Abstract: The disclosure provides a cache device, which includes: a first transistor having a control terminal, a first terminal, and a second terminal, in which the first terminal of the first transistor is coupled to an input voltage, and the second terminal of the first transistor is coupled to a storage node; an inverter having an input terminal and an output terminal, in which the input terminal is coupled to the storage node; and a second transistor having a control terminal, a first terminal, and a second terminal, in which the first terminal of the second transistor is coupled to the output terminal of the inverter, and the second terminal of the second transistor is configured to output a read voltage.

Abstract: The application provides a content addressable memory (CAM) cell, a CAM memory device and an operation method thereof, and a method for searching and comparing data. The CAM cell includes a first flash memory cell having a first terminal for receiving a first search voltage; and a second flash memory cell having a first terminal for receiving a second search voltage, a second terminal of the first flash memory cell electrically connected to a second terminal of the second flash memory cell, wherein the first flash memory cell and the second flash memory cell are serially connected; and a storage data of the CAM cell is based on a combination of a plurality of threshold voltages of the first flash memory cell and the second flash memory cell.

Abstract: The application discloses an integrated memory device, a manufacturing method and an operation method thereof. The integrated memory cell includes: a first memory cell; and an embedded second memory cell, serially coupled to the first memory cell, wherein the embedded second memory cell is formed on any one of a first side and a second side of the first memory cell.

Abstract: A memory device for performing in-memory-search. A search voltage corresponding to a search data is applied to the first signal lines. A plurality of second signal lines of the memory device generate output currents. The threshold voltage of each of the memory cells of the memory device corresponds to a stored data, the stored data is compared with the search data to obtain a comparison result. The output current reflects the comparison result. Values of the stored data and search data of the first memory cells are equal to values of the stored data and the search data of the second memory cells. The threshold voltage of the first memory cells is complementary to the threshold voltage of the second memory cells. The search voltage applied to the first memory cells is complementary to the search voltage applied to the second memory cells.

Abstract: A memory device and an in-memory search method thereof are provided. The in-memory search method includes: providing, in a first stage, a first voltage or a second voltage to a word line of at least one target memory cell according to a logical status of searched data, and reading a first current; providing, in a second stage, a third voltage or a fourth voltage to the word line of the at least one target memory cell according to the logical status of the searched data, and reading a second current; and obtaining a search result according to a difference between the second current and the first current.

Abstract: An in-dynamic memory search device and an operation method thereof are provided. The in-dynamic memory search device includes at least one word line, at least two bit lines, at least one match line, at least one unit cell, at least two search lines, at least one pre-charge unit and at least one sense unit. The unit cell includes two storage elements and two search transistors. Each of the storage elements includes a write transistor and a read transistor. The write transistor is connected to the word line and one of the bit lines. The read transistor is connected to the write transistor and the match line. The search transistors are respectively connected to the read transistors. The search lines are respectively connected to the search transistors. The pre-charge unit is connected to the match line. The sense unit is connected to the match line.

Abstract: An in-memory-computing method for a memory device includes: storing weight values in cascaded computing cells each including first and second computing memory cells, wherein the first computing memory cells are cascaded in series into a first computing memory cell string and the second computing memory cells are cascaded in series into a second computing memory cell string: receiving input values by the first and the second computing memory cell strings; performing a first logic operation on the input values and the weight values by the first computing memory cell string to generate a first logic operation result, and performing a second logic operation on the input values and the weight values by the second computing memory cell string to generate a second logic operation result: and performing a third logic operation on the first and the second logic operation results to generate an output logic operation result.

Abstract: A data processing method for detection of deterioration of semiconductor process kits includes the following steps: acquiring a plurality of Raman spectra data of a semiconductor process kit and performing a plurality calculating processes on the Raman spectra data to obtain a first deterioration state determining parameter indicating the aging degree of the entire semiconductor process kit and a second deterioration state determining parameter indicating the degree of variation of the internal molecular structure of the semiconductor process kit.

Abstract: A hybrid in-memory search (IMS) content addressable memory (CAM) cell includes: a first IMS CAM cell; and a second IMS CAM cell, coupled to the first IMS CAM cell. The first IMS CAM cell and the second IMS CAM cell are of different types. When the hybrid IMS CAM cell stores a storage data, the first IMS CAM cell stores a first part of the storage data and the second IMS CAM cell stores the storage data or a second part of the storage data.

Abstract: A semiconductor structure is provided. The semiconductor structure has a device defining region. The device defining region includes a first portion and a second portion separated from each other. The semiconductor structure includes a stack. The stack includes first conductive layers and first dielectric layers disposed alternately. The stack has an opening through the stack in the device defining region. The semiconductor structure further includes a second conductive layer, a first conductive pillar, a third conductive layer, a second conductive pillar, and a third conductive pillar. The second conductive layer is disposed along a sidewall of the opening. The first conductive pillar is disposed in the opening in the first portion. The third conductive layer is disposed in the opening along an edge of the second portion. The second conductive pillar and the third conductive pillar are disposed in the second portion and separated from each other.

