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-0741298 (2013-01-14) |
등록번호 | US-8853793 (2014-10-07) |
발명자 / 주소 |
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출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 1 인용 특허 : 514 |
A semiconductor device includes a cross-coupled transistor configuration formed by first and second PMOS transistors defined over first and second p-type diffusion regions, and by first and second NMOS transistors defined over first and second n-type diffusion regions, with each diffusion region ele
A semiconductor device includes a cross-coupled transistor configuration formed by first and second PMOS transistors defined over first and second p-type diffusion regions, and by first and second NMOS transistors defined over first and second n-type diffusion regions, with each diffusion region electrically connected to a common node. Gate electrodes of the PMOS and NMOS transistors are formed by conductive features which extend in only a first parallel direction. The first and second p-type diffusion regions are formed in a spaced apart manner, such that no single line of extent that extends perpendicular to the first parallel direction intersects both the first and second p-type diffusion regions. The first and second n-type diffusion regions are formed in a spaced apart manner, such that no single line of extent that extends perpendicular to the first parallel direction intersects both the first and second n-type diffusion regions.
1. An integrated circuit, comprising: a gate electrode level region having a number of adjacently positioned gate electrode feature channels, each gate electrode feature channel extending lengthwise in a first direction and widthwise in a second direction perpendicular to the first direction, wherei
1. An integrated circuit, comprising: a gate electrode level region having a number of adjacently positioned gate electrode feature channels, each gate electrode feature channel extending lengthwise in a first direction and widthwise in a second direction perpendicular to the first direction, wherein each of the number of adjacently positioned gate electrode feature channels includes at least one gate level feature, each gate level feature having a first end located adjacent to a first line end spacing and a second end located adjacent to a second line end spacing, each gate level feature forming an electrically conductive path extending between its first and second ends,wherein the gate electrode level region includes a first gate level feature that forms a gate electrode of a first transistor of a first transistor type and a gate electrode of a first transistor of a second transistor type,wherein the gate electrode level region includes a second gate level feature that forms a gate electrode of only one transistor that is a second transistor of the first transistor type,wherein the gate electrode level region includes a third gate level feature that forms a gate electrode of only one transistor that is a second transistor of the second transistor type,wherein the gate electrode level region includes a fourth gate level feature that forms a gate electrode of only one transistor that is a third transistor of the first transistor type,wherein the gate electrode level region includes a fifth gate level feature that forms a gate electrode of only one transistor that is a third transistor of the second transistor type,wherein the gate electrode level region includes a sixth gate level feature that forms a gate electrode of a fourth transistor of the first transistor type and a gate electrode of a fourth transistor of the second transistor type,wherein the second, third, fourth, and fifth gate level features are positioned between the first and sixth gate level features in the second direction,wherein the first, second, third, and fourth transistors of the first transistor type are collectively separated from the first, second, third, and fourth transistors of the second transistor type by an inner portion of the gate electrode level region,wherein the gate electrode of the second transistor of the first transistor type is substantially co-aligned with the gate electrode of the second transistor of the second transistor type along a first common line of extent in the first direction, and wherein the second gate level feature includes an inner end located within the inner portion of the gate electrode level region, and wherein the third gate level feature includes an inner end located within the inner portion of the gate electrode level region, and wherein the inner end of the second gate level feature is separated from the inner end of the third gate level feature by a first line end spacing as measured in the first direction,wherein the gate electrode of the third transistor of the first transistor type is substantially co-aligned with the gate electrode of the third transistor of the second transistor type along a second common line of extent in the first direction, and wherein the fourth gate level feature includes an inner end located within the inner portion of the gate electrode level region, and wherein the fifth gate level feature includes an inner end located within the inner portion of the gate electrode level region, and wherein the inner end of the fourth gate level feature is separated from the inner end of the fifth gate level feature by a second line end spacing as measured in the first direction,wherein either the inner ends of the second and fourth gate level features are offset from each other in the first direction, or the inner ends of the third and fifth gate level features are offset from each other in the first direction, or the inner ends of the second and fourth gate level features are offset from each other in the first direction and inner ends of the third and fifth gate level features are offset from each other in the first direction. 