Abstract: A solid state drive (SSD) device, including a substrate; a first buffer chip disposed on the substrate; a second buffer chip disposed on the first buffer chip; a plurality of first nonvolatile memory chips connected to the second buffer chip through wire bonding; a controller configured to transmit a control signal to the plurality of first nonvolatile memory chips through a first channel; and a first redistribution layer disposed in the substrate and configured to electrically connect the first channel to the first buffer chip, wherein the first buffer chip is connected to the first redistribution layer through flip chip bonding, and the second buffer chip is connected to the first redistribution layer through a first wire.

Abstract: Disclosed is a polypeptide having a phase transition behavior, wherein the polypeptide consists of a Val-Pro-Gly-Xaa-Gly pentapeptide repeat or a Val-Pro-Ala-Xaa-Gly) pentapeptide repeat, and the polypeptide includes a [Val-Pro-Gly-Xaa-Gly]n or a [Val-Pro-Ala-Xaa-Gly]n (SEQ ID NO:2) pentapeptide repeat. In addition, the present invention provides a multi-stimuli polypeptide composed of polypeptide-calmodulin-polypeptide having a phase transition behavior and a hydrogel prepared using the same. A dynamic protein hydrogel according to the present invention may be used as a drug carrier, as a scaffold for tissue engineering or as a kit for tissue or organ regeneration.

Abstract: The embodiment relates to a motor control device and method and provide a motor control device and method capable of compensating for torque ripples generated due to the manufacturing variation in the motor. In particular, there may be provided a motor control device and method capable of compensating for torque ripple by applying a compensation factor calculated from torque ripple information measured in a state in which three phases of the motor is electrically shorted to control current based on the torque ripple-compensated target torque.

Abstract: A polymer composite includes a polymer substrate, activated carbon, and a carbonate salt. The activated carbon is infused with the carbonate salt. A hybrid composite includes a fibrous mat with activated carbon and potassium carbonate crystals adhered to the fibrous mat. Making a polymer composite includes combining activated carbon with a polymer to yield a mixture, and electrospinning the mixture to yield nanofibers, wherein the carbonate salt is adhered to or embedded in the nanofibers. Capturing carbon dioxide from a quantity of air includes contacting the polymer composite with the quantity of air in the presence of water vapor to yield potassium bicarbonate sorbed on the polymer composite.

Abstract: An out-of-band management method for a storage apparatus includes communicating with a micro controller unit of the storage apparatus by a baseboard management controller to obtain product information of the storage apparatus or status information of the storage apparatus and operating the storage apparatus by the baseboard management controller based on the obtained information.

Abstract: The present disclosure relates to a self-assembled nanostructure of an elastin- and resilin-based block copolypeptide with stimuli responsiveness and resilience for drug delivery, tissue engineering and regenerative medicine, a method for preparing the same and application thereof. The diblock polypeptide reversibly forms a self-assembled micelle structure in response to temperature stimuli and a hydrogel prepared using the triblock polypeptide undergoes reversible sol-gel or gel-sol transition in response to temperature stimuli and exhibits enhanced mechanical strength due to chemical crosslinkages between tyrosine residues. With such superior properties, the diblock/triblock polypeptide of the present disclosure can be used for drug delivery systems, scaffolds for tissue engineering and kits for tissue or organ regeneration.

Abstract: An exercise machine includes a sensor configured to detect a movement of the exercise machine, a user interface (UI) unit configured to output a UI screen, a memory, and a processor. The processor executes one or more instructions stored in the memory to control the UI unit to display, on the UI screen, a first UI element indicating a user's exercise state corresponding to the detected movement and a second UI element indicating an exercise guide recommended during an exercise using the exercise machine, and change and display a color or shape of at least one of the first UI element and the second UI element, based on a distance between the first UI element and the second UI element on the UI screen.

Abstract: The present invention relates to a betavoltaic battery comprising: a substrate; an intrinsic semiconductor unit disposed on the substrate; an N-type semiconductor unit and a P-type semiconductor unit that are disposed on at least a portion of a surface of the intrinsic semiconductor unit and arranged alternately; and beta ray sources that are disposed on the N-type semiconductor unit and the P-type semiconductor unit. The present invention also relates to a method for manufacturing a betavoltaic battery, comprising the steps of: (A) forming an intrinsic semiconductor unit on a substrate; (B) forming an N-type semiconductor unit and a P-type semiconductor unit alternately by irradiating at least a portion of the surface of the intrinsic semiconductor unit with an ion beam; and (C) disposing a beta ray source on the N-type semiconductor unit and the P-type semiconductor unit.

Abstract: The present invention relates to: a method for manufacturing a GaN-based power device, the method comprising a step of irradiating particle beams onto a silicon substrate of a GaN-based power device, in which the silicon substrate is included; and a GaN-based power device manufactured by the method for manufacturing a GaN-based power device.

Abstract: The present invention relates to: a method for forming an ohmic contact of a GaN-based electronic device, comprising the steps of (A) irradiating an ion beam at a GaN-based electronic device to form an ion region in one part of the inside of the GaN-based electronic device, (B) forming an electrode layer on a part, corresponding to the ion region, of the surface of the GaN-based electronic, device, and (C) thermally treating the GaN-based electronic device on which the electrode layer is formed; and an ohmic contact of a GaN-based electronic device manufactured by the method for forming an ohmic contact of a GaN-based electronic device.

