Abstract: A memory cell is provided that includes a vertically-oriented adjustable resistance material layer, a control terminal disposed adjacent the vertically-oriented adjustable resistance material layer and coupled to a word line, and a reversible resistance-switching element disposed on the vertically-oriented adjustable resistance material layer. The control terminal is configured to adjust a resistance of the vertically-oriented adjustable resistance material layer.

Abstract: A three dimensional non-volatile storage system includes a substrate and a plurality of memory cells arranged in a monolithic three dimensional memory array (or other 3D structure) positioned above and not in the substrate. The system includes a plurality of vertical bit lines and a plurality of word lines. Each group of three neighboring word lines on a common level of the three dimensional memory array are electrically isolated from each other and at least a subset of the three neighboring word lines of each group are connected to other word lines.

Abstract: A memory cell is provided that includes a vertically-oriented adjustable resistance structure including a control terminal coupled to a word line, and a reversible resistance-switching element coupled in series with and disposed above or below the vertically-oriented adjustable resistance structure.

Abstract: A content addressable memory cell is provided that includes plurality of transistors having a minimum feature size F, and a plurality of memory elements coupled to the plurality of transistors. The content addressable memory cell occupies an area of between 18F2 and 36F2.

Abstract: A method of programming a memory cell is provided. The memory cell includes a memory element having a first conductive material layer, a first dielectric material layer above the first conductive material layer, a second conductive material layer above the first dielectric material layer, a second dielectric material layer above the second conductive material layer, and a third conductive material layer above the second dielectric material layer. One or both of the first and second conductive material layers comprises a stack of a metal material layer and a highly doped semiconductor material layer. The memory cell has a first memory state upon fabrication corresponding to a first read current. The method includes applying a first programming pulse to the memory cell with a first current limit. The first programming pulse programs the memory cell to a second memory state that corresponds to a second read current greater than the first read current.

Abstract: A three-dimensional (3D) non-volatile memory array having a silicide bit line and method of fabricating is disclosed. The fabrication technique may comprise forming a metal silicide for at least a portion of the bit line. The device has reversible resistivity material between the word lines and the bit lines. The reversible resistivity material may be a metal oxide. The metal that is used to form the silicide may serve as an oxygen scavenger to draw oxygen away from the silicon, thus preventing formation of silicon oxide between the reversible resistivity material and the bit line. The metal silicide may also help prevent formation of a depletion layer in silicon in the bit line.

Abstract: A content addressable memory cell is provided that includes plurality of transistors having a minimum feature size F, and a plurality of memory elements coupled to the plurality of transistors. The content addressable memory cell occupies an area of between 18F2 and 36F2.

Abstract: An electronic device comprising a cover plate is disclosed. The cover plate comprises one or more sapphire layers having a thickness of less than 50 microns. Also disclosed are methods for preparing these ultrathin sapphire layers using an ion implantation/exfoliation method.

Abstract: A content addressable memory cell is provided that includes plurality of transistors having a minimum feature size F, and a plurality of memory elements coupled to the plurality of transistors. The content addressable memory cell occupies an area of between 18F2 and 36F2.

Abstract: A three dimensional non-volatile storage system includes a substrate and a plurality of memory cells arranged in a monolithic three dimensional memory array (or other 3D structure) positioned above and not in the substrate. The system includes a plurality of vertical bit lines and a plurality of word lines. Each group of three neighboring word lines on a common level of the three dimensional memory array are electrically isolated from each other and at least a subset of the three neighboring word lines of each group are connected to other word lines.

Abstract: A method of programming a memory cell is provided. The memory cell includes a memory element having a first conductive material layer, a first dielectric material layer above the first conductive material layer, a second conductive material layer above the first dielectric material layer, a second dielectric material layer above the second conductive material layer, and a third conductive material layer above the second dielectric material layer. One or both of the first and second conductive material layers comprises a stack of a metal material layer and a highly doped semiconductor material layer. The memory cell has a first memory state upon fabrication corresponding to a first read current. The method includes applying a first programming pulse to the memory cell with a first current limit. The first programming pulse programs the memory cell to a second memory state that corresponds to a second read current greater than the first read current.

Abstract: Vertical 1T-1R memory cells, memory arrays of vertical 1T-1R memory calls, and methods of forming such memory cells and memory arrays are described. The memory cells each include a vertical transistor and a resistivity-switching element coupled in series with and disposed above or below the vertical transistor. The vertical transistor includes a controlling electrode coupled to a word line that is above or below the vertical transistor. The controlling electrode is disposed on a sidewall of the vertical transistor. Each vertical transistor includes a first terminal coupled to a bit line, a second terminal comprising the controlling electrode coupled to a word line, and a third terminal coupled to the resistivity-switching element.

