US4688070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor integrated circuit device
Assignee: Toshiba Corp
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Filing: 1984-05-23
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Granted: 1987-08-18
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Expires: 2004-05-23
Abstract
Abstract A one-chip IC device has a plurality of IC-chip equivalent regions which have substantially the same patterns and functions as those of ICs whose functions are already evaluated and proven. The device has intra-region wiring layers in the IC-chip equivalent regions. The device also has external lead contacts which have been used as bonding pads of the original ICs, in addition to outer bonding pads. Second wiring layers are connected between the external lead contacts and between the external lead contacts and the outer bonding pads.
Inventors
- 👤 Yoshihisa Shiotari
- 👤 Kenichi Nagao
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:46
CPC Classifications
H; H10; H10W; H10W20/00; H10W20/40; H10W20/41; H10W20/43; H10D; H10D89/00; H10D89/10; Y; Y10; Y10S; Y10S257/00; Y10S257/923
Claims Analysis
Total Claims: 36
Claim 1
Independent Claim
107 words
A semiconductor integrated circuit device comprising: a single semiconductor substrate; a first integrated circuit region formed on said single semiconductor substrate having external terminals located at a periphery of said first integrated circuit region; a second integrated circuit region, having a different circuit function from said first integrated circuit region, also formed on said single semiconductor substrate and also having external terminals located at a periphery of said second integrated circuit region; and a plurality of outer bonding pads for connection to said first and second integrated circuit region external terminals also formed on said single semiconductor substrate outside of said first and second integrated circuit regions.
Claim 2
Dependent Claim
107 words
A semiconductor integrated circuit device comprising: a single semiconductor substrate; a first integrated circuit region formed on said single semiconductor substrate having external terminals located at a periphery of said first integrated circuit region; a second integrated circuit region, having a different circuit function from said first integrated circuit region, also formed on said single semiconductor substrate and also having external terminals located at a periphery of said second integrated circuit region; and a plurality of outer bonding pads for connection to said first and second integrated circuit region external terminals also formed on said single semiconductor substrate outside of said first and second integrated circuit regions.
Claim 3
Dependent Claim
30 words
A device according to claim 1, wherein said first integrated circuit region comprises a central processing unit, and said second integrated circuit region comprises a memory or other peripheral circuit.
Claim 4
Dependent Claim
20 words
A device according to claim 1, wherein each of said first and second circuit regions comprises complementary metal oxide semiconductors.
Claim 5
Dependent Claim
45 words
A device according to claim 1, further including a first wiring layer and a second wiring layer, wherein a region of said second wiring layer connects said outer bonding pads to said external terminals and is located between said first and second integrated circuit regions.
Claim 6
Dependent Claim
37 words
A device according to claim 4, wherein said external terminals are formed co-planar with said first wiring layer, and said outer bonding pads are formed on an insulating interlayer which is formed on said first wiring layer.
Claim 7
Dependent Claim
168 words
A semiconductor integrated circuit device for providing the functions of two or more discrete integrated circuit chips, each of which have original bonding pads, comprising: a single semiconductor substrate; a first integrated circuit region formed on said single semiconductor substrate, having substantially the same pattern and function as said first integrated circuit chip, and having external terminals corresponding to said original bonding pads of said first integrated circuit chip; a second integrated circuit region formed on said single semiconductor substrate, having substantially the same pattern and function as said second integrated circuit chip, and having external terminals corresponding to said original bonding pads of said second integrated circuit chip, the function of said second integrated circuit region being different from that of said first integrated circuit region; and a plurality of outer bonding pads formed on a region of said semiconductor substrate which is located outside said integrated circuit regions, said plurality of outer bonding pads being used as bonding pads of a said semiconductor integrated circuit device.
Claim 8
Dependent Claim
168 words
A semiconductor integrated circuit device for providing the functions of two or more discrete integrated circuit chips, each of which have original bonding pads, comprising: a single semiconductor substrate; a first integrated circuit region formed on said single semiconductor substrate, having substantially the same pattern and function as said first integrated circuit chip, and having external terminals corresponding to said original bonding pads of said first integrated circuit chip; a second integrated circuit region formed on said single semiconductor substrate, having substantially the same pattern and function as said second integrated circuit chip, and having external terminals corresponding to said original bonding pads of said second integrated circuit chip, the function of said second integrated circuit region being different from that of said first integrated circuit region; and a plurality of outer bonding pads formed on a region of said semiconductor substrate which is located outside said integrated circuit regions, said plurality of outer bonding pads being used as bonding pads of a said semiconductor integrated circuit device.
