Abstract: A method of supporting divided screen areas and a mobile terminal employing the same are disclosed. The method includes: generating input signals for one of sequentially and simultaneously activating a plurality of user functions; activating the user functions according to generated input signals; dividing a screen into divided screen areas that correspond to activated user functions; and outputting functional view areas associated with the activated user functions to the corresponding divided screen areas.

Abstract: A fingerprint sensor including: a substrate; a light sensing element that includes a sensing electrode disposed on the substrate, a semiconductor layer disposed on the sensing electrode, and a common electrode disposed on the semiconductor layer; a light-blocking conductive layer disposed on the common electrode and including light transmitting holes; and a light guide unit disposed on the light-blocking conductive layer.

Abstract: A self-healing alloy contains 5 to 11% by weight of molybdenum (Mo), iron (Fe) as a remainder, and unavoidable impurities. A method for manufacturing the self-healing alloy includes heat treating the alloy or preparing an alloy raw material powder and sintering, homogenizing, and cooling the alloy raw material powder.

Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.

Abstract: A memory system includes a memory device including an interface circuit and a semiconductor memory, and a controller to generate a command for controlling the memory device. The interface circuit receives the command from the controller; determines whether the command is for the semiconductor memory or the interface circuit; and when it is determined that the command is for the interface circuit, performs a blocking operation to block transfer of the command between the interface circuit and the semiconductor memory and performs an internal operation of the interface circuit. The internal operation includes a signal controlling operation, a training operation, a read operation, an on-die termination operation, a ZQ calibration operation, or a driving force control operation.

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 storage device and an operating method thereof are provided. Provided is a storage device including, a memory cell, and a storage controller which includes a flash controller that performs a data operation on the memory cell, and a processor that executes an RTOS (Real Time Operating System) for controlling the flash controller, wherein the RTOS communicates with the storage controller and operates in a normal operation mode, the RTOS generates a snapshot data in a debug mode when a defect occurs, the RTOS switches to the debug mode through context switching in the normal operation mode, and the RTOS operates in the normal operation mode, when an urgent work occurs, while performing an operation of generating the snapshot data in the debug mode.

Abstract: A memory storage device includes a non-volatile memory including a plurality of memory blocks and a memory controller configured to control the non-volatile memory, wherein the memory controller is configured to provide host data including write data to the non-volatile memory, wherein the memory controller is configured to perform a garbage collection operation on the memory blocks to provide garbage collection data to the non-volatile memory when a free block count of the memory blocks is smaller than a first threshold value, and wherein the memory controller is configured to increase a capacity for providing the host data when the free block count of the memory blocks is greater than a second threshold value less than the first threshold value and a valid page count of the first memory block among the memory blocks is less than a third threshold value.

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: Semiconductor memory devices may include a cell substrate including a cell array region, first and second extension regions and a through region, a first mold structure including first gate electrodes stacked in a stepwise manner, a first interlayer insulating layer extending conformally on the first gate electrodes on the second extension region, a second interlayer insulating layer on the first interlayer insulating layer, a second mold structure including second gate electrodes on the second interlayer insulating layer and stacked on the first extension region in the stepwise manner, a channel structure in the first and second mold structures on the cell array region, a first cell contact structure in the first mold structure on the second extension region, and a second cell contact structure in the first and second mold structures on the first extension region. The first and second interlayer insulating layers may have different impurity concentrations.

Abstract: The present disclosure relates to a composition for preventing or treating fibrosis including an inhibitor of cyclin-dependent kinase 17 (CDK17) expression or activity. According to the present disclosure, the inhibitor of CDK17 expression or activity significantly reduces collagen production and cell activity and viability in activated hepatic stellate cells (liver fibrosis cell model), renal tubular epithelial cells (renal fibrosis cell model) in which fibrosis is induced by TGF-? treatment, and alveolar epithelial cells (lung fibrosis cell model) in which fibrosis is induced by TGF-? treatment, indicating that the composition of the present disclosure has an excellent effect in preventing or treating fibrosis.

