A 3D semiconductor device, the device including: a first level including a single crystal layer and a plurality of first transistors; a first metal layer including interconnects between the plurality of first transistors, where the interconnects between the plurality of first transistors includes forming a plurality of logic gates; a second level including a plurality of second transistors, where the second level overlays the first level, where at least six of the plurality of first transistors are connected in series forming at least a portion of a NAND logic structure, where at least one of the plurality of second transistors is at least partially directly atop of the NAND logic structure; and a second metal layer atop at least a portion of the second level, where the second level is bonded to the first level, and where the bonded includes oxide to oxide bonds.

A semiconductor integrated circuit device including a plurality of rows of IO cells has a configuration capable of avoiding a latchup error without causing an increase in area. The device includes a first IO cell row placed closest to an edge of a chip and a second IO cell row placed adjacent to a core region side of the first IO cell row. Each of the IO cells of the first and second IO cell rows has a high power supply voltage region and a low power supply voltage region provided separately in a direction perpendicular to a direction in which the IO cells are lined up. The IO cell rows are placed so that the high power supply voltage regions of these rows are mutually opposed.

A 3D semiconductor device, the device including: a first level including single crystal first transistors, and a first metal layer, where the first level is overlaid by a first isolation layer; a second level including second transistors, where the first isolation layer is overlaid by the second level, and where the second level is overlaid by a second isolation layer; a third level including single crystal third transistors, where the second isolation layer is overlaid by the third level, where the third level is overlaid by a third isolation layer, where the third level is bonded to the second isolation layer, where the bonded includes at least one oxide to oxide bond, and where the bonded includes at least one metal to metal bond.

A 3D semiconductor device, the device comprising: a first level comprising a first single crystal layer, said first level comprising first transistors, wherein each of said first transistors comprises a single crystal channel; first metal layers interconnecting at least said first transistors; a second metal layer overlaying said first metal layers; and a second level comprising a second single crystal layer, said second level comprising second transistors, wherein said second level overlays said first level, wherein at least one of said first transistors controls power delivery for at least one of said second transistor, wherein said second level is directly bonded to said first level, and wherein said bonded comprises direct oxide to oxide bonds.

A method for producing a 3D memory device, the method including: providing a first level including a single crystal layer and control circuits, where the control circuits include a plurality of first transistors; forming at least one second level above the first level; performing a first etch step including etching holes within the second level; performing additional processing steps to form a plurality of first memory cells within the second level, where each of the first memory cells include one of a plurality of second transistors, where the control circuits include memory peripheral circuits, where at least one of the first memory cells is at least partially atop a portion of the memory peripheral circuits, and where fabrication processing of the first transistors accounts for a temperature and time associated with the processing the second level and the plurality of second transistors by adjusting a process thermal budget of the first level accordingly.

A method for producing a 3D memory device, the method comprising: providing a first level comprising a first single crystal layer; forming first alignment marks and control circuits comprising first single crystal transistors, wherein said control circuits comprise at least two metal layers; forming at least one second level above said control circuits; performing a first etch step within said second level; forming at least one third level above said at least one second level; performing a second etch step within said third level; and performing additional processing steps to form a plurality of first memory cells within said second level and a plurality of second memory cells within said third level, wherein said first etch step comprises performing a lithography step aligned to said first alignment marks.

A 3D semiconductor device, the device including: a first level including a first single crystal layer, the first level including first transistors, where the first transistors each include a single crystal channel; first metal layers interconnecting at least the first transistors; and a second level including a second single crystal layer, the second level including second transistors, where a top surface of the first level includes a first oxide region and a bottom surface of the second level includes a second oxide region, where the second level overlays the first level, where the second level is bonded to the first level, where the bonded includes oxide to oxide bonds, and where the second transistors are raised source drain extension transistors.

A method for producing a 3D semiconductor device including: providing a first level including a first single crystal layer; forming a first metal layer on top of the first level; forming a second metal layer on top of the first metal layer; forming at least one second level above the second metal layer; performing a first lithography step on the second level; forming a third level on top of the second level; performing processing steps to form first memory cells within the second level and form second memory cells within the third level, where the first memory cells include at least one second transistor, and the second memory cells include at least one third transistor; and then at performing at least one deposition step which deposits gate electrodes for both the second and the third transistors, and forming at least four independent memory arrays.

A 3D semiconductor device, the device including: a first level including a first single crystal layer, the first level including first transistors, where each of the first transistors includes a single crystal channel; first metal layers interconnecting at least the first transistors; a second metal layer overlaying the first metal layers; and a second level including a second single crystal layer, the second level including second transistors, where the second level overlays the first level, where at least one of the second transistors includes a raised source or raised drain transistor structure, where the second level is directly bonded to the first level, and where the bonded includes direct oxide-to-oxide bonds.

A 3D semiconductor device, the device including: a first level including a first single crystal layer, the first level including first transistors, where each of the first transistors includes a single crystal channel; first metal layers interconnecting at least the first transistors; a second metal layer overlaying the first metal layers; and a second level including a second single crystal layer, the second level including second transistors, where the second level overlays the first level, where at least one of the second transistors includes a transistor channel, where the at least one of the second transistors transistor channel includes non-silicon atoms, where the second level is directly bonded to the first level, and where the bonded includes direct oxide-to-oxide bonds.