Abstract: Some embodiments relate to a memory device. The memory device includes a top electrode overlying a bottom electrode. A data storage layer overlies the bottom electrode. The bottom electrode cups an underside of the data storage layer. The top electrode overlies the data storage layer. A top surface of the bottom electrode is aligned with a top surface of the top electrode.

Abstract: Semiconductor structures are provided. The semiconductor structure includes a substrate and a first gate electrode formed over the substrate. The semiconductor structure further includes a dielectric layer formed on a sidewall of the first gate electrode and a second gate electrode formed over the substrate and separated from the first gate electrode by the dielectric layer. The semiconductor structure further includes a contact formed over the second gate electrode. In addition, the contact has a first extending portion and a second extending portion extending along opposite sidewalls of the second gate electrode.

Abstract: A memory structure includes a first dielectric layer, having a first top surface, over a conductive structure. A first opening in the first dielectric layer exposes an area of the conductive structure, and has an interior sidewall. A first electrode structure, having a first portion and a second portion, is over the exposed area of the conductive structure. The second portion extends upwardly along the interior sidewall. A resistance variable layer is disposed over the first electrode. A second electrode structure, having a third portion and a fourth portion, is over the resistance variable layer. The third portion has a second top surface below the first top surface of the first dielectric layer. The fourth portion extends upwardly along the resistance variable layer. A second opening is defined by the second electrode structure. At least a part of a second dielectric layer is disposed in the second opening.

Abstract: The present disclosure provides a semiconductor structure, including an Nth metal layer, a bottom electrode over the Nth metal layer, a magnetic tunneling junction (MTJ) over the bottom electrode, a top electrode over the MTJ, and an (N+M)th metal layer over the Nth metal layer. N and M are positive integers. The (N+M)th metal layer surrounds a portion of a sidewall of the top electrode. A manufacturing method of forming the semiconductor structure is also provided.

Abstract: The present disclosure provides a semiconductor structure, including an Nth metal layer, a bottom electrode over the Nth metal layer, a magnetic tunneling junction (MTJ) over the bottom electrode, a top electrode over the MTJ, and an (N+M)th metal layer over the Nth metal layer. N and M are positive integers. The (N+M)th metal layer surrounds a portion of a sidewall of the top electrode. A manufacturing method of forming the semiconductor structure is also provided.

Abstract: A memory structure includes a first dielectric layer, having a first top surface, over a conductive structure. A first opening in the first dielectric layer exposes an area of the conductive structure, and has an interior sidewall. A first electrode structure, having a first portion and a second portion, is over the exposed area of the conductive structure. The second portion extends upwardly along the interior sidewall. A resistance variable layer is disposed over the first electrode. A second electrode structure, having a third portion and a fourth portion, is over the resistance variable layer. The third portion has a second top surface below the first top surface of the first dielectric layer. The fourth portion extends upwardly along the resistance variable layer. A second opening is defined by the second electrode structure. At least a part of a second dielectric layer is disposed in the second opening.

Abstract: A manufacture includes a first electrode having an upper surface and a side surface, a resistance variable film over the first electrode, and a second electrode over the resistance variable film. The resistance variable film extends along the upper surface and the side surface of the first electrode. The second electrode has a side surface. A portion of the side surface of the first electrode and a portion of the side surface of the second electrode sandwich a portion of the resistance variable film.

Abstract: A device includes a first conductive via plug, a first electrode, a storage element, a second electrode, a spacer, a barrier structure, a first dielectric layer. The first electrode is over the first conductive via plug. The storage element is over the first electrode. The second electrode is over the storage element. The spacer has a bottom portion extending along a top surface of the first electrode and a standing portion extending from the bottom portion and along a sidewall of the second electrode. The barrier structure extends from the bottom portion of the spacer and along a sidewall of the standing portion of the spacer. The first dielectric layer is substantially conformally over the spacer and the barrier structure.

Abstract: An integrated circuit device includes a substrate and a magnetic tunneling junction (MTJ). The MTJ includes at least a pinned layer, a barrier layer, and a free layer. The MTJ is formed over a surface of the substrate. Of the pinned layer, the barrier layer, and the free layer, the free layer is formed first and is closest to the surface. This enables a spacer to be formed over a perimeter region of the free layer prior to etching the free layer. Any damage to the free layer that results from etching or other free layer edge-defining process is kept at a distance from the tunneling junction by the spacer.

Abstract: A semiconductor structure and a method for forming the same are provided. The method for manufacturing a semiconductor structure includes forming a bottom electrode layer over a substrate and forming a dielectric layer over the bottom electrode layer. The method for manufacturing a semiconductor structure further includes forming a top electrode layer over the dielectric layer and patterning the bottom electrode layer, the dielectric layer, and the top electrode layer to form a dielectric structure between a bottom electrode and a top electrode. The method for manufacturing a semiconductor structure further includes etching the bottom electrode from a sidewall of the bottom electrode to partially expose a bottom surface of the dielectric structure.

