Abstract: A 3D semiconductor device, the device including: a first level including a first single crystal layer and 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 and second transistors, where the second level overlays the first level, where the second transistors are horizontally oriented and include replacement gate, where the second level is bonded to the first level, and where the bonded includes oxide to oxide bonds.

Abstract: 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 the second level overlays the first level, where the second transistors are horizontally oriented, where the second transistors are raised source drain extension transistors, where the second level includes a memory array, where the first level includes control circuits to control data written to the memory array, where the second level is bonded to the first level, and where the bonded includes oxide to oxide bonds.

Abstract: 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 the second level overlays the first level, where the second transistors are horizontally oriented and each include a High-k metal gate, where the second level is bonded to the first level, and where the bonded includes oxide to oxide bonds.

Abstract: A method for processing a 3D integrated circuit, the method including: providing a first level including a first wafer, the first wafer including a first crystalline substrate, a plurality of first transistors, and first copper interconnecting layers, where the first copper interconnecting layers at least interconnect the plurality of first transistors; processing a second level including a second wafer, the second wafer including a second crystalline substrate, a plurality of second transistors, and second copper interconnecting layers, where the second copper interconnecting layers at least interconnect the plurality of second transistors; then forming a bonded structure by bonding the second level to the first level, where the bonding includes metal to metal bonding, where the bonding includes oxide to oxide bonding; and then performing a lithography process to define dice lines for the bonded structure; and etching the dice lines.

Abstract: A 3D integrated circuit, the circuit including: a first wafer including a first crystalline substrate, a plurality of first transistors, and first copper interconnecting layers, where the first copper interconnecting layers at least interconnect the plurality of first transistors; and a second wafer including a second crystalline substrate, a plurality of second transistors, and second copper interconnecting layers, where the second copper interconnecting layers at least interconnect the plurality of second transistors; where the second wafer is bonded face-to-face on top of the first wafer, where the bonded includes copper to copper bonding; and where the second crystalline substrate has been thinned to a thickness of less than 5 micro-meters.

Abstract: A 3D semiconductor device, the device including: a first level including a first single crystal layer and 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 and second transistors, where the second level overlays the first level, where the second transistors are horizontally oriented and include replacement gate, where the second level is bonded to the first level, and where the bonded includes oxide to oxide bonds.

Abstract: A 3D semiconductor device, the device including: a first single crystal layer including a plurality of first transistors and at least one metal layer, where the at least one metal layer interconnecting the first transistors; a plurality of first logic gates including the at least one metal layer interconnecting the first transistors; a plurality of second transistors atop the at least one metal layer; a plurality of third transistors atop the second transistors; a top metal layer atop the third transistors; and a memory array including wordlines, where the memory array includes at least four rows by four columns of memory mini arrays, where each of the mini arrays includes at least four rows by four columns of memory cells, and where each of the memory cells includes at least one of the second transistors or at least one of the third transistors.

Abstract: A 3D semiconductor device, the device including: a first level including a single crystal layer, a first metal layer, a second metal layer above the first metal layer, and a third metal layer above the second metal layer, where the second metal layer is significantly thicker than either the third metal layer or the first metal layer, where the third metal layer is precisely aligned to the first metal layer with less than 20 nm misalignment; a second level including a first array of first memory cells, each of the first memory cells include first transistors; a third level including a second array of second memory cells, each of the second memory cells include second transistors, where the second level is above the third level, where the second transistors are self-aligned to the first transistors, being processed following the same lithography step; and periphery circuits connected by the second metal to control the memory cells, where the periphery circuits are either underneath or atop the memory cells.

Abstract: A method for producing a 3D memory device, the method including: providing a first level including a first single crystal layer; forming at least one second level above the first level; performing a first etch step including etching holes within the second level; forming at least one third level above the at least one second level; performing a second etch step including etching holes within the third level; performing additional processing steps to form a plurality of first memory cells within the second level and a plurality of second memory cells within the third level; and performing a bonding of a fourth level above the third level, where the fourth level includes a second single crystal layer, where each of the first memory cells include one first transistor, where each of the second memory cells include one second transistor, where at least one of the first or second transistors has a channel, a source and a drain having a same doping type.

Abstract: A 3D semiconductor device, the device including: a first level including a plurality of first single crystal transistors and a first metal layer, where the first transistors 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 is above the first level, and where the third level is above the second level; a second metal layer above the third level; and a third metal layer above the second metal layer, where the second transistors are aligned to the first transistors with less than 140 nm alignment error, where the second level includes a plurality of first memory cells, where the third level includes a plurality of second memory cells, and where the memory control circuits are designed to adjust a memory write voltage according to the device specific process parameters

Abstract: A 3D semiconductor device including: a first level including logic circuits, the logic circuits include a plurality of 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 second metal layer atop the second level; where the plurality of second transistors are junction-less transistors, where at least one of the plurality of second transistors includes polysilicon, where the memory cells are structured as a plurality of at least sixteen sub-arrays, where each of the sub-arrays is independently controlled, where at least one of the plurality of at least sixteen sub-arrays is at least partially atop at least one of the logic circuits, and where the at least one of the logic circuits is designed to control at least one of the plurality of at least sixteen sub-arrays.

