H10B12/03

Semiconductor Structure and Method for Manufacturing Semiconductor Structure

The embodiments of the present disclosure belong to the technical field of semiconductor manufacturing, and relate to a semiconductor structure and a method for manufacturing a semiconductor structure. Each of a plurality of storage structures in the semiconductor structure includes a plurality of capacitor structures stacked in a direction perpendicular to a substrate, each of the plurality of capacitor structures includes a bottom plate and an top plate which are arranged opposite to each other, and a first dielectric layer located between the bottom plate and the top plate, and the bottom plate and the top plate are both parallel to the substrate, all bottom plates in each of the plurality of storage structures are electrically connected, and all top plates in each of the plurality of storage structures are electrically connected; the bottom plate and the top plate extend in a plane parallel to the substrate.

METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR STRUCTURE
20220310619 · 2022-09-29 ·

The embodiments of the present disclosure belong to the field of semiconductor manufacturing technology and relates to a method for manufacturing a semiconductor structure and a semiconductor structure. The method for manufacturing the semiconductor structure includes: a bit line structure is formed on a substrate, a fill channel is formed between the insulating structures on two adjacent bit lines; a conductor is formed within the fill channel; at least one slit is formed on the conductor along a direction perpendicular to a longitudinal direction of each of the plurality of bit line to divide the conductor into a plurality of conductive blocks, each of the plurality of conductive blocks is connected to one of transistors on the substrate.

CAPACITOR STRUCTURE AND METHOD OF MANUFACTURING SAME, AND MEMORY
20220037459 · 2022-02-03 ·

A capacitor structure and a method of manufacturing the same, and a memory are provided. The method includes the following operations. A substrate is provided. A first conductive structure with a shape of column is formed on the substrate. A second conductive structure is formed on the substrate. The second conductive structure surrounds the first conductive structure and is spaced with the first conductive structure. The first conductive structure and the second conductive structure together form a bottom electrode. A capacitor dielectric layer is formed. The capacitor dielectric layer covers the surface of the substrate and the surface of the bottom electrode. A top electrode covering the surface of the capacitor dielectric layer is formed.

METHOD FOR PREPARING SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR STRUCTURE
20220310606 · 2022-09-29 ·

The present application provides a method for preparing a semiconductor structure and a semiconductor structure, relating to the technical field of semiconductors. The method for preparing a semiconductor structure includes: providing a base; forming a support layer having capacitor holes and electric contact structures; forming a first dielectric layer in the capacitor holes, the first dielectric layer surrounding first intermediate holes; forming a first electrode layer in the first intermediate holes, the first electrode layer filling the first intermediate holes; removing part of the support layer to form second intermediate holes; forming a second dielectric layer in the second intermediate holes, the first dielectric layer and the second dielectric layer forming a dielectric layer; and, forming a second electrode layer on the dielectric layer.

CELL ARRAY AND METHOD FOR FABRICATING THE SAME
20220310609 · 2022-09-29 ·

A cell array includes a substrate and a conductive line. The substrate has active areas in the substrate. The conductive line is disposed across the active areas and includes work function nodes and line sections which are horizontally and alternately arranged with work function nodes, in which each work function node is between two of the active areas.

SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME
20220037251 · 2022-02-03 ·

A semiconductor device may include a substrate including a cell region and a core/peripheral region. A plurality of bit line structures may be in the cell region of the substrate. A gate structure may be in the core/peripheral regions of the substrate. A lower contact plug and an upper contact plug may be between the bit line structures. The lower contact plug and the upper contact plug may be stacked in a vertical direction. A landing pad pattern may contact an upper sidewall of the upper contact plug. The landing pad pattern may be between an upper portion of the upper contact plug and an upper portion of one of the bit line structures. An upper surface of the landing pad pattern may be higher than an upper surface of each of the bit line structures. A peripheral contact plug may be formed in the core/peripheral regions of the substrate. A wiring may be electrically connected to an upper surface of the peripheral contact plug.

DIGIT LINE AND BODY CONTACT FOR SEMICONDUCTOR DEVICES
20220037324 · 2022-02-03 ·

Systems, methods and apparatus are provided for an array of vertically stacked memory cells having horizontally oriented access devices having a first source/drain region and a second source drain region separated by a channel region, and gates opposing the channel region, vertically oriented access lines coupled to the gates and separated from a channel region by a gate dielectric. The memory cells have horizontally oriented storage nodes coupled to the second source/drain region and horizontally oriented digit lines coupled to the first source/drain regions. A vertical body contact is formed in direct electrical contact with a body region of one or more of the horizontally oriented access devices and separate from the first source/drain region and the horizontally oriented digit lines by a dielectric.

SEMICONDUCTOR MEMORY DEVICE

A semiconductor memory device, including a first semiconductor pattern, and a second semiconductor pattern separated from the first semiconductor pattern in a vertical direction; a first bit line electrically connected to a first source/drain region of the first semiconductor pattern, and a second bit line electrically connected to a first source/drain region of the second semiconductor pattern; a word line structure in contact with the first semiconductor pattern and the second semiconductor pattern; and a first data storage element electrically connected to a second source/drain region of the first semiconductor pattern, and a second data storage element electrically connected to a second source/drain region of the second semiconductor pattern, wherein the first semiconductor pattern and the second semiconductor pattern are monocrystalline, and wherein a crystal orientation of the first semiconductor pattern is different from a crystal orientation of the second semiconductor pattern.

Memory devices including capacitor structures having improved area efficiency
09722014 · 2017-08-01 · ·

Semiconductor structures including a plurality of conductive structures having a dielectric material therebetween are disclosed. The thickness of the dielectric material spacing apart the conductive structures may be adjusted to provide optimization of capacitance and voltage threshold. The semiconductor structures may be used as capacitors, for example, in memory devices. Various methods may be used to form such semiconductor structures and capacitors including such semiconductor structures. Memory devices including such capacitors are also disclosed.

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF
20220271038 · 2022-08-25 ·

The present application provides a semiconductor structure and a manufacturing method thereof, and relates to the field of display technology. The semiconductor structure includes a substrate. The substrate includes an array region and a peripheral circuit region surrounding the array region. Multiple capacitors are arranged in an array in the array region. Virtual lines connecting centers of any three consecutively adjacent capacitors among the multiple capacitors located at an edge of the array region define a virtual angle greater than 90°.