Large scale high density semiconductor apparatus
First Claim
1. A method for forming a semiconductor apparatus, comprising the steps of:
- (a) separately forming a plurality of electrically conductive interconnection films of a predetermined pattern on an electrically insulating circuit substrate;
(b) bonding at least one semiconductor chip having a plurality of electrodes through an adhesive layer on said circuit substrate and said interconnection films;
(c) forming a plurality of through holes in said semiconductor chip which pierce said semiconductor chip in the direction of thickness thereof; and
(d) forming a plurality of electrically conductive bodies in each of said through holes respectively, each of said plurality of electrically conductive bodies electrically connecting a predetermined one of said electrodes of said semiconductor chip to a predetermined one of said interconnection films formed on said circuit substrate,wherein each of said plurality of electrically conductive bodies is electrically connected directly to said predetermined one of said interconnection films on the bottom plane of each of said through holes.
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Accused Products
Abstract
A large scale semiconductor apparatus is provided which includes at least one semiconductor chip having electrodes. The semiconductor chip is bonded on an electrically insulating circuit substrate on which electrically conductive interconnection films are separately formed, and a plurality of through holes are formed in the semiconductor chip so as to pierce the semiconductor chip in the direction of the thickness thereof. Electrically conductive bodies are formed in the through holes, respectively, wherein each of the conductive bodies electrically connects a predetermined electrode of the semiconductor chip to a predetermined interconnection film formed on the circuit substrate.
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Citations
10 Claims
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1. A method for forming a semiconductor apparatus, comprising the steps of:
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(a) separately forming a plurality of electrically conductive interconnection films of a predetermined pattern on an electrically insulating circuit substrate; (b) bonding at least one semiconductor chip having a plurality of electrodes through an adhesive layer on said circuit substrate and said interconnection films; (c) forming a plurality of through holes in said semiconductor chip which pierce said semiconductor chip in the direction of thickness thereof; and (d) forming a plurality of electrically conductive bodies in each of said through holes respectively, each of said plurality of electrically conductive bodies electrically connecting a predetermined one of said electrodes of said semiconductor chip to a predetermined one of said interconnection films formed on said circuit substrate, wherein each of said plurality of electrically conductive bodies is electrically connected directly to said predetermined one of said interconnection films on the bottom plane of each of said through holes. - View Dependent Claims (2, 5, 10)
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3. A method for forming a semiconductor apparatus, comprising the steps of:
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(a) separately forming a plurality of electrically conductive interconnection films of a first predetermined pattern on an electrically insulating circuit substrate; (b) bonding at least one semiconductor chip having a plurality of electrodes through an adhesive layer on said circuit substrate and said interconnection films so that a top surface and inclined side surfaces of each of said semiconductor chips are exposed; and (c) separately forming a plurality of first electrically conductive films of a second predetermined pattern on said top surface and said inclined side surface of each of said semiconductor chips and a top surface of said circuit substrate, each of said plurality of first electrically conductive films electrically connecting a predetermined one of said electrodes of said semiconductor chip to a predetermined one of said interconnection films formed on said circuit substrate. - View Dependent Claims (4)
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6. A semiconductor apparatus comprising:
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an electrically insulating circuit substrate; a plurality of electrically conductive interconnection film of a predetermined pattern separately formed on said circuit substrate; at least one semiconductor chip having a plurality of electrodes, said semiconductor chip being bonded through an adhesive layer on said circuit substrate and said interconnection films; a plurality of through holes formed in said semiconductor chip so as to pierce said semiconductor chip in the direction of the thickness thereof; and a plurality of electrically conductive bodies formed in each of said through holes, respectively, each of said conductive bodies electrically connecting a predetermined one of said electrodes of said semiconductor chip to a predetermined one of said interconnection films formed on said circuit substrate, wherein each of said conductive bodies is electrically connected directly to said predetermined one of said interconnection films formed on said circuit substrate on the bottom plane of each of said plurality of through holes and each of said conductive bodies is disposed in each of said through holes.
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7. A semiconductor apparatus comprising:
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an electrically insulating circuit substrate; a plurality of electrically conductive interconnection films of a first predetermined pattern separately formed on said circuit substrate; at least one semiconductor chip having a top surface and inclined side surfaces and a plurality of electrodes, said semiconductor chip being bonded through an adhesive layer on said circuit substrate and said interconnection films so that said top surface and said inclined surfaces of each of said semiconductor chips are exposed; and a plurality of first electrically conductive films of a second predetermined pattern separately formed on said top surface and said respective inclined side surfaces of each of said semiconductor chips, each of said first conductive films electrically connecting a predetermined one of said electrodes of said semiconductor chip to a predetermined one of said interconnection films formed on said circuit substrate, by leading said first conductive film from said one predetermined electrode through said top surface and said inclined surface of each of said semiconductor chips to said predetermined one of said interconnection films of said circuit substrate.
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8. A semiconductor apparatus comprising:
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an electrically insulating circuit substrate; electrically conductive interconnection films of a first predetermined pattern separately formed on said circuit substrate; a plurality of semiconductor chips bonded through respective adhesive layers so as to be stacked on said circuit substrate, each of said plurality of semiconductor chips having a top surface, inclined side surfaces and a plurality of electrodes; and electrical connection means of a second predetermined pattern formed on said top surface and said inclined side surface of each of said semiconductor chips, said electrical connection means electrically connecting a predetermined one of said electrodes of each of said semiconductor chips to a predetermined one of interconnection films formed on another one of said semiconductor chips. - View Dependent Claims (9)
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Specification