Abstract: 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 plurality of second transistors atop at least a portion of the first metal layer, 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 the plurality of second transistors are vertically oriented transistors, and where the plurality of second transistors are at least partially directly atop of the NAND logic structure; and a second metal layer atop at least a portion of the plurality of second transistors, where the second metal layer is aligned to the first metal layer with less than 150 nm misalignment, and where at least one of the second transistors is a junction-less transistor.

Abstract: A 3D semiconductor device, the device including: a first single crystal layer including a plurality of first transistors and at least one metal layer, where the at least one metal layer interconnecting the first transistors; a plurality of first logic gates including the at least one metal layer interconnecting the first transistors; a plurality of second transistors atop the at least one metal layer; a plurality of third transistors atop the second transistors; a top metal layer atop the third transistors; and a memory array including wordlines, where the memory array includes at least four rows by four columns of memory mini arrays, where each of the mini arrays includes at least four rows by four columns of memory cells, and where each of the memory cells includes at least one of the second transistors or at least one of the third transistors.

Abstract: A multi-level semiconductor device, the device including: a first level including integrated circuits; a second level including an electromagnetic waveguide, where the second level is disposed above the first level, where the first level includes crystalline silicon; and an oxide layer disposed between the first level and the second level, where the second level is bonded to the oxide layer, and where the bonded includes oxide to oxide bonds.

Abstract: A method for producing a 3D memory device, the method including: providing a first level including a first single crystal layer; forming at least one second level above the first level; performing a first etch step including etching holes within the second level; forming at least one third level above the at least one second level; performing a second etch step including etching holes within the third level; performing additional processing steps to form a plurality of first memory cells within the second level and a plurality of second memory cells within the third level; and performing a bonding of a fourth level above the third level, where the fourth level includes a second single crystal layer, where each of the first memory cells include one first transistor, where each of the second memory cells include one second transistor, where at least one of the first or second transistors has a channel, a source and a drain having a same doping type.

Abstract: A 3D micro display, the 3D micro display including: a first single crystal layer including at least one LED driving circuit; a second single crystal layer including a first plurality of light emitting diodes (LEDs), where the second single crystal layer includes at least ten individual first LED pixels; and a second plurality of light emitting diodes (LEDs), where the first plurality of light emitting diodes (LEDs) emits a first light with a first wavelength, where the second plurality of light emitting diodes (LEDs) emits a second light with a second wavelength, where the first wavelength and the second wavelength differ by greater than 10 nm, and where the 3D micro display includes an oxide to oxide bonding structure.

Abstract: A 3D device including: a first level including first single crystal transistors overlaid by a second level including second single crystal transistors; a third level including third single crystal transistors, the second level is overlaid by the third level; a fourth level including fourth single crystal transistors, the third level is overlaid by the fourth level; first bond regions including first oxide to oxide bonds, where the first bond regions are between the first level and the second level; second bond regions including second oxide to oxide bonds, where the second bond regions are between the second level and the third level; and third bond regions including third oxide to oxide bonds, where the third bond regions are between the third level and the fourth level, where the second level, third level, and fourth level each include one array of memory cells, and where the one array of memory cells is a DRAM type memory.

Abstract: 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 the second level overlays the first level, where the second transistors are horizontally oriented, where the second level is bonded to the first level, where the bonded includes oxide to oxide bonds, where the device includes at least a first logic circuit and a second logic circuit, and where the device includes a control function adapted to use the second logic circuit as a redundancy for the first logic circuit so to overcome a fault in the first logic circuit.

Abstract: A 3D micro display, the 3D micro display including: a first single crystal layer including at least one LED driving circuit; a second single crystal layer including a first plurality of light emitting diodes (LEDs), where the second single crystal layer includes at least ten individual first LED pixels; and a second plurality of light emitting diodes (LEDs), where the first plurality of light emitting diodes (LEDs) emits a first light with a first wavelength, where the second plurality of light emitting diodes (LEDs) emits a second light with a second wavelength, where the first wavelength and the second wavelength differ by greater than 10 nm, and where the 3D micro display includes an oxide to oxide bonding structure.

Abstract: A multi-level semiconductor device, the device including: a first level including integrated circuits; a second level including an electromagnetic waveguide, where the second level is disposed above the first level, where the first level includes crystalline silicon; and an oxide layer disposed between the first level and the second level, where the second level is bonded to the oxide layer, and where the bonded includes oxide to oxide bonds.