1037results about How to "The connection is tight and firm" patented technology

The invention provides a semiconductor chip manufacturing method including the steps of: forming a concave portion extended in the thickness direction of a semiconductor substrate which has a front surface and a rear surface and has a function device formed on the front surface, from the front surface; forming an oxidation preventive film made of an inert first metal material by supplying the first metal material onto the inner wall surface of the concave portion; supplying a second metal material containing a metal which is oxidized more easily than the first metal material to the inside of the concave portion after the step of forming the oxidation preventive film; electrically connecting the second metal material supplied to the inside of the concave portion and the function device; and thinning the semiconductor substrate so that the thickness thereof becomes thinner than the depth of the concave portion by removing the semiconductor substrate from the rear surface while leaving the oxidation preventive film.

Axially compressible, high bandwidth F-connectors designed for conventional installation hand tools for interconnection with coaxial cable. Each connector has a rigid nut that is axially and rotatably secured to a molded plastic, tubular body. A rigid, conductive post coaxially extends through the connector, linking the nut and body. A post barbed end penetrates the cable within the connector. The body has a tubular shank with an obstruction-free surface and an integral stop ring. A tubular, metallic end cap is slidably fitted to the body shank, and thereafter forcibly compressed lengthwise, with travel limited by the stop ring. No detented structure is formed on the body, and the end cap can irreversibly assume any position, being held by end cap teeth. A tactile system comprising convex projections on the stop ring complemented by a resilient O-ring on the end cap helps installers determine correct placement through the sense of touch.

A wiring board for mounting semiconductor device, includes at least a dielectric film 1; wirings formed in the dielectric film 1; a plurality of electrode pads provided at front and back surfaces of the dielectric film with their surfaces exposed and at least portions of lateral sides of them buried into the dielectric film; vias connecting the wirings and the electrode pads. At least one via connecting each other the wirings formed in the dielectric film includes second material different from first material forming the vias connecting the wirings and the electrode pads. The wiring board for mounting semiconductor device, is effective for an increase in terminals and finer pitch of terminal intervals due to an improvement in integration, performance or multi-function of semiconductor devices, can mount semiconductor devices especially on both sides of the board at a high density and high accuracy, and furthermore, is excellent in reliability as well.

A semiconductor device is provided including a semiconductor element having a circuit and at least one electrode of the circuit, a flexible substrate having at least one electrode pad and surrounding the semiconductor element, a conductor for connecting the electrode with the electrode pad, and a plurality of solder bumps on the electrode pad, wherein at least a first portion between a surface facing the solder bumps of the semiconductor element and the flexible substrate is not fixed by adhesion.

The present invention provides a solar battery including a solar cell; a wiring substrate having a wire to be electrically connected to an electrode provided in the solar cell; and an adhesive agent for adhering the solar cell and the wiring substrate to each other. The present invention also provides a method for manufacturing the solar battery, a method for manufacturing a solar cell module using the solar battery, and the solar cell module.

The invention relates to the technical field of cookware, in particular to a cooker provided with multiple temperature-sensing probes and a food cooking method. More than two temperature-sensing probes are arranged at different-height positions of a cooker wall, the lowest end temperature-sensing probe is arranged on the cooker wall close to the bottom of the cooker, thermal insulation materials are arranged the peripheries of the temperature-sensing probes, metal protective layers cover the outer sides of the thermal insulation materials, and the temperature-sensing probes are connected tightly, so that the interference of the outside temperature is prevented, and the sensing precision is improved; the temperature-sensing probe conductors are connected to a temperature displaying unit; through the temperature displaying unit, the temperature of the interior of the cooker is immediately known, the accurate heat control is carried out, and the scientific cooking is carried out. The invention further relates to a food cooking method by utilizing the intelligent cooker. The cooking method comprises the following steps of heating at an approximate boiling point; continuously heating till the cooker senses a set temperature t1 of temperature T1; after the temperature of the boiling point is closed, cooking on soft fire on time, so as to avoid the energy consumption waste.

