Abstract: Disclosed is a small lens system including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens, wherein the first lens has a lens surface convex toward an object, the second lens has a lens surface convex toward the object, the third lens has a lens surface convex toward the object, the fourth lens has a positive refractive power, the fifth lens has a negative refractive power, the sixth lens has a lens surface convex toward an image, the seventh lens has a positive refractive power and is configured such that a lens surface is convex toward the object in the vicinity of an optical axis, and the eighth lens has a negative refractive power and is configured such that an object-side surface and an image-side surface are concave in the vicinity of the optical axis.

Abstract: The present invention relates to porous microparticles of a biodegradable polymer, and a polymer filler comprising the same.

Abstract: Disclosed is a small lens system including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially arranged from an object, wherein the first lens has a convex surface facing the object, the second lens has a convex surface facing the object and a positive refractive power, the third lens has a positive or negative refractive power, the fourth lens has opposite surfaces convex toward an image, the fifth lens has opposite surfaces convex toward the image, the sixth lens has at least one aspherical surface and is configured such that the object-side surface of the sixth lens is convex in the vicinity of an optical axis, and the seventh lens has at least one aspherical surface and is configured such that at least one inflection point is provided on the aspherical surface of the seventh lens.

Abstract: Disclosed herein is a method for operating an apparatus for generating an all-in-focus image. The method may include generating a focus-map-calculating model through deep learning for images having different focuses and a reference all-in-focus image corresponding thereto, calculating a focus map for each of multi-focus images, which are captured by a camera, using the focus-map-calculating model, and generating an all-in-focus image for the multi-focus images using the focus map.

Abstract: Disclosed herein are an apparatus and method for detecting a broadcast signal. The apparatus includes a bootstrap detection unit for detecting whether a bootstrap signal is included in a received broadcast signal based on a preset first bootstrap window and a machine-learning method, a bootstrap offset estimation unit for searching the broadcast signal for the start point of the bootstrap signal using a preset second bootstrap window, estimating a bootstrap offset based on the machine-learning method, and estimating bootstrap symbols from the bootstrap offset, and a demodulation unit for demodulating information included in the broadcast signal from the bootstrap symbols based on the machine-learning method.

Abstract: Provided is a cosmetic composition for blocking infrared rays and ultraviolet rays at the same time, the cosmetic composition including an inorganic material which blocks ultraviolet rays, an inorganic material which blocks infrared rays, and a dispersing agent.

Abstract: A self-aligning camera lens assembly, in which a plurality of lenses is assembled in a lens barrel, includes a front lens having a coupling portion formed outside an effective diameter on a rear surface thereof, and a rear lens positioned behind the front lens, having a coupling groove formed outside an effective diameter on a front surface thereof to be coupled to the coupling portion, and combined with the front lens with optical axes aligned, in which a radius (R) of curvature of the coupling portion of the front lens and an angle (V) of an apex of the coupling groove of the rear lens satisfy R>0.05 mm and 60°<V<120°.

Abstract: A semiconductor package includes a first semiconductor chip including a first surface and a second surface which face each other, an alignment pattern formed on the first surface, a first redistribution layer arranged on the first surface of the first semiconductor chip, a second redistribution layer arranged on the second surface of the first semiconductor chip, and electrically connected with the semiconductor chip, and a first dielectric layer including the alignment pattern between the first redistribution layer and the semiconductor chip, the alignment pattern overlapping the first surface of the first semiconductor chip.

Abstract: An electric cooker capable of changing between a high-pressure mode and a non-pressure mode and cooking a menu corresponding to the changed mode. The electric cooker includes a main