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US 7,002,250 B2Granted
Semiconductor module
AssigneeRenesas Technology Corp.
InventorsHiroshi Hozoji, Yoshihide Yamaguchi, Naoya Kanda, Shigeharu Tunoda, Hiroyuki Tenmei
Life of this patent
Estimating the term…
Abstract
A semiconductor module, comprising a wiring substrate on which wiring is formed, a semiconductor device electrically connected to the wiring formed on the wiring substrate, and an external connection terminal arranged on the semiconductor device mounted side of the wiring substrate so as to be a connected portion between the wiring and the outside electrically connected thereto, wherein there is formed an insulating resin layer thicker than the semiconductor device between the wiring substrate and the external connection terminal.
Claims28
A semiconductor module, comprising:
- a wiring substrate on which wiring is formed;
- a semiconductor device being both mounted on a principle side of said wiring substrate and electrically connected to said wiring via at least one bump, the entire said principle side of said wiring substrate being a common planar surface;
- an external connection terminal electrically connected to said wiring, said external connection terminal arranged on a same side of said wiring substrate to which said semiconductor device is mounted;
- and
- an insulating resin layer, said insulating resin layer having a thickness greater than said semiconductor device, provided between said wiring substrate and said external connection terminal and functioning to relax stress between said semiconductor module and a board to which the semiconductor module is mounted.
2 more elements
A semiconductor module, comprising:
- a wiring substrate on which wiring is formed;
- a semiconductor device being both mounted on a principle side of said wiring substrate and electrically connected to said wiring via at least one bump, the entire said principle side of said wiring substrate being a common planar surface;
- an external connection terminal electrically connected to said wiring, said external connection terminal arranged on a same side of said wiring substrate to which said semiconductor device is mounted;
- and
- an insulating resin layer formed on the same side of said wiring substrate to which said semiconductor device is mounted,
- wherein said insulating resin layer has an inclined portion and a flat portion on which said external connection terminal is arranged, said insulating resin layer functioning to relax stress between said semiconductor module and a board to which said semiconductor module is mounted, and
- wherein a part of said wiring electrically connected between a terminal on said semiconductor device and said external connection terminal is formed on said inclined portion of said insulating resin layer.
4 more elements
A semiconductor module, comprising:
- a wiring substrate on which wiring is formed;
- a semiconductor device being both mounted on a principle side of said wiring substrate and electrically connected to said wiring via at least one bump, the entire said principle side of said wiring substrate being a common planar surface;
- an insulating resin layer having a function of relaxing stress between said semiconductor module and a board to which said semiconductor module is mounted;
- and
- an external connection terminal on said insulating resin layer and electrically connected to said wiring,
- wherein said insulating resin layer is one of a plurality of said insulating resin layers that are collectively formed, with shapes defined by printed patterns of insulating material, on a same side of said wiring substrate to which said semiconductor device is mounted, said wiring substrate representing one component wiring substrate formed on a wafer board comprising a plurality of said wiring substrates.
3 more elements
A semiconductor module, comprising:
- a wiring substrate on which wiring is formed;
- a semiconductor device being both mounted on and electrically connected to said wiring on a principle side of said wiring substrate via at least one bump of said semiconductor device, the entire said principle side of said wiring substrate being a common planar surface;
- an external connection terminal electrically connected to said wiring, said external connection terminal arranged on a same side of said wiring substrate to which said semiconductor device is mounted;
- and
- an insulating resin layer formed on the same side of said wiring substrate on which said semiconductor device is mounted,
- wherein said insulating resin layer has a function of relaxing stress between said semiconductor module and a board to which said semiconductor module is mounted, and
- wherein said wiring substrate is a silicon substrate.
4 more elements
A semiconductor module, comprising:
- a wiring substrate on which wiring is formed;
- a semiconductor device being both mounted and electrically connected to the wiring on a principle side of said wiring substrate via at least one bump of said semiconductor device, the entire said principle side of said wiring substrate being a common planar surface;
- an external connection terminal electrically connected to said wiring, said external connection terminal arranged on a same side of said wiring substrate to which said semiconductor device is mounted;
- and
- wherein said semiconductor device has an insulating resin layer having a function of relaxing stress between said semiconductor device and said wiring substrate to which said semiconductor device is mounted, said semiconductor device being mounted on said wiring substrate without using an underfill.
