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US 2004/0000723 A1Published application
Stacked multi-chip package, process for fabrication of chip structuring package, and process for wire-bonding
AssigneeOki Electric Industry Co., Ltd.
InventorYoshimi Egawa
Life of this patent
Estimating the term…
Abstract
A stacked multi-chip package includes a substrate, a first chip and a second chip. The first chip is fixed to the substrate, and is provided with a collar portion which opposes an upper face of the substrate in a state such that a gap is formed between the upper face of the substrate and the collar portion. The second chip is disposed in a region below the collar portion. The second chip is fixed to the substrate and does not make contact with the first chip.
Claims22
A stacked multi-chip package comprising:
- a substrate;
- a first chip fixed at the substrate, the first chip including a collar portion which faces an upper face of the substrate in a state such that a gap is provided between the upper face of the substrate and the collar portion;
- and
- a second chip disposed in a region downward of the collar portion and fixed at the substrate with out contacting the first chip.
1 more element
A stacked multi-chip package comprising:
- a substrate;
- a first chip including an upper face which includes a first electrode pad, a lower face whose area is smaller than an area of the upper face, and a side face connecting the upper face and the lower face, the lower face being fixed on the substrate;
- first metallic wire electrically connecting the first electrode pad with the substrate;
- a second chip disposed below the first chip and including an upper face which includes a second electrode pad, the second chip being disposed at a location separated by a predetermined distance from the side face of the first chip;
- and
- second metallic wire electrically connecting the second electrode pad with the substrate.
3 more elements
A stacked multi-chip package comprising:
- a substrate including a front face;
- a chip body fixed at the front face of the substrate and including a first face, with a gap being formed between the first face and the front face of the substrate and a connecting portion which connects the chip body with the substrate;
- and
- a fixed chip fixed at the front face of the substrate with out contacting the chip body, at least a portion of the fixed chip being disposed in the gap,
- wherein the portion of the fixed chip that is disposed in the gap includes an upper face which opposes the first face of the chip body, and the upper face is disposed upward relative to the connecting portion.
2 more elements
Dependencies are inferred from the claim text.