Abstract: A memory device comprises a stack of conductive layers, and an array of pillars through the stack. Each of the pillars comprises a plurality of series-connected memory cells located in a layout pattern of pillar locations at cross-points between the pillars and the conductive layers. The pillars in the array are arranged in a set of rows of pillars extending in a first direction. First and second source lines are disposed vertically through the pillars of first and second particular rows of pillars. The set of rows of pillars includes a subset of rows of pillars including multiple members disposed between the first source line and the second source line. A source line conductor is disposed beneath and electrically connected to the first source line, the second source line, and the subset of rows of pillars disposed between the first and second source lines.

Abstract: A memory device comprises a stack of conductive layers, and an array of pillars through the stack. Each of the pillars comprises a plurality of series-connected memory cells located in a layout pattern of pillar locations at cross-points between the pillars and the conductive layers. The pillars in the array are arranged in a set of rows of pillars extending in a first direction. First and second source lines are disposed vertically through the pillars of first and second particular rows of pillars. The set of rows of pillars includes a subset of rows of pillars including multiple members disposed between the first source line and the second source line. A source line conductor is disposed beneath and electrically connected to the first source line, the second source line, and the subset of rows of pillars disposed between the first and second source lines.

Abstract: A data conversion device connected between a host terminal, and an equipment terminal applying an RS-232 (Recommended Standard-232) data format. The equipment terminal has an RS-232 connection port. The host terminal applies a USB (Universal Serial Bus) data format. The host terminal includes a USB docking port. The data conversion device includes a USB connection port connected to the USB docking port, a RS-232 docking port connected with the RS-232 connection port, and a micro controller. The micro controller is connected with the USB connection port and the RS-232 docking port. The micro controller has a group of RS-232 format parameters. The group of the RS-232 format parameters include a communication rate, a parity check and a data bit length. Modify the group of the RS-232 format parameters to make each RS-232 format parameter corresponding to a preset RS-232 data format.

Abstract: A plurality of memory cells in a cross-point array in which the memory cell stacks in the cross-points include a switch element, a conductive barrier layer, and a confined cell structure in series, and having sides aligned within the cross-point area of the corresponding cross-point, the confined cell structure including surfactant spacers within the cross-point area having outside surfaces on a pair of opposing sides of the stack, and a body of programmable resistance memory material confined between inside surfaces of the surfactant spacers. The memory cells can be operated as multi-level cells in a 3D array.

Abstract: A semiconductor structure includes a substrate having a surface and a conductive via in the substrate. The surface has an inner region and an outer region surrounding the inner region. The semiconductor structure also includes an under bump metallurgy (UBM) pad on the surface and within the outer region, where the UBM pad has a first zone and a second zone. The first zone faces towards a center of the surface and the second zone faces away from the center of the surface. The conductive via is disposed outside the second zone and at least partially overlaps the first zone from a top view perspective.

Abstract: A memory device comprises a stack of conductive layers, and an array of pillars through the stack. Each of the pillars comprises a plurality of series-connected memory cells located in a layout pattern of pillar locations at cross-points between the pillars and the conductive layers. The pillars in the array are arranged in a set of rows of pillars extending in a first direction. First and second source lines are disposed vertically through the pillars of first and second particular rows of pillars. The set of rows of pillars includes a subset of rows of pillars including multiple members disposed between the first source line and the second source line. A source line conductor is disposed beneath and electrically connected to the first source line, the second source line, and the subset of rows of pillars disposed between the first and second source lines.

Abstract: A 3D memory includes a plurality of first access line levels, a plurality of second access line levels and a plurality of memory cell levels, the memory cell levels being disposed between corresponding first access line levels and second access line levels. The first access line levels include a plurality of first access lines extending in a first direction, and a plurality of remnants of a first sacrificial material disposed between the first access lines. The second access line levels include a plurality of second access lines extending in a second direction and a plurality of remnants of a second sacrificial material disposed between the second access lines. The memory cell levels include an array of memory pillars disposed in the cross-points between the first access lines and the second access lines in adjacent first and second access line levels.

Abstract: A plurality of memory cells in a cross-point array in which the memory cell stacks in the cross-points include a switch element, a conductive barrier layer, and a confined cell structure in series, and having sides aligned within the cross-point area of the corresponding cross-point, the confined cell structure including surfactant spacers within the cross-point area having outside surfaces on a pair of opposing sides of the stack, and a body of programmable resistance memory material confined between inside surfaces of the surfactant spacers. The memory cells can be operated as multi-level cells in a 3D array.

Abstract: A memory device comprises a stack of conductive strips separated by insulating layers on a substrate, and a vertical channel structure disposed in a hole through the stack of conductive strips to the substrate. A vertical channel structure is disposed in a hole through the stack of conductive strips to the substrate. Charge storage structures are disposed at cross points of the conductive strips and the vertical channel structure, the charge storage structures including multiple layers of materials. The insulating layers have sidewalls recessed from the vertical channel structure. A charge storage layer of the multiple layers of materials of the charge storage structures lines sidewalls of the insulating layers. Dielectric material is disposed between the vertical channel structure and the charge storage layer on sidewalls of the insulating layers.

Abstract: A memory device comprises a plurality of stacks of word lines alternating with insulating strips, the stacks being separated by trenches, the word lines extending in a first direction. A plurality of columns of vertical conductive structures is disposed in the trenches between adjacent stacks. Multi-layer films of memory material and channel material are disposed on sidewalls of word lines on at least one side of the trenches between adjacent vertical conductive structures in the plurality of vertical conductive structure, the channel material in ohmic contact with the vertical conductive structures. At locations of vertical conductive structures in the plurality of vertical conductive structures, the sidewalls of the word lines are recessed between insulating strips in the stacks to form recesses on the sidewalls of the word lines to isolate the word lines from vertical conductive structures.

