Abstract: Aspects of the present technology are directed toward Integrated Circuits (IC) including a plurality of trenches disposed in a substrate about a set of silicide regions. The trenches can extend down into the substrate below the set of silicide regions. The silicide regions can be formed by implanting metal ions into portions of a substrate exposed by a mask layer with narrow pitch openings. The trenches can be formed by selectively etching the substrate utilizing the set of silicide regions as a trench mask. An semiconductor material with various degree of crystallinity can be grown from the silicide regions, in openings that extend through subsequently formed layers down to the silicide regions.

Abstract: A dynamic random access memory element that includes a vertical semiconductor transistor element formed on a substrate and electrically connected with a memory element such as a capacitive memory element. The memory element is located above the semiconductor substrate such that the vertical transistor is between the memory element and the substrate. The vertical semiconductor transistor is formed on a heavily doped region of the substrate that is separated from other portions of the substrate by a dielectric isolation layer. The heavily doped region of the semiconductor substrate provides electrical connection between the vertical transistor structure and a bit line. The dynamic random access memory element also includes a word line that includes an electrically conductive gate layer that is separated from the semiconductor pillar by a gate dielectric layer.

Abstract: A magnetic memory structure that includes a two-terminal resistive memory element electrically connected with a selector structure. The selector structure includes a semiconductor pillar structure formed on a semiconductor substrate. The selector structure is surrounded by a gate dielectric layer, and the semiconductor pillar structure and gate dielectric layer are surrounded by an electrically conductive gate structure. The semiconductor pillar has first and second dimensions in a plane parallel with the surface of the semiconductor substrate that are unequal with one another. The semiconductor pillar structure can have a cross-section parallel with the semiconductor substrate surface that is in the shape of a: rectangle; oval elongated polygon, etc. The length of the longer dimension can be adjusted to provide a desired amount of current though the semiconductor pillar structure to drive the two-terminal resistive memory element.

Abstract: A magnetic memory array having an epitaxially grown vertical semiconductor selector connected with a two terminal resistive switching memory element via a bottom electrode such as TaN. An electrically conductive contact such as tungsten (W) or TaN can be included between the vertical semiconductor channel and the TaN bottom electrode. The electrically conductive contact and the TaN bottom electrode can both be formed by a damascene process wherein an opening is formed in an oxide layer and a metal is deposited into the opening. A chemical mechanical polishing process can then be performed to remove portions of the metal that extend out of the opening in the oxide layer over the oxide surface.

Abstract: A magnetic memory array having an epitaxially grown vertical semiconductor selector connected with a two terminal resistive switching memory element via a bottom electrode such as TaN. An electrically conductive contact such as tungsten (W) or TaN can be included between the vertical semiconductor channel and the TaN bottom electrode. The electrically conductive contact and the TaN bottom electrode can both be formed by a damascene process wherein an opening is formed in an oxide layer and a metal is deposited into the opening. A chemical mechanical polishing process can then be performed to remove portions of the metal that extend out of the opening in the oxide layer over the oxide surface.

Abstract: A magnetic memory array having an epitaxially grown vertical semiconductor selector connected with a memory element via a bottom electrode such as TaN. An electrically conductive contact such as tungsten (W) or TaN can be included between the vertical semiconductor channel and the TaN bottom electrode. The electrically conductive contact and the TaN bottom electrode can both be formed by a damascene process wherein an opening is formed in an oxide layer and a metal is deposited into the opening. A chemical mechanical polishing process can then be performed to remove portions of the metal that extend out of the opening in the oxide layer over the oxide surface.

Abstract: A magnetic memory array having an epitaxially grown vertical semiconductor selector connected with a memory element via a bottom electrode such as TaN. An electrically conductive contact such as tungsten (W) or TaN can be included between the vertical semiconductor channel and the TaN bottom electrode. The electrically conductive contact and the TaN bottom electrode can both be formed by a damascene process wherein an opening is formed in an oxide layer and a metal is deposited into the opening. A chemical mechanical polishing process can then be performed to remove portions of the metal that extend out of the opening in the oxide layer over the oxide surface.

Abstract: A method for crystalized silicon structures from amorphous structures in a magnetic memory array, wherein the temperature needed to crystalize the amorphous silicon is lower than the temperature budget of the memory element so as to avoid damage to the memory element. An amorphous silicon is deposited, followed by a layer of Ti or Co. An annealing process is then performed which causes the Ti or Co to form TiSi2 or CoSi2 and also causes the underlying amorphous silicon to crystallize.

Abstract: According to one embodiment, a method includes forming a first insulative layer above a bottom surface of a groove and along inner sidewalls thereof, forming a source line layer within the groove of the substrate, forming a first dielectric layer on outer sides of a middle portion of the source line layer, forming a buffer layer on outer sides of the first dielectric layer, forming a gate terminal above the source line layer, forming a gate dielectric layer between the source line layer and the gate terminal and on outer sides of the lower portion of the gate terminal, forming a drain terminal including strained Si on outer sides of the first dielectric layer, and forming a relaxed buffer layer on outer sides of the upper portion of the source line layer and outer sides of the drain terminal, with the gate terminal extending beyond the relaxed buffer layer thickness.

Abstract: A magnetic memory array having a source-plane electrically connected with an array of channel selectors in two-dimensions. The array of channel selectors can be arranged in rows and columns with both the rows and columns being electrically connected with a source-plane. A memory element such as a two terminal resistive switching memory element can be electrically connected with each of the channel selectors. The source-plane can include a doped region formed in a surface of a semiconductor substrate and may also include an electrically conductive layer formed on the doped region. The use of such a planar, two-dimensional source-plane allows for greatly increased data density by eliminating the need to form separate source-line source lines for individual rows of channel selectors.

