Stacked-type semiconductor device
View Patent ↗A stacked-type semiconductor device includes a first wiring substrate on which a semiconductor device element is mounted, a second wiring substrate stacked on the first wiring substrate through a plurality of electrode terminals which are electrically connected with the first wiring substrate, and a conductor supporting member disposed around the semiconductor device element, and connected with grounding wiring layers provided in the first and second wiring substrate.
1. A stacked-type semiconductor device comprising:
a first wiring substrate on which a semiconductor device element is mounted;
a second wiring substrate stacked on said first wiring substrate through a plurality of electrode terminals electrically connecting with said first wiring substrate; and
a conductor supporting frame disposed continuously around said semiconductor device element, also inside of the plurality of electrode terminals, and connected with grounding wiring layers provided in said first and second wiring substrates.
2. The stacked-type semiconductor device claimed in claim 1 , wherein:
the grounding wiring layer of at least one embedded in said at least one of said first and second substrates.
3. The stacked-type semiconductor device as claimed in claim 1 , wherein:
said semiconductor device element mounted on said first wiring substrate is mounted thereon in a flip-chip manner.
4. The stacked-type semiconductor device as claimed in claim 1 , wherein:
heat-conductive material is filled between the top side of said semiconductor device element mounted on said first wiring substrate and the grounding wiring layer provided on said second wiring substrate.
5. A stacked-type semiconductor device comprising:
a first wiring substrate on which a semiconductor device element is mounted;
a second wiring substrate stacked on said first wiring substrate through a plurality of electrode terminals electrically connecting with said first wiring substrate; and
a plurality of conductor supporting members disposed in such a manner as to surround said semiconductor device element, disposed inside of the plurality of electrode terminals, and
said plurality of conductor supporting members being connected with grounding wiring layers provided in said first and second wiring substrates.
6. The stacked-type semiconductor device as claimed in claim 5 , wherein:
said conductor supporting member comprises a plurality of solder balls.
7. A stacked-type semiconductor device comprising:
a first wiring substrate on which a semiconductor device element is mounted;
a second wiring substrate stacked on said first wiring substrate through a plurality of electrode terminals electrically connecting with said first wiring substrate; and
a plurality of conductor supporting members disposed in such a manner as to surround said semiconductor device element, disposed inside of the plurality of electrode terminals, and
said plurality of conductor supporting members being connected with grounding wiring layers in a form of a mesh pattern provided in said first and second wiring substrates.