H01L27/11803

Integrated circuit containing first and second DOEs of standard Cell Compatible, NCEM-enabled Fill Cells, with the first DOE including tip-to-side short configured fill cells, and the second DOE including corner short configured fill cells

An IC includes first and second designs of experiments (DOES), each comprised of at least two fill cells. The fill cells contain structures configured to obtain in-line data via non-contact electrical measurements (NCEM). The first DOE contains fill cells configured to enable non-contact (NC) detection of tip-to-side shorts, and the second DOE contains fill cells configured to enable NC detection of corner shorts.

3D SEMICONDUCTOR DEVICE AND SYSTEM

A 3D semiconductor device including: a first level comprising first single crystal transistors, a first metal layer, and a plurality of latches; a second level comprising a plurality of second transistors, wherein said second level comprises first memory cells, and wherein said first memory cells each comprise at least one of said plurality of second transistors; a third level comprising a plurality of third transistors, wherein said third level comprises second memory cells, wherein said second memory cells each comprise at least one of said plurality of third transistors, wherein said second level overlays said first level, and wherein said third level overlays said second level; a second metal layer overlaying said third level, said second metal layer comprising a plurality of bit-lines, wherein said plurality of second transistors are aligned to said first single crystal transistors with less than 100 nm alignment error, wherein said plurality of second transistors are junction-less transistors, and wherein each of said plurality of bit lines is connected to at least one of said plurality of latches.

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
20240234322 · 2024-07-11 ·

In a semiconductor integrated circuit device, a plurality of standard cells arranged in an X direction include a first standard cell having a logical function and including a transistor having a channel portion extending in the X direction, and a second standard cell including a signal line placed to extend in the X direction. The signal line is formed in a buried interconnect layer, and has an overlap with the channel portion at a position in a Y direction.

3D SEMICONDUCTOR DEVICE AND SYSTEM

A 3D semiconductor device including: a first level including first single crystal transistors and a first metal layer; a second level including a plurality of second transistors; where the second level includes memory cells including the plurality of second transistors; a third level including a plurality of third transistors, where the second level overlays the first level, and where the third level overlays the second level; a second metal layer overlaying the third level; and vertically oriented conductive plugs, the vertically oriented conductive plugs connect from the second transistors to the first metal layer, where the second transistors are aligned to the first transistors with less than 100 nm alignment error, where the second transistors are junction-less transistors, and where one end of at least one of the vertically oriented conductive plugs functions also as a contact to a portion of each of the plurality of second transistors.

3D SEMICONDUCTOR DEVICE AND SYSTEM

A 3D semiconductor device including: a first level with first single crystal transistors; contact plugs; a first metal layer, where a portion of the contact plugs provide connections from the first transistors to the first metal, where connections formed logic circuits; a second level with second transistors; a third level with third transistors, where the second level overlays the first level, and where the third level overlays the second level; a second metal layer overlaying the third level, second level includes first memory cells where each of the memory cells include at least one of the second transistors; and vertically oriented conductive plugs, where the second transistors are aligned to the first transistors with less than 100 nm alignment error, where the second transistors are junction-less transistors, where one end of each of the vertically oriented conductive plugs are connected to the second metal layer, where at least one of the vertically oriented conductive plugs is disposed directly on one of the contact plugs.

3D SEMICONDUCTOR DEVICE AND SYSTEM

A 3D semiconductor device, the device including: a first level including a plurality of first single crystal transistors; contact plugs; a first metal layer, where a portion of the contact plugs provide connections from the plurality of first single crystal transistors to the first metal layer, and where connections include forming memory control circuits; a second level including a plurality of second transistors; a third level including a plurality of third transistors, where the second level overlays the first level, the third level overlays the second level; a second metal layer overlaying the third level; and a third metal layer overlaying the second metal layer, where second transistors are aligned to first transistors with less than 40 nm alignment error, where the second level includes first memory cells, where the third level includes second memory cells, and where the memory control circuits are designed to adjust a memory write voltage according to the device specific process parameters.

3D semiconductor device, fabrication method and system

A 3D memory device, the device including: a first single crystal layer including memory peripheral circuits; a first memory layer including a first junction-less transistor; a second memory layer including a second junction-less transistor; and a third memory layer including a third junction-less transistor, where the first memory layer overlays the first single crystal layer, where the second memory layer overlays the first memory layer, where the third memory layer overlays the second memory layer, where the first junction-less transistor, the second junction-less transistor and the third junction-less transistor are formed by a single lithography and etch process, and where the first memory layer includes a nonvolatile NAND type memory.

3D SEMICONDUCTOR DEVICE AND SYSTEM

A 3D semiconductor device, the device including: a first layer including a first single crystal transistor; a second layer including second transistors; a third layer including third transistors; a fourth layer including fourth transistors, where the first layer is overlaid by the second layer, where the second layer is overlaid by the third layer, and where the third layer is overlaid by the fourth layer; where a plurality of the fourth transistors are aligned to the plurality of the first single crystal transistor with less than 40 nm alignment error, where the third transistors are junction-less transistors (JLT), where each of the fourth transistors include a transistor channel, a drain and a source, and where the transistor channel is significantly narrower than the drain or the source.

Method for processing a semiconductor wafer using non-contact electrical measurements indicative of at least one tip-to-tip short or leakage, at least one tip-to-side short or leakage, and at least one corner short or leakage, where such measurements are obtained from non-contact pads associated with respective tip-to-tip short, tip-to-side sort, and corner short test areas

A method for processing a semiconductor wafer uses non-contact electrical measurements indicative of at least one tip-to-tip short or leakage, at least one tip-to-side short or leakage, and at least one corner short or leakage, where such measurements are obtained from non-contact pads associated with respective tip-to-tip short, tip-to-side short, and corner short test areas.

Method for processing a semiconductor wafer using non-contact electrical measurements indicative of at least one tip-to-tip short or leakage, at least one tip-to-side short or leakage, and at least one side-to-side short or leakage, where such measurements are obtained from non-contact pads associated with respective tip-to-tip short, tip-to-side short, and side-to-side short test areas

A method for processing a semiconductor wafer uses non-contact electrical measurements indicative of at least one tip-to-tip short or leakage, at least one tip-to-side short or leakage, and at least one side-to-side short or leakage, where such measurements are obtained from non-contact pads associated with respective tip-to-tip short, tip-to-side short, and side-to-side short test areas.