The invention belongs to the technical field of building components, and relates to an insertion connecting component with a tension connection function. By the aid of the insertion connecting component, the technical problem of unreliability in connection in the prior art can be solved. The insertion connecting component comprises a first tension nut and a second tension nut. The first tension nut and the second tension nut are respectively fixed to two ends of a prefabricated member, an insertion rod is detachably connected into the first tension nut, a middle nut is detachably connected into the second tension nut, an elastic component is arranged in the second tension nut, a clamp ring is arranged between the middle nut and the elastic component, the insertion rod can be clamped by the clamp ring when being inserted into the middle nut, the middle nut comprises a nut body, external threads are arranged on the outer wall of the nut body, a channel is arranged inside the nut body, an insertion connector can penetrate the channel, an end of the channel is expanded to form a clamp ring positioning cavity capable of accommodating the clamp ring, a clamp ring limiting cavity is arranged at an end of the clamp ring positioning cavity, and the clamp ring can be blocked by the clamp ring limiting cavity when slipping towards the end of the clamp ring positioning cavity and accordingly can be prevented from slipping out of the clamp ring positioning cavity. The insertion connecting component has the advantages that the insertion connecting component is stable and reliable in insertion procedures, and accordingly the construction work efficiency can be improved.

The semiconductor device testing apparatus according to the present invention has a testing LSI; a power supply unit; and an intermediate substrate provided so that there is a connection between the testing LSI, and the power supply unit and tester. The testing LSI has a testing circuit and a waveform shaping circuit; a dielectric material layer disposed so as to face a tested semiconductor device; an electrode disposed in a position that corresponds to a position of an external terminal electrode of the tested semiconductor device on a surface of the dielectric material layer facing the tested semiconductor device; and a first penetrating electrode that passes completely through the dielectric material layer, is connected to the electrode, and is used for exchanging signals with the exterior. The power supply unit has mutually independent elastic probe pins that are disposed in positions that correspond to power electrodes of the tested semiconductor device, and that are provided with a metal protrusion at the distal ends thereof; a substrate that is electrically connected to the probe pins and on which a first wiring layer is formed; and a second penetrating electrode that passes through the substrate.

A high speed cable connector (1) includes a cover (3), a base (80) and a cable assembly (30) mounted between the cover and the base. The cable assembly includes a cable (42) consisting of a plurality of lines (44). Each line has a pair of upper and lower signal wires (442, 444) and a grounding wire (446). Front ends of the lines are sandwiched between upper half (462) and lower half (464) of a spacer (46) to which upper and lower shielding plates (50, 52) are respectively mounted. The upper and lower shielding plates are electrically connected with each other. The upper and lower signal wires are soldered to signal circuitry on top and bottom faces of a printed circuit board (62), respectively. The upper and lower shielding plates have engaging arms (508) soldered to ground circuitry of on the top and bottom faces of the printed circuit board, respectively. Each grounding wire is soldered to a corresponding upper shielding plate. Each pair of upper and lower signal wires is located between two pairs of upper and lower shielding plates, whereby cross-talk between the signal wires of two neighboring lines can be effectively suppressed.

An exposed connecting portion is formed by partially removing a film substrate by such laser etching while leaving a transmission line pattern. A film-type transmission line is placed in such a manner as to overlap the exposed connecting portion and a transmission line pattern on a side to be connected. Bonding, for example thermo compression bonding, is applied to the two overlapped line patterns. Since a gold ribbon is not used and overlapping of a high-dielectric substrate and the film substrate is unnecessary, impedance irregularity is reduced. This makes it possible to carry out bonding without the medium of the film substrate and a connection with high reliability may be achieved.

To improve the reliability of contact with an anisotropic conductive film in a semiconductor device such as a liquid crystal display panel, a terminal portion (182) of a connecting wiring (183) on an active matrix substrate is electrically connected to an FPC (191) by an anisotropic conductive film (195). The connecting wiring (183) is manufactured in the same process with a source / drain wiring of a TFT on the active matrix substrate, and is made of a lamination film of a metallic film and a transparent conductive film. In the connecting portion with the anisotropic conductive film (195), a side surface of the connecting wiring (183) is covered with a protecting film (173) made of an insulating material. Accordingly, the portion in which the metallic film is surrounded by the transparent conductive film, the insulating base film, and the protecting film (173) to which it is in contact with, can be avoided from exposure to air because the side surface of the metallic film of the connecting wiring is covered with the protecting film (173).

