Abstract:
PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device in which reliability of an external terminal can be improved, and a method of processing an electric connection. SOLUTION: The method of manufacturing a semiconductor device includes steps of (a) providing a paste containing acid on the electric connection parts 12 and 14 electrically conducting with a semiconductor substrate 20, so that this paste is left for a prescribed time until a reduction of a metal, being a material of the electric connection parts 12 and 14, is finished, (b) eliminating the paste from the electric connection parts 12 and 14 by washing the electric connection parts 12 and 14, and (C) providing a conductive member on the electric connection parts 12 and 14. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device in which reliability of an external terminal can be improved, and a method of processing an electric connection. SOLUTION: The method of manufacturing a semiconductor device 40 includes a step of providing a paste containing acid on the electric connection 14 electrically conducting with a semiconductor substrate 20, eliminating the paste from the electric connection 14 by washing the electric connection 14, and providing a conductive member 60 on the connection 14. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method and manufacturing equipment of a semiconductor device which is higher in reliability. SOLUTION: A semiconductor module 100 is prepared which includes a wiring board 10, a plurality of semiconductor chips 20 mounted on a first face 16 of the wiring board 10, a central region 102 overlapped with the semiconductor chips 20, and an end region 104 surrounding the central region 102. The first face 16 of the wiring board 10 is arranged to be confronted with an adhesive tape 40, and the adhesive tape 40 is bonded to the semiconductor module 100 by a roller 50, after which the semiconductor module 100 is cut off from a side of a second face 18 of the wiring board 10. The roller 50 includes a central portion 52 and both ends 54, then the adhesive tape 40 is pressed from an upper part of the central region 102 by the central portion 52. In addition, the adhesive tape 40 is pressed from an upper part of the end region 104 by the both ends 54. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a film adhesive capable of improving its feeding precision, and to provide a transporting method for the same. SOLUTION: An ACF reel 10 consists of an ACF part 1 and a separator part 3 laid on one face of the ACF part 1. The ACF reel 10 also comprises a perforation hole 5 for feeding the ACF reel 10 in the longitudinal direction. According to such a constitution, it is possible to feed the ACF reel 10 in the longitudinal direction, by inserting a pin into the perforation hole 5 and moving the pin. The positional deviation and slippage of the ACF reel 10 can be prevented, because pin is inserted into the perforation hole 5 during feeding the ACF reel 10. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To stably seal a semiconductor chip while reducing the warpage of a package. SOLUTION: A first resin 8 is arranged on a carrier substrate 1 inside a semiconductor chip 5 and the semiconductor chip 5 is facedown-mounted on the carrier substrate 1, thereby fixing the semiconductor chip 5 on the carrier substrate 1 with the first resin 8. Then, a second resin 9 is injected into the vicinity of the first resin 8 below the facedown-mounted semiconductor chip 5, thereby filling the second resin 9 into the vicinity of the first resin 8 below the semiconductor chip 5. COPYRIGHT: (C)2007,JPO&INPIT