Abstract:
[Problem] Es soll eine Elektrodenverbindungsstruktur und dergleichen geschaffen werden, in denen mehrere langgestreckte Leiter parallel angeordnet sind und eine Längsseitenfläche jedes Leiters durch eine Plattierungsbehandlung mit hoher Qualität mit einer Elektrode verbunden ist.[Lösung] Eine Elektrodenverbindungsstruktur, in der eine Elektrode eines Halbleiterchips 12 und/oder eine Substratelektrode durch Plattieren mit mehreren langgestreckten Leitern 11 eines Leiterrahmens 10 verbunden sind. Die mehreren langgestreckten Leiter 11 des Leiterrahmens 10 sind parallel angeordnet und eine Längsseitenfläche jedes Leiters 11 ist durch Plattieren mit der Elektrode des Halbleiterchips 12 und/oder mit der Substratelektrode verbunden. In einem Verbindungsabschnitt einer ersten Verbindungsfläche 13 der Elektrode des Halbleiterchips 12 und/oder der Substratelektrode, wobei die erste Verbindungsfläche 13 mit den Leitern 11 verbunden ist, und einer zweiten Verbindungsfläche 14 in der Längsseitenfläche jedes Leiters 11, wobei die zweite Verbindungsfläche 14 mit der ersten Verbindungsfläche 13 verbunden ist, nimmt ein Abstand zwischen der ersten Verbindungsfläche 13 und der zweiten Verbindungsfläche 14 von einem Kantenabschnitt 15 der zweiten Verbindungsfläche 14, wobei der Kantenabschnitt 15 mit der ersten Verbindungsfläche 13 in Kontakt steht, in Richtung eines Außenabschnitts 16 der zweiten Verbindungsfläche 14 kontinuierlich zu.
Abstract:
PROBLEM TO BE SOLVED: To provide a rotor laminated core and a resin sealing method of the core by which an arrangement position of a resin accumulator installed in a mold and a degree of freedom on a shape of a resin passage can be secured, a resin member is efficiently charged into a magnet inserter, and a device structure of a manufacturing device of the rotator laminated core can easily be simplified. SOLUTION: In the rotor laminated core 10, a plurality of core pieces 11 and 12 are laminated, a plurality of magnet inserters 14 formed around a center axial hole 13 are formed, permanent magnets 15 are inserted into the magnet inserters 14 and sandwiched by an upper mold 16 and a lower mold 17, and the magnet inserter 14 is charged with the resin member 19 from the resin accumulator 18 so as to be fixed. In the iron piece 11 abutted on the mold, a resin accumulator region 25 is secured with which the resin member 19 in the resin accumulator 18 is brought into contact; and resin charging openings 21 are formed for charging the magnet inserters 14 with the resin member 19 smaller than the magnet inserters 14 in a region overlapped with the magnet inserters 14 formed in the other laminated iron piece 12 in terms of a plane view. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a rotor laminated core excellent in productivity, shape accuracy, and rotation efficiency; and to provide its manufacturing method. SOLUTION: The rotor laminated core has a basic block core 17 which has a basic laminate 14 which is made by the lamination of core pieces 11 and is equipped with a shaft hole 12 at the center and a plurality of magnet insertion holes 13 around the shaft hole 12, permanent magnets 15 which are inserted into each of the magnet insertion holes 13 of the basic laminate 14 and are shorter than the depth of the magnet insertion holes 13, and resin members 16 which are filled on and around the permanent magnets 15 inserted into the magnet insertion holes 13 so as to integrate the basic laminates 14 and the permanent magnets 15. A plurality of basic blocks 17 are stacked, while substantially according the axes of the shaft holes 12 with one another, and the fellow basic block cores 17 are integrated with one another by coupling 27. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method and a device for manufacturing a laminated iron core obtaining sufficient caulking strength and preventing generation of defective parallelism and interlayer spaces of the laminated iron core even with a large iron core constituted of thin sheet iron core pieces. SOLUTION: In the manufacturing method in which iron core pieces 14 punched by a punch 13 are successively caulked and laminated by using a press-retaining ring 15 to support the iron core pieces by pressing them from the periphery and a receiving block 16, when the iron core piece 14 is caulked and laminated on the preliminarily punched iron core piece 14, the caulking-lamination is performed by providing the force in the direction opposite to the pressing direction of the punch 13 to the iron core pieces 14 by an elastic member 23 arranged on a loading block 22 below a supporting plate 24 with the iron core pieces 14 stacked thereon, and the loading block 22 is lowered by the lowering amount of the supporting plate 24 before the punch 13 is elevated. The manufacturing device 10 has a control means to lower the loading block 22 according to the movement of the supporting plate 24 detected by a distance sensor 26. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a conveying jig for semiconductor devices which surely fixes the semiconductor devices for performing operations such as slicing for individuating the semiconductor devices and cleaning, drying and the like of the semiconductor devices thereafter. SOLUTION: The semiconductor device conveying jig is provided with suction and mounting parts 36 on its top which are made of elastic members and to which the bottoms of the semiconductor devices are fixed, suction members 12 provided with grooves in which blades for separating the coupled semiconductor devices and vacuum spaces 32 which are coupled while mounting the suction members 12 and are communicated with corresponding suction and mounting parts 36 are set between adjacent suction and mounting parts 36 and a jig body 11 having at least two coupling joints 19-22 and 27 which are communicated with the vacuum spaces 32 and are provided with shut-off valves detachably mounted on the base joint on the side of the vacuum source. COPYRIGHT: (C)2003,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a resin sealing method of a permanent magnet to the laminated core of a rotor in which the filling work of resin material can be done immediately without being influenced by preheating work of the laminated core of a rotor, and its work efficiency can be enhanced as compared with prior art by preventing the resin material from being left in the die. SOLUTION: The resin sealing method of a permanent magnet to the laminated core of a rotor comprises a first step for placing the laminated core 13 of a rotor in a preheater 18 and preheating the laminated core 13 of a rotor, a second step for taking out the preheated laminated core 13 of a rotor from the preheater 18 and arranging it in a resin sealing device 29, a third step for pressing the laminated core 13 of a rotor by means of an upper die 14 and a lower die 15 and liquefying a resin material 17 in a resin sump pot 16 by heating, and a fourth step for pushing out the liquefied resin material 17 from the resin sump pot 16 by means of a plunger 32 inserted into the resin sump pot 16 to move up and down and filling a magnet insertion hole 12 with the resin material 17 and then thermosetting the resin material 17. With such an arrangement, resin sealing efficiency of the permanent 11 to the laminated core 13 of a rotor is enhanced. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method and an apparatus for manufacturing semiconductor devices with high productivity, which are capable of cutting a semiconductor device aggregate where semiconductor packages are formed into the separate semiconductor devices with high accuracy in size and shape even if the semiconductor devices are reduced in size. SOLUTION: An apparatus 10 for manufacturing semiconductor devices 1 is equipped with a support means 10t where suction holes 10t2 communicating with a vacuuming pump are provided to suck up a semiconductor device aggregate 1St placed on it, a cutting means 10b which cuts the semiconductor device aggregate 1St along boundary lines s1 and s2 between regions corresponding to the semiconductor devices, a plurality of through-holes 10p1 which are provided as they are corresponding to the cutting lines (boundary lines) s1 and s2 of the semiconductor device aggregate 1St and where the cutting edges of the cutting means 10b are inserted, and a pressing means 10p which presses down the non-cutting part of the semiconductor device aggregate 1St. COPYRIGHT: (C)2003,JPO