Abstract: A vehicle includes a first region in which a reservoir, an air separator, and a pump are disposed, and a second region in which a chiller and a compressor are disposed The first and second regions are spaced apart from each other in a leftward and rightward direction.

Abstract: An embodiment of the present disclosure may provide a read retry table optimized for a memory on the basis of a distribution of read voltages of word lines included in the corresponding memory, and by changing a method of setting a read retry table depending on the number of sample data, may provide an optimal read retry table even for a memory with insufficient sample data.

Abstract: A read retry table generator is coupled to a plurality of memory dies via a data path. The read retry table generator is configured to: collect data from a plurality of memory cells coupled to a plurality of word lines in the plurality of memory dies; determine a pass rate of collected data appertaining to a plurality of clusters; select a cluster candidate among the plurality of clusters, based on a pass rate of collected data; and cluster the collected data into the cluster candidate to generate a read retry table.

Abstract: A storage device includes a memory including a plurality of word lines, a plurality of bit lines and a plurality of memory cells, and a controller configured to control the memory and perform a read retry operation for the memory using a read retry table. The memory includes a special block that stores a read retry table in which a plurality of read retry values are set for each of a plurality of first conditions and each of a plurality of second conditions corresponding to each of the plurality of first conditions.

Abstract: A data clustering system includes: an initialization circuit configured to receive a data set including a plurality of samples and a number K of groups, where K is a natural number, and determine at least a part number of initial centroids based on frequency of a data value of the sample, wherein the number of initial centroids corresponds to the number K of groups; and a classification circuit configured to group the plurality of samples based on a distance between the data value corresponding to the sample and each of centroids.

Abstract: A read retry table (RRT) apparatus is coupled to a plurality of memory dies via a data path. The apparatus is configured to collect data from a plurality of memory cells coupled to a plurality of word lines in the plurality of memory dies via the data path; perform a first clustering on the plurality of word lines based on an error correction capability of error correction circuitry for collected data; perform a second clustering on an outlier of the first clustering; and generate or update an RRT based on values obtained from the first clustering and the second clustering.

Abstract: A semiconductor storage device searches for an optimal read voltage on the basis of an error bit variance for each second read voltage interval without performing repeated additional reads up to the limit of left and right cell difference probabilities. Accordingly, the semiconductor storage device can detect an optimal read voltage rapidly and accurately by minimizing the number of reads for a memory cell, when performing a second read for determining the optimal read voltage.

Abstract: Provided herein may be a memory controller and a memory system including the same. The memory controller may include an error correction circuit configured to perform error correction decoding on data that is read by read retry operations, a buffer memory configured to store decoding history information including retry fail voltages used for a failure in the read retry operations and syndrome weights respectively corresponding to the retry fail voltages, and a processor configured to, when a number of times that the read retry operations fail reaches a threshold number of times, determine a voltage corresponding to a minimum syndrome weight determined based on a relationship between changes in the syndrome weights relative to magnitudes of the retry fail voltages, to be an optimally estimated read voltage, and provide data that is read using the optimally estimated read voltage to the error correction circuit.

Abstract: Disclosed is an oxygen evolution catalyst having a core-shell structure including iridium oxide and ruthenium oxide and a method of preparing the same. More particularly, the method of preparing an oxygen evolution catalyst includes preparing a core including nickel sulfide, manufacturing nanoparticles by allowing a coating layer including iridium and ruthenium to grow on the surface of the core, and obtaining a catalyst by heat-treating the nanoparticles, in which the catalyst includes the core and a shell surrounding the surface of the core and including iridium oxide and ruthenium oxide.

Abstract: A memory device may include a read controller and an error correction circuit. The read controller may sequentially perform a plurality of read retry operations on a memory device. The error correction circuit may perform a plurality of first error correction decodings on read data respectively acquired from the plurality of read retry operations, store a plurality of Unsatisfied Syndrome Check (USC) values respectively produced by the plurality of first error correction decodings, and perform a second error correction decoding based on read data corresponding to a minimum USC value among the plurality of USC values.

Abstract: A thermo-therapeutic apparatus is provided. The thermo-therapeutic apparatus according to one embodiment includes a first supporting plate having a plurality of through holes formed therein and formed of skin foam; a front cover disposed on the first supporting plate so that one side of the first supporting plate is exposed, and to which the first supporting plate is coupled; a plurality of ceramics each insertion-fixed to the plurality of through holes, and each configured to protrude to the outside of the first supporting plate to a predetermined height; a heater disposed on one sides of the plurality of ceramics and configured to heat the plurality of ceramics; a second supporting plate disposed on one side of the heater and including a vibrator; and a rear cover disposed on one side of the second supporting plate and coupled to the front cover.

Abstract: An apparatus for detecting thermal runaway of a battery may include a battery system that includes: a lower cover that forms at least two accommodation spaces; an upper cover coupled to an upper portion of the lower cover; a battery pack assembly, which may include at least one battery module mounted in at least one of the at least two accommodation spaces, and an electronic component for managing the at least one battery module; a venting device positioned away from the electronic component and configured to discharge gas from inside the battery module; and a temperature sensor.

Abstract: A storage device includes a memory including a plurality of word lines, a plurality of bit lines and a plurality of memory cells, and a controller configured to control the memory and perform a read retry operation for the memory using a read retry table. The memory includes a special block that stores a read retry table in which a plurality of read retry values are set for each of a plurality of first conditions and each of a plurality of second conditions corresponding to each of the plurality of first conditions.

Abstract: Disclosed are a catalyst including a nickel-based intermetallic compound and a method of preparing the same. The catalyst includes a support and a metal component loaded on the support, wherein the metal component includes an intermetallic compound of nickel (Ni) and a noble metal.

Abstract: Disclosed are a highly durable electrolyte membrane having improved ion conductivity and a method of producing the same. The electrolyte membrane may include an ionomer having hydrogen ion conductivity and a complex dispersed in the ionomer. The complex may include: a support; a primary antioxidant loaded on the support and having radical scavenging ability; and a secondary antioxidant loaded on the support and having peroxide decomposition activity.

Abstract: A music sync low frequency stimulator can includes a speaker for outputting a plurality of first sound source signals, a sound source signal separator for separating at least one of the plurality of first sound source signals, a low frequency signal generator for generating a low frequency signal, and a music sync unit for controlling the strength and frequency of a low frequency signal according to at least one of second sound source signals separated by the sound source signal separator.

Abstract: Disclose is a method of manufacturing catalyst ink for a fuel cell, and particularly the method includes removing eluted transition metal from a noble-metal/transition-metal alloy catalyst.

Abstract: Disclosed are a highly durable electrolyte membrane having improved ion conductivity and a method of producing the same. The electrolyte membrane may include an ionomer having hydrogen ion conductivity and a complex dispersed in the ionomer. The complex may include: a support; a primary antioxidant loaded on the support and having radical scavenging ability; and a secondary antioxidant loaded on the support and having peroxide decomposition activity.

Abstract: Disclosed are a catalyst complex which may suppress cell voltage reversal in a fuel cell and a method for manufacturing the same. The catalyst complex includes a support, a first catalytic active material supported on the support and comprising a platinum component including one or more selected from the group consisting of platinum and a platinum alloy, and a second catalytic active material supported on the support and comprising one or more selected from a noble metal other than platinum and an oxide thereof, and the support includes functional groups including oxygen.