Three-dimensional memory device having support-die-assisted source power distribution and method of making thereof

1. A semiconductor structure comprising:

a first die comprising a three-dimensional memory device including a three-dimensional array of memory elements, a first dielectric material layer overlying, or underlying, the three-dimensional array of memory elements, and first pads embedded in the first dielectric material layer and electrically connected to a respective node within the three-dimensional memory device; and

a second die comprising a semiconductor substrate, a peripheral logic circuitry that includes complementary metal oxide semiconductor (CMOS) devices located on the semiconductor substrate, a second dielectric material layer overlying, or underlying, the CMOS devices, and second pads embedded in the second dielectric material layer and electrically connected to a respective node within the CMOS devices,

wherein:

the first pads are bonded with the second pads through to provide multiple bonded pairs of a respective first pad and a respective second pad at an interface between the first die and the second die;

the three-dimensional memory device comprises word lines and bit lines for individually accessing the memory elements within the three-dimensional array of memory elements; and

the CMOS devices comprise:

word line drivers that drive a respective one of the word lines;

bit line drivers that drive a respective one of the bit lines; and

a sense amplifier circuitry electrically connected to the bit lines and configured to read a state of selected memory elements within the three-dimensional array of memory elements.

2. A semiconductor structure comprising:

a first die comprising a three-dimensional memory device including a three-dimensional array of memory elements, a first dielectric material layer overlying, or underlying, the three-dimensional array of memory elements, and first pads embedded in the first dielectric material layer and electrically connected to a respective node within the three-dimensional memory device; and

a second die comprising a semiconductor substrate, a peripheral logic circuitry that includes complementary metal oxide semiconductor (CMOS) devices located on the semiconductor substrate, a second dielectric material layer overlying, or underlying, the CMOS devices, and second pads embedded in the second dielectric material layer and electrically connected to a respective node within the CMOS devices,

wherein:

the first pads are bonded with the second pads through to provide multiple bonded pairs of a respective first pad and a respective second pad at an interface between the first die and the second die;

the three-dimensional array of memory elements is located within a two-dimensional array of vertical NAND strings;

each vertical NAND string in the array of vertical NAND strings comprises charge storage elements controlled by word lines and a vertical semiconductor channel of which an end portion is connected to a respective bit line;

a first subset of the first pads is electrically connected to a respective bit line; and

a second subset of the first pads is electrically connected to a respective word line.

3. The semiconductor structure of claim 2 , wherein the first die comprises:

a semiconductor material layer contacting an end of each vertical semiconductor channel of the vertical NAND strings; and

metal interconnect structures that are vertically spaced from the semiconductor material layer, and that are more proximal to the semiconductor material layer than to the vertical semiconductor channels.

4. The semiconductor structure of claim 3 , wherein:

the metal interconnect structures are embedded in an interconnect level dielectric material layer located on an opposite side of the semiconductor material layer with respect to the first dielectric material layer;

the first die further comprises an additional semiconductor substrate located in contact with the interconnect level dielectric material layer; and

an additional peripheral logic circuitry that includes additional CMOS devices is located on the additional semiconductor substrate, and is electrically coupled to at least one node of the three-dimensional memory device.

5. The semiconductor structure of claim 4 , wherein the additional CMOS devices are configured to operate at a higher voltage than the CMOS devices of the second die.

6. The semiconductor structure of claim 3 , wherein:

the second die further comprises an additional three-dimensional memory device including a three-dimensional array of additional memory elements;

the three-dimensional array of additional memory elements is located within a two-dimensional array of additional vertical NAND strings;

the additional vertical NAND strings comprise charge storage elements controlled by additional word lines and additional bit lines; and

the CMOS devices located on the semiconductor substrate include a driver circuit for the additional word lines and a driver circuit for the additional bit lines.

7. The semiconductor device of claim 3 , wherein:

the first die further comprises third pads located on an opposite side of the first pads with respect to the semiconductor material layer in the first die;

the semiconductor device further comprises a third die comprising an additional three-dimensional memory device including a three-dimensional array of additional memory elements and fourth pads connected to a respective node of the additional three-dimensional memory device;

the third pads are bonded with the fourth pads to provide additional multiple bonded pairs of a respective third pad and a respective fourth pad at an interface between the first die and the third die.

8. A semiconductor structure comprising:

a first die comprising a three-dimensional memory device including a three-dimensional array of memory elements, a first dielectric material layer overlying, or underlying, the three-dimensional array of memory elements, and first pads embedded in the first dielectric material layer and electrically connected to a respective node within the three-dimensional memory device;

a second die comprising a semiconductor substrate, a peripheral logic circuitry that includes complementary metal oxide semiconductor (CMOS) devices located on the semiconductor substrate, a second dielectric material layer overlying, or underlying, the CMOS devices, and second pads embedded in the second dielectric material layer and electrically connected to a respective node within the CMOS devices, wherein the first pads are bonded with the second pads through to provide multiple bonded pairs of a respective first pad and a respective second pad at an interface between the first die and the second die;

a through-substrate via structure extending through the semiconductor substrate and the second dielectric material layer of the second die;

a through-substrate via contact pad embedded in the second dielectric material layer, contacting the through-substrate via structure, and having a horizontal surface within a plane of the interface between the first die and the second die; and

a bonding pad located on the semiconductor substrate and contacting the through-substrate via structure.

9. A semiconductor structure comprising:

a first die comprising a three-dimensional memory device including a three-dimensional array of memory elements, a first dielectric material layer overlying, or underlying, the three-dimensional array of memory elements, and first pads embedded in the first dielectric material layer and electrically connected to a respective node within the three-dimensional memory device;

a second die comprising a semiconductor substrate, a peripheral logic circuitry that includes complementary metal oxide semiconductor (CMOS) devices located on the semiconductor substrate, a second dielectric material layer overlying, or underlying, the CMOS devices, and second pads embedded in the second dielectric material layer and electrically connected to a respective node within the CMOS devices, wherein the first pads are bonded with the second pads through to provide multiple bonded pairs of a respective first pad and a respective second pad at an interface between the first die and the second die; and

a pad-level mesh structure electrically connected to a source power supply circuit within the peripheral logic circuitry.

10. A semiconductor structure comprising:

a first die comprising a three-dimensional memory device including a three-dimensional array of NAND memory elements;

a second die comprising a semiconductor substrate, a peripheral logic circuitry that includes complementary metal oxide semiconductor (CMOS) devices located on the semiconductor substrate; and

a pad-level mesh structure electrically connected to a source power supply circuit within the peripheral logic circuitry

wherein:

the first die is bonded to the second die; and

gate structures of the CMOS devices of the second die are located between the three-dimensional array of NAND memory elements of the first die and the semiconductor substrate of the second die containing active regions separated by a channel of the CMOS devices.

11. A method of forming a semiconductor structure, comprising:

providing a first die comprising a three-dimensional memory device including a three-dimensional array of NAND memory elements;

providing a second die comprising a semiconductor substrate and peripheral logic circuitry that includes complementary metal oxide semiconductor (CMOS) devices located on the semiconductor substrate;

forming a bonded assembly by bonding the first die to the second die; and

further comprising a pad-level mesh structure electrically connected to a source power supply circuit within the peripheral logic circuitry.