Abstract: Provided is a semiconductor device capable of improving the divisibility of a wafer by concentrating crack stress by disposing notch patterns on a scribe line of a wafer, by locally removing a metal thin film in a scribe line and propagating a dividing energy in a vertical direction of a die surface. A semiconductor device includes: die regions spaced apart from each other in a wafer, scribe line regions disposed between neighboring ones of the die regions and covered with a metal material layer, and one or more open areas disposed in each of the scribe line regions and formed by locally removing the metal material layer, wherein each of the open areas includes one or more notch patterns indicating a direction in which the scribe line region is extended.

Abstract: The present invention is directed to a metaverse space streaming system and method. The present invention proposes a metaverse space streaming system, including: a metaverse space information storage unit configured to store information about metaverse spaces and information about a plurality of metaverse driving servers in association with each other; a metaverse driving server management unit configured to receive a metaverse access request from a user terminal and to select information about a metaverse space and a metaverse driving server corresponding to the metaverse access request from among the plurality of metaverse driving servers; and a metaverse driving server control unit configured to perform control so that the selected metaverse driving server streams a metaverse space image for the metaverse space corresponding to the metaverse access request to the user terminal, and a metaverse space streaming method.

Abstract: An application processing method for providing a group video call and a terminal for performing a group video call are disclosed. The application processing method of providing a group video call may include executing a group video call comprising a plurality of participants, based on a number of the participants, displaying views corresponding to the participants by pagination, based on a predetermined action of a first participant whose view is not displayed on a predetermined page of a plurality of pages generated by the pagination, selecting one of participants whose view is displayed on the predetermined page as a second participant, and displaying the views by swapping a position of the view corresponding to the selected second participant and a position of the view corresponding to the first participant.

Abstract: Disclosed is an aerosol generating device including a real-time clock (RTC) configured to output time information measured from a reference time; a non-volatile memory; and a processor configured to: store the time information in the non-volatile memory when a preset operation is performed, when the RTC is initialized, restore the time information by correcting the reference time based on an initial reference time and an accumulated elapsed time from the initial reference time, and when the preset operation is performed again, store updated time information reflecting an elapsed time from the corrected reference time in the non-volatile memory.

Abstract: Provided herein is an ultrasonic-based aerosol generation device. The aerosol generation device according to some embodiments of the present disclosure includes a liquid reservoir configured to store an aerosol-forming substrate in a liquid state, a wick configured to absorb the stored aerosol-forming substrate, an ultrasonic vibrator configured to vaporize the absorbed aerosol-forming substrate through ultrasonic waves to generate an aerosol, and a controller configured to control the ultrasonic vibrator. Here, at least a portion of the wick and at least a portion of the ultrasonic vibrator may be implemented to have a flat shape and may be disposed to come in close contact with each other. In this way, a vaporization area may be maximized, and vapor production may be significantly enhanced.

Abstract: A memory device comprises a memory cell array and a control circuit. The control circuit applies a pass voltage to each of a selected and unselected word line from a first to second time point whenever a program loop is performed once. Then, the control circuit applies a program voltage to the selected word line and the pass voltage to the unselected word line from the second to third time point, performs a bit line precharge operation from a fourth time point ahead of the first time point to the second time point when a first program loop is performed, and performs the bit line precharge operation from the fourth time point to a fifth time point, which is the same as or ahead of the first time point, when the other program loops are performed.

Abstract: An embodiment rail device includes an upper rail, a first bearing support on the upper rail, a lower rail, a bearing connection end on the lower rail and inserted into the first bearing support, a vertically elongated bearing contact adjustment hole on the lower rail, an upper bearing rotatably connected to the bearing connection end and in close contact with a floor of the first bearing support, a lower plate including a fastening groove that receives a lower end of the lower rail, a bearing shaft mounting hole on a wall surface portion of the fastening groove and matched with the bearing contact adjustment hole, a second bearing support outside the fastening groove and having an opened upper portion, a lower bearing rotatably disposed within the second bearing support, and a bearing shaft fastened to the bearing shaft mounting hole and the bearing contact adjustment hole by a screw.

Abstract: An aerosol generation device having a differentiated heating function and an aerosol-generating article applied thereto are provided. The aerosol generation device according to some embodiments of the present disclosure may include a housing configured to form an accommodation space for accommodating an aerosol-generating article and a heater part configured to heat the aerosol-generating article accommodated in the accommodation space to generate an aerosol. Here, the heater part may include a first heating part configured to heat a first part of the aerosol-generating article and a second heating part configured to heat a second part of the aerosol-generating article. At least one opening may be formed in the second heating part to heat the first part and the second part of the aerosol-generating article in a differentiated manner.

Abstract: A data storage device includes a nonvolatile memory device, a volatile memory device, a data encryption circuit configured to encrypt data outputted from the nonvolatile memory device, a data decryption circuit configured to decrypt encrypted data output from the data encryption circuit and configured to provide the decrypted data to the volatile memory device, and a processor configured to perform a first process that controls installation of a first in-storage program in the data storage device, a second process configured to manage a mapping table storing a relation between a logical address and a physical address of the nonvolatile memory device, and a third process configured to execute the first in-storage program.