In accordance with the present invention, during formation of the interconnection board, the interconnection board remains securely fixed to a high rigidity plate being higher in rigidity than the interconnection board for suppressing the interconnection board from being bent.

The invention discloses a full digitalized distributed intelligent servo driver which adopts a full digitalized DSP (Digital Signal Processor) + FPGA (Field Programmable Gate Array) structure. The intelligent servo driver provided by the invention integrates the functions of motion control, motor control and a simple PLC (Programmable Logic Controller) and can conveniently construct a motion control system without an upper computer motion controller (card). The intelligent servo driver can be used for controlling and driving a direct current brush (brushless) motor, an alternating current servo motor and a linear motor only through software configuration without changing hardware. The intelligent servo driver can realize the following operation modes: A. an RS232 network control mode; B. an RS485 distributed network control mode; C. an independent driver running mode without the upper computer; D. a pulse command running mode; and E. an analog signal running mode. The servo driver provided in the invention adopts a modularized structure, the same control module can be matched with driving modules of different power levels to form intelligent servo driving systems of different power levels. By utilizing the full digitalized distributed intelligent servo driver, a motion control system with the advantages of low cost, flexible system configuration, simpleness and convenience for operation, reliable performance and convenience of maintenance can be realized.

A semiconductor apparatus includes a semiconductor chip 61 including a power semiconductor device using a wide band gap semiconductor, base materials 62 and 63, first and second intermediate members 65 and 68a, a heat conducting member 66, a radiation fin 67, and an encapsulating material 68 for encapsulating the semiconductor chip 61, the first and second intermediate member 65 and 68a and the heat conducting member 66. The tips of the base materials 62 and 63 work respectively as external connection terminals 62a and 63a. The second intermediate member 68a is made of a material with lower heat conductivity than the first intermediate member 65, and a contact area with the semiconductor chip 61 is larger in the second intermediate member 68a than in the first intermediate member.

A method of making a spark plug having a noble metal chip joined to an electrode main body of a ground electrode by interposing therebetween an intermediate member. The method comprises the steps of prior to joining the noble metal chip to the electrode main body, joining the intermediate member and the noble metal chip together, placing a noble metal chip and intermediate member assembly on the electrode main body in a way as to allow the intermediate member to contact the electrode main body, and welding the electrode main body and the intermediate member together while restricting relative movement of the electrode main body and the intermediate member without applying an urging force to a joint between the intermediate member and the noble metal chip.

Axially compressible, self-sealing, high bandwidth F-connectors for conventional hand tools for interconnection with coaxial cable. An internal, dual segment sealing grommet activated by compression elongates and deforms to provide a travelling seal. Each connector has a rigid nut that is rotatably secured to a, tubular body. A rigid, conductive post has a barbless shank that coaxially extends through the connector and penetrates the coaxial cable within the connector. A tubular, metallic end cap is slidably fitted to a body shank, and is thereafter forcibly compressed lengthwise during installation. The end cap has a ring groove for seating the enhanced grommet. The end cap can irreversibly assume any position, being held by end cap teeth. The grommet travels and extrudes during compression to mate and intermingle with a portion of the cable braid that is looped back to form a prepared cable end.

A warning system for monitoring switch cabinet contact temperature is composed of a switch cabinet temperature detection circuit, a plurality of switch cabinet contact temperature detection circuit, a corresponding upper computer and a remote monitor center, wherein the switch cabinet contact temperature detection circuit is composed of a power supply unit, a temperature sensor, a signal detection microprocessor group and data transmission bluetooth module; the upper computer is composed of a data reception bluetooth module, a data microprocessor group, a data display warning unit, a data communication port and a power supply; the upper computer analyzes the received contact temperature data, switch cabinet air temperature data and switch cabinet environment temperature data, and transmits to the data display warning unit and data communication port after processing, and the remote monitor center by network. The invention which using the Bluetooth technology solves the high voltage isolation transmission problem of electrical switch equipment with wider monitoring range than the same class products, can be applied in contact temperature online monitoring of high voltage and ultrahigh voltage switch equipment.