Abstract: Provided is a weight exercise device. The weight exercise device includes: an exercise body in which a motion is generated according to a weight exercise of a user; a sensor configured to detect the motion of the exercise body; a display configured to output a user interface screen; and a processor configured to control the display to display, on the user interface screen, a first indicator indicating an exercise state of the user corresponding to the detected motion and a second indicator indicating an exercise guide that is recommended when exercising using the exercise body, wherein the processor is further configured to control the display such that a position of the second indicator is adaptively changed based on the exercise state of the user.

Abstract: Provided are an exercise management method and server thereof. The exercise management method includes providing a notification that an exercise mode is set with respect to a first exercise machine from among a plurality of exercise machines and setting a second exercise machine arranged within a predetermined distance from the first exercise machine from among the plurality of exercise machines in a lock mode.

Abstract: An exercise equipment device includes an exercise device body including a load applying unit configured to add, reduce, or maintain a load according to a set exercise level, a user manipulation unit moving according to a movement of a user, and a load transmitting unit configured to transmit the load applied by the load applying unit to the user manipulation unit, a sensor configured to detect movement information of the user manipulation unit, a user input unit configured to input user information, and a processor configured to determine a first user motion range based on a detection result of the sensor and the user information, wherein the processor is further configured to determine the first user motion range based on the user information, an upper limit movement range and a lower limit movement range.

Abstract: The present disclosure relates to a novel use of CMTR1 having the activity of enhancing the production and function of siRNA, and more particularly, to a composition for enhancing the production of siRNA including a cap1 2?-O-ribose methyltransferase (CMTR1) protein as an active ingredient, and a composition for enhancing the gene silencing activity by siRNA, and also to a method for producing siRNA for gene silencing in vitro. According to the present disclosure, the CMTR1 may enhance the production of siRNA for gene silencing and at the same time, ultimately enhance the production and function of siRNA without artificial chemical modification of siRNA by enhancing the formation of holo-RNA-induced silencing complex (RISC) that acts on silencing of a target gene in an RNAi mechanism. Therefore, the CMTR1 of the present disclosure can be usefully used in the development of pharmaceuticals using siRNA as a therapeutic agent.

Abstract: A heat-radiating structure of a cylindrical battery cell includes a first plate configured to contact an upper partial area of a battery cell and to which a current of the battery cell is discharged, the first plate having an area not contacting the battery cell, a second plate disposed between the first plate and the battery cell, the second plate not contacting the battery cell, and a heat transfer part disposed between the second plate and the battery cell and configured to transfer heat generated in the battery cell to the second plate while contacting the battery cell is provided. The second plate contacts the area of the first plate not contacting the battery cell and a portion of the current discharged from the battery cell to the first plate is discharged from the second plate. A heat-radiating system of a cylindrical battery is also provided.

Abstract: The present invention relates to a composition or cell therapeutic agent for preventing or treating liver fibrosis, containing an exosome or exosome-derived ribonucleic acid. The exosome or ribonucleic acid derived therefrom, of the present invention, has effects of inhibiting activities of hepatic stellate cells and Kupffer cells and reducing the expression of ?-SMA and inhibits the progression of liver fibrosis by inhibiting the deposition of collagen, thereby being effectively usable as a cell therapeutic agent for the prevention or treatment of liver fibrosis.

Abstract: A battery module provides improved stability against fire or explosion. A battery pack and a vehicle may include such battery module. The battery module includes a plurality of battery cells, each having electrode terminals respectively provided at an upper portion and a lower portion thereof; a connection plate for the plurality of battery cells, the connection plate including a connection portion extending from a body portion to contact the electrode terminal; and a module case configured such that the connection plate is mounted to an outer side thereof, the module case being configured to accommodate the plurality of battery cells therein, the module case including a plurality of exposure holes configured to expose the electrode terminals of each of the plurality of battery cells to the outside and a cover portion configured to protrude toward the connection plate from an outer circumference of the exposure hole.

Abstract: Disclosed are a battery module with improved stability against fire or explosion, and a battery pack and a vehicle including the same. The battery module may include a plurality of battery cells, each having electrode terminals respectively formed at an upper portion and a lower portion thereof; a module case configured to accommodate the plurality of battery cells and having a plurality of exposure holes configured to expose the upper portion or the lower portion of the battery cell; and a screen member located at any one or more of an upper portion and a lower portion of the module case and having a plate shape, the screen member being configured to have a ventilation hole with a smaller size than the exposure hole.

Abstract: The present disclosure relates to a motor control device and method. The motor control device includes an inverter for driving a motor, a first shunt resistor connected to a first low-side switching element included in the inverter, a second shunt resistor connected to a second low-side switching element included in the inverter, a DC-link shunt resistor in series with the inverter, and a controller for controlling the inverter based on first current value measured through the first and second shunt resistors and a second current value measured through the DC-link shunt resistor.

Abstract: A backlight assembly and a display device including the backlight assembly include a light source which emits light, a light guide plate disposed adjacent to the light source and which receives the light emitted from the light source, a light source supporter including a bottom plane including a first region and a second region, and a first receiving unit including a bottom surface and a side wall. The light source and the light guide plate are disposed on the first region of the bottom plane, the second region extends from a portion of the first region on which the light source is disposed, the bottom surface is disposed opposite the light guide plate, and the side wall is disposed at an end portion of the bottom surface along a direction perpendicular to a plane defined by the bottom surface.