Abstract: A semiconductor device includes a resistor. The resistor includes two bottom electrodes adjacent to each other, a resistive layer, a top electrode and a conductive sidewall. The resistive layer is disposed on the two bottom electrodes. The top electrode is disposed on the resistive layer. The conductive sidewall surrounds the top electrode and is electrically connected to the top electrode and a bottom electrode of the two bottom electrodes. The top electrode overlaps the two bottom electrodes in the first direction, and extends above the two bottom electrodes along a second direction different from the first direction.

Abstract: A universal memory for In-Memory Computing and an operation method thereof are provided. The universal memory includes at least one write word line, at least one unit cell and at least one read word line. The unit cell includes a write transistor and a read transistor. The gate of the write transistor is connected to the write word line. The write transistor is a transistor with adjustable threshold voltage. The gate of the read transistor is connected to the drain or the source of the write transistor. The read word line is connected to the drain or the source of the read transistor. The universal memory is used for a training mode and an inference mode. In the training mode and the inference mode, a weight is stored at different locations of the unit cell.

Abstract: A memory device and an operation method thereof for performing a multiply-accumulate operation are provided. The memory device includes at least one memory string, a plurality of data lines and a string line. The memory string includes a plurality of unit cells having a plurality of stored values. The data lines are respectively connected to the unit cells to receive a plurality of data signals having a plurality of inputting values. When the data signals are inputted into the unit cells, a plurality of nodes among the unit cells are kept at identical voltages. The string line is connected to the memory string to receive a sensing signal and obtain a measured value representing a sum-of-product result of the inputting values and the stored values. The data signals and the sensing signal are received at different time.

Abstract: A memory device and an in-memory search method thereof are provided. The memory device includes a first memory cell block, a second memory cell block, at least one search memory cell pair, and a sense amplifier. The search memory cell pair includes a first search memory cell and a second search memory cell. The first search memory cell and the second search memory cell are respectively disposed in the first memory cell block and the second memory cell block. The first search memory cell and the second search memory cell respectively receive a first search voltage and a second search voltage. The first search voltage and the second search voltage are generated according to searched data. The sense amplifier generates a search result according to signals on a first bit line and a second bit line.

Abstract: A memory cell and a memory device are provided. The memory cell comprises: a write transistor; and a read transistor coupled to the write transistor, the write transistor and the read transistor coupled at a storage node, the storage node being for storing data; wherein, at least one among the write transistor and the read transistor includes a threshold voltage adjusting layer, and a threshold voltage of the write transistor and/or the read transistor is adjustable.

Abstract: An in-memory computing (IMC) memory device and an IMC method are provided. The IMC memory device includes: a plurality of memory cells, the memory cells forming a plurality of computing layers; and a plurality of computing layer connectors, the computing layer connectors connecting between the computing layers. A first computing layer input is inputted into a first computing layer of the computing layers. The first computing layer generates a first computing layer output. A first computing layer connector of the computing layer connectors converts the first computing layer output into a second computing layer input. The first computing layer connector inputs the second computing layer input into a second computing layer of the computing layers. The computing layer connectors are a plurality of inverters, a plurality of voltage-to-voltage converters or a plurality of current-to-voltage converters.

Abstract: A non-volatile memory and a programming method thereof are provided. The programming method of the non-volatile memory includes the following steps. A coarse programming procedure is performed for programing all of a plurality of memory cells at an erase state to 2{circumflex over (?)}N?1 or 2{circumflex over (?)}N program states. N is a positive integer. A fine programming procedure is performed for pushing all of memory cells into 2{circumflex over (?)}N?1 or 2{circumflex over (?)}N verify levels.

Abstract: A TCAM comprises a plurality of first search lines, a plurality of second search lines, a plurality of memory cell strings and one or more current sensing units. The memory cell strings comprise a plurality of memory cells. The current sensing units are coupled to the memory cell strings. In a search operation, a determination that whether any of the data stored in the memory cell strings matches a data string to be searched is made according to whether the one or more current sensing units detect current from the memory cell strings, or according to the magnitude of the current flowing out from the memory cell strings detected by the one or more current sensing units. Each memory cell includes a first transistor, a second transistor and an inverter. The first search line is coupled to the second search line by the inverter.

Abstract: An internal calibration mechanism of a weigh module has a driving structure, a calibration weight and a weight support frame. The weight support frame has an opening or a groove for loading the calibration weight. The weight support frame is connected to a load receiving portion at both sides thereof and is connected to a portion of a fixing portion that extends towards the load-receiving portion. In one case, the weight support frame, the load-receiving portion and the fixing portion are integrally formed. In another case, a force transmission connecting portion and a fulcrum connecting portion of the weight support frame are fixedly connected, respectively, to the load-receiving portion and to the extending portion of the fixing portion. In another case, flexure hinges connect the weight support frame to the load-receiving portion at both sides thereof and connect the weight support frame to the extending portion.

Abstract: A memory device and a method for manufacturing the memory device are provided. The memory device includes a stack and a plurality of memory strings. The stack is disposed on the substrate, and the stack includes a plurality of conductive layers and a plurality of insulating layers alternately stacked. The memory strings pass through the stack along a first direction, wherein a first memory string in the memory strings includes a first conductive pillar and a second conductive pillar, a channel layer, and a memory structure. The first conductive pillar and the second conductive pillar respectively extend along the first direction and are separated from each other. The channel layer is disposed between the first conductive pillar and the second conductive pillar. The memory structure surrounds the second conductive pillar, and the memory structure includes a resistive memory material.