The present disclosure provides a semiconductor structure and a storage circuit that implements the storage structure of a magnetoresistive random access memory (MRAM) based on a dynamic random access memory (DRAM) fabrication platform.

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.

A memory cell arrangement is provided that may include: one or more memory cells, each memory cell of the one or more memory cells including: a field-effect transistor structure; a plurality of first control nodes; a plurality of first capacitor structures, a second control node; and a second capacitor structure including a first electrode connected to the second control node and a second electrode connected to a gate region of the field-effect transistor. Each of the plurality of first capacitor structures includes a first electrode connected to a corresponding first control node of the plurality of first control nodes, a second electrode connected to the gate region of the field-effect transistor structure, and a spontaneous-polarizable region disposed between the first electrode and the second electrode of the first capacitor structure.

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.

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

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

A multi-chip package includes: an interposer; a first IC chip over the interposer, wherein the first IC chip is configured to be programmed to perform a logic operation, comprising a NVM cell configured to store a resulting value of a look-up table, a sense amplifier having an input data associated with the resulting value from the NVM cell and an output data associated with the first input data of the sense amplifier, and a logic circuit comprising a SRAM cell configured to store data associated with the output data of the sense amplifier, and a multiplexer comprising a first set of input points for a first input data set for the logic operation and a second set of input points for a second input data set having data associated with the data stored in the SRAM cell, wherein the multiplexer is configured to select, in accordance with the first input data set, an input data from the second input data set as an output data for the logic operation; and a second IC chip over the interposer, wherein the first IC chip is configured to pass data associated with the output data for the logic operation to the second IC chip through the interposer.

A memory device includes a page made of a plurality of memory cells arranged in rows on a substrate. A page write operation is performed, during which, in each of the memory cells included in the page, a first voltage V1 is applied to a first drive control line PL, a second voltage V2 is applied to a word line WL, a third voltage V3 is applied to a source line SL, a fourth voltage V4 is applied to a bit line BL, a group of holes generated by an impact ionization phenomenon is retained in an inside of the channel semiconductor layer. A page erase operation is performed, during which the voltages to be applied to the first drive control line PL, the word line WL, the source line SL, and the bit line BL are controlled to discharge the group of holes from the inside of the channel semiconductor layer, and the voltage of the channel semiconductor layer is decreased. A page read operation is performed, during which a fifth voltage V5 that is lower than the first voltage V1 is applied to the first drive control line PL, a sixth voltage V6 that is lower than the second voltage V2 is applied to the word line WL, the third voltage V3 is applied to the source line, and a seventh voltage V7 that is lower than the fourth voltage V4 is applied to the bit line.

An N.sup.+ layer connects to the bottom portion of a Si pillar standing on a substrate 1 and an N.sup.+ layer connects to the top portion of the Si pillar. Of the N.sup.+ layer and the N.sup.+ layer, one serves as the source and the other serves as the drain. A region of the Si pillar between the N.sup.+ layer and the N.sup.+ layer serves as a channel region. A first gate insulating layer surrounds the lower portion of the Si pillar and a second gate insulating layer surrounds the upper portion of the Si pillar. The first gate insulating layer and the second gate insulating layer are respectively disposed in contact with or near the N.sup.+ layers serving as the source and the drain. A first gate conductor layer and a second gate conductor layer surround the first gate insulating layer. The first gate conductor layer and the second gate conductor layer are formed so as to surround the first gate insulating layer and to be isolated from each other. A third gate conductor layer surrounds the second gate insulating layer. Thus, a dynamic flash memory cell is formed.

A memory cell arrangement is provided that may include: one or more memory cells, each memory cell of the one or more memory cells including: a field-effect transistor structure; a plurality of first control nodes; a plurality of first capacitor structures, a second control node; and a second capacitor structure including a first electrode connected to the second control node and a second electrode connected to a gate region of the field-effect transistor. Each of the plurality of first capacitor structures includes a first electrode connected to a corresponding first control node of the plurality of first control nodes, a second electrode connected to the gate region of the field-effect transistor structure, and a spontaneous-polarizable region disposed between the first electrode and the second electrode of the first capacitor structure.