Abstract: A coil electronic component includes a support substrate including a metal plate having a plurality of through-holes formed therein, a coil pattern disposed on at least a surface of the support substrate and having a core region in the center of the coil pattern, an encapsulant disposed on at least a portion of the support substrate, the coil pattern, and at least a portion of the metal plate, and an external electrode disposed outside of the encapsulant and connected to the coil pattern.

Abstract: A semiconductor memory apparatus includes: a page buffer circuit, a pass/fail determination circuit, and an operation control circuit. The page buffer circuit may include a sensing latch circuit and a data latch circuit. The pass/fail determination circuit determines a pass/fail for a memory cell. The operation control circuit controls a program operation and a program verify operation to be performed on the memory cell.

Abstract: A memory device includes: a memory cell array including a plurality of memory cells; a peripheral circuit coupled to the memory cell array through word lines and bit lines, and suitable for performing one or more program loops on memory cells that are coupled to a selected word line of the word lines, each program loop including a program voltage application operation and a program verification operation; and a program control circuit suitable for controlling the peripheral circuit to decrease a level of a precharge voltage that is applied to the bit lines during the program verification operation when the number of program loops that are performed is greater than a reference number.

Abstract: A device for providing a fatigue-reducing position of a vehicle seat is provided. A first latch unit is mounted on a rear seat cushion such that a first striker mounted on a front seatback is fastened thereto in a lockable manner. A second latch unit is mounted on a rear surface portion of a rear seatback. A sliding-locking unit is mounted on a package panel disposed behind a rear seat in a height adjustable manner. A second striker is provided on a front end of the sliding-locking unit to be fastened to the second latch unit in a lockable manner. A seat in a second or third row in the cabin of a vehicle is detachable from the original position to be fixedly placed like a hammock between a front seat and a package panel to provide a fatigue-reducing position in which an occupant comfortably rests.

Abstract: An embodiment is a seat height gear system including a monopost apparatus configured to be mounted under a seat, the monopost apparatus comprising a lower post and an upper post, and a direct drive motor apparatus within the monopost apparatus, the direct drive motor apparatus including a motor and a gear unit, the gear unit including a pinion and a rack bar, the rack bar being configured to be engaged with the pinion, the motor being fixed to the lower post of the monopost apparatus, the pinion being coupled to the motor, the rack bar being fixed to an upper post of the monopost apparatus, the motor being configured to rotate the pinion, and the rack bar being configured to convert the rotation of the pinion into the linear motion.

Abstract: A memory device may include a plurality of memory cells, a peripheral circuit, and control logic. The peripheral circuit is configured to perform a program verify operation for a target program state among a plurality of program states on selected memory cells among the plurality of memory cells. The control logic is configured to control the peripheral circuit to precharge bit lines coupled to first memory cells among the selected memory cells and bit lines coupled to second memory cells among the selected memory cells in the program verify operation. The first memory cells are program-passed memory cells among memory cells programmed to a program state higher than the target program state among the plurality of program states. The second memory cells are memory cells programmed to a program state lower than or equal to the target program state among the plurality of program states.

Abstract: A method for dynamically applying a battery saving technology by a terminal is disclosed. The method comprises transmitting a first message requesting an activation of a battery saving technology dynamic service to an authentication server, receiving a second message being a response to the first message from the authentication server, transmitting and receiving data with a base station in a battery saving technology deactivated state, when response information included in the second message comprises authentication success, and at least one application included in the second message is running, and maintaining a battery saving technology activated state when the application included in the second message is not running.

Abstract: An embodiment object tracking method by use of sensor fusion technology includes creating a LiDAR track that tracks an object according to point clouds extracted from LiDAR data of the object, creating a non-final sensor fusion track for the object according to camera data or radar data in addition to the LiDAR data, assessing consistency of a heading angle of the LiDAR track, and determining the heading angle of the LiDAR track to be a heading angle of a final sensor fusion track according to a result of assessing the consistency.

Abstract: A control apparatus for controlling a vehicle includes a driving motor configured to drive the vehicle by outputting motor torque based on a supply voltage from a battery, and an engine configured to drive the vehicle by outputting engine torque. The control apparatus may acquire driving mode data which is calculated based on traffic information from the current position to the destination of the vehicle and dimension information of the vehicle, and control the vehicle to drive to the destination according to a driving mode which is determined by applying a travelling condition of the vehicle to the acquired driving mode data, where the power distribution ratio of the motor torque to the engine torque is reflected in the driving mode data.

Abstract: In the present specification, on the basis of the correlation between prospero homeobox protein 1 (PROX1) and telomerase reverse transcriptase (TERT), a composition for regulating expression of TERT, a method for screening a TERT expression regulator, a composition for diagnosing a TERT expression status, a diagnostic kit, a method for providing information for diagnosis, or a method for providing information for cancer diagnosis are disclosed. Specifically, in one aspect, the PROX1 of the present disclosure may bind to a TERT promoter, in particular a mutant TERT promoter in which base substitution occurs at the -124 or -146 bp position to regulate the expression of TERT, and the expression of TERT in non-hepatitis B virus-associated liver cancer can be inhibited specifically among liver cancers.