Abstract: Vertical 1T-1R memory cells, memory arrays of vertical 1T-1R memory calls, and methods of forming such memory cells and memory arrays are described. The memory cells each include a vertical transistor and a resistivity-switching element coupled in series with and disposed above or below the vertical transistor. The vertical transistor includes a controlling electrode coupled to a word line that is above or below the vertical transistor. The controlling electrode is disposed on a sidewall of the vertical transistor. Each vertical transistor includes a first terminal coupled to a bit line, a second terminal comprising the controlling electrode coupled to a word line, and a third terminal coupled to the resistivity-switching element.

Abstract: Apparatus, methods, and systems are provided for a memory layer layout for a three-dimensional memory. The memory layer includes a plurality of memory array blocks; a plurality of memory lines coupled thereto; and a plurality of zia contact areas for coupling the memory layer to other memory layers in a three-dimensional memory. The memory lines extend from the memory array blocks, are formed using a sidewall defined process, and have a half pitch dimension smaller than the nominal minimum feature size capability of a lithography tool used in forming the memory lines. The zia contact areas have a dimension that is approximately four times the half pitch dimension of the memory lines. The memory lines are arranged in a pattern that allows a single memory line to intersect a single zia contact area and to provide area between other memory lines for other zia contact areas. Other aspects are disclosed.

Abstract: A method to fabricate a photovoltaic device includes forming first and second contact regions at the first surface of a semiconductor donor body. A cleave plane may be formed by implanting ions into the donor body, and a lamina that includes the contact regions is cleaved from the donor body at the cleave plane. The first surface of the lamina may be contacted with a temporary support and fabricated into a photovoltaic device, wherein the lamina comprises the base of the photovoltaic device.

Abstract: Apparatus, methods, and systems are provided for a memory layer layout for a three-dimensional memory. The memory layer includes a plurality of memory array blocks; a plurality of memory lines coupled thereto; and a plurality of zia contact areas for coupling the memory layer to other memory layers in a three-dimensional memory. The memory lines extend from the memory array blocks, are formed using a sidewall defined process, and have a half pitch dimension smaller than the nominal minimum feature size capability of a lithography tool used in forming the memory lines. The zia contact areas have a dimension that is approximately four times the half pitch dimension of the memory lines. The memory lines are arranged in a pattern that allows a single memory line to intersect a single zia contact area and to provide area between other memory lines for other zia contact areas. Other aspects are disclosed.

Abstract: A method for fabricating a backside-illuminated sensor includes providing a thin film semiconductor lamina having a first conductivity, and forming a doped region having a second conductivity within the lamina and at a front surface of the lamina. The lamina may be provided as a free-standing lamina, or may be provided as a semiconductor donor body from which the lamina is cleaved. An electrical connection is formed to the doped region. A temporary carrier is contacted to the back surface of the semiconductor and later removed. A backside-illuminated sensor is fabricated from the semiconductor lamina, in which the thickness of the semiconductor lamina remains substantially unchanged during the fabrication process.

Abstract: A novel surface texturing provides improved light-trapping characteristics for photovoltaic cells. The surface is asymmetric and includes shallow slopes at between about 5 and about 30 degrees from horizontal as well as steeper slopes at about 70 degrees or more from horizontal. It is advantageously used as either the front or back surface of a thin semiconductor lamina, for example between about 1 and about 20 microns thick, which comprises at least the base or emitter of a photovoltaic cell. In embodiments of the present invention, the shallow slopes are formed using imprint photolithography.

Abstract: In some aspects, a memory cell is provided that includes a steering element and a memory element. The memory element includes a first conductive material layer, a first dielectric material layer disposed above the first conductive material layer, a second conductive material layer disposed above the first dielectric material layer, a second dielectric material layer disposed above the second conductive material layer, and a third conductive material layer disposed above the second dielectric material layer. One or both of the first conductive material layer and the second conductive material layer comprise a stack of a metal material layer and a highly doped semiconductor material layer. Numerous other aspects are provided.

Abstract: The present invention provides apparatus, methods, and systems for a memory layer layout for a three-dimensional memory. The memory layer includes a plurality of memory array blocks; a plurality of memory lines coupled to the memory array blocks; and a plurality of zia contact areas for coupling the memory layer to other memory layers in a three-dimensional memory. The memory lines extend from the memory array blocks and are formed using a sidewall defined process. The memory lines have a half pitch dimension smaller than the nominal minimum feature size capability of a lithography tool used in forming the memory lines. The zia contact areas have a dimension that is approximately four times the half pitch dimension of the memory lines. The memory lines are arranged in a pattern adapted to allow a single memory line to intersect a single zia contact area and to provide area between other memory lines for other zia contact areas. Numerous additional aspects are disclosed.