摘要:
PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor element sealing body and a manufacturing method of a semiconductor package which simultaneously manufacture multiple packages, each of which includes a semiconductor element and secures electrical connection between an upper part and a lower part, and manufacture the packages with high reliability.SOLUTION: A manufacturing method of a semiconductor element sealing body of this invention is a method for manufacturing a semiconductor element sealing body 270 having semiconductor elements 26, conductor pillars 28, and a sealing part 27 sealing the semiconductor elements 26 and the conductor pillars 28. The manufacturing method includes: a placement process in which the semiconductor elements 26 are placed on a dummy substrate 101; a sealing part formation process in which the sealing part is formed so as to cover the dummy substrate 101 and the semiconductor elements 26; a conductor pillar formation process in which through holes 271 are formed in the sealing part 27, and then the conductive pillars 28 are formed in the through holes 271 to obtain the semiconductor element sealing body 270 on the dummy substrate 101; and a removal process in which the dummy substrate 101 is removed from the semiconductor element sealing body 270.
摘要:
A composite layered chip package includes a plurality of subpackages stacked. Each subpackage includes a main body, and wiring disposed on a side surface of the main body. The main body has a main part that includes at least one first-type layer portion. For any two vertically adjacent subpackages, the main body of the lower subpackage has a plurality of first terminals that are arranged on the top surface of the main part, while the main body of the upper subpackage has a plurality of second terminals that are arranged on the bottom surface of the main part. The main part of the main body of at least one of the plurality of subpackages includes at least one second-type layer portion. The first-type layer portion includes a conforming semiconductor chip, while the second-type layer portion includes a defective semiconductor chip.
摘要:
PROBLEM TO BE SOLVED: To provide technique for making a multilayer wiring board thin for a semiconductor device having the multilayer wiring board in which a semiconductor chip is embedded. SOLUTION: The semiconductor device having a bump electrode BMP formed on a principal surface (element formation surface) of the semiconductor chip CHP embedded in the chip-embedded wiring board EMPAC1 is characterized in that an insulating film DAF is formed on a reverse surface (a surface on the opposite side from the principal surface) of the semiconductor chip CHP. Consequently, it is not necessary to form a prepreg PG on the reverse surface of the semiconductor chip CHP, so the effect of reducing the thickness of the chip-embedded wiring board EMPAC1 in which the semiconductor chip CHP is embedded is obtained. COPYRIGHT: (C)2011,JPO&INPIT
摘要:
A semiconductor device includes a semiconductor constituent having a semiconductor substrate and a plurality of electrodes for external connection provided under the semiconductor substrate. An under-layer insulating film is provided under and around the semiconductor constituent. A plurality of under-layer wires are provided under the under-layer insulating film and electrically connected to the electrodes for external connection of the semiconductor constituent. An insulating layer is provided around the semiconductor constituent and on the under-layer insulating film. A frame-like insulating substrate is embedded in an upper surface of the insulating layer and positioned around the semiconductor constituent. A plurality of upper-layer wires are provided on the insulating substrate. A base plate on which the semiconductor constituent and the insulating layer are mounted is removed.
摘要:
A resin layer in which adhesion to a conductive film is higher than that of a sealing resin to the conductive film is disposed on the sealing resin in which it is difficult to form the conductive film, and wiring patterns electrically connected to electronic components are disposed on the resin layer.
摘要:
PROBLEM TO BE SOLVED: To provide a semiconductor mounting substrate that has a conductive part that electrically conducts a substrate in a thickness direction, and that can be easily applied to usage such as forming a composite substrate by laminating the substrates, and to provide a method of manufacturing the same. SOLUTION: A semiconductor apparatus has a substrate 16 having a semiconductor element 12, and a resin molding part 14 integrally provided while having a surface of the semiconductor element 12, on which an electrode terminal 13 of the semiconductor element 12 is formed, in common with a surface direction, and a wiring layer 30 formed on one surface of the substrate 16 on which the electrode terminal 13 is formed. A plurality of conductive parts 18 that penetrate the resin molding part 14 in the thickness direction and electrically conducts to the wiring layer 30, is provided in the resin molding part 14. COPYRIGHT: (C)2011,JPO&INPIT
摘要:
PROBLEM TO BE SOLVED: To provide a semiconductor device capable of being downsized in the thickness direction thereof, to provide a method of manufacturing the semiconductor device, and to provide an electronic device. SOLUTION: The semiconductor device includes: a multilayer wiring structure 31 having a through part 35; and a through electrode 33 provided in the multilayer wiring structure 31 and having first and second connection faces 41A and 42A exposed from faces 31A and 31B of the multilayer wiring structure 31. An electronic component 22 is housed in the through part 35 so as not to project from the first and second connection faces 41A and 42A, and the electronic component 22 and the through electrode 33 are electrically connected through a wiring pattern 25 directly connected to an electrode pad 45 of the electronic component 22 and the first connection face 41A of the through electrode. COPYRIGHT: (C)2011,JPO&INPIT
摘要:
PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor element sealing body and a method of manufacturing a semiconductor package such that packages including semiconductor elements can be manufactured in a lump with superior productivity, and the packages can be manufactured with high reliability. SOLUTION: The invention relates to the method of manufacturing the semiconductor element sealing body 270 having a sheet material 25' having through-holes 251 formed, a sheet material 29' having conductor columns 28 and a filling portion 291, a semiconductor element 26 having electrode pads, and the sealing portion 27 for sealing the semiconductor element 26, the method of manufacturing the semiconductor element sealing body including the steps of: preparing a laminate 200 of the sheet material 25' and sheet material 29'; forming the through-holes 251 in a thickness direction of the sheet material 25'; disposing the semiconductor element 26 on the sheet material 25' so that the electrode pads may correspond to the through-holes 251; and forming the sealing portion 27 by sealing the inside of the filling portion 291 where the semiconductor elements 26 are arranged in a state wherein the sheet material 25' and semiconductor elements 26 are covered. COPYRIGHT: (C)2010,JPO&INPIT
摘要:
A semiconductor package having a molding unit that seals bonding wires connected to electrode pads of a semiconductor chip is provided with through electrode units comprising bonding wires embedded therein and penetrating the molding unit. A leading end of the respective through electrode units is exposed from an upper surface of the molding unit and a lower surface of the molding unit.