Abstract: An operating method of a data storage device includes performing a first static read fail solving operation in which the memory cell is read by applying read fail solving voltages included in a first group to the memory cell; and performing a second static read fail solving operation in which the memory cell is read by applying read fail solving voltages included in a second group to the memory cell after the first static read fail solving operation fails, wherein read success numbers of the respective read fail solving voltages included in the first group are larger than read success numbers of the respective read fail solving voltages included in the second group.

Abstract: A refrigerator includes a handgrip arranged on one side of a door to open and close a storage compartments, a measurer configured to measure fingerprints and body composition of a user when the user grabs the handgrip, a display configured to display the measured body composition information, and a controller configured to recognize the user based on the measured fingerprints and store the measured body composition information as information regarding the recognized user.

Abstract: A semiconductor memory device includes a memory cell array including a plurality of memory cells, a read and write circuit temporarily storing program data to be programmed into the memory cell array during a program operation, and reading data stored in the memory cell array and temporarily storing read data during a read operation, and a control logic detecting an error in the program operation by comparing the program data with the read data,

Abstract: The present invention relates to a driving apparatus for a motor. The driving apparatus for the motor is provided with a rotor position detection unit for detecting position information of a rotor of the motor, a motor driving unit for driving the motor by applying current to the motor, a current detection unit for detecting a current that is applied to the motor, a filter for removing noise included in a signal outputted from the current detection unit and outputting the signal, and a motor control unit for outputting, to the motor driving unit, a motor driving control signal in which the time delay from the filter is recorded and which compensates for the time delay to the signal from the filter. Using the driving apparatus for the motor, the drive of the motor can be controlled so as to compensate for the time delay from the filter using a value that is calculated in advance and memorised, thereby improving driving efficiency.

Abstract: A method of manufacturing a fluoride phosphor, the method comprising: preparing a hydrofluoric (HF) solution in which a first source material and a fluoride containing Mn4+ are dissolved; and forming fluoride particles by introducing a second source material to the HF solution in each of a plurality of instances.

Abstract: Disclosed is an apparatus and method for estimating a Doppler shift for underwater communication. The apparatus includes: a multipath delay profile determiner for detecting a correlation of a known signal 1 and a received packet signal and time (T10) at a point having maximum energy of the correlation, and detecting a multipath delay profile at the time (T10); a correlation calculator for calculating a correlation between a correlation of a known signal 2 and the received packet signal, and the multipath delay profile; a maximum value detector for detecting time (T20) at a point having maximum energy of the correlation calculated by the correlation calculator; and a Doppler shift estimator for determining a Doppler shift using a difference between the time (T10) and the time (T20) at points having respective maximum energy.

Abstract: There is provided a fluoride phosphor composite including: fluoride phosphor core particles that may be expressed by the empirical formula AxMFy:Mn4+, wherein A may be at least one selected from the group consisting of Li, Na, K, Rb, and Cs, M may be at least one selected from the group consisting of Si, Ti, Zr, Hf, Ge, and Sn, the composition ratio (x) of A may satisfy 2?x?3, the composition ratio (y) of F may satisfy 4?y?7, each fluoride phosphor composite particle may be coated with a Mn-free fluoride coating. The Mn-free fluoride coating may have a thickness less than or equal to 35% of the size of each fluoride phosphor composite particle.

Abstract: There is provided a method of manufacturing a light emitting device which includes preparing a light emitting element emitting excitation light and a substrate on which the light emitting element is disposed. A fluoride phosphor is provided to absorb excitation light emitted from the light emitting element to emit visible light, and is represented by Chemical Formula (1). The fluoride phosphor is disposed on at least one of the light emitting element and the substrate, wherein Chemical Formula (1): AxMFy:Mn4+ (wherein 2?x?3 and 4?y?7, A is at least one element selected from the group consisting of Li, Na, K, Rb, and Cs, and M is at least one element selected from the group consisting Si, Ti, Zr, Hf, Ge, and Sn).

Abstract: A fluoride phosphor may include: a fluoride represented by a composition formula: AxMFy:Mnz4+, where A is at least one selected from among Li, Na, K, Rb, and Cs, M is at least one selected from among Si, Ti, Zr, Hf, Ge and Sn, a composition ratio (x) of A satisfies 2?x?3, a composition ratio (y) of F satisfies 4?y?7, and a composition ratio (z) of Mn satisfies 0<z?0.17.

Abstract: There is provided a method of manufacturing a light emitting device which includes preparing a light emitting element emitting excitation light and a substrate on which the light emitting element is disposed. A fluoride phosphor is provided to absorb excitation light emitted from the light emitting element to emit visible light, and is represented by Chemical Formula (1). The fluoride phosphor is disposed on at least one of the light emitting element and the substrate, wherein Chemical Formula (1): AxMFy:Mn4+ (wherein 2?x?3 and 4?y?7, A is at least one element selected from the group consisting of Li, Na, K, Rb, and Cs, and M is at least one element selected from the group consisting Si, Ti, Zr, Hf, Ge, and Sn).