2. An integrated circuit as recited in claim 1, wherein each gate level feature is formed to provide electrical conduction along its length extending substantially between its first and second line end spacings. 3. An integrated circuit as recited in claim 2, further comprising: a first gate contact defined to physically contact the second gate level feature;a second gate contact defined to physically contact the third gate level feature;a third gate contact defined to physically contact the fourth gate level feature; anda fourth gate contact defined to physically contact the fifth gate level feature,wherein each of the first, second, third, and fourth gate contacts are respectively positioned over the inner portion of the gate electrode level region. 4. An integrated circuit as recited in claim 3, wherein at least two of the first, second, third, and fourth gate contacts are offset from each other in the first direction, and wherein each of the second and third transistors of the first transistor type and the second and third transistors of the second transistor type has a corresponding diffusion region electrically connected to a common node. 5. An integrated circuit as recited in claim 4, wherein the second gate level feature is electrically connected to the fifth gate level feature through a first electrical connection that extends in part through a single interconnect level above the gate electrode level region, and wherein the third gate level feature is electrically connected to the fourth gate level feature through a second electrical connection that extends in part through a single interconnect level above the gate electrode level region. 6. An integrated circuit as recited in claim 5, wherein the second gate contact is offset from the fourth gate contact in the first direction. 7. An integrated circuit as recited in claim 6, wherein each of the first, second, third, fourth, fifth, and sixth gate level features has a substantially linear shape, and extends lengthwise in the first direction, and is positioned according to a gate pitch defined as an equal center-to-center spacing measured in the second direction between adjacent gate level features. 8. An integrated circuit as recited in claim 4, wherein each of the first, second, third, fourth, fifth, and sixth gate level features has a substantially linear shape, and extends lengthwise in the first direction, and is positioned according to a gate pitch defined as an equal center-to-center spacing measured in the second direction between adjacent gate level features. 9. An integrated circuit as recited in claim 8, wherein the gate electrode level region includes a gate level feature that does not form a gate electrode of a transistor and that is positioned according to the gate pitch next to both a transistor of the first transistor type and a transistor of the second transistor type. 10. An integrated circuit as recited in claim 9, wherein the second gate level feature is electrically connected to the fifth gate level feature through a first electrical connection that extends in part through a single interconnect level above the gate electrode level region, and wherein the third gate level feature is electrically connected to the fourth gate level feature through a second electrical connection that extends in part through a single interconnect level above the gate electrode level region. 11. An integrated circuit as recited in claim 10, wherein the second gate contact is offset from the fourth gate contact in the first direction. 12. An integrated circuit as recited in claim 3, wherein the first gate contact is positioned a first contact-to-gate distance as measured in the first direction away from the gate electrode of the second transistor of the first transistor type, wherein the second gate contact is positioned a second contact-to-gate distance as measured in the first direction away from the gate electrode of the second transistor of the second transistor type,wherein the third gate contact is positioned a third contact-to-gate distance as measured in the first direction away from the gate electrode of the third transistor of the first transistor type,wherein the fourth gate contact is positioned a fourth contact-to-gate distance as measured in the first direction away from the gate electrode of the third transistor of the second transistor type,wherein at least two of the first, second, third, and fourth contact-to-gate distances are different, andwherein each of the second and third transistors of the first transistor type and the second and third transistors of the second transistor type has a corresponding diffusion region electrically connected to a common node. 13. An integrated circuit as recited in claim 12, wherein each of the first, second, third, fourth, fifth, and sixth gate level features has a substantially linear shape, and extends lengthwise in the first direction, and is positioned according to a gate pitch defined as an equal center-to-center spacing measured in the second direction between adjacent gate level features. 14. An integrated circuit as recited in claim 13, wherein the gate electrode level region includes a gate level feature that does not form a gate electrode of a transistor and that is positioned according to the gate pitch next to both a transistor of the first transistor type and a transistor of the second transistor type. 15. An integrated circuit as recited in claim 14, wherein the second gate level feature is electrically connected to the fifth gate level feature through a first electrical connection that extends in part through a single interconnect level above the gate electrode level region, and wherein the third gate level feature is electrically connected to the fourth gate level feature through a second electrical connection that extends in part through a single interconnect level above the gate electrode level region. 