A joining method using a metal foam, a method of manufacturing a semiconductor device by using the joining method, and a semiconductor device produced by the manufacturing method are disclosed. A metal foam body is sandwiched between members to be joined, which are then brought into contact with each other and subjected to heat treatment. In this heat treatment, films of low-melting-point metal, such as Sn films covering the members to be joined, are melted. An alloy layer—an intermetallic compound—is formed by bringing about solid-liquid diffusion of Cu of a skeleton of open cells of the metal foam body in the molten Sn. At this stage, a Cu skeleton is left in the metal foam body. Highly thermally resistant and highly reliable joining can be realized by joining the members to be joined together by using this alloy layer.

In a terminal connection structure, a stud bolt is stood and inserted into a hole of a top plate portion of a terminal, and the nut is screwed and fastened to the stud bolt on the top plate, thus connecting the terminal to the stud bolt. A terminal accommodation section is formed by a tubular wall around the stud bolt. It has an opening and ribs at a part of a circumference thereof, and allows the terminal fixed to the stud bolt from above. The opening is formed so as to fit on a belt portion extending from the top plate portion toward a fixing portion of the terminal. The ribs are protruded on the protection wall. The ribs prevent the terminal from being detached upward when the terminal is being temporarily lifted. The ribs are arranged at different heights in a top-bottom direction of the stud bolt.

Axially compressible, self-sealing, high bandwidth F-connectors for conventional hand tools for interconnection with coaxial cable. An internal, dual segment sealing grommet activated by compression elongates and deforms to provide a travelling seal. Each connector has a rigid nut that is rotatably secured to a, tubular body. A rigid, conductive post has a barbless shank with a groove that coaxially extends through the connector and penetrates the coaxial cable within the connector. A tubular, metallic end cap is slidably fitted to a body shank, and is thereafter forcibly compressed lengthwise during installation. The end cap has a ring groove for seating the enhanced grommet. The grommet travels and extrudes during compression to mate and intermingle with a portion of the cable braid that is looped back from a prepared cable end, and portions of the cable are urged towards the post groove for sealing.

An anisotropically conductive connector, by which positioning, and holding and fixing to a wafer to be inspected can be conducted with ease even when the wafer has a large area, contains a frame plate having a plurality of anisotropically conductive film-arranging holes formed corresponding to regions of electrodes to be inspected of a wafer, and a plurality of elastic anisotropically conductive films arranged in the respective anisotropically conductive film-arranging holes and supported by the inner peripheral edge thereabout.

A swivel-type portable flash device includes a C-shaped swivel cover that rotates (swivels) relative to a housing between an open position in which a plug connector is exposed for insertion in a host system, and a closed position in which the plug connector is covered and protected by the swivel cover. The swivel cover is permanently rotatably connected to the housing by way of ring-shaped protrusions that are movably engaged inside corresponding recessed ring-shaped grooves formed in upper / lower walls of the housing, whereby the swivel cover is manually rotatable relative to the housing between the opened and closed positions. The swivel cover also includes locking structures (e.g., locking notches) disposed on the ring-shaped protrusions, and the housing includes second locking structures disposed in the recessed ring-shaped grooves, where the first locking structures operably engage the second locking structures to prevent rotation of the swivel cover when the plug connector is in the closed position.

A hybrid multilayer substrate includes a cavity in a laminate structure formed of a resin portion and a ceramic multilayer substrate, the resin portion has a protrusion portion, the ceramic multilayer substrate has a penetrating hole, and the cavity is formed by fitting the protrusion portion of the resin portion to an end portion of the penetrating hole of the ceramic multilayer substrate.

The invention discloses a swinging shear wall and belongs to the field of an aseismic structure system. The swinging shear wall comprises a reinforced concrete shear wall, a vertical energy dissipation damper and a swinging isolation bearing, wherein the vertical energy dissipation damper is symmetrically arranged at the foot part of the reinforced concrete shear wall and anchored inside a base; the swinging isolation bearing is arranged at the middle position of the bottom of reinforced concrete shear wall and anchored inside the base, and is composed of two steel members which can oppositely move along the vertical direction but cannot oppositely move along the horizontal direction. The swinging shear wall is clear in concept, and convenient to construct, the safety of a main structure can be effectively protected in a middle sock or large shock, and meanwhile, repair and exchange of the damaged member after the shock are facilitated. Thus, the swinging shear wall can be widely applied to an important building structure in a high-intensity earthquake area.