Zeno Semiconductor, Inc.

Silicon Storage Technology, Inc.

Monolithic 3d Inc.

Other

Z End Semiconductor, Inc.

Zero Semiconductor, Inc.

Zeno Semiconducter, Inc.

Yuniarto Widjaja

Jin-Woo Han

Zvi Or-Bach

Benjamin S Louie

Dinesh Maheshwari

Neal Berger

Dana Lee

Changyuan Chen

Ya-Fen Lin

John W Cooksey

Feng Gao

Hung Quoc Nguyen

Bomy A Chen

Sang Thanh Nguyen

Alexander Kotov

Tho Ngoc Dang

Deepak Chandra Sekar

Jack Frayer

Prateep Tuntasood

Felix (Ying-Kit) Tsui

Henry A O'M'Mani

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.

Asymmetric semiconductor memory device having electrically floating body transistor

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 the buried region.

Semiconductor memory device having an electrically floating body transistor

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.

Memory device comprising an electrically floating body transistor

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.

NAND string utilizing floating body memory cell

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.

Semiconductor memory having both volatile and non-volatile functionality comprising resistive change material and method of operating

Multi-port semiconductor memory cells including a common floating body region configured to be charged to a level indicative of a memory state of the memory cell. The multi-port semiconductor memory cells include a plurality of gates and conductive regions interfacing with said floating body region. Arrays of memory cells and method of operating said memory arrays are disclosed for making a memory device.

Dual-port semiconductor memory and first in first out (FIFO) memory having electrically floating body transistor

Semiconductor memory is provided wherein a memory cell includes a capacitorless transistor having a floating body configured to store data as charge therein when power is applied to the cell. The cell further includes a nonvolatile memory comprising a resistance change element configured to store data stored in the floating body under any one of a plurality of predetermined conditions. A method of operating semiconductor memory to function as volatile memory, while having the ability to retain stored data when power is discontinued to the semiconductor memory is described.

Semiconductor memory having both volatile and non-volatile functionality including resistance change material and method of operating

A semiconductor memory instance is provided that includes an array of memory cells. The array includes a plurality of semiconductor memory cells arranged in at least one column and at least one row. Each of the semiconductor memory cells includes a floating body region configured to be charged to a level indicative of a state of the memory cell. Further includes are a plurality of buried well regions, wherein each of the buried well regions can be individually selected, and a decoder circuit to select at least one of the buried well regions.

Memory device comprising electrically floating body transistor

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.

Content addressable memory device having electrically floating body transistor

A floating body SRAM cell that is readily scalable for selection by a memory compiler for making memory arrays is provided. A method of selecting a floating body SRAM cell by a memory compiler for use in array design is provided.

Scalable floating body memory cell for memory compilers and method of using floating body memories with memory compilers

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

Memory device comprising an electrically floating body transistor and methods of using

A semiconductor memory cell includes a floating body region configured to be charged to a level indicative of a state of the memory cell selected from at least first and second states. A first region of the memory cell is in electrical contact with the floating body region. A second region of the memory cell is spaced apart from the first region and is also in electrical contact with the floating body region. A gate is positioned between the first and second regions. A back-bias region is configured to generate impact ionization when the memory cell is in one of the first and second states, and the back-bias region is configured so as not to generate impact ionization when the memory cell is in the other of the first and second states.

Memory device having electrically floating body transistor

Semiconductor memory cells, array and methods of operating are disclosed. In one instance, a memory cell includes a bi-stable floating body transistor and an access device; wherein the bi-stable floating body transistor and the access device are electrically connected in series.

Memory cell comprising first and second transistors and methods of operating

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 first and second regions and above the top surface; and a nonvolatile memory configured to store data upon transfer from the body region.

Memory cells, memory cell arrays, methods of using and methods of making

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.

Growing community of inventors

San Jose, CA, United States of America

Yuniarto Widjaja