Abstract: The present invention relates to a method, system and non-transitory computer-readable recording medium for supporting learning of basic arithmetic operations. According to one aspect of the invention, there is provided a method for supporting learning of basic arithmetic operations, comprising the steps of: calculating a user's achievement score for at least one number type matchable with a knowledge unit, with reference to feedback from the user, wherein a question for the at least one number type is provided to the user; and determining a supplemental question to be provided to the user, which is associated with the number type in which the user is weak, on the basis of the calculated achievement score.

Abstract: A display device including a display panel including a flat area including a first display area and a first peripheral area adjacent to the first display area and a bending area including a second display area and a second peripheral area adjacent to the second display area, and an input sensing unit on the display panel. The input sensing unit includes first touch sensors having a mesh shape, extending in a first direction parallel to a bending axis of the bending area, and arranged in a second direction crossing the first direction, second touch sensors having a mesh shape, extending in the second direction, and arranged in the first direction, first connection electrodes respectively connected to ends of the first touch sensors, second connection electrodes respectively connected to ends of the second touch sensors, and touch signal lines connected to the first connection electrodes and the second connection electrodes.

Abstract: A method of manufacturing a display module includes preparing a first substrate structure including an light-emitting diode (LED) array containing a plurality of LED cells, electrode pads connected to the first and second conductivity-type semiconductor layers, and a first bonding layer covering the LED array; preparing a second substrate structure including a plurality of thin-film transistor (TFT) cells disposed on a second substrate, and each having a source region, a drain region and a gate electrode disposed therebetween, the second substrate structure being provided by forming a circuit region, in which connection portions disposed to correspond to the electrode pads are exposed to one surface thereof, and by forming a second bonding layer covering the circuit region, respectively planarizing the first and second bonding layers, and bonding the first and second substrate structures to each other.

Abstract: A method for predicting a change in a functional property of a biomolecule includes obtaining a plurality of biomolecules and mutation data associated with at least one functional property; determining a net change in the at least one functional property based on at least one parameter associated with the mutation data for each biomolecule at a site; encoding a plurality of sequenced features for the mutation data associated with each biomolecule; configuring a prediction model to detect a relationship of the sequence features and the net change in the at least one functional property of the mutation data associated with each biomolecule; and predicting a change in the at least one functional property of a target biomolecule based on the prediction model for the mutation data at a user specified site.

Abstract: A memory system may include: a memory device comprising a plurality of channels, a plurality of dies coupled to the respective channels, and a plurality of super blocks; and a controller suitable for controlling the memory device, wherein the controller includes: a detector suitable for searching for a first available reserved block in a first die, when a bad block has occurred in the first die which is coupled to a first channel and belongs to a first super block group, and searching for a second available reserved block in a second die which is coupled to the first channel and belongs to a second super block group when the first available reserved block is not present in the first die; and an assignor suitable for replacing the bad block with the second available reserved block when the second available reserved block is present.

Abstract: Compositions for improving erectile function or treating erectile dysfunction include active ingredients of Muira Puama extract, Quercetin, Chlorophytum Borivilianum (Safed Musli), Dimethylethanolamine (DMAE), niacin, Tribulus Terrestris extract, alpha-lipoic acid, Horny Goat Weed (Epimedium grandfiflorum), Panax ginseng, and saw palmetto berry extract, and may also include magnesium aspartate, Zinc oxide, and Maca root (Lepidium meyenii). Additional active ingredients include Avena Sativa extract (oat straw), L-Taurine, L-Lysine hydrochloride (HCl), a L-Arginine, and/or L-Carnitine.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system, wherein the optical imaging system satisfies 0.5<L12345TRavg/L7TR<0.9, where L12345TRavg is an average value of overall outer diameters of the first to fifth lenses, L7TR is an overall outer diameter of the seventh lens, and L12345TRavg and L7TR are expressed in a same unit of measurement.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system, wherein the first to seventh lenses are spaced apart from each other along the optical axis, and the optical imaging system satisfies 0.1<L1w/L7w<0.4, where L1w is a weight of the first lens, L7w is a weight of the seventh lens, and L1w and L7w are expressed in a same unit of measurement.

Abstract: A lithium secondary battery for vehicles includes a negative electrode including lithium, a negative electrode coating layer provided on the negative electrode and including a disulfide polymer, an electrolyte layer provided on the negative electrode coating layer, and a positive electrode provided on the electrolyte layer. The disulfide polymer has a molecular weight of 1,000 to 10,000,000. A polymer loading level of the negative electrode coating layer is 0.025 to 0.25 mg/cm2. A mass loading level of the negative electrode coating layer is 1 to 1,000 ?g·cm?2. The negative electrode coating layer has a thickness smaller than that of the negative electrode. The negative electrode coating layer further includes an inorganic substance.