Abstract: A semiconductor structure includes an Nth metal layer, a diffusion barrier layer over the Nth metal layer, a first deposition of bottom electrode material over the diffusion barrier layer, a second deposition of bottom electrode material over the first deposition of bottom electrode material, a magnetic tunneling junction (MTJ) layer over the second deposition of bottom electrode material, a top electrode over the MTJ layer; and an (N+1)th metal layer over the top electrode; wherein the diffusion barrier layer and the first deposition of bottom electrode material are laterally in contact with a dielectric layer, the first deposition of bottom electrode material spacing the diffusion barrier layer and the second deposition of bottom electrode material apart, and N is an integer greater than or equal to 1. An associated electrode structure and method are also disclosed.

Abstract: An integrated circuit device includes a substrate and a magnetic tunneling junction (MTJ). The MTJ includes at least a pinned layer, a barrier layer, and a free layer. The MTJ is formed over a surface of the substrate. Of the pinned layer, the barrier layer, and the free layer, the free layer is formed first and is closest to the surface. This enables a spacer to be formed over a perimeter region of the free layer prior to etching the free layer. Any damage to the free layer that results from etching or other free layer edge-defining process is kept at a distance from the tunneling junction by the spacer.

Abstract: A manufacture includes a first electrode having an upper surface and a side surface, a resistance variable film over the first electrode, and a second electrode over the resistance variable film. The resistance variable film extends along the upper surface and the side surface of the first electrode. The second electrode has a side surface. A portion of the side surface of the first electrode and a portion of the side surface of the second electrode sandwich a portion of the resistance variable film.

Abstract: A storage device includes a first electrode, a stacked feature, a spacer and a barrier structure. The stacked feature is position over the first electrode, and includes a storage element and a second electrode over the storage element. The spacer is positioned on a sidewall of the stacked feature, the spacer having a notch positioned on a top surface of the spacer, in which the notch of the spacer has a surface which is continuous with a top surface of the stacked feature. The barrier structure is embedded in a lateral of the spacer. The barrier structure has a top extending upwards past a bottom of the notch.

Abstract: A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a bottom electrode having a first width and a dielectric structure having a second width formed over the bottom electrode. The semiconductor structure further includes a top electrode having a third width formed over the dielectric structure. In addition, the second width of the dielectric structure is greater than the first width of the bottom electrode.

Abstract: A semiconductor structure includes an Nth metal layer, a diffusion barrier layer over the Nth metal layer, a first deposition of bottom electrode material over the diffusion barrier layer, a second deposition of bottom electrode material over the first deposition of bottom electrode material, a magnetic tunneling junction (MTJ) layer over the second deposition of bottom electrode material, a top electrode over the MTJ layer; and an (N+1)th metal layer over the top electrode; wherein the diffusion barrier layer and the first deposition of bottom electrode material are laterally in contact with a dielectric layer, the first deposition of bottom electrode material spacing the diffusion barrier layer and the second deposition of bottom electrode material apart, and N is an integer greater than or equal to 1. An associated electrode structure and method are also disclosed.

Abstract: Semiconductor structures are provided. The semiconductor structure includes a substrate and a first gate electrode formed over the substrate. The semiconductor structure further includes a dielectric layer formed on a sidewall of the first gate electrode and a second gate electrode formed over the substrate and separated from the first gate electrode by the dielectric layer. The semiconductor structure further includes a contact formed over the second gate electrode. In addition, the contact has a first extending portion and a second extending portion extending along opposite sidewalls of the second gate electrode.

Abstract: The present disclosure provides a semiconductor structure, including an Nth metal layer, a bottom electrode over the Nth metal layer, a magnetic tunneling junction (MTJ) over the bottom electrode, a top electrode over the MTJ, and an (N+M)th metal layer over the Nth metal layer. N and M are positive integers. The (N+M)th metal layer surrounds a portion of a sidewall of the top electrode. A manufacturing method of forming the semiconductor structure is also provided.

Abstract: Methods for forming semiconductor structures are provided. The method for forming the semiconductor structure includes forming a control gate over a substrate and forming a dielectric layer covering the control gate. The method further includes forming a conductive layer having a first portion and a second portion over the dielectric layer. In addition, the first portion of the conductive layer is separated from the control gate by the dielectric layer. The method further includes forming an oxide layer on a top surface of the first portion of the conductive layer and removing the second portion of the conductive layer to form a memory gate.

Abstract: A memory structure includes a first dielectric layer, having a first top surface, over a conductive structure. A first opening in the first dielectric layer exposes an area of the conductive structure, and has an interior sidewall. A first electrode structure, having a first portion and a second portion, is over the exposed area of the conductive structure. The second portion extends upwardly along the interior sidewall. A resistance variable layer is disposed over the first electrode. A second electrode structure, having a third portion and a fourth portion, is over the resistance variable layer. The third portion has a second top surface below the first top surface of the first dielectric layer. The fourth portion extends upwardly along the resistance variable layer. A second opening is defined by the second electrode structure. At least a part of a second dielectric layer is disposed in the second opening.