Claim 9
Dependent Claim
30 words
A device according to claim 6, wherein said first integrated circuit region comprises a central processing unit, and said second integrated circuit region comprises a memory or other peripheral circuit.
Claim 10
Dependent Claim
20 words
A device according to claim 6, wherein each of said first and second circuit regions comprises complementary metal oxide semiconductors.
Claim 11
Dependent Claim
41 words
A device according to claim 6, further including a first wiring layer and a second wiring layer, wherein a region of said second wiring layer connects said outer bonding pads and is located between said first and second integrated circuit regions.
Claim 12
Dependent Claim
37 words
A device according to claim 9 wherein said external terminals are formed co-planar with said first wiring layer, and said outer bonding pads are formed on an insulating interlayer which is formed on said first wiring layer.
Claim 13
Dependent Claim
196 words
A semiconductor integrated circuit device comprising: a single semiconductor substrate; a first integrated circuit region formed on said single semiconductor substrate having external terminals located at a periphery of said first integrated circuit region; a second integrated circuit region having a different circuit function from said first integrated circuit region, also formed on said single semiconductor substrate and also having external terminals located at a periphery of said second integrated circuit region; a plurality of outer bonding pads for connection to said first and second integrated circuit region external terminals also formed on said single semiconductor substrate outside of said integrated circuit regions; a first wiring layer formed on each of said first and second integrated circuit regions; and a second wiring layer connecting one of said external terminals of said first integrated circuit region and one of said external terminals of said second integrated circuit region and also connecting one of said external terminals of said first or second integrated circuit regions and one of said outer bonding pads, said second wiring layer being formed on an insulating interlayer deposited on said first wiring layer in each of said first and second integrated circuit regions.
Claim 14
Dependent Claim
196 words
A semiconductor integrated circuit device comprising: a single semiconductor substrate; a first integrated circuit region formed on said single semiconductor substrate having external terminals located at a periphery of said first integrated circuit region; a second integrated circuit region having a different circuit function from said first integrated circuit region, also formed on said single semiconductor substrate and also having external terminals located at a periphery of said second integrated circuit region; a plurality of outer bonding pads for connection to said first and second integrated circuit region external terminals also formed on said single semiconductor substrate outside of said integrated circuit regions; a first wiring layer formed on each of said first and second integrated circuit regions; and a second wiring layer connecting one of said external terminals of said first integrated circuit region and one of said external terminals of said second integrated circuit region and also connecting one of said external terminals of said first or second integrated circuit regions and one of said outer bonding pads, said second wiring layer being formed on an insulating interlayer deposited on said first wiring layer in each of said first and second integrated circuit regions.
Claim 15
Dependent Claim
30 words
A device according to claim 11, wherein said first integrated circuit region comprises a central processing unit, and said second integrated circuit region comprises a memory or other peripheral circuit.
Claim 16
Dependent Claim
20 words
A device according to claim 11, wherein each of said first and second circuit regions comprise complementary metal oxide semiconductors.
Claim 17
Dependent Claim
30 words
A device according to claim 11, wherein the region of said second wiring layer which connects said external lead contacts is located between said first and second integrated circuit regions.
Claim 18
Dependent Claim
37 words
A device according to claim 11, wherein said external terminals are formed co-planar with said first wiring layer, and said outer bonding pads are formed on an insulating interlayer which is formed on said first wiring layer.
Claim 19
Dependent Claim
255 words
A semiconductor integrated circuit device for providing the functions of two or more discrete integrated circuit chips, each of which have original bonding pads, comprising: a single semiconductor substrate; a first integrated circuit region formed on said single semiconductor substrate having substantially the same pattern and function as said first integrated circuit chip, and having external terminals corresponding to said original bonding pads of said first integrated circuit chip; a second integrated circuit region formed on said single semiconductor substrate, having substantially the same pattern and function as said second integrated circuit chip, and having external terminals corresponding to said original bonding pads of said second integrated circuit chip, said function of said second integrated circuit region being different from that of said first integrated circuit region; a plurality of outer bonding pads formed on said semiconductor substrate located outside said integrated circuit regions, said plurality of outer bonding pads being used as bonding pads of said resultant semiconductor integrated circuit device; a first wiring layer formed on each of said first and second integrated circuit regions; and a second wiring layer connecting one of said external terminals of said first integrated circuit region and one of said external terminals of said second integrated circuit region and also connecting one of said external terminals of said first or second integrated circuit region and one of said outer bonding pads, said second wiring layer being formed on an insulating interlayer deposited on said first wiring layer in each of said first and second integrated circuit regions.