Abstract: An operating method of a data storage device includes performing a first static read fail solving operation in which the memory cell is read by applying read fail solving voltages included in a first group to the memory cell; and performing a second static read fail solving operation in which the memory cell is read by applying read fail solving voltages included in a second group to the memory cell after the first static read fail solving operation fails, wherein read success numbers of the respective read fail solving voltages included in the first group are larger than read success numbers of the respective read fail solving voltages included in the second group.

Abstract: There are a semiconductor device including: a plurality of memory blocks including a plurality of pages; peripheral circuits configured to perform a least significant bit read operation and a most significant bit read operation of a selected page included in a selected block; and a control circuit including a least significant bit read-retry table and a most significant bit read-retry table which have a plurality of indexes, and configured to control the peripheral circuits to store an index used when error correction is possible among the least significant bit read-retry table in the least significant bit read operation and perform the most significant bit read operation by first selecting the stored index among the most significant bit read-retry table.

Abstract: A control panel assembly for an appliance includes a control panel; a plurality of light emitting diodes (LEDs); an LED bracket to accommodate the plurality of LEDs, the LED bracket including a plurality of light guide holes, each of the plurality of light guide holes being configured to guide light from one of the plurality of LEDs; and an LED window configured to allow the light emitted from the plurality of LEDs and guided through the plurality of light guide holes to be visible at a front of the control panel. Each of the plurality of light guide holes includes a first portion to accommodate one of the plurality of LEDs, and a second portion to guide light emitted from the LED accommodated in the first portion towards the LED window. A length of the second portion is longer than a length of the first portion.

Abstract: The present invention relates to the prevention of bus conflicts in the backplane by providing a bus structure which is configured to control the activation of an attached slave board in the backplane to/from which a plurality of slave boards are attached and detached. The backplane according to the present invention can prevent data bus conflicts and improve the stability of a corresponding system by configuring general purpose I/O (GPIO) pins in a 2 bit request/grant scheme between a master board and the plurality of slave boards. Accordingly, the present invention can improve system reliability, maintainability, and competitiveness in various fields such as the fields of communication devices and server devices, remote monitors and control systems, vessel communications, aircraft communications, and wired and wireless communications in which various protocols are combined and implemented.

Abstract: Provided is a detection system using a magnetic resistance sensor. The detection system includes a magnetic resistance sensor for detecting a magnetic element of a specimen containing a magnetic particle. An external magnetic-field application device applies external magnetic fields to the magnetic resistance sensor in first and second directions, and has a space for entrance or exit of a specimen holding unit. A horizontal drive module receives the specimen holding unit to horizontally move the specimen holding unit under the magnetic resistance sensor. A vertical drive module receives the magnetic resistance sensor to vertically move the magnetic resistance sensor to the specimen holding unit.

Abstract: A control panel assembly includes a control panel; a plurality of light emitting diodes (LED); and an LED bracket to accommodate the plurality of LEDs, the LED bracket including a plurality of light guide holes, each of the plurality of light guide holes being configured to guide light from one of the plurality of LEDs. Each of the plurality of light guide holes includes a first portion to accommodate one of the plurality of LEDs; and a second portion to guide light emitted from the LED accommodated in the first portion, a cross-sectional area of the first portion decreases toward the second portion.

Abstract: A drum type washing machine includes a tub; a heating duct outside the tub, configured to heat air that circulates back to the tub; a condensing duct having one end connected to the tub and another end connected to the heating duct, configured to reduce moisture in the air from the tub; and a coolant supplying unit configured to supply coolant to the condensing duct. The condensing duct having an inner tube in which the air from the tub flows, and an outer tube surrounding at least a section or part of the inner tube. The coolant supplying unit is configured to supply the coolant to a space between the inner tube and the outer tube.

Abstract: A drum type washing machine includes a tub; a drying duct that supplies heated air to the tub; and a condensing duct assembly that guides air from the tub to the drying duct, cools air from the tub, and condenses moisture in the air. The condensing duct assembly includes an inlet duct configured to receive air from the tub; and a discharge duct into which one side or end of the inlet duct is inserted and/or to which side or end of the inlet duct is coupled. Coolant may be supplied along an outer surface of an inserted end of the inlet duct to cool the inlet duct, and the discharge dust guides air from the inlet duct to the drying duct.

Abstract: A drum type washing machine, including a cabinet having a vertical cross section with a quadrangular shape; a tub having one surface that faces one or more upper corners of the cabinet, and is adjacent to the cabinet; and a rotatable drum in the tub, and configured to hold or accommodate laundry, is disclosed.

Abstract: A guide service using a mesh data generating device, a guide service providing server and a smart terminal. In particular, a device for generating mesh data for an object comprises: a marking signal sensing unit that senses a marking signal occurring in the marking for generating mesh data for each object located in a specific space; a data managing unit that sets, as position information on the object, coordinate data of a mesh data generating device, which is measured when the marking signal is sensed; and a coordinate processing unit that generates mash data for the object by using the coordinate data and height data of the object. A manager can reduce entire costs for system construction and maintenance, and a user can intuitively, conveniently, and easily obtain information on an object.