Abstract: Provided are an electronic display device and an information display method of same, the electronic display device enabling recognition by means of a tactile sensation or three-dimensional visual recognition with respect to an object.

Abstract: Disclosed herein is a polyethylene. The polyethylene has a melt flow index of about 0.4 g/10 min to about 0.6 g/10 min, a weight average molecular weight of about 500,000 g/mol to about 700,000 g/mol, and a molecular weight distribution of about 3 to about 5 and is prepared by polymerization in the presence of a catalyst retaining at least about 50% of an initial reactivity level (during initial 30 minutes) for a period of time exceeding about 4 hours.

Abstract: A virtual reality system using mixed reality according to the present invention includes: a chroma-key environment booth in which a chroma-key screen is formed in a space corresponding to a viewing range of a user; a depth camera unit installed on an upper surface of the chroma-key environment booth and capturing the user and generating depth image information; an HMD device in which a stereoscopic camera worn on a head of the user and performing capturing at positions corresponding to both eyes of the user is positioned, and a head tracking marker is positioned on an upper end of the stereoscopic camera; and a mixed reality processing device detecting the head tracking marker positioned in the HMD device by receiving the depth image information and detecting position and rotation values of the head of the user in an actual environment.

Abstract: Provided are an electronic display device and an information display method of same, the electronic display device enabling recognition by means of a tactile sensation or three-dimensional visual recognition with respect to an object.

Abstract: According to embodiments of the present disclosure, a data output method may include: receiving unit-time or unit-size auditory data which are generated around a user and detected via a first apparatus; removing noises from the auditory data; extracting a frequency component included in the auditory data from which the noises have been removed; measuring at least one frequency of the auditory data on the basis of the frequency component; searching a database on the basis of the at least one frequency to fine reference data oscillating at the at least one frequency; generating first output data providing semantic data included in the reference data; and generating and providing an output control signal for transmitting the first output data.

Abstract: Provided is an information output apparatus. The information output apparatus includes: an expression surfae including a plurality of expression holes; a plurality of pins configured to protrude to the expression surface through the expression holes and express a protrusion signal on the expression surface; a plurality of first movement units located at an inner side of the expression surface and configured such that at least a portion of the plurality of first movement units moves in a first direction when an electric signal is applied thereto; and a plurality of second movement units located at the inner side of the expression surface and configured to move in a second direction different from the first direction in cooperation with the motion of the first movement units and drive each of the plurality of pins such that the each of the plurality of pins protrudes to the expression surface through each of the expression holes.

Abstract: An operation method for a memory module that includes communicating with a host; receiving a backup command from the host; reading a setting value of a volatile memory and storing the read setting value as a first storage value; setting a setting value suitable for a backup operation in the volatile memory; performing the backup operation by storing data stored in the volatile memory in a non-volatile memory; setting the first storage value in the volatile memory; and resuming communication with the host.

Abstract: Provided are an electronic display device and an information display method of same, the electronic display device enabling recognition by means of a tactile sensation or three-dimensional visual recognition with respect to an object.

Abstract: A memory module may be provided. The memory module may include a thermocouple and a temperature sensor. The thermocouple may be coupled to at least one contact point among a plurality of contact points formed on a region, on which a memory device may be configured to be mounted. The temperature sensor may be coupled to the thermocouple, and may be configured to generate temperature information.

Abstract: Provided are an electronic display device and an information display method of same, the electronic display device enabling recognition by means of a tactile sensation or three-dimensional visual recognition with respect to an object.

Abstract: A method of operating a system-on-chip (SOC) including a central processing unit (CPU) and a target hardware to which a dynamic voltage and frequency scaling (DVFS) is applied, includes determining an operating scheme of the target hardware, setting a DVFS application scheme for applying the DVFS to the target hardware, based on the operating scheme of the target hardware, and performing the DVFS on the target hardware, based on the DVFS application scheme.

Abstract: A memory module may be provided. The memory module may include a thermocouple and a temperature sensor. The thermocouple may be coupled to at least one contact point among a plurality of contact points formed on a region, on which a memory device may be configured to be mounted. The temperature sensor may be coupled to the thermocouple, and may be configured to generate temperature information.

Abstract: A method of operating an application processor including a central processing unit (CPU) with at least one core and a memory interface includes measuring, during a first period, a core active cycle of a period in which the at least one core performs an operation to execute instructions and a core idle cycle of a period in which the at least one core is in an idle state, generating information about a memory access stall cycle of a period in which the at least one core accesses the memory interface in the core active cycle, correcting the core active cycle using the information about the memory access stall cycle to calculate a load on the at least one core using the corrected core active cycle, and performing a DVFS operation on the at least one core using the calculated load on the at least one core.

Abstract: A card-type smart key includes: a PCB substrate on which components are mounted; and an EMC case which is coupled to the component mounting surface of the PCB substrate, wherein the EMC case is formed by: fixing the component non-mounting surface of the PCB substrate onto a lower plate of a mold after bringing the component non-mounting surface into close contact with the lower plate; covering the component mounting surface of the PCB substrate with an upper plate of the mold, leaving a preset space; and inputting a molding material into the preset space.

Abstract: The present invention relates to a braille display and an electronic device including the same. The braille display according to an aspect of the present invention includes: a base configured to be provided as a perpendicularly polarized plate-shaped magnet and have through holes formed in a perpendicular direction according to a predetermined arrangement; pins configured to be respectively inserted in the through holes so that an upper end of each pin perpendicularly moves between a first position at which the pin protrudes from an upper surface of the base and a second position at which the pin is accommodated in one of the through holes, the pins expressing braille by means of a combination of individual pins located at the first position; and coils configured to be installed to be respectively wound around the pins and move the pins up and down by receiving current and interacting with the magnet.

Abstract: Disclosed are a display apparatus including a display panel on which an image is displayed, a cover including a side portion configured to cover upper and lower side surfaces and left and right side surfaces of the display panel and a rear portion configured to cover an outer peripheral region of a rear surface of the display panel, and a rear cover coupled to the middle cover and configured to cover the rear surface of the display panel, and a hot stamping system for the same. A thin film having a particular color is attached to the side portion via the hot stamping system, which enables easy manufacture of the display apparatus having various colors of covers.

Abstract: An operation method for a memory module that includes communicating with a host; receiving a backup command from the host; reading a setting value of a volatile memory and storing the read setting value as a first storage value; setting a setting value suitable for a backup operation in the volatile memory; performing the backup operation by storing data stored in the volatile memory in a non-volatile memory; setting the first storage value in the volatile memory; and resuming communication with the host.

Abstract: A memory system having a plurality of memory devices includes a controller for separately accessing the memory devices. The memory system includes a data bus for transferring data, a control bus for transferring a command and address CAL, and first and second memory devices coupled to the data bus and the control bus. The controller controls the first and second memory devices through the data bus and the control bus, wherein the first and second memory devices have different values of the CAL, and wherein a difference of the CAL values is greater than or equal to a RAS to CAS delay time tRCD.

Abstract: A memory system having a plurality of memory devices includes a controller for separately accessing the memory devices. The memory system includes a data bus for transferring data, a control bus for transferring a command and address CAL, and first and second memory devices coupled to the data bus and the control bus. The controller controls the first and second memory devices through the data bus and the control bus, wherein the first and second memory devices have different values of the CAL, and wherein a difference of the CAL values is greater than or equal to a RAS to CAS delay time tRCD.