2 more elements
A semiconductor module, comprising:
- a wiring substrate on which wiring is formed;
- a semiconductor device being both mounted and electrically connected to the wiring on a principle side of said wiring substrate via at least one bump of said semiconductor device, the entire said principle side of said wiring substrate being a common planar surface;
- an external connection terminal electrically connected to said wiring, said external connection terminal arranged on a same side of said wiring substrate to which said semiconductor device is mounted;
- a first insulating resin layer formed on the same side of said wiring substrate to which said semiconductor device is mounted, said first insulating resin layer having a function of relaxing stress between said semiconductor module and a board to which said semiconductor module is mounted;
- and
- wherein said semiconductor device has a second insulating resin layer having a function of relaxing the stress between said semiconductor device and said wiring substrate to which said semiconductor device is mounted, said semiconductor device being mounted on said wiring substrate without using an underfill.
3 more elements
A mounting structure comprising a semiconductor module, a heat conductive material and an external substrate to which said semiconductor module is mounted,
- wherein said semiconductor module includes:
- a wiring substrate on which wiring is formed;
- a semiconductor device mounted on a principle side of said wiring substrate and electrically connected to said wiring, said principle side having a planar surface over its entirety;
- an external connection terminal electrically connected to said wiring, said external connection terminal arranged on a same side of said wiring substrate to which said semiconductor device is mounted;
- and
- an insulating resin layer, said insulating resin layer having a thickness greater than said semiconductor device, provided between said wiring substrate and said external connection terminal and functioning to relax stress between said semiconductor module and said external substrate to which the semiconductor module is mounted, and
- wherein said heat conductive material layer is formed on said external substrate to which said semiconductor module is mounted and said semiconductor device of said semiconductor module is connected to said heat conductive material layer.
4 more elements
A semiconductor module comprising;
- a wiring substrate on which wiring is formed;
- a semiconductor device mounted on a principle side of said wiring substrate and electrically connected to said wiring, the entire said principle side of said wiring substrate being a common planar surface;
- an external connection terminal electrically connected to said wiring, said external connection terminal arranged on a same side of said wiring substrate to which said semiconductor device is mounted;
- and
- an insulating resin layer, said insulating resin layer having a thickness greater than said semiconductor device, provided between said wiring substrate and said external connection terminal and functioning to relax stress between said semiconductor module and a board to which the semiconductor module is mounted,
- wherein said semiconductor device is connected to said wiring substrate by die-attaching and said semiconductor device is electrically connected to the wiring formed on said wiring substrate by wire bonding.
3 more elements
A semiconductor module, comprises:
- a wiring substrate on which wiring is formed;
- a semiconductor device being both mounted on a principle side of said wiring substrate and electrically connected to the wiring formed on said wiring substrate via at least one bump of said semiconductor device, the entire said principle side of said wiring substrate being a common planar surface;
- an insulating material covering said semiconductor device;
- and
- a wiring with an external electrode connected thereto for enabling electrical connection of the module to an outer circuit,
- wherein said wiring and said external electrode connected thereto are disposed on said insulating material.
3 more elements
A semiconductor module, comprising:
- a wiring substrate on which wiring is formed;
- a semiconductor device being both mounted on a principle side of said wiring substrate and electrically connected to said wiring via at least one bump of said semiconductor device, the entire said principle side of said wiring substrate being a common planar surface;
- an insulating resin layer having a function of relaxing stress between said semiconductor module and a board to which said semiconductor module is mounted;
- and
- an external connection terminal on said insulating resin layer and electrically connected via said wiring to a terminal of said semiconductor device,
- wherein said insulating resin layer is one of a plurality of such insulating resin layers that are collectively molded on a wafer board comprising a plurality of said substrates, each said insulating resin layer has a thickness greater than said semiconductor device between said wiring substrate and said external connection terminal.
3 more elements
Dependencies are inferred from the claim text.