Wiring substance and semiconductor
First Claim
Patent Images
1. A wiring substrate comprising:
- a wiring pattern formed on a substrate, the wiring pattern provided with at least one wiring and a plurality of separate and distinct conductive lands, each land covering a perforation defined in the substrate, each perforation for mounting an external terminal, each said lands being provided on a side of the substrate on which a semiconductor chip is mounted, wherein the wiring includes a first one of the lands and a plurality of electrode terminals provided for a wire, the electrode terminals of said wiring being spaced from one another and being electrically connected to one another, and wherein at least one of the plurality of electrode terminals of the wiring is provided in a space between the first land and a second one of the lands, said first and second lands being provided side by side in a direction extending from a mounting area of the semiconductor chip toward an edge of the substrate.
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Abstract
A semiconductor device includes a wiring substrate which includes a wiring pattern provided per each wiring with a land covering an external terminal mounting perforation for mounting an external terminal, said land being provided on a side of the wiring pattern on which side a semiconductor chip is mounted, wherein a plurality of second pads for electrically connecting the wiring and the semiconductor chip by wire bonding are provided per each wiring, and at least one of the second pads is provided between lands.
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Citations
11 Claims
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1. A wiring substrate comprising:
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a wiring pattern formed on a substrate, the wiring pattern provided with at least one wiring and a plurality of separate and distinct conductive lands, each land covering a perforation defined in the substrate, each perforation for mounting an external terminal, each said lands being provided on a side of the substrate on which a semiconductor chip is mounted, wherein the wiring includes a first one of the lands and a plurality of electrode terminals provided for a wire, the electrode terminals of said wiring being spaced from one another and being electrically connected to one another, and wherein at least one of the plurality of electrode terminals of the wiring is provided in a space between the first land and a second one of the lands, said first and second lands being provided side by side in a direction extending from a mounting area of the semiconductor chip toward an edge of the substrate. - View Dependent Claims (2, 3, 4, 5)
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6. A wiring substrate comprising:
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a wiring pattern on a substrate, the wiring pattern provided with a wiring and a plurality of conductive lands covering corresponding perforations, each perforation for mounting an external terminal to the substrate, wherein the wiring includes a first one of the lands and a plurality of electrode terminals provided for a wire, the electrode terminals of said wiring being spaced from one another and being electrically connected to one another, and wherein at least one of the plurality of electrode terminals of said wiring is provided in a space between the first land and a second one of the lands outside of a semiconductor chip mounting, region of the substrate.
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7. A wiring substrate comprising:
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a wiring pattern formed on a substrate, the wiring pattern being provided with a plurality of lands, each land covering a perforation in the substrate that is for mounting an external terminal, each land being provided on a side of the substrate on which a semiconductor chip is mounted, a wiring of the pattern including a first one of the lands and an electrode terminal provided for a wire, wherein the electrode terminal of said wiring is provided in a space between the first land and a second one of the lands, wherein the first and second lands are provided side by side in a direction extending from a mounting area of the semiconductor chip to an edge of the substrate, and relay wiring for electrically connecting the electrode terminal and the semiconductor chip by wire bonding is provided on the substrate between the wiring pattern and a semiconductor mounting region of the substrate. - View Dependent Claims (8, 9)
a first electrode pad which is provided for wire bonding and in a vicinity of the wiring pattern, and a second electrode pad which is provided for wire bonding and in a vicinity of the semiconductor chip mounting region, and which is electrically connected to the first electrode pad.
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9. The wiring substrate as set forth in claim 7, wherein said wiring pattern and said relay wiring are each made of an electrically conductive material of a single layer.
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10. A semiconductor device comprising:
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a wiring substrate which includes a wiring pattern provided with a plurality of separate and distinct lands, each land covering a perforation in the substrate for mounting an external terminal, each land being provided on a side of the substrate on which a semiconductor chip is mounted, a wiring of the pattern including a first one of the lands and a plurality of electrode terminals provided for a wire, the electrode terminals of said wiring being spaced from one another and being electrically connected to one another, and wherein at least one of the electrode terminals of the wiring is provided in a space between the first land and a second one of the lands, said first and second lands being provided side by side in a direction extending from a mounting area of the semiconductor chip toward an edge of the substrate.
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11. A semiconductor device comprising:
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a wiring substrate which includes a wiring pattern with a plurality of lands, each land covering a perforation in the substrate for mounting an external terminal, a wiring of the wiring pattern including at least a first one of the lands and an electrode terminal provided for a wire, wherein the electrode terminal of the wiring is provided in a space between the first land and a second one of the lands, and relay wiring for electrically connecting the electrode terminal and the semiconductor chip by wire bonding is provided on the substrate.
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Specification