Abstract: The optical system disclosed in the embodiment of the invention includes first to fourth lens groups disposed along an optical axis in a direction from an object side to a sensor side and including at least one lens, respectively, wherein the first lens group and the fourth lens group have opposite refractive powers, the second lens group and the third lens group have opposite refractive powers, positions of the first and fourth lens groups are fixed, and a position of each of the second and third lens groups is movable in a direction of the optical axis, wherein the optical system having the first to fourth lens groups is operated with magnifications according to changes in at least three modes according to a movement of each of the second lens group and the third lens group, and the following equation may satisfy: TTL/EPD_Tele<2.

Abstract: A display device includes anode electrodes spaced apart, a bank structure surrounding the anode electrodes, and including openings, a capping layer on the anode electrode, electrically connected thereto, and having at least a portion spaced apart from the anode electrodes, an inorganic insulating layer on the capping layer within the openings and exposing a portion of an upper surface of the capping layer, light emitting layers each on the capping layer and having a portion contacting a side surface of the bank structure, cathode electrodes on the light emitting layers and having a portion contacting the side surface of the bank structure, and auxiliary common electrodes on the cathode electrodes and having a portion disposed on the bank structure. The bank structure includes first and second bank layers having different material, and the second includes a tip protruding more than the first bank layer.

Abstract: Provided are a spiral type cell culture vessel and a cell culture system using same. The present invention comprises: a housing having a certain length and having respective ends which are open; first and second caps respectively assembled to one end and the other end of the housing; and at least one spiral type culture support which is disposed in an internal space of the housing and in which a cell culture is performed. The spiral type culture support comprises at least one culture sheet of which one edge is in contact with and is fixed to a support shaft having a certain length, the culture sheet is spirally wound around the support shaft, and a culture medium passes in one direction due to a gap formed between the spirally wound culture sheet and the inner side thereof, and thus, a cell culture space is formed in which the cell culture is performed.

Abstract: A cell-penetrating degrading antibody is disclosed. In the cell-penetrating degrading antibody, U-Box of E3 that can bind to E2 of an ubiquitin-proteasome system (UPS), which is an intracellular protein degradation system, or an E3 recruiter (E3 recruiting ligand) that can bind to E3 of the UPS is fused to a cell-penetrating interfering antibody that penetrates into the cytosol of living cells and specifically recognizes a target protein. A composition containing the cell-penetrating antibody and uses thereof are disclosed.

Abstract: Provided is a method of forming a semiconductor structure including: bonding a device wafer onto a carrier wafer; forming a support structure between an edge of the device wafer and an edge of the carrier wafer, wherein the support structure surrounds a device layer of the device wafer along a closed path; removing a substrate and a portion of a bonding dielectric layer of the device wafer from a backside of the device wafer to expose the support structures while the support structure is in place; and removing the support structure through an acid etchant.

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 bitstream reconstruction method and apparatus are provided. The method includes constructing an initial bitstream by rendering sound source information and geometry information within a reference radius from an initial location of a user accessing a virtual space into spatial audio, collecting location information according to a movement of the user within the virtual space, and reconstructing, based on a relationship between the reference radius and a movement radius identified according to the collected location information, the initial bitstream constructed by corresponding to the initial location of the user.

Abstract: A stacked light emitting device includes a first LED stack, a second LED stack disposed under the first LED stack, a third LED stack disposed under the second LED stack, and a plurality of pads disposed over the first LED stack. Each of the first, second, and third LED stacks has a light generation region and a peripheral region disposed around the light generation region. The plurality of pads is disposed on the peripheral region of the first LED stack.

Abstract: A storage device set includes a storage device configured to communicate with a host, the storage device including a controller configured to generate encrypted input data by encrypting data; and a reconfigurable logic chip configured to receive the encrypted input data from the storage device, generate processed data by processing the encrypted input data according to a configuration, and generate encrypted output data by encrypting the processed data.

Abstract: Disclosed are a display device and an operating method therefor. According to an aspect of the present disclosure, a display device comprises a video decoder; a display configured to output videos; and a processor configured to control the video decoder, wherein, when a first video frame to be output through the display having a resolution different from that of the previous frame is detected among the video frames decoded by the video decoder, the processor is configured to control a resolution of the first video frame and at least one second video frame which is adjacent to the first video frame to be changed.

