H01L27/11507

CELL DISTURB PREVENTION USING A LEAKER DEVICE TO REDUCE EXCESS CHARGE FROM AN ELECTRONIC DEVICE
20220310636 · 2022-09-29 ·

Various embodiments comprise apparatuses and methods of forming the apparatuses. In one embodiment, an exemplary apparatus includes a plurality of memory cells. At least a portion of the memory cells have a bottom electrode with each bottom electrode being at least partially electrically isolated from remaining ones of the bottom electrodes. At least one resistive interconnect electrically couples two or more of the bottom electrodes. The resistive interconnect is arranged to discharge at least a portion of excess charge from the two or more bottom electrodes. Additional apparatuses and methods of forming the apparatuses are disclosed.

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.

Integrated Transistors Having Gate Material Passing Through a Pillar of Semiconductor Material, and Methods of Forming Integrated Transistors
20220037533 · 2022-02-03 · ·

Some embodiments include an integrated assembly having a pillar of semiconductor material. The pillar has a base region, and bifurcates into two segments which extend upwardly from the base region. The two segments are horizontally spaced from one another by an intervening region. A conductive gate is within the intervening region. A first source/drain region is within the base region, a second source/drain region is within the segments, and a channel region is within the segments. The channel region is adjacent to the conductive gate and is vertically disposed between the first and second source/drain regions. Some embodiments include methods of forming integrated assemblies.

MEMORY WINDOW OF MFM MOSFET FOR SMALL CELL SIZE

In some embodiments, the present disclosure relates to an integrated chip that includes one or more interconnect dielectric layers arranged over a substrate. A bottom electrode is disposed over a conductive structure and extends through the one or more interconnect dielectric layers. A top electrode is disposed over the bottom electrode. A ferroelectric layer is disposed between and contacts the bottom electrode and the top electrode. The ferroelectric layer includes a first lower horizontal portion, a first upper horizontal portion arranged above the first lower horizontal portion, and a first sidewall portion and coupling the first lower horizontal portion to the first upper horizontal portion.

Transistors and Memory Arrays

Some embodiments include integrated memory having an array of access transistors. Each access transistor includes an active region which has a first source/drain region, a second source/drain region and a channel region. The active regions of the access transistors include semiconductor material having elements selected from Groups 13 and 16 of the periodic table. First conductive structures extend along rows of the array and have gating segments adjacent the channel regions of the access transistors. Heterogenous insulative regions are between the gating segments and the channel regions. Second conductive structures extend along columns of the array, and are electrically coupled with the first source/drain regions. Storage-elements are electrically coupled with the second source/drain regions. Some embodiments include a transistor having a semiconductor oxide channel material. A conductive gate material is adjacent to the channel material. A heterogenous insulative region is between the gate material and the channel material.

Array Of Capacitors, Array Of Memory Cells, Methods Of Forming An Array Of Capacitors, And Methods Of Forming An Array Of Memory Cells

A method of forming an array of capacitors comprises forming rows and columns of horizontally-spaced openings in a sacrificial material. Fill material is formed in multiple of the columns of the openings and lower capacitor electrodes a are formed in a plurality of the columns that are between the columns of the openings comprising the fill material therein. The fill material is of different composition from that of the lower capacitor electrodes. The fill material is between a plurality of horizontally-spaced groups that individually comprises the lower capacitor electrodes. Immediately-adjacent of the groups are horizontally spaced apart from one another by a gap that comprises at least one of the columns of the openings comprising the fill material therein. The sacrificial material is removed to expose laterally-outer sides of the lower capacitor electrodes. A capacitor insulator is formed over tops and the laterally-outer sides of the lower capacitor electrodes. Upper capacitor electrode material is formed over the capacitor insulator and the lower capacitor electrodes. A horizontally-elongated conductive line is formed atop individual of the groups that directly electrically couple together the upper capacitor electrode material there-below in that individual group

MEMORY CELL ARRANGEMENT AND METHOD THEREOF
20220270659 · 2022-08-25 ·

A memory cell arrangement is provided that may include: one or more memory cells, each memory cell of the one or more memory cells including: a field-effect transistor structure; a plurality of first control nodes; a plurality of first capacitor structures, a second control node; and a second capacitor structure including a first electrode connected to the second control node and a second electrode connected to a gate region of the field-effect transistor. Each of the plurality of first capacitor structures includes a first electrode connected to a corresponding first control node of the plurality of first control nodes, a second electrode connected to the gate region of the field-effect transistor structure, and a spontaneous-polarizable region disposed between the first electrode and the second electrode of the first capacitor structure.

Transistor performance modification with stressor structures

A transistor structure with stress enhancement geometry aligned above the channel region. Also, a transistor structure with stress enhancement geometries located above and aligned with opposite sides of the channel region. Furthermore, methods for fabricating integrated circuits containing transistors with stress enhancement geometries.

Semiconductor device and method of manufacturing the same
09773794 · 2017-09-26 · ·

An embodiment of a semiconductor device includes a plate line that is connected to ferroelectric capacitors selected from a plurality of ferroelectric capacitors and covers the selected ferroelectric capacitors and regions between the selected ferroelectric capacitors from above top electrodes.

Ferroelectric memory and methods of forming the same

Ferroelectric memory and methods of forming the same are provided. An example memory cell can include a buried recessed access device (BRAD) formed in a substrate and a ferroelectric capacitor formed on the BRAD.