant load, and the output terminal of the sampling circuit is electrically connected to the input terminal of the control circuit. The output terminal of the control circuit is electrically connected to the subsequent alarm circuit. The control circuit includes a current controller, the input terminal of which is electrically connected to the output terminal of the sampling circuit, and the output terminal of the current controller is electrically connected to the subsequent alarm circuit. This application can accurately determine whether an induction furnace is experiencing leakage current.