Abstract: Aspects described herein relate to receiving, from a base station, a transmit beam including a synchronization signal block (SSB) of multiple broadcast signals transmitted over multiple symbols, wherein receiving the transmit beam includes switching among multiple receive beams for each of the multiple symbols to receive a corresponding broadcast signal of the multiple broadcast signals, measuring a signal metric of each of the multiple broadcast signals as received via a corresponding receive beam of the multiple receive beams in a corresponding symbol of the multiple symbols, and selecting, based on the signal metric measured for each of the multiple broadcast signals, a receive beam of the multiple receive beams for communicating with the base station.

Abstract: The present disclosure relates to a rotation angle sensing system and method of swivel core that enables recognition of an accurate standard position of a rotor, may include a rotation sensing device installed on a stator of the swivel core and sensing rotation state of a rotor of the swivel core; and an identifier formed on the rotor to generate a sensing signal of the rotation sensing device, wherein the standard position of the rotor can be calibrated or initialized by only one rotation sensing device, thereby decreasing the number of sensors to be installed, reducing installation cost or manufacturing cost and accurately sense a standard position by forming a hill part as an identifier on the inner surface of the rotor.

Abstract: Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastics. The method and system for producing refined hydrocarbons from waste plastics according to the embodiments of the present disclosure may minimize formation of an ammonium chloride salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the method and system for producing refined hydrocarbons according to the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce lightened refined hydrocarbons having excellent quality due to a significantly low content of impurities and a significantly low content of olefins from waste plastics.

Abstract: Disclosed is an injection including donepezil-containing microspheres.

Abstract: Embodiments of the present disclosure relate to a method and system for producing refined hydrocarbons from waste plastic pyrolysis oil. The methods and system for producing refined hydrocarbons from waste plastic pyrolysis oil according to the embodiments of the present disclosure may minimize formation of an ammonium salt (NH4Cl) and may prevent an adhesion phenomenon of impurity particles in a reactor in a refining process of waste plastic pyrolysis oil containing impurities including chlorine and nitrogen. In addition, the methods and system for producing refined hydrocarbons according to the embodiments of the present disclosure may have excellent refining efficiency and may implement a long-term operation of a process because deactivation of a catalyst used in the process is prevented, and may produce refined hydrocarbons having excellent quality due to a significantly low content of impurities and a significantly low content of olefins may be provided from waste plastic pyrolysis oil.

Abstract: The present invention relates to a pharmaceutical composition for preventing or treating extrahepatic bile duct cancer containing, as active ingredients, natural killer (NK) cells and an anti-PD-1 antibody.

Abstract: Electrolytes and electrolyte additives for energy storage devices comprising phosphorus based compounds are disclosed. The energy storage device comprises a first electrode and a second electrode, wherein at least one of the first electrode and the second electrode is a Si-based electrode, a separator between the first electrode and the second electrode, an electrolyte comprising at least two electrolyte co-solvents, wherein at least one electrolyte co-solvent comprises a phosphorus based compound.

Abstract: Compositions and methods are provided for enzymes with altered properties that involve a systematic approach to mutagenesis and a screening assay that permits selection of the desired proteins. Embodiments of the method are particularly suited for modifying specific properties of restriction endonucleases such as star activity. The compositions includes restriction endonucleases with reduced star activity as defined by an overall fidelity index improvement factor.

Abstract: Disclosed in the present invention is a method for surface modification of a lithium transition metal oxide positive electrode material, including: adding a first additive, a second additive, and a lithium transition metal oxide to water to obtain a first slurry, the first additive being a lithium-containing phosphate, and the second additive being an acidic solution of a Y3+ or Al3+ salt; dropwise adding a third additive to the firs slurry to obtain a second slurry, the third additive being an acidic solution of a TiO2+ or ZrO2+ salt; dropwise adding a fourth additive to the second slurry to obtain a third slurry, the fourth additive being an acidic solution of a AlO2? salt; and performing centrifugation and drying on the third slurry to obtain an intermediate product, mixing the intermediate product with a large-particle positive electrode material, and performing sintering to obtain a surface-modified lithium transition metal oxide material.

Abstract: A service robot and a method for providing a delivery service thereof are provided. The service robot includes a camera, a light detection and ranging (LiDAR) sensor, a driving device including a robotic arm, a processor, and storage. The processor: obtains an image by capturing the outside of the service robot; detects a target vehicle from the image; compares an image of the detected target vehicle with the reference vehicle image; recognizes a type of the target vehicle; recognizes vehicle information; recognizes a distance from the target vehicle; compares the LiDAR data with the vehicle information; recognizes at least one relative direction of the target vehicle; determines a target position and a path; controls the service robot to move to the target position along the path; and controls the service robot to deliver the delivery product to the target vehicle.