Abstract: A semiconductor package includes a support member including a resin body having a first surface and a second surface opposing each other and having a cavity, and at least one passive component embedded in the resin body and having a connection terminal exposed from the first surface; a first connection member disposed on the first surface of the resin body, and having a first redistribution layer on the first insulating layer and connected to the connection terminal; a second connection member disposed on the first connection member and covering the cavity, and having a second redistribution layer on the second insulating layer and connected to the first redistribution layer; and a semiconductor chip disposed on the second connection member in the cavity.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system, wherein the optical imaging system satisfies 1<|f134567?f|/f, where f134567 is a composite focal length of the first to seventh lenses calculated with an index of refraction of the second lens set to 1.0, f is an overall focal length of the optical imaging system, and f134567 and f are expressed in a same unit of measurement.

Abstract: An orthodontic appliance may include an archwire and multiple orthodontic brackets. The archwire may fit within a human mouth and contain multiple male connectors. Each orthodontic bracket may have a configuration that facilitates attaching the orthodontic bracket to a single tooth. Each orthodontic bracket may allow one of the male connectors to be locked into the orthodontic bracket with a snapping action. The male connector may be unable to slide with respect to the orthodontic bracket after being locked in the orthodontic bracket. A manual unlocking action may allow the male connector to disengage from the orthodontic bracket.

Abstract: An intra prediction method and a device using the intra prediction method are provided. The intra prediction method includes the steps of: deriving a current prediction mode as a prediction mode of a current block; constructing neighboring samples of the current block with available reference samples; filtering the available reference samples; and generating predicted samples of the current block on the basis of the filtered available reference samples. The filtering step includes performing the filtering using the available reference sample located in the prediction direction of the current prediction mode and a predetermined number of available reference samples neighboring to the prediction direction of the current prediction mode.

Abstract: A separation device for a deployable structure is configured to use the pogo-pin to supply power for severing a restraining wire. The separation device may enable the deployable structure to be elastically separated by means of an elastic force exerted thereon by a spring and may enable a deployed state of the structure to be ascertained immediately after deployment.

Abstract: There is provided a wireless receiver. The wireless receiver includes an IQ modulator configured to generate an in-phase signal and a quadrature-phase signal from input signals modulated by a frequency modulation scheme and a modulation scheme converter configured to convert a modulation scheme of the in-phase signal and the quadrature-phase signal outputted from the IQ modulator into an amplitude modulation scheme. Further, the wireless receiver includes a bandpass filter configured to pass bandpass signals in which the modulation scheme is converted into the amplitude modulation scheme by the modulation scheme converter.

Abstract: A display device may include the following elements: a touch screen unit (or touch-sensing unit) operating with a preset touch driving frequency; a display unit operating with a display driving frequency corresponding to a driving control signal; a noise analyzer determining a frequency band of a panel noise based on a feedback signal provided from the display unit, wherein the panel noise is caused by operation of the display unit; and a driving frequency controller controlling the display driving frequency such that the frequency band of the panel noise avoids the touch driving frequency.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in numerical order along an optical axis from an object side toward an imaging plane, wherein the seventh lens includes an optical portion configured to refract light, and a rib surrounding the optical portion; the rib includes a surface-treated area disposed in a first portion of an object-side surface of the rib and a first portion of an image-side surface of the rib, a first non-treated area disposed in a second portion of the object-side surface of the rib, and a second non-treated area disposed in a second portion of the image-side surface of the rib; and the first non-treated area and the second non-treated area overlap each other when viewed in a direction of the optical axis.

Abstract: Apparatuses and methods for setting a duty cycler adjuster for improving clock duty cycle are disclosed. The duty cycle adjuster may be adjusted by different amounts, at least one smaller than another. Determining when to use the smaller adjustment may be based on duty cycle results. A duty cycle monitor may have an offset. A duty cycle code for the duty cycle adjuster may be set to an intermediate value of a duty cycle monitor offset. The duty cycle monitor offset may be determined by identifying duty cycle codes for an upper and for a lower boundary of the duty cycle monitor offset.

Abstract: A rhinitis therapeutic device and a control method thereof for preventing a light source from irradiating light irrespective of a user's intention during use. A sensing light source and a light receiver are installed on inner surfaces of insertion rods of the rhinitis therapeutic device. The light from the sensing light source is detected in the light receiver, and when the rhinitis therapeutic device is inserted into the nose, the light of the sensing light source is blocked by the nasal septum. At least one therapeutic light source formed on the pair of insertion rods is controlled to emit light when the amount of light detected by the light receiver is less than or equal to a predetermined reference light amount or to emit light after power is supplied and then a predetermined reference time elapses.

Abstract: Described herein are systems and methods for creating a cavity within a substrate. The systems and methods may include passing a plasma gas over a first surface of the substrate. The plasma gas may include a reactant gas. The systems and methods also may include removing a portion of the substrate by reacting the reactant gas with a constituent of the first surface of the substrate, thereby forming the cavity.