37results about How to "Reduce leads" patented technology

A semiconductor device comprises at least one first electrode (11b) provided on the front surface of a semiconductor chip and electrically connected to at least one of electrodes that constitute a transistor, a second electrode (9) provided on the back surface of the semiconductor chip and electrically connected to one of the other electrodes, a via hole penetrating the semiconductor chip from the front surface to the back surface, and a through electrode (11a) a part of which is exposed on the front surface of the semiconductor chip electrically connected to the second electrode (9) through the via hole.

The disclosed single-coil measurement system for position of control rod based on coil self-induction principle in reactor measuring and controlling technique comprises a measurement sensor for rod position, a reference signal sensor, a measurement mandrel space arranged with the magnetic inductive material and non-inductive material connected to the control rod, and the information processing device with ADC to analyze by the dc signal with linear relation with self-inductive voltage from sensors. This invention has small volume and stable running with convenient maintenance to provide security guarantee for reactor.

To provide an unbalance detection device for a washing machine capable of reducing the number of parts, having a simple structure, and stopping the rotation of a washing and dehydrating tank only when necessary according to the amount of unbalance. A water tank (3) that can swing freely is suspended in the outer box (1), and a washing machine that can rotate freely and has a washing and dewatering tank with rotating blades at the bottom is arranged in the water tank (3). In the unbalance detection device between the box (1) and the water tank (3), the above-mentioned unbalance detection device is installed on the device casing (16) of the power supply device provided on the outer box (1).

The invention discloses a four-way triangle three lead wiring method of a double layer winding of a stator and a rotor of three-phase asynchronous motor. The motor has 12 coils and three leads. Each lead has 8 wire heads, the 8 leads are twisted together to form one lead A, and then a lead B and a lead C are formed in the same direction according to the same method. The three leads are led out without a tramegger and the like, and enables stator windings to be attractive in appearance. The method saves materials, reduces cost and improves labor efficiency.

A modular splicable microfluidic transport device, including multiple microfluidic transport platforms and conical microfluidic channels for connecting the microfluidic transport platforms to realize transport of microfluids in multiple microfluidic transport platforms, multiple cones The orientations of the tapered segments in the micro-shaped micro-channels are all the same; each tapered micro-channel is connected to the microfluid delivery platform through a detachable connection structure; The electrode group in the carrier plate and the dielectric and hydrophobic layer covering the electrode group for loading droplets, the part of the droplet carrier plate above the dielectric and hydrophobic layer constitutes a holding tank for storing microfluids, The containing groove and the tapered microfluidic channel constitute a microfluid transport channel for transporting microfluid. The modular splicable microfluid transport device of the present invention is not only simple in structure and easy to manufacture, but also has strong adaptability, and can adapt to different transport powers and transport distances by combining increases and decreases.

The invention provides an enhanced FLASH chip and a method for encapsulating a chip, and aims to solve the problems of high design complexity, long design cycle and high design cost. The enhanced FLASH chip comprises a FLASH and an RPMC (Replay Protection Monotonic Counter) which are encapsulated together, wherein the FLASH and the RPMC comprise an independent controller respectively; the same IO (Input-Output) pins in the FLASH and the RPMC are connected with each other, and are connected to the same external sharing pin of the chip; the insides of the FLASH and the RPMC are in no need of connection with each other; an external instruction is transmitted to the FLASH and the RPMC through the external sharing pin of the chip; and the controllers of the FLASH and the RPMC judge whether the external instruction is executed or not respectively. According to the enhanced FLASH chip and the method for encapsulating the chip, the encapsulating area and the design cost are reduced, the design complexity of the chip is low, and the design cycle is short.

The invention relates to a third winding delta-connected transformer arrangement structure and its winding method, including first to third iron core columns, characterized in that it has U-shaped windings, single-layer cylindrical windings, low-voltage windings, and high-voltage windings And the high-voltage voltage regulating winding, wherein, the U-shaped winding and the single-layer cylindrical winding form the third winding of the first and third iron core columns, and the arrangement structure of the windings of the first iron core column and the third iron core column is: U U-shaped winding-single-layer cylindrical winding-low-voltage winding-high-voltage winding-high-voltage voltage regulating winding, and the upper outlet of the U-shaped winding is connected with the upper outlet of the single-layer cylindrical winding. In the present invention, the third winding is composed of a U-shaped winding and a single-layer cylindrical winding, which reduces the space of the third winding, reduces the weight of each winding, greatly reduces the product design cost to a certain extent, and guarantees product performance. On the basis of improving the efficiency of the enterprise.

The invention relates to a uniform electric field type robot tactile sensor and a detection method thereof. The tactile sensor comprises an upper flexible layer, a mesh-shaped separating layer and a lower flexible layer. The upper flexible layer and the lower flexible layer is respectively composed of a conductive surface and an insulating surface through fitting, and the conductive surface acts as the internal surface of the upper flexible layer and the lower flexible layer. The conductive surfaces of the upper flexible layer and the lower flexible layer are directly adhered on the upper and lower surfaces of the mesh-shaped separating layer respectively. The two opposite sides of the conductive surface of the upper flexible layer and the other two opposite sides of the conductive surface of the lower flexible layer are respectively provided with parallel line electrodes, and a dimensionally enclosed rectangle is formed by the parallel line electrodes of the upper flexible layer and the parallel line electrodes of the lower flexible layer through splicing. The line electrodes of the upper flexible layer and the line electrodes of the lower flexible layer are arranged in a mutually perpendicular way. The adopted material has flexibility, and a collision and touch position can be effectively detected so that the uniform electric field type robot tactile sensor has characteristics of being small in size, simple in structure, simple in technology manufacturing, low in cost and relatively high in flexibility.