Abstract: A memory controller, an operating method of the memory controller, and a storage device including the memory controller are disclosed. The memory controller includes: a memory configured to store an address mapping table and a segment mapping table; and a mapping data management module configured to select at least two updated segments among a plurality of segments included in the address mapping table as page data to be stored in one page of a nonvolatile memory, wherein each of the plurality of segments includes a plurality of mapping entries representing mapping information between logical addresses and physical addresses, and wherein the segment mapping table includes physical addresses representing areas in which each of the plurality of segments is stored in the nonvolatile memory.

Abstract: To operate a nonvolatile memory system including a nonvolatile memory device and a memory controller, a mapping memory is divided into a plurality of mapping memory regions where the mapping memory stores mapping data representing a mapping relation between a logical address of a host device and a physical address of the nonvolatile memory device. Occupation information representing whether the mapping data are stored in each mapping memory region of the plurality of mapping memory regions are provided. Based on the occupation information, user data are stored in a corresponding mapping memory region of the plurality of mapping memory regions in which the mapping data are not stored.

Abstract: A semiconductor device includes: a memory device; and a storage controller. The storage controller includes a flash controller performing data operations on the memory device, and a processor executing a real-time operating system (RTOS) for controlling the flash controller, wherein the RTOS receives expiration time information of data from a host and performs at least one of the data operations using a scheduler based on the expiration time information.

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 monoblock brake caliper has a caliper body including an arcuate section in an arc shape to partially surround a brake disc, and a side section formed at both sides of the arcuate section and positioned in close proximity to both sides of the brake disc; a brake hydraulic line disposed inside the caliper body and configured to be insert-cast during the casting of the caliper body so as to be formed as a U-shaped pipe; and a metal core disposed on the inner side of the side section of the caliper body so as to be positioned adjoining the brake hydraulic line at a portion where a piston is to be disposed during the casting of the caliper body so that the metal core is removed from the caliper body after the casting of the caliper body to form a cylinder in the caliper body.

Abstract: The present invention relates to a device for forming a round bar into variable shapes, comprising: a main body provided with a plate portion with a circular shape having a plate hole formed in a center thereof, having plate protrusions protruding to the plate portion in a radial shape, and a turn gear connecting portion formed at an outer circumference surface of the plate portion; a round bar forming portion coupled between the plate protrusions and having a slide mold seated on the plate portion and a forming roll coupled to the slide mold to rotate; and a turn gear having a donut shape, provided with a turn gear protruding portion with a circular arc shape having different diameters from a center in an inner surface thereof, and disposed between the slide mold and the turn gear connecting portion.

Abstract: A memory controller, an operating method of the memory controller, and a storage device including the memory controller are disclosed. The memory controller includes: a memory configured to store an address mapping table and a segment mapping table; and a mapping data management module configured to select at least two updated segments among a plurality of segments included in the address mapping table as page data to be stored in one page of a nonvolatile memory, wherein each of the plurality of segments includes a plurality of mapping entries representing mapping information between logical addresses and physical addresses, and wherein the segment mapping table includes physical addresses representing areas in which each of the plurality of segments is stored in the nonvolatile memory.

Abstract: Provided are an advertisement providing system and method. The advertisement providing method acquires information on a user interaction, acquires a second advertisement schedule which is generated by rescheduling a first advertisement schedule on the basis of the information on the user interaction, and provides an advertisement according to the second advertisement schedule.

Abstract: A light emitting package is disclosed. In a light emitting package of the present invention, a lens is positioned on an upper surface of a light emitting unit, and light of the light emitting unit is thus refracted and irradiated. A light emitting package of the present invention for solving the task of the present invention includes a base, a light emitting unit coupled to the base, and a lens unit for refracting light generated by the light emitting unit, wherein the lens unit is configured by a single lens and includes a Fresnel lens portion and a convex lens portion.