A semiconductor storage device according to the present embodiment includes a plurality of first wires provided above a surface of a semiconductor substrate to extend in a first direction, and a plurality of second wires provided above the first wires to extend in a second direction crossing the first direction. A plurality of capacitor elements are arranged every other intersection region among intersection regions between the first wires and the second wires as viewed from above the surface of the semiconductor substrate. A plurality of transistors are provided above the capacitor elements to correspond thereto, respectively. A first distance between two of the capacitor elements, which are adjacent to each other in the first direction, is narrower than a second distance between two of the capacitor elements, which are adjacent to each other in the second direction.

A method for manufacturing a semiconductor structures is provided. The method includes forming a first hybrid bonding layer over a first wafer having a logic structure, forming a second hybrid bonding layer over a second wafer having a first capacitor structure, bonding the first wafer and the second wafer through a hybrid bonding operation to connect the first hybrid bonding layer and the second hybrid bonding layer, thereby obtaining a first bonded wafer, and the first capacitor structure is electrically connected to the logic structure through the first hybrid bonding layer and the second hybrid bonding layer, and singulating the first bonded wafer to obtain a plurality of semiconductor structures.

A semiconductor device includes: a first bit line extending in a first direction; a first word line extending in a second direction intersecting the first direction; a first transistor located at a first intersection of the first word line and the first bit line, the first transistor being connected to the first word line and the first bit line; a first capacitor electrically connected to the first transistor, the first capacitor being located at a first part of the first intersection; a second capacitor electrically isolated from the first transistor, the second capacitor being located at a second part of the first intersection; and a second transistor electrically connected to the second capacitor, the first capacitor and the second capacitor being located between the first transistor and the second transistor.

An N.sup.+ layer connects to the bottom portion of a Si pillar standing on a substrate 1 and an N.sup.+ layer connects to the top portion of the Si pillar. Of the N.sup.+ layer and the N.sup.+ layer, one serves as the source and the other serves as the drain. A region of the Si pillar between the N.sup.+ layer and the N.sup.+ layer serves as a channel region. A first gate insulating layer surrounds the lower portion of the Si pillar and a second gate insulating layer surrounds the upper portion of the Si pillar. The first gate insulating layer and the second gate insulating layer are respectively disposed in contact with or near the N.sup.+ layers serving as the source and the drain. A first gate conductor layer and a second gate conductor layer surround the first gate insulating layer. The first gate conductor layer and the second gate conductor layer are formed so as to surround the first gate insulating layer and to be isolated from each other. A third gate conductor layer surrounds the second gate insulating layer. Thus, a dynamic flash memory cell is formed.

According to one embodiment, a semiconductor storage device includes a plurality of first wires extending in a first direction, a plurality of second wires extending in a second direction intersecting the first direction, and a plurality of first semiconductor transistors. Each first semiconductor transistor is respectively connected between one of the plurality of first wires and one of the plurality of second wires. Each first semiconductor transistor includes a gate electrode connected to the respective first wire and a channel layer on a first surface of the second wire and also a side surface of the respective second wire.

A semiconductor device of an embodiment includes a first electrode, a second electrode, a first metallic region provided between the first electrode and the second electrode and includes at least one metallic element selected from the group consisting of indium (In), gallium (Ga), zinc (Zn), aluminum (Al), magnesium (Mg), manganese (Mn), titanium (Ti), tungsten (W), molybdenum (Mo), and tin (Sn), a second metallic region provided between the first metallic region and the second electrode and includes the at least one metallic element, a semiconductor region provided between the first metallic region and the second metallic region and includes the at least one metallic element and oxygen (O), an insulating region provided between the first metallic region and the second metallic region and is surrounded by the semiconductor region, a gate electrode surrounding the semiconductor region, and a gate insulating layer provided between the semiconductor region and the gate electrode.

A semiconductor structure and a semiconductor structure manufacturing method is provided. The semiconductor structure includes: a wordline; and a first bitline and a second bitline located on two sides of the wordline and a first storage structure and a second storage structure located on the two sides of the wordline, the first bitline and the second bitline being connected to the first storage structure and the second storage structure respectively through a transistor. An extension direction of the first bitline and an extension direction of the wordline are at an acute or obtuse angle. In this way, the first storage structure and the second storage structure are provided on both sides of the wordline, which can increase storage capacity.

A method of forming a microelectronic device comprises forming a microelectronic device structure assembly comprising memory cells, digit lines coupled to the memory cells, contact structures coupled to the digit lines, word lines coupled to the memory cells, additional contact structures coupled to the word lines, and isolation material surrounding the contact structures and the additional contact structures and overlying the memory cells. An additional microelectronic device structure assembly is formed and comprises control logic devices, further contact structures coupled to the control logic devices, and additional isolation material surrounding the further contact structures and overlying the control logic devices. The additional microelectronic device structure assembly is attached to the microelectronic device structure assembly by bonding the additional isolation material to the isolation material and by bonding the further contact structures to the contact structures and the additional contact structures. Microelectronic devices and electronic systems are also described.

A semiconductor device of an embodiment includes an oxide semiconductor layer. The oxide semiconductor layer includes a metal oxide containing at least one first metal element selected from the group consisting of indium and tin and at least one second metal element selected from the group consisting of zinc, gallium, aluminum, tungsten, and silicon. The oxide semiconductor layer includes a first region in which at least one anion element selected from the group consisting of fluorine and chlorine is contained within a range of 1 atomic % or more and less than 8 atomic % in the metal oxide.

A method of manufacturing a semiconductor device is provided. The method includes: providing a substrate; forming a metallization layer on the substrate; forming an upper dielectric layer over the s metallization layer; forming a first sacrificial layer and a second sacrificial layer, each of which penetrates the upper dielectric layer and the metallization layer; removing the upper dielectric layer; forming a width controlling structure between the first sacrificial layer and the second sacrificial layer, wherein the width controlling structure defines a recess exposing the metallization layer; forming a protective layer within the recess of the width controlling structure; removing the width controlling structure to expose a portion of the metallization layer; and patterning the metallization layer to form a word line between the first sacrificial layer and the second sacrificial layer.