Abstract:
A semiconductor device includes a first stack structure in a first region, a first channel structure in contact with the substrate, a second stack structure on the first stack structure, a second channel structure connected to the first channel structure, a third stack structure on the second stack structure, a third channel structure connected to the second channel structure, a first mold structure in a second region, first overlay structures on the first mold structure, a second mold structure on the first mold structure, second overlay structures on the second mold structure, a third mold structure on the second mold structure, and third overlay structures on the third mold structure, wherein the first to third overlay structures are on an overlay mark region, and the first to third overlay structures are in at least one of quadrants in the overlay mark region.
Abstract:
An electronic device comprising a wireless communication circuit, a microphone, an audio circuit, a processor, and a memory operatively connected to the processor are provided. When a designated application is executed, the electronic device transmits a trigger signal to the audio circuit, transmits the trigger signal to an external electronic device through the wireless communication circuit, acquires a response signal corresponding to the trigger signal by using the microphone from the external electronic device, calculates a path delay time by comparing the trigger signal with the response signal by using the audio circuit, and performs an echo canceling operation based on the path delay time.
Abstract:
Disclosed is a method of operating a storage controller which communicates with a host and a non-volatile memory device. The method includes receiving a first state transition request for a device open from the host, performing a first active zone refresh operation of the non-volatile memory device in response to the first state transition request such that a zone, which has an active state before an immediately previous power-off is processed to a sequentially writable state in one block, receiving, by a first buffer memory, first target data to be stored in a first block of a first zone among the plurality of zones from the host depending on a first write request, receiving a first power-off request from the host, during processing the first write request, and storing the first target data in a first power loss protection (PLP) block of the non-volatile memory device.
Abstract:
A nonvolatile storage device in accordance with the inventive concepts includes a nonvolatile memory device comprising a first memory area, a second memory area, and a memory controller. The memory controller includes a first register configured to store reliable mode information, and a second register configured to store operating system (OS) image information. The memory controller is configured to receive a command from a host based on the reliable mode information; determine whether the command is a write request for an OS image and whether OS image information accompanying the command matches the OS image information stored in the second register; write the OS image to the first memory area if the OS image information accompanying the command matches the OS image information stored in the second register, and block data migration of the OS image from the first memory area to the second memory area.
Abstract:
An neural network (NN) processor includes an input feature map buffer configured to store an input feature matrix, a weight buffer configured to store a weight matrix trained in a form of a, a transform circuit configured to perform a Walsh-Hadamard transform on an input feature vector obtained from the input feature matrix and a weight vector included in the weight matrix to output a transformed input feature vector and a transformed weight vector, and an arithmetic circuit configured to perform an element-wise multiplication (EWM) on the transformed input feature vector and the transformed weight vector.
Abstract:
A nonvolatile storage device in accordance with the inventive concepts includes a nonvolatile memory device comprising a first memory area, a second memory area, and a memory controller. The memory controller includes a first register configured to store reliable mode information, and a second register configured to store operating system (OS) image information. The memory controller is configured to receive a command from a host based on the reliable mode information; determine whether the command is a write request for an OS image and whether OS image information accompanying the command matches the OS image information stored in the second register; write the OS image to the first memory area if the OS image information accompanying the command matches the OS image information stored in the second register, and block data migration of the OS image from the first memory area to the second memory area.
Abstract:
A nonvolatile storage device in accordance with the inventive concepts includes a nonvolatile memory device comprising a first memory area, a second memory area, and a memory controller. The memory controller includes a first register configured to store reliable mode information, and a second register configured to store operating system (OS) image information. The memory controller is configured to receive a command from a host based on the reliable mode information; determine whether the command is a write request for an OS image and whether OS image information accompanying the command matches the OS image information stored in the second register; write the OS image to the first memory area if the OS image information accompanying the command matches the OS image information stored in the second register, and block data migration of the OS image from the first memory area to the second memory area.
Abstract:
An arithmetic apparatus includes a first operand holding circuit configured to output a first operand according to a clock signal, generate an indicator signal based on bit values of high-order bit data including a most significant bit of the first operand, and gate the clock signal based on the indicator signal, the clock signal being applied to a flip-flop latching the high-order bit data of the first operand; a second operand holding circuit configured to output a second operand according to the clock signal; and an arithmetic circuit configured to perform data gating on the high-order bit data of the first operand based on the indicator signal and output an operation result by performing an operation using a modified first operand resulting from the data gating and the second operand.
Abstract:
A method of fabricating a semiconductor device including: alternately stacking first interlayer insulating layers and first sacrificial layers on a substrate to form a first mold structure; forming a dummy hole penetrating the first mold structure; forming a dummy sacrificial pillar in the dummy hole, wherein the formation of the dummy sacrificial pillar includes forming a first recessed key region to expose a portion of an inner side surface of the dummy hole; and forming a second mold structure with a substantially uniform thickness on the first recessed key region and the first mold structure, wherein a top surface of the second mold structure has a second recessed key region corresponding to the first recessed key region.
Abstract:
According to various embodiments of the disclosure, disclosed is an electronic device that includes a display, a memory, and a processor electrically connected to the display and the memory, wherein the processor is configured to receive a first input of a user executing a first application, to execute at least one process for executing the first application in response to the received first input, to acquire first information including an ID and a start time of the executed at least one process, to receive a second input of the user executing a second application, and to display a name of the first application corresponding to the ID on the display in a form of a calendar in response to the received second input, based on the start time. Additional various embodiments identified through the specification are possible.