Abstract: A semiconductor memory cell includes a floating body region configured to be charged to a level indicative of a state of the memory cell; a first region in electrical contact with said floating body region; a second region in electrical contact with said floating body region and spaced apart from said first region; and a gate positioned between said first and second regions. The cell may be a multi-level cell. Arrays of memory cells are disclosed for making a memory device. Methods of operating memory cells are also provided.

Abstract: A semiconductor memory cell and arrays of memory cells are provided In at least one embodiment, a memory cell includes a substrate having a top surface, the substrate having a first conductivity type selected from a p-type conductivity type and an n-type conductivity type; a first region having a second conductivity type selected from the p-type and n-type conductivity types, the second conductivity type being different from the first conductivity type, the first region being formed in the substrate and exposed at the top surface; a second region having the second conductivity type, the second region being formed in the substrate, spaced apart from the first region and exposed at the top surface; a buried layer in the substrate below the first and second regions, spaced apart from the first and second regions and having the second conductivity type; a body region formed between the first and second regions and the buried layer, the body region having the first conductivity type; a gate positioned between the

Abstract: A semiconductor memory cell having an electrically floating body having two stable states is disclosed. A method of operating the memory cell is disclosed.

Abstract: A semiconductor metal-oxide-semiconductor field effect transistor (MOSFET) with increased on-state current obtained through a parasitic bipolar junction transistor (BJT) of the MOSFET. Methods of operating the MOSFET as a memory cell or a memory array select transistor are provided.

Abstract: A semiconductor metal-oxide-semiconductor field effect transistor (MOSFET) transistor with increased on-state current obtained through intrinsic bipolar junction transistor (BJT) of MOSFET has been described. Methods of operating the MOS transistor are provided.

Abstract: A semiconductor memory cell comprising an electrically floating body. A method of operating the memory cell is provided.

Abstract: NAND string configurations and semiconductor memory arrays that include such NAND string configurations are provided. Methods of making semiconductor memory cells used in NAND string configurations are also described.

Abstract: A semiconductor memory cell includes a floating body region configured to be charged to a level indicative of a state of the memory cell; a first region in electrical contact with said floating body region; a second region in electrical contact with said floating body region and spaced apart from said first region; and a gate positioned between said first and second regions. The cell may be a multi-level cell. Arrays of memory cells are disclosed for making a memory device. Methods of operating memory cells are also provided.

Abstract: A semiconductor memory cell having an electrically floating body having two stable states is disclosed. A method of operating the memory cell is disclosed.

Abstract: A content addressable memory cell includes a first floating body transistor and a second floating body transistor. The first floating body transistor and the second floating body transistor are electrically connected in series through a common node. The first floating body transistor and the second floating body transistor store complementary data.

Abstract: Semiconductor memory having both volatile and non-volatile modes and methods of operation. A semiconductor storage device includes a plurality of memory cells each having a floating body for storing, reading and writing data as volatile memory. The device includes a floating gate or trapping layer for storing data as non-volatile memory, the device operating as volatile memory when power is applied to the device, and the device storing data from the volatile memory as non-volatile memory when power to the device is interrupted.

Abstract: A content addressable memory cell includes a first floating body transistor and a second floating body transistor. The first floating body transistor and the second floating body transistor are electrically connected in series through a common node. The first floating body transistor and the second floating body transistor store complementary data.

Abstract: Methods of operating semiconductor memory devices with floating body transistors, using a silicon controlled rectifier principle are provided, as are semiconductor memory devices for performing such operations.

Abstract: Methods, devices, arrays and systems for reducing standby power for a floating body memory array. One method includes counting bits of data before data enters the array, wherein the counting includes counting at least one of: a total number of bits at state 1 and a total number of all bits; a total number of bits at state 0 and the total number of all bits; or the total number of bits at state 1 and the total number of bits at state 0. This method further includes detecting whether the total number of bits at state 1 is greater than the total number of bits at state 0; setting an inversion bit when the total number of bits at state 1 is greater than the total number of bits at state 0; and inverting contents of all the bits of data before writing the bits of data to the memory array when the inversion bit has been set.

Abstract: A memory cell comprising includes a silicon-on-insulator (SOI) substrate, an electrically floating body transistor fabricated on the silicon-on-insulator (SOI) substrate, and a charge injector region. The floating body transistor is configured to have more than one stable state through an application of a bias on the charge injector region.

Abstract: A semiconductor memory cell comprising an electrically floating body having two stable states is disclosed. A method of operating the memory cell is disclosed.

Abstract: NAND string configurations and semiconductor memory arrays that include such NAND string configurations are provided. Methods of making semiconductor memory cells used in NAND string configurations are also described.

Abstract: A semiconductor memory cell including a capacitorless transistor having a floating body configured to store data as charge therein when power is applied to the cell, and a non-volatile memory comprising a bipolar resistive change element, and methods of operating.

Abstract: Asymmetric, semiconductor memory cells, arrays, devices and methods are described. Among these, an asymmetric, bi-stable semiconductor memory cell is described that includes: a floating body region configured to be charged to a level indicative of a state of the memory cell; a first region in electrical contact with the floating body region; a second region in electrical contact with the floating body region and spaced apart from the first region; and a gate positioned between the first and second regions, such that the first region is on a first side of the memory cell relative to the gate and the second region is on a second side of the memory cell relative to the gate; wherein performance characteristics of the first side are different from performance characteristics of the second side.

Abstract: An IC may include an array of memory cells formed in a semiconductor, including memory cells arranged in rows and columns, each memory cell may include a floating body region defining at least a portion of a surface of the memory cell, the floating body region having a first conductivity type; a buried region located within the memory cell and located adjacent to the floating body region, wherein the buried region has a second conductivity type, wherein the floating body region is bounded on a first side by a first insulating region having a first thickness and on a second side by a second insulating region having a second thickness, and a gate region above the floating body region and the second insulating region and is insulated from the floating body region by an insulating layer; and control circuitry configured to provide electrical signals to said buried region.