At least a portion of a memory cell is formed over a first substrate and at least a portion of a steering element or word or bit line of the memory cell is formed over a second substrate. The at least a portion of the memory cell is bonded to at least a portion of a steering element or word or bit line. At least one of the first or second substrate may be removed after the bonding.

A memory cell arrangement is provided that may include: a plurality of electrode layers, wherein each of the plurality of electrode layers comprises a plurality of through holes, each of the plurality of through holes extending from a first surface to a second surface of a respective electrode layer; a plurality of electrode pillars, wherein each of the plurality of electrode pillars comprises a plurality of electrode portions, wherein each of the plurality of electrode portions is disposed within a corresponding one of the plurality of through holes; wherein the respective electrode layer and a respective electrode portion of the plurality of electrode portions form a first electrode and a second electrode of a capacitor and wherein at least one memory material portion is disposed in each of the plurality of through holes in a gap between the respective electrode layer and the respective electrode portion.

A method of forming an array of capacitors comprises forming a plurality of horizontally-spaced groups that individually comprise a plurality of horizontally-spaced lower capacitor electrodes having a capacitor insulator thereover. Adjacent of the groups are horizontally spaced farther apart than are adjacent of the lower capacitor electrodes within the groups. A void space is between the adjacent groups. An upper capacitor electrode material is formed in the void space and in the groups over the capacitor insulator and the lower capacitor electrodes. The upper capacitor electrode material in the void space connects the upper capacitor electrode material that is in the adjacent groups relative to one another. The upper capacitor electrode material less-than-fills the void space. At least a portion of the upper capacitor electrode material is removed from the void space to disconnect the upper capacitor electrode material in the adjacent groups from being connected relative to one another. A horizontally-elongated conductive line is formed atop and is directly electrically coupled to the upper capacitor electrode material in individual of the groups. Other methods, including structure independent of method of manufacture, are disclosed.

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.

A ferroelectric memory cell (FeRAM) is disclosed that includes an active device (e.g., a transistor) and a passive device (e.g., a ferroelectric capacitor) integrated in a substrate. The transistor and its gate contacts are formed on a front side of the substrate. A carrier wafer can be bonded to the active device to allow the active device to be inverted so that the passive device and associated contacts can be electrically coupled from a back side of the substrate.

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.

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

At least a portion of a memory cell is formed over a first substrate and at least a portion of a steering element or word or bit line of the memory cell is formed over a second substrate. The at least a portion of the memory cell is bonded to at least a portion of a steering element or word or bit line. At least one of the first or second substrate may be removed after the bonding.

Some embodiments include an assembly having first and second pillars. Each of the pillars has an inner edge and an outer edge. A first gate is proximate a channel region of the first pillar. A second gate is proximate a channel region of the second pillar. A shield line is between the first and second pillars. First and second bottom electrodes are over the first and second pillars, respectively; and are configured as first and second angle plates. An insulative material is over the first and second bottom electrodes. The insulative material may be ferroelectric or non-ferroelectric. A top electrode is over the insulative material. Some embodiments include methods of forming assemblies.

Some embodiments include a capacitor having a container-shaped bottom portion. The bottom portion has a first region over a second region. The first region is thinner than the second region. The first region is a leaker region and the second region is a bottom electrode region. The bottom portion has an interior surface that extends along the first and second regions. An insulative material extends into the container shape. The insulative material lines the interior surface of the container shape. A conductive plug extends into the container shape and is adjacent the insulative material. A conductive structure extends across the conductive plug, the insulative material and the first region of the bottom portion. The conductive structure directly contacts the insulative material and the first region of the bottom portion, and is electrically coupled with the conductive plug. Some embodiments include methods of forming assemblies.