Abstract: A memory device comprises a plurality of stacks of word lines alternating with insulating strips, the stacks being separated by trenches, the word lines extending in a first direction. A plurality of columns of vertical conductive structures is disposed in the trenches between adjacent stacks. Multi-layer films of memory material and channel material are disposed on sidewalls of word lines on at least one side of the trenches between adjacent vertical conductive structures in the plurality of vertical conductive structure, the channel material in ohmic contact with the vertical conductive structures. At locations of vertical conductive structures in the plurality of vertical conductive structures, the sidewalls of the word lines are recessed between insulating strips in the stacks to form recesses on the sidewalls of the word lines to isolate the word lines from vertical conductive structures.

Abstract: An integrated circuit includes a three-dimensional cross-point memory having a plurality of levels of memory cells disposed in cross points of first access lines and second access lines with alternating wide and narrow regions. The manufacturing process of the three-dimensional cross-point memory includes patterning with three patterns: a first pattern to define the memory cells, a second pattern to define the first access lines, and a third pattern to define the second access lines.

Abstract: Memory devices based on tungsten oxide memory elements are described, along with methods for manufacturing such devices. A memory device includes a plug extending upwardly from a top surface of a substrate through a dielectric layer; a bottom electrode having tungsten on an outside surface, the bottom electrode extending upwardly from a top surface of the plug; an insulating material in contact with the tungsten on the outside surface of, and surrounding, the bottom electrode; a memory element on an upper surface of the bottom electrode, the memory element comprising a tungsten oxide compound and programmable to at least two resistance states; and a top electrode overlying and contacting the memory element. The plug has a first lateral dimension, and the bottom electrode has a lateral dimension parallel with the first lateral dimension of the plug that is less than the first lateral dimension.

Abstract: A memory device comprises a stack of conductive layers, and an array of pillars through the stack. Each of the pillars comprises a plurality of series-connected memory cells located in a layout pattern of pillar locations at cross-points between the pillars and the conductive layers. The pillars in the array are arranged in a set of rows of pillars extending in a first direction. First and second source lines are disposed vertically through the pillars of first and second particular rows of pillars. The set of rows of pillars includes a subset of rows of pillars including multiple members disposed between the first source line and the second source line. A source line conductor is disposed beneath and electrically connected to the first source line, the second source line, and the subset of rows of pillars disposed between the first and second source lines.

Abstract: A memory device comprises a plurality of stacks of bit lines alternating with insulating strips over an insulating layer on a substrate, and a plurality of vertical gate structures disposed between the stacks. Vertical channel structures and memory elements are disposed between outside surfaces of the vertical gate structures and sidewalls of insulating strips in the stacks of bit lines. The vertical channel structures provide channels between adjacent bit lines in the stacks. A plurality of word line transistors is disposed over and connected to respective vertical gate structures. A plurality of word lines is disposed over and connected to the word line transistors. The memory device comprises circuitry connected to the bit lines to apply bit line and source line voltages to the bit lines.

Abstract: A resistive memory includes a semiconductor substrate, a dielectric layer, an insulating layer and a metal electrode layer. The semiconductor substrate has a top surface and a recess extending downwards into the semiconductor substrate from the top surface. The dielectric layer is disposed on the semiconductor substrate and has a first through-hole aligning the recess. The insulating layer is disposed in the first through-hole and the recess. The metal electrode layer is disposed on the insulating layer by which the metal electrode layer is isolated from the semiconductor substrate.

Abstract: A 3D semiconductor memory device includes a semiconductor substrate, a source line, a gate line and a plurality of memory cells connected in series. The semiconductor substrate has a protruding portion. The source line is disposed in the semiconductor substrate and partially extending below the protruding portion. The gate line is configured to surround and cover the protruding portion and electrically separated from the source line and the protruding portion. The memory cells are disposed on the semiconductor substrate and connected in series to the protruding portion at a top surface thereof.

Abstract: A memory device comprises a stack of conductive strips separated by insulating layers on a substrate, and a vertical channel structure disposed in a hole through the stack of conductive strips to the substrate. A vertical channel structure is disposed in a hole through the stack of conductive strips to the substrate. Charge storage structures are disposed at cross points of the conductive strips and the vertical channel structure, the charge storage structures including multiple layers of materials. The insulating layers have sidewalls recessed from the vertical channel structure. A charge storage layer of the multiple layers of materials of the charge storage structures lines sidewalls of the insulating layers. Dielectric material is disposed between the vertical channel structure and the charge storage layer on sidewalls of the insulating layers.

Abstract: A device substrate includes a first substrate, an active device array, a data line pad, a gate drive circuit test line, and a first barrier structure. The active device array is located on the first substrate. The data line pad is electrically connected to the active device array. The gate drive circuit test line is located on the first substrate. The first barrier structure is located on the first substrate. The first barrier structure is located between the gate drive circuit test line and the data line pad. The barrier structure includes a first blocking wall.

Abstract: A memory device, which can be configured as a 3D NAND flash memory, includes a plurality of stacks of conductive strips. The plurality of stacks of conductive strips includes a plurality of intermediate levels of conductive strips configured as word lines and an upper level of conductive strips configured as string select lines. A plurality of first patterned conductors is disposed above the plurality of stacks of conductive strips. A plurality of linking elements connects conductive strips in respective intermediate levels in the plurality of intermediate levels of conductive strips to first patterned conductors in the plurality of first patterned conductors. The linking elements in the plurality of linking elements include switches responsive to signals in conductive strips in the upper level of conductive strips.