16. An integrated circuit as recited in claim 15, wherein the second contact-to-gate distance is different from the fourth contact-to-gate distance. 17. An integrated circuit as recited in claim 12, wherein the second gate level feature is electrically connected to the fifth gate level feature through a first electrical connection that extends in part through a single interconnect level above the gate electrode level region, and wherein the third gate level feature is electrically connected to the fourth gate level feature through a second electrical connection that extends in part through a single interconnect level above the gate electrode level region. 18. An integrated circuit as recited in claim 17, wherein the second contact-to-gate distance is different from the fourth contact-to-gate distance. 19. An integrated circuit as recited in claim 18, wherein each of the first, second, third, fourth, fifth, and sixth gate level features has a substantially linear shape, and extends lengthwise in the first direction, and is positioned according to a gate pitch defined as an equal center-to-center spacing measured in the second direction between adjacent gate level features. 20. An integrated circuit as recited in claim 2, wherein each of the first, second, third, fourth, fifth, and sixth gate level features has a substantially linear shape, and extends lengthwise in the first direction, and is positioned according to a gate pitch defined as an equal center-to-center spacing measured in the second direction between adjacent gate level features. 21. An integrated circuit as recited in claim 20, wherein each of the second and third transistors of the first transistor type and the second and third transistors of the second transistor type has a corresponding diffusion region electrically connected to a common node through a single interconnect level. 22. An integrated circuit as recited in claim 21, wherein the second gate level feature is electrically connected to the fifth gate level feature through a first electrical connection that extends in part through a single interconnect level above the gate electrode level region, and wherein the third gate level feature is electrically connected to the fourth gate level feature through a second electrical connection that extends in part through a single interconnect level above the gate electrode level region. 23. An integrated circuit as recited in claim 21, wherein the gate electrode level region includes a gate level feature that does not form a gate electrode of a transistor and that is positioned according to the gate pitch next to both a transistor of the first transistor type and a transistor of the second transistor type. 24. A method for creating a layout of an integrated circuit, comprising: operating a computer to define a gate electrode level region having a number of adjacently positioned gate electrode feature channels, each gate electrode feature channel extending lengthwise in a first direction and widthwise in a second direction perpendicular to the first direction, wherein each of the number of adjacently positioned gate electrode feature channels includes at least one gate level feature, each gate level feature having a first end located adjacent to a first line end spacing and a second end located adjacent to a second line end spacing, each gate level feature forming an electrically conductive path extending between its first and second ends,wherein the gate electrode level region includes a first gate level feature that forms a gate electrode of a first transistor of a first transistor type and a gate electrode of a first transistor of a second transistor type,wherein the gate electrode level region includes a second gate level feature that forms a gate electrode of only one transistor that is a second transistor of the first transistor type,wherein the gate electrode level region includes a third gate level feature that forms a gate electrode of only one transistor that is a second transistor of the second transistor type,wherein the gate electrode level region includes a fourth gate level feature that forms a gate electrode of only one transistor that is a third transistor of the first transistor type,wherein the gate electrode level region includes a fifth gate level feature that forms a gate electrode of only one transistor that is a third transistor of the second transistor type,wherein the gate electrode level region includes a sixth gate level feature that forms a gate electrode of a fourth transistor of the first transistor type and a gate electrode of a fourth transistor of the second transistor type,wherein the second, third, fourth, and fifth gate level features are positioned between the first and sixth gate level features in the second direction,wherein the first, second, third, and fourth transistors of the first transistor type are collectively separated from the first, second, third, and fourth transistors of the second transistor type by an inner portion of the gate electrode level region,wherein the gate electrode of the second transistor of the first transistor type is substantially co-aligned with the gate electrode of the second transistor of the second transistor type along a first common line of extent in the first direction, and wherein the second gate level feature includes an inner end located within the inner portion of the gate electrode level region, and wherein the