Embodiments of the present application provide a memory structure and a memory layout. The memory structure includes: memory arrays, each including memory cells; read-write conversion circuits, each disposed between two adjacent ones of the memory arrays in a first direction, the read-write conversion circuits being arranged in a second direction, having a symmetry axis in the second direction, and configured to write external data into the memory cells, or read data from the memory cells, and the first direction being perpendicular to the second direction; and sense amplification circuits, symmetrically disposed between two adjacent ones of the memory arrays based on the symmetry axis, and coupled to the memory cells in the adjacent ones of the memory arrays, configured to sense voltages of the memory cells and output logic 1 or 0 corresponding to the voltages of the memory cells.

A semiconductor memory device including: a stack structure including a plurality of layers that are vertically stacked on a substrate, each of the plurality of layers including a word line, a channel layer, and a data storage element electrically connected to the channel layer; and a bit line that vertically extends on one side of the stack structure, wherein the word line includes: a first conductive line that extends in a first direction; and a gate electrode that protrudes in a second direction from the first conductive line, the second direction intersecting the first direction, wherein the channel layer is on the gate electrode, and wherein the bit line includes a connection part electrically connected to the channel layer.

A semiconductor device including: a first silicon layer including a first single crystal silicon and a plurality of first transistors; a first metal layer disposed over the first silicon layer; a second metal layer disposed over the first metal layer; a third metal layer disposed over the second metal layer; a second level including a plurality of second transistors, the second level disposed over the third metal layer; a fourth metal layer disposed over the second level; a fifth metal layer disposed over the fourth metal layer, a connection path from the fifth metal layer to the second metal layer, where the connection path includes a via disposed through the second level, where the via has a diameter of less than 450 nm, where the fifth metal layer includes a global power distribution grid, and where a typical thickness of the fifth metal layer is greater than a typical thickness of the second metal layer by at least 50%.

Described herein are IC devices that include multilayer memory structures bonded to compute logic using low-temperature oxide bonding to realize high-density three-dimensional (3D) dynamic random-access memory (DRAM). An example device includes a compute die, a multilayer memory structure, and an oxide bonding interface coupling the compute die to the multilayer memory structure. The oxide bonding interface includes metal interconnects and an oxide material surrounding the metal interconnects and bonding the compute die to the memory structure.

A 3D semiconductor device including: a first level including a plurality of first single-crystal transistors; a plurality of memory control circuits formed from at least a portion of the plurality of first single-crystal transistors; a first metal layer disposed atop the plurality of first single-crystal transistors; a second metal layer disposed atop the first metal layer; a second level disposed atop the second metal layer, the second level including a plurality of second transistors; a third level including a plurality of third transistors, where the third level is disposed above the second level; a third metal layer disposed above the third level; and a fourth metal layer disposed above the third metal layer, where the plurality of second transistors are aligned to the plurality of first single crystal transistors with less than 140 nm alignment error, the second level includes first memory cells, the third level includes second memory cells.

The present disclosure provide a method of preparing semiconductor device involving planarization processes. The method includes introducing dopants into the exposed portions of the substrate to form doped portions of the substrate; forming a crystalline overlayer on the doped portions of the substrate, wherein the crystalline overlayer has a conductivity lower than that of the doped portions of the substrate. The crystalline overlayer is formed by an epitaxial growth process, the crystalline overlayer is formed as a saddle shape, and the crystalline overlayer has an excess portion protruding from the substrate.

According to one embodiment, an arithmetic device includes an arithmetic circuit. The arithmetic circuit includes a memory part including a plurality of memory regions, and an arithmetic part. One of the memory regions includes a capacitance including a first terminal, and a first electrical circuit electrically connected to the first terminal and configured to output a voltage signal corresponding to a potential of the first terminal.

The present application provides a method for manufacturing a semiconductor structure and a semiconductor structure, relating to the field of semiconductor technology. The method for manufacturing a semiconductor structure includes: providing a substrate; forming a metal wiring layer on the substrate, a surface of the metal wiring layer having positive charges; and providing a reaction gas to the metal wiring layer.

The present disclosure provides a manufacturing method of a semiconductor structure and a semiconductor structure. The manufacturing method includes: providing a substrate, where the substrate includes a complete die region and an incomplete die region; forming a stack on the substrate, where the stack includes sacrificial layers and supporting layers; forming a first photoresist layer on the stack; exposing the first photoresist layer, and developing to remove the first photoresist layer on the incomplete die region; and etching the stack by using the first photoresist layer on the complete die region as a mask.

The present disclosure provides an integrated circuit memory and the method of forming the same, the memory includes: a substrate, in which a plurality of active areas arranged in an array are provided; a conducting line group, formed in the substrate, and including a plurality of conducting lines sequentially arranged along a first direction, each conducting line extending in a second direction and being connected to the corresponding active area, and ends of two adjacent conducting lines on a same side being staggered from each other in the second direction; and a plurality of contact pads, formed on the substrate, one of the contact pads being connected to an end of one conducting line, and two adjacent contact pads located on the same side being staggered in the second direction.