摘要:
A semiconductor device, comprising: an organic substrate 1; through vias 4 which penetrate the organic substrate 1 in its thickness direction; external electrodes 5b and internal electrodes 5a provided to the front and back faces of the organic substrate 1 and electrically connected to the through vias 4; a semiconductor element mounted on one main surface of the organic substrate 1 via a bonding layer 3, with an element circuit surface thereof facing upward; an insulating material layer 6 for sealing the semiconductor element and a periphery thereof; a metal thin film wiring layer 7 provided in the insulating material layer, with a part of this metal thin film wiring layer being exposed on an external surface; metal vias 10 provided in the insulating material layer and electrically connected to the metal thin film wiring layer; and external electrodes 9 formed on the metal thin film wiring layer 7, wherein the metal thin film wiring layer 7 is structured such that the electrodes disposed on the element circuit surface of the semiconductor element 2, the internal electrodes 5a, the metal vias 10, and the external electrodes 9 formed on the metal thin film wiring layer are electrically connected.
摘要:
A semiconductor device, comprising: a semiconductor element; a support substrate (1); an insulating material layer (4) for sealing the semiconductor element (2a, 2b) and a periphery thereof; a metal thin film wiring layer provided in the insulating material layer (4), with a part thereof being exposed on an external surface; and metal vias (9) provided in the insulating material layer (4) and electrically connected to the metal thin film wiring layer, wherein the semiconductor element (2a, 2b) is provided in a plurality, and the respective semiconductor elements (2a, 2b) are stacked via an insulating material (4) such that a circuit surface of each semiconductor element (2a, 2b) faces the metal thin film wiring layer, and electrode pads of each semiconductor element (2a) are exposed without being hidden by the semiconductor element (2b) stacked thereabove, and electrically connected to the metal thin film wiring layer. The semiconductor device can be manufactured in a smaller and thinner size and the number of manufacturing steps can be reduced by causing a plurality of semiconductor chips to be a vertically-stacked structure.
摘要:
A semiconductor device, comprising: a semiconductor element; a support substrate (1); an insulating material layer (4) for sealing the semiconductor element (2a, 2b) and a periphery thereof; a metal thin film wiring layer provided in the insulating material layer (4), with a part thereof being exposed on an external surface; and metal vias (9) provided in the insulating material layer (4) and electrically connected to the metal thin film wiring layer, wherein the semiconductor element (2a, 2b) is provided in a plurality, and the respective semiconductor elements (2a, 2b) are stacked via an insulating material (4) such that a circuit surface of each semiconductor element (2a, 2b) faces the metal thin film wiring layer, and electrode pads of each semiconductor element (2a) are exposed without being hidden by the semiconductor element (2b) stacked thereabove, and electrically connected to the metal thin film wiring layer. The semiconductor device can be manufactured in a smaller and thinner size and the number of manufacturing steps can be reduced by causing a plurality of semiconductor chips to be a vertically-stacked structure.
摘要:
A semiconductor device (100), having an insulating substrate (102); a semiconductor element (101) which is mounted on one main surface of the insulating substrate via adhesive (103), with an element circuit surface of the semiconductor element facing upwards; a first insulating material layer (104a) which seals the element circuit surface of the semiconductor element and the insulating substrate peripheral thereto; a first metal thin film wire layer (105) which is provided on the first insulating material layer (104a) and a portion of which is exposed to an external surface; a first insulating material layer (104b) which is provided on the first metal thin film wire layer (105); a second insulating material layer (107) which is provided on a main surface of the insulating substrate (102) where the semiconductor element is not mounted; a second metal thin film wire layer (106) which is provided inside the second insulating material layer and a portion of which is exposed to an external surface; a via (108) which passes through the insulating substrate and which electrically connects the first metal thin film wire layer (105) in the first insulating material layer (104a) and the second metal thin film wire layer (106); and an external electrode (109) which is formed on the first metal thin film wire layer (105), the semiconductor device having a structure in which the second metal thin film wire layer, an electrode arranged on the element circuit surface of the semiconductor element, the first metal thin film wire layer, the via and the external electrode formed on the first metal thin film wire layer are electrically connected.