Abstract: A magnetic memory array having a source-plane electrically connected with an array of channel selectors in two-dimensions. The array of channel selectors can be arranged in rows and columns with both the rows and columns being electrically connected with a source-plane. A magnetic memory element such as a magnetic tunnel junction element can be electrically connected with each of the channel selectors. The source-plane can include a doped region formed in a surface of a semiconductor substrate and may also include an electrically conductive layer formed on the doped region. The use of such a planar, two-dimensional source-plane allows for greatly increased data density by eliminating the need to form separate source-line source lines for individual rows of channel selectors.

Abstract: According to one embodiment, a method includes forming, at a low temperature, a thin film transistor structure above a flexible substrate in a film thickness direction. The low temperature is less than about 200° C., and the thin film transistor structure includes a contact pad on a lower or upper surface thereof. The method also includes forming, at a high temperature, a perpendicular magnetic tunnel junction (pMTJ) structure above a rigid substrate. The high temperature is greater than about 200° C. The method also includes removing the rigid substrate from below the pMTJ structure and bonding, at the low temperature, the pMTJ structure to the thin film transistor structure using an adhesion layer. Other methods of forming flexible substrates for mounting pMTJs and systems thereof are described in accordance with more embodiments.

Abstract: Aspects of the present technology are directed toward Integrated Circuits (IC) including a plurality of trenches disposed in a substrate about a set of silicide regions. The trenches can extend down into the substrate below the set of silicide regions. The silicide regions can be formed by implanting metal ions into portions of a substrate exposed by a mask layer with narrow pitch openings. The trenches can be formed by selectively etching the substrate utilizing the set of silicide regions as a trench mask. An semiconductor material with various degree of crystallinity can be grown from the silicide regions, in openings that extend through subsequently formed layers down to the silicide regions.

Abstract: A method for forming three-dimensional magnetic memory arrays by forming crystalized silicon structures from amorphous structures in the magnetic memory array, wherein the temperature needed to crystalize the amorphous silicon is lower than the temperature budget of the memory element so as to avoid damage to the memory element. An amorphous silicon is deposited, followed by a layer of Ti or Co. An annealing process is then performed which causes the Ti or Co to form TiSi2 or CoSi2 and also causes the underlying amorphous silicon to crystallize.

Abstract: A method of forming a transistor, according to one embodiment, includes: forming an doped material, depositing an oxide layer on the doped material, depositing a conducting layer on the oxide layer, patterning the conducting layer to form at least two word lines, depositing a nitride layer above the at least two word lines, defining at least two hole regions, at each of the defined hole regions, etching down to the doped material through each of the respective word lines, thereby creating at least two holes, depositing a gate dielectric layer on the nitride layer and in the at least two holes, depositing a protective layer on the gate dielectric layer, etching in each of the at least two holes down to the doped material, and removing a remainder of the protective layer.

Abstract: A memory array for data recording that includes a selector transistor electrically connected with a two terminal resistive memory element such as a magnetic tunnel junction (MTJ) element. The selector transistor comprises a semiconductor column formed by selective epitaxial growth on a semiconductor surface. The semiconductor column is at least partially surrounded by a gate dielectric layer and an electrically conductive gate structure arranged such that the gate dielectric is between the electrically conducive gate structure and the semiconductor column. The selective epitaxial growth of the semiconductor column allows the semiconductor column to have a very low electrical resistance in an “on” state which allows the selector transistor to provide a high electrical current to the two terminal resistive memory element for reliable switching during data writing.

Abstract: According to one embodiment, a method of forming a magnetic memory device includes forming a source region including a first semiconductor material having a first conductivity above a substrate, forming an array of three-dimensional (3D) structures above the substrate, depositing a channel material on a surface of at least one sidewall of each 3D structure, depositing a gate dielectric material on the channel material on the surface of at least one sidewall of each 3D structure, forming a first isolation region in the cavity region above the substrate, forming a first gate region above the first isolation region in the cavity region, and forming a second isolation region above the first gate region, wherein a nth gate region is formed above a (n+1) isolation region thereafter until a top of the array of 3D structures, wherein each nth gate region is coupled to each nth perpendicular magnetic tunnel junction sensor of each 3D structure.

Abstract: A method for crystalized silicon structures from amorphous structures in a magnetic memory array, wherein the temperature needed to crystalize the amorphous silicon is lower than the temperature budget of the memory element so as to avoid damage to the memory element. An amorphous silicon is deposited, followed by a layer of Ti or Co. An annealing process is then performed which causes the Ti or Co to form TiSi2 or CoSi2 and also causes the underlying amorphous silicon to crystallize.

Abstract: A method for forming three-dimensional magnetic memory arrays by forming crystalized silicon structures from amorphous structures in the magnetic memory array, wherein the temperature needed to crystalize the amorphous silicon is lower than the temperature budget of the memory element so as to avoid damage to the memory element. An amorphous silicon is deposited, followed by a layer of Ti or Co. An annealing process is then performed which causes the Ti or Co to form TiSi2 or CoSi2 and also causes the underlying amorphous silicon to crystallize.

Abstract: A three dimensional magnetic random access memory array that includes a sourceline formed on a substrate and a magnetic memory element pillar that includes a plurality of magnetic memory element pillars formed over the substrate. The three dimensional magnetic random access memory array also includes a transistor formed between the magnetic memory element pillar, the transistor being functional to electrically connect the sourceline and magnetic memory element pillar. A plurality of magnetic memory element pillars may be formed over the substrate with a transistor between each memory element pillar to selectively connect or disconnect each of the magnetic memory element pillars. The transistor can include an epitaxial semiconductor structure having a gate dielectric formed at a side of the epitaxial semiconductor and a gate material formed on the gat dielectric such that the gate dielectric material is between the gate material and the semiconductor material.