third gate level feature includes an inner end located within the inner portion of the gate electrode level region, and wherein the inner end of the second gate level feature is separated from the inner end of the third gate level feature by a first line end spacing as measured in the first direction,wherein the gate electrode of the third transistor of the first transistor type is substantially co-aligned with the gate electrode of the third transistor of the second transistor type along a second common line of extent in the first direction, and wherein the fourth gate level feature includes an inner end located within the inner portion of the gate electrode level region, and wherein the fifth gate level feature includes an inner end located within the inner portion of the gate electrode level region, and wherein the inner end of the fourth gate level feature is separated from the inner end of the fifth gate level feature by a second line end spacing as measured in the first direction,wherein either the inner ends of the second and fourth gate level features are offset from each other in the first direction, or the inner ends of the third and fifth gate level features are offset from each other in the first direction, or the inner ends of the second and fourth gate level features are offset from each other in the first direction and inner ends of the third and fifth gate level features are offset from each other in the first direction. 25. A data storage device having program instructions stored thereon for generating a layout of an integrated circuit, comprising: program instructions for defining a gate electrode level region having a number of adjacently positioned gate electrode feature channels, each gate electrode feature channel extending lengthwise in a first direction and widthwise in a second direction perpendicular to the first direction, wherein each of the number of adjacently positioned gate electrode feature channels includes at least one gate level feature, each gate level feature having a first end located adjacent to a first line end spacing and a second end located adjacent to a second line end spacing, each gate level feature forming an electrically conductive path extending between its first and second ends,wherein the gate electrode level region includes a first gate level feature that forms a gate electrode of a first transistor of a first transistor type and a gate electrode of a first transistor of a second transistor type,wherein the gate electrode level region includes a second gate level feature that forms a gate electrode of only one transistor that is a second transistor of the first transistor type,wherein the gate electrode level region includes a third gate level feature that forms a gate electrode of only one transistor that is a second transistor of the second transistor type,wherein the gate electrode level region includes a fourth gate level feature that forms a gate electrode of only one transistor that is a third transistor of the first transistor type,wherein the gate electrode level region includes a fifth gate level feature that forms a gate electrode of only one transistor that is a third transistor of the second transistor type,wherein the gate electrode level region includes a sixth gate level feature that forms a gate electrode of a fourth transistor of the first transistor type and a gate electrode of a fourth transistor of the second transistor type,wherein the second, third, fourth, and fifth gate level features are positioned between the first and sixth gate level features in the second direction,wherein the first, second, third, and fourth transistors of the first transistor type are collectively separated from the first, second, third, and fourth transistors of the second transistor type by an inner portion of the gate electrode level region,wherein the gate electrode of the second transistor of the first transistor type is substantially co-aligned with the gate electrode of the second transistor of the second transistor type along a first common line of extent in the first direction, and wherein the second gate level feature includes an inner end located within the inner portion of the gate electrode level region, and wherein the third gate level feature includes an inner end located within the inner portion of the gate electrode level region, and wherein the inner end of the second gate level feature is separated from the inner end of the third gate level feature by a first line end spacing as measured in the first direction,wherein the gate electrode of the third transistor of the first transistor type is substantially co-aligned with the gate electrode of the third transistor of the second transistor type along a second common line of extent in the first direction, and wherein the fourth gate level feature includes an inner end located within the inner portion of the gate electrode level region, and wherein the fifth gate level feature includes an inner end located within the inner portion of the gate electrode level region, and wherein the inner end of the fourth gate level feature is separated from the inner end of the fifth gate level feature by a second line end spacing as measured in the first direction,wherein either the inner ends of the second and fourth gate level features are offset from each other in the first direction, or the inner ends of the third and fifth gate level features are offset from each other in the first direction, or the inner ends of the second and fourth gate level features are offset from each other in the first direction and inner ends of the third and fifth gate level features are offset from each other in the first direction.
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