Claim 20
Dependent Claim
255 words
A semiconductor integrated circuit device for providing the functions of two or more discrete integrated circuit chips, each of which have original bonding pads, comprising: a single semiconductor substrate; a first integrated circuit region formed on said single semiconductor substrate having substantially the same pattern and function as said first integrated circuit chip, and having external terminals corresponding to said original bonding pads of said first integrated circuit chip; a second integrated circuit region formed on said single semiconductor substrate, having substantially the same pattern and function as said second integrated circuit chip, and having external terminals corresponding to said original bonding pads of said second integrated circuit chip, said function of said second integrated circuit region being different from that of said first integrated circuit region; a plurality of outer bonding pads formed on said semiconductor substrate located outside said integrated circuit regions, said plurality of outer bonding pads being used as bonding pads of said resultant semiconductor integrated circuit device; a first wiring layer formed on each of said first and second integrated circuit regions; and a second wiring layer connecting one of said external terminals of said first integrated circuit region and one of said external terminals of said second integrated circuit region and also connecting one of said external terminals of said first or second integrated circuit region and one of said outer bonding pads, said second wiring layer being formed on an insulating interlayer deposited on said first wiring layer in each of said first and second integrated circuit regions.
Claim 21
Dependent Claim
30 words
A device according to claim 16, wherein said first integrated circuit region comprises a central processing unit, and said second integrated circuit region comprises a memory or other peripheral circuit.
Claim 22
Dependent Claim
20 words
A device according to claim 16, wherein each of said first and second circuit regions comprise complementary metal oxide semiconductors.
Claim 23
Dependent Claim
30 words
A device according to claim 16, wherein the region of said second wiring layer which connects said external lead contacts is located between said first and second integrated circuit regions.
Claim 24
Dependent Claim
37 words
A device according to claim 16, wherein said external terminals are formed co-planar with said first wiring layer, and said outer bonding pads are formed on an insulating interlayer which is formed on said first wiring layer.
Claim 25
Independent Claim
168 words
A method of fabricating semiconductor integrated circuit device, including the steps of: forming on a single semiconductor substrate first and second integrated circuit regions having substantially the same patterns and functions as those originally produced as a first and a second integrated circuit chips, at least one of the original bonding pads of said first and second integrated circuit chips being utilized as external terminals, and a first wiring layer being formed in each of said integrated circuit regions; forming a plurality of outer bonding pads on a region of said semiconductor substrate which is located outside said integrated circuit regions, said plurality of outer bonding pads being used as bonding pads of a resultant integrated circuit device; and forming a second wiring layer for making a connection between one of said external terminals of said first integrated circuit region and one of said external terminals of said second integrated circuit region and a connection between one of said external terminals and one of said outer bonding pads.
Claim 26
Independent Claim
168 words
A method of fabricating semiconductor integrated circuit device, including the steps of: forming on a single semiconductor substrate first and second integrated circuit regions having substantially the same patterns and functions as those originally produced as a first and a second integrated circuit chips, at least one of the original bonding pads of said first and second integrated circuit chips being utilized as external terminals, and a first wiring layer being formed in each of said integrated circuit regions; forming a plurality of outer bonding pads on a region of said semiconductor substrate which is located outside said integrated circuit regions, said plurality of outer bonding pads being used as bonding pads of a resultant integrated circuit device; and forming a second wiring layer for making a connection between one of said external terminals of said first integrated circuit region and one of said external terminals of said second integrated circuit region and a connection between one of said external terminals and one of said outer bonding pads.
Claim 27
Dependent Claim
30 words
A method according to claim 21, further comprising the steps of forming an insulating film on said integrated circuit regions, and forming said second wiring layer on said insulating film.
Claim 28
Dependent Claim
29 words
A method according to claim 22, further comprising the step of forming said outer bonding pads on said insulating film simultaneously with the formation of said second wiring layer.
