A semiconductor device includes a first concentric structure extending along a vertical direction and wrapping around a first conductor structure. The semiconductor device includes a second concentric structure extending along the vertical direction and wrapping around a second conductor structure. The semiconductor device includes a third conductor structure extending along the vertical direction, wherein the third conductor structure is interposed between and spaced from the first and second concentric structures along a first lateral direction. The semiconductor device includes a fourth conductor structure extending along the first lateral direction. The fourth conductor structure at least partially wraps around each of the first concentric structure, the third conductor structure, and the second concentric structure.

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.

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.

Some embodiments include an integrated assembly having a first bottom electrode adjacent to a second bottom electrode. An intervening region is directly between the first and second bottom electrodes. Capacitor-insulative-material is adjacent to the first and second bottom electrodes. The capacitor-insulative-material is substantially not within the intervening region. Top-electrode-material is adjacent to the capacitor-insulative-material. Some embodiments include methods of forming integrated assemblies.

Some embodiments include an integrated assembly having pillars arranged in an array. The pillars have channel regions between upper and lower source/drain regions. Gating structures are proximate to the channel regions and extend along a row direction. Digit lines are beneath the pillars, extend along a column direction, and are coupled with the lower source/drain regions. Linear structures are above the pillars and extend along the column direction. Bottom electrodes are coupled with the upper source/drain regions. The bottom electrodes have horizontal segments adjacent the upper source/drain regions and have vertical segments extending upwardly from the horizontal segments. The vertical segments are adjacent to lateral sides of the linear structures. Ferroelectric-insulative-material and top-electrode-material are over the bottom electrodes. A slit passes through the top-electrode-material, is directly over one of the linear structures, and extends along the column direction.

Some embodiments include an integrated assembly having pillars arranged in an array. The pillars have channel regions between upper and lower source/drain regions. Gating structures are proximate to the channel regions and extend along a row direction. Digit lines are beneath the pillars, extend along a column direction, and are coupled with the lower source/drain regions. Linear structures are above the pillars and extend along the column direction. Bottom electrodes are coupled with the upper source/drain regions. The bottom electrodes have horizontal segments adjacent the upper source/drain regions and have vertical segments extending upwardly from the horizontal segments. The vertical segments are adjacent to lateral sides of the linear structures. Ferroelectric-insulative-material and top-electrode-material are over the bottom electrodes. A slit passes through the top-electrode-material, is directly over one of the linear structures, and extends along the column direction.

Some embodiments include an integrated assembly having first and second pillars of semiconductor material. The first pillar includes a first source/drain region, and the second pillar includes a second source/drain region. First and second bottom electrodes are coupled with the first and second source/drain regions, respectively. The first and second source/drain regions are spaced from one another by an intervening region. First and second leaker-device-structures extend into the intervening region from the first and second bottom electrodes, respectively. Top-electrode-material extends into the intervening region and contacts the first and second leaker-device-structures. Ferroelectric-insulative-material is between the top-electrode-material and the bottom electrodes. Some embodiments include methods of forming integrated assemblies.

There is provided a semiconductor storage device that is allowed to obtain a sufficient margin for operation. The semiconductor storage device includes: a field-effect transistor; an interlayer insulating film; a contact; a first wiring layer; a first insulating layer; an opening section; and a ferroelectric capacitor. The field-effect transistor is provided in a semiconductor substrate. The interlayer insulating film is provided on the semiconductor substrate. The contact penetrates the interlayer insulating film and is electrically coupled to a drain of the field-effect transistor. The first wiring layer is provided on the contact. The first insulating layer is provided on the interlayer insulating film and has the first wiring layer buried therein. The opening section is provided in the first insulating layer and the interlayer insulating film from a layer upper than the first wiring layer. The ferroelectric capacitor is provided in the opening section and electrically coupled to a source of the field-effect transistor.

A semiconductor storage device includes a field-effect transistor, an interlayer insulation film, a source contact, an opening, and a capacitor. The field-effect transistor is provided on a semiconductor substrate. The interlayer insulation film is provided on the semiconductor substrate. The source contact runs through the interlayer insulation film and is electrically coupled to a source of the field-effect transistor. The opening is provided in a region of the interlayer insulation film including the source contact and allows the source contact to project therein. The capacitor includes a lower electrode, a ferroelectric film, and an upper electrode. The lower electrode is provided along an inside shape of the opening. The ferroelectric film is provided on the lower electrode. The upper electrode is provided on the ferroelectric film to fill the opening.

A semiconductor storage device includes a field-effect transistor, an interlayer insulation film, a source contact, an opening, and a capacitor. The field-effect transistor is provided on a semiconductor substrate. The interlayer insulation film is provided on the semiconductor substrate. The source contact runs through the interlayer insulation film and is electrically coupled to a source of the field-effect transistor. The opening is provided in a region of the interlayer insulation film including the source contact and allows the source contact to project therein. The capacitor includes a lower electrode, a ferroelectric film, and an upper electrode. The lower electrode is provided along an inside shape of the opening. The ferroelectric film is provided on the lower electrode. The upper electrode is provided on the ferroelectric film to fill the opening.