Patent classifications
H10B53/40
Methods of Forming Structures Containing Leaker-Devices and Memory Configurations Incorporating Leaker-Devices
Some embodiments include an integrated assembly having first electrodes with top surfaces, and with sidewall surfaces extending downwardly from the top surfaces. The first electrodes are solid pillars. Insulative material is along the sidewall surfaces of the first electrodes. Second electrodes extend along the sidewall surfaces of the first electrodes and are spaced from the sidewall surfaces by the insulative material. Conductive-plate-material extends across the first and second electrodes, and couples the second electrodes to one another. Leaker-devices electrically couple the first electrodes to the conductive-plate-material and are configured to discharge at least a portion of excess charge from the first electrodes to the conductive-plate-material. Some embodiments include methods of forming integrated assemblies.
FeRAM decoupling capacitor
In an embodiment, a structure includes one or more first transistors in a first region of a device, the one or more first transistors supporting a memory access function of the device. The structure includes one or more ferroelectric random access memory (FeRAM) capacitors in a first inter-metal dielectric (IMD) layer over the one or more first transistors in the first region. The structure also includes one or more metal-ferroelectric insulator-metal (MFM) decoupling capacitors in the first IMD layer in a second region of the device. The MFM capacitors may include two or more capacitors coupled in series to act as a voltage divider.
FERROELECTRIC MEMORY DEVICE USING BACK-END-OF-LINE (BEOL) THIN FILM ACCESS TRANSISTORS AND METHODS FOR FORMING THE SAME
A planar insulating spacer layer can be formed over a substrate, and a combination of a semiconducting material layer, a thin film transistor (TFT) gate dielectric layer, and a gate electrode can be formed over the planar insulating spacer layer. A dielectric matrix layer is formed thereabove. A source-side via cavity and a drain-side via cavity can be formed through the dielectric matrix layer over end portions of the semiconducting material layer. Mechanical stress can be generated between the end portions of the semiconducting material layer by changing a lattice constant of end portions of the semiconducting material layer. The mechanical stress can enhance the mobility of charge carriers in a channel portion of the semiconducting material layer.
Integrated Assemblies and Methods of Forming Integrated Assemblies
Some embodiments include a method of forming an integrated assembly. Semiconductor material is patterned into a configuration which includes a set of first upwardly-projecting structures spaced from one another by first gaps, and a second upwardly-projecting structure spaced from the set by a second gap. The second gap is larger than the first gaps. Conductive material is formed along the first and second upwardly-projecting structures and within the first and second gaps. First and second segments of protective material are formed over regions of the conductive material within the second gap, and then an etch is utilized to pattern the conductive material into first conductive structures within the first gaps and into second conductive structures within the second gap. Some embodiments include integrated assemblies.
Memory cell, memory cell arrangement, and methods thereof
According to various aspects, a memory cell is provided, the memory cell may include a field-effect transistor; a first control node and a second control node, a first capacitor structure including a first electrode connected to the first control node, a second electrode connected to a gate region of the field-effect transistor, and a remanent-polarizable region disposed between the first electrode and the second electrode of the first capacitor structure; and a second capacitor structure including a first electrode connected to the second control node, a second electrode connected to the gate region of the field-effect transistor. In some aspects, the first capacitor structure may have a first capacitance and the second capacitor structure may have a second capacitance different from the first capacitance.
Integrated Assemblies and Methods of Forming Integrated Assemblies
Some embodiments include an integrated assembly having a conductive structure, an annular structure extending through the conductive structure, and an active-material-structure lining an interior periphery of the annular structure. The annular structure includes dielectric material. The active-material-structure includes two-dimensional-material. Some embodiments include methods of forming integrated assemblies.
FERROELECTRIC MEMORY ARCHITECTURE WITH GAP REGION
Methods, systems, and devices for a ferroelectric memory architecture are described. A memory architecture may include a gap region between memory cells to reduce a capacitance between plates coupled with the memory cells. The gap region may include a fluid, such as air, which may have a relatively low dielectric constant to reduce a capacitance between plates and reduce (e.g., eliminate) undesirable coupling between plates during memory operations. Implementing the gap region between memory cells enables a memory device to increase speed and reduce resource consumption associated with memory operations
FERROELECTRIC MEMORY ARCHITECTURE WITH GAP REGION
Methods, systems, and devices for a ferroelectric memory architecture are described. A memory architecture may include a gap region between memory cells to reduce a capacitance between plates coupled with the memory cells. The gap region may include a fluid, such as air, which may have a relatively low dielectric constant to reduce a capacitance between plates and reduce (e.g., eliminate) undesirable coupling between plates during memory operations. Implementing the gap region between memory cells enables a memory device to increase speed and reduce resource consumption associated with memory operations
SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE
A semiconductor device that has lower power consumption and is capable of non-destructive reading is provided. The semiconductor device includes a first transistor, a first FTJ element, and a second FTJ element. A first terminal of the first transistor is electrically connected to an output terminal of the first FTJ element and an input terminal of the second FTJ element. In data writing, polarization is caused in each of the first FTJ element and the second FTJ element in accordance with the data. In data reading, voltage with which the polarization does not change is applied between the output terminal of the first FTJ element and the input terminal of the second FTJ element. At this time, the first transistor is turned on, whereby a differential current between current flowing through the first FTJ element and current flowing through the second FTJ element flows through the first transistor. Obtaining the differential current using a read circuit or the like enables the data written to the first FTJ element and the second FTJ element to be read.
SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE
A semiconductor device that has lower power consumption and is capable of non-destructive reading is provided. The semiconductor device includes a first transistor, a first FTJ element, and a second FTJ element. A first terminal of the first transistor is electrically connected to an output terminal of the first FTJ element and an input terminal of the second FTJ element. In data writing, polarization is caused in each of the first FTJ element and the second FTJ element in accordance with the data. In data reading, voltage with which the polarization does not change is applied between the output terminal of the first FTJ element and the input terminal of the second FTJ element. At this time, the first transistor is turned on, whereby a differential current between current flowing through the first FTJ element and current flowing through the second FTJ element flows through the first transistor. Obtaining the differential current using a read circuit or the like enables the data written to the first FTJ element and the second FTJ element to be read.