Claim 29
Dependent Claim
145 words
A semiconductor integrated circuit device, comprising: a single semiconductor substrate; a first integrated circuit region formed on said single semiconductor substrate having external terminals located at a periphery of said first integrated circuit region; a second integrated circuit region, having a different circuit function from said first integrated circuit region, also formed on said single semiconductor substrate and also having external terminals located at a periphery of said second semiconductor region; a plurality of outer bonding pads for connection to said first and second integrated circuit region external terminals, said bonding pads also formed on said single semiconductor substrate outside of said first and second integrated circuit regions; and said first and second integrated circuit regions being electrically connected to form said semiconductor integrated circuit device having a function different from that of said first integrated circuit and from that of said second integrated circuit.
Claim 30
Dependent Claim
145 words
A semiconductor integrated circuit device, comprising: a single semiconductor substrate; a first integrated circuit region formed on said single semiconductor substrate having external terminals located at a periphery of said first integrated circuit region; a second integrated circuit region, having a different circuit function from said first integrated circuit region, also formed on said single semiconductor substrate and also having external terminals located at a periphery of said second semiconductor region; a plurality of outer bonding pads for connection to said first and second integrated circuit region external terminals, said bonding pads also formed on said single semiconductor substrate outside of said first and second integrated circuit regions; and said first and second integrated circuit regions being electrically connected to form said semiconductor integrated circuit device having a function different from that of said first integrated circuit and from that of said second integrated circuit.
Claim 31
Dependent Claim
203 words
A semiconductor integrated circuit device for providing the functions of two or more discrete integrated circuit chips, each of which have original bonding pads, comprising: a single semiconductor substrate; a first integrated circuit region formed on said single semiconductor substrate, having substantially the same pattern and function as said first integrated circuit chip, and having external terminals corresponding to said original bonding pads of said first integrated circuit chip; a second integrated circuit region formed on said single semiconductor substrate, having substantially the same pattern and function as said second integrated circuit chip, and having external terminals corresponding to said original bonding pads of said second integrated circuit chip, the function of said second integrated circuit region being different from that of said first integrated circuit region; a plurality of outer bonding pads formed on a region of said semiconductor substrate which is located outside said integrated circuit regions, said plurality of outer bonding pads being used as bonding pads of said semiconductor integrated circuit device; and said first and second integrated circuit regions being electrically connected to form said semiconductor integrated circuit device having a function different from that of said first integrated circuit and from that of said second integrated circuit.
Claim 32
Dependent Claim
203 words
A semiconductor integrated circuit device for providing the functions of two or more discrete integrated circuit chips, each of which have original bonding pads, comprising: a single semiconductor substrate; a first integrated circuit region formed on said single semiconductor substrate, having substantially the same pattern and function as said first integrated circuit chip, and having external terminals corresponding to said original bonding pads of said first integrated circuit chip; a second integrated circuit region formed on said single semiconductor substrate, having substantially the same pattern and function as said second integrated circuit chip, and having external terminals corresponding to said original bonding pads of said second integrated circuit chip, the function of said second integrated circuit region being different from that of said first integrated circuit region; a plurality of outer bonding pads formed on a region of said semiconductor substrate which is located outside said integrated circuit regions, said plurality of outer bonding pads being used as bonding pads of said semiconductor integrated circuit device; and said first and second integrated circuit regions being electrically connected to form said semiconductor integrated circuit device having a function different from that of said first integrated circuit and from that of said second integrated circuit.
Claim 33
Dependent Claim
222 words
A semiconductor integrated circuit device, comprising: a single semiconductor substrate; a first integrated circuit region, formed on said single semiconductor substrate, having external terminals located at a periphery of said first integrated circuit region; a second integrated circuit region, having a different circuit function from said first integrated circuit region, also formed on said single semiconductor substrate and also having external terminals located at a periphery of said second semiconductor region; a plurality of outer bonding pads for connection to said first and second integrated circuit region external terminals also formed on said single semiconductor substrate outside of said integrated circuit regions; a first wiring layer formed on each of said first and second integrated circuit regions; a second wiring layer connecting one of said external terminals of said first integrated circuit region and one of said external terminals of said second integrated circuit region and also connecting one of said external terminals of said first or second integrated circuit regions and one of said outer bonding pads, said second wiring layer being formed on an insulating interlayer deposited on said first wiring layer in each of said first and second integrated circuit regions; and said first and second integrated circuit regions electrically connected to form said semiconductor integrated circuit device having functions different from those of said second integrated circuit region.
