최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0312673 (2011-12-06) |
등록번호 | US-8839175 (2014-09-16) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 58 인용 특허 : 516 |
A method is disclosed for defining an integrated circuit. The method includes generating a digital data file that includes both electrical connection information and physical topology information for a number of circuit components. The method also includes operating a computer to execute a layout ge
A method is disclosed for defining an integrated circuit. The method includes generating a digital data file that includes both electrical connection information and physical topology information for a number of circuit components. The method also includes operating a computer to execute a layout generation program. The layout generation program reads the electrical connection and physical topology information for each of the number of circuit components from the digital data file and automatically creates one or more layout structures necessary to form each of the number of circuit components in a semiconductor device fabrication process, such that the one or more layout structures comply with the physical topology information read from the digital data file. The computer is also operated to store the one or more layout structures necessary to form each of the number of circuit components in a digital format on a computer readable medium.
1. A method for defining an integrated circuit, comprising: generating a digital data file that includes both electrical connection information for a number of transistors having gate electrodes formed from a number of linear-shaped gate-level conductive structures and physical topology information
1. A method for defining an integrated circuit, comprising: generating a digital data file that includes both electrical connection information for a number of transistors having gate electrodes formed from a number of linear-shaped gate-level conductive structures and physical topology information for the number of linear-shaped gate-level conductive structures, wherein each of the number of linear-shaped gate-level conductive structures is defined to extend lengthwise in a parallel manner in a first direction;operating a computer to execute a layout generation program, whereby the layout generation program reads the electrical connection information for the number of transistors and physical topology information for the number of linear-shaped gate-level conductive structures from the digital data file and automatically creates one or more layout structures necessary to form each of the number of linear-shaped gate-level conductive structures in a semiconductor device fabrication process, such that the one or more layout structures comply with the physical topology information read from the digital data file, and such that the one or more layout structures that form the number of linear-shaped gate-level conductive structures are positioned in accordance with a fixed gate electrode pitch measured in a second direction perpendicular to the first direction; andoperating the computer to store the one or more layout structures necessary to form each of the number of linear-shaped gate-level conductive structures in a digital format on a computer readable medium. 2. The method as recited in claim 1, wherein the physical topology information includes a transistor width measured in the first direction, a transistor channel length measured in the second direction, a transistor center location in the first direction, and a transistor center location in the second direction. 3. The method as recited in claim 2, wherein the transistor width is specified as a fractional multiple of a metal-1 structure pitch. 4. The method as recited in claim 2, wherein the transistor channel length is specified as a fractional multiple of a minimum channel length allowed by design rules of the semiconductor device fabrication process. 5. The method as recited in claim 2, wherein the transistor center location in the first direction is specified as a particular transistor gate electrode track number. 6. The method as recited in claim 2, wherein the transistor center location in the second direction is specified as a fractional multiple of a metal-1 structure pitch. 7. The method as recited in claim 2, wherein the physical topology information further includes a drain connection center location in the second direction, a gate connection center location in the second direction, and a source connection center location in the second direction. 8. The method as recited in claim 7, wherein each of the drain, gate, and source center locations in the second direction is specified as a fractional multiple of a higher-level metal structure pitch. 9. The method as recited in claim 2, wherein the physical topology information further includes a transistor diffusion region extension specification in the first direction. 10. The method as recited in claim 2, further comprising: generating a digital technology file that includes physical dimensions corresponding to a number of variables used for physical topology information in the digital data file, whereby the layout generation program reads the physical dimensions from the digital technology file and substitutes the physical dimensions for the corresponding variables in the physical topology information in the digital data file. 11. The method as recited in claim 10, further comprising: adjusting the physical dimensions within the digital technology file without adjusting the corresponding variables in the physical topology information in the digital data file. 12. A system for defining an integrated circuit, comprising; a computer system including a processor and a memory;a digital data file stored in the memory, the digital data file including both electrical connection information for a number of transistors having gate electrodes formed from a number of linear-shaped gate-level conductive structures and physical topology information for the number of linear-shaped gate-level conductive structures, wherein each of the number of linear-shaped gate-level conductive structures is defined to extend lengthwise in a parallel manner in a first direction;a layout generation program stored as a set of computer executable instructions in the memory, the layout generation program defined to read the electrical connection information for the number of transistors and physical topology information for the number of linear-shaped gate-level conductive structures from the digital data file and automatically create a digital representation of one or more layout structures necessary to form each of the number of linear-shaped gate-level conductive structures in a semiconductor device fabrication process, such that the one or more layout structures comply with the physical topology information read from the digital data file, and such that the one or more layout structures that form the number of linear-shaped gate-level conductive structures are positioned in accordance with a fixed gate electrode pitch measured in a second direction perpendicular to the first direction, wherein the layout generation program is further defined to store the digital representation of the one or more automatically created layout structures in a digital format on a computer readable medium. 13. The system as recited in claim 12, further comprising: a digital technology file stored in the memory, the digital technology file including physical dimensions corresponding to a number of variables used for physical topology information in the digital data file, wherein the layout generation program is defined to read the physical dimensions from the digital technology file and substitute the physical dimensions for the corresponding variables in the physical topology information in the digital data file. 14. The system as recited in claim 12, wherein the physical topology information includes a transistor width measured in the first direction, a transistor channel length measured in the second direction, a transistor center location in the first direction, and a transistor center location in the second direction. 15. The system as recited in claim 14, wherein the transistor width is specified as a fractional multiple of a metal-1 structure pitch. 16. The system as recited in claim 14, wherein the transistor channel length is specified as a fractional multiple of a minimum channel length allowed by design rules of the semiconductor device fabrication process. 17. The system as recited in claim 14, wherein the transistor center location in the first direction is specified as a particular transistor gate electrode track number. 18. The system as recited in claim 14, wherein the transistor center location in the second direction is specified as a fractional multiple of a metal-1 structure pitch. 19. The system as recited in claim 14, wherein the physical topology information further includes a drain connection center location in the second direction, a gate connection center location in the second direction, and a source connection center location in the second direction. 20. The system as recited in claim 19, wherein each of the drain, gate, and source center locations in the second direction is specified as a fractional multiple of a higher-level metal structure pitch. 21. The system as recited in claim 14, wherein the physical topology information further includes a transistor diffusion region extension specification in the first direction.
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