Electronic component including a housing and a substrate
The invention relates to an electronic component including a housing and a first substrate having at least one integrated circuit, a multiplicity of contact surfaces arranged in an arbitrary distribution on the surface of the first substrate. A second substrate forms a housing and is mechanically joined to the surface of the first substrate in a surface-to-surface contact, via an insulating joining layer. The second substrate has contact connection surfaces that are surface-to-surface connected to the contact surfaces of the first substrate in an electrically conductive manner. The second substrate has symmetrically arranged external contact surfaces that are conductively connected to the contact connection surfaces via through-contacts in the second substrate.
1. An electronic component, comprising;
a first substrate having a surface at least one integrated circuit, and a plurality of microscopically small contact surfaces configured in an arbitrary distribution on said surface of said first substrate;
an insulating joining layer; and
a second substrate forming a housing, said second substrate having a plurality of symmetrically configured external contact surfaces, a plurality of interconnects, and a plurality of through-contacts formed therein;
said second substrate including a rewiring insulated from said plurality of said interconnects on said second substrate;
said insulating joining layer mechanically joining said second substrate to said surface of said first substrate and forming a surface-to-surf ace, hermetically sealed contact;
said second substrate having a plurality of contact connection surfaces being surface-to-surface contact connected to said plurality of said contact surfaces of said first substrate in an electrically conductive manner; and
said plurality of said contact connection surfaces of said second substrate being connected via said rewiring and via said plurality of said through-contacts in said second substrate to said plurality of said symmetrically configured external contact surfaces of said second substrate.
2. The electronic component according to claim 1 , wherein said first substrate is a semiconductor wafer.
3. The electronic component according to claim 1 , wherein said second substrate is a film strip.
4. The electronic component according to claim 1 , wherein said first substrate is a semiconductor chip and said second substrate is a strip having a structured copper-laminated layer.
5. The electronic component according to claim 1 , wherein said second substrate is produced from a polyamide.
6. The electronic component according to claim 1 , comprising:
a plurality of rewirings configured on said second substrate and insulated from said plurality of said interconnects on said second substrate; and
a plurality of common electrically conductive, disconnectable connecting tracks short circuiting said plurality of said rewirings on said second substrate.
7. The electronic component according to claim 1 , wherein:
said first substrate has a plurality of interconnects that are insulated from said rewiring by said insulating joining layer; and
said insulating joining layer is a polyamide layer.
8. The electronic component according to claim 1 , wherein:
said rewiring has a structured copper alloy layer formed with said plurality of said through-contacts arid with said contact connection surfaces; and
said plurality of said through-contacts and said contact connection surfaces are electrodeposited.
9. The electronic component according to claim 1 , wherein said plurality of said contact connection surfaces of said second substrate are coated with an indium-tin compound.
10. The electronic component according to claim 1 , wherein said plurality of said contact connection surfaces of said second substrate and said plurality of said contact surfaces of said first substrate are joined by diffusion soldering.
11. The electronic component according to claim 1 , wherein said insulating joining layer is adhesively active.