Claim 34
Dependent Claim
222 words
A semiconductor integrated circuit device, comprising: a single semiconductor substrate; a first integrated circuit region, formed on said single semiconductor substrate, having external terminals located at a periphery of said first integrated circuit region; a second integrated circuit region, having a different circuit function from said first integrated circuit region, also formed on said single semiconductor substrate and also having external terminals located at a periphery of said second semiconductor region; a plurality of outer bonding pads for connection to said first and second integrated circuit region external terminals also formed on said single semiconductor substrate outside of said integrated circuit regions; a first wiring layer formed on each of said first and second integrated circuit regions; a second wiring layer connecting one of said external terminals of said first integrated circuit region and one of said external terminals of said second integrated circuit region and also connecting one of said external terminals of said first or second integrated circuit regions and one of said outer bonding pads, said second wiring layer being formed on an insulating interlayer deposited on said first wiring layer in each of said first and second integrated circuit regions; and said first and second integrated circuit regions electrically connected to form said semiconductor integrated circuit device having functions different from those of said second integrated circuit region.
Claim 35
Dependent Claim
291 words
A semiconductor integrated circuit device for providing the functions of two or more discrete integrated circuit chips, each of which have original bonding pads, comprising: a single semiconductor substrate; a first integrated circuit region formed on said single semiconductor substrate, having substantially the same pattern and function as said first integrated circuit chip, and having external terminals corresponding to said original bonding pads of said first integrated circuit chip; a second integrated circuit region formed on said single semiconductor substrate, having substantially the same pattern and function as said second integrated circuit chip, and having external terminals corresponding to said original bonding pads of said second integrated circuit chip, the function of said second integrated circuit region being different from that of said first integrated circuit region; a plurality of outer bonding pads formed on said semiconductor substrate, located outside said integrated circuit regions, said plurality of outer bonding pads being used as bonding pads of said semiconductor integrated circuit device; a first wiring layer formed on each of said first and second integrated circuit regions; a second wiring layer connecting one of said external terminals of said first integrated circuit region and one of said external terminals of said second integrated circuit region and also connecting one of said external terminals of said first or second integrated circuit regions and one of said outer bonding pads, said second wiring layer being formed on an insulating interlayer deposited on said first wiring layer in each of said first and second integrated circuit regions; and said first and second integrated circuit regions being electrically connected to form said semiconductor integrated circuit device having a function different from that of said first integrated circuit region and that of said second integrated circuit region.
Claim 36
Dependent Claim
291 words
A semiconductor integrated circuit device for providing the functions of two or more discrete integrated circuit chips, each of which have original bonding pads, comprising: a single semiconductor substrate; a first integrated circuit region formed on said single semiconductor substrate, having substantially the same pattern and function as said first integrated circuit chip, and having external terminals corresponding to said original bonding pads of said first integrated circuit chip; a second integrated circuit region formed on said single semiconductor substrate, having substantially the same pattern and function as said second integrated circuit chip, and having external terminals corresponding to said original bonding pads of said second integrated circuit chip, the function of said second integrated circuit region being different from that of said first integrated circuit region; a plurality of outer bonding pads formed on said semiconductor substrate, located outside said integrated circuit regions, said plurality of outer bonding pads being used as bonding pads of said semiconductor integrated circuit device; a first wiring layer formed on each of said first and second integrated circuit regions; a second wiring layer connecting one of said external terminals of said first integrated circuit region and one of said external terminals of said second integrated circuit region and also connecting one of said external terminals of said first or second integrated circuit regions and one of said outer bonding pads, said second wiring layer being formed on an insulating interlayer deposited on said first wiring layer in each of said first and second integrated circuit regions; and said first and second integrated circuit regions being electrically connected to form said semiconductor integrated circuit device having a function different from that of said first integrated circuit region and that of said second integrated circuit region.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-08-17 | 1991-02-16 | 1991-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-08-17 | 1995-02-16 | 1995-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-08-17 | 1999-02-16 | 1999-08-18 | $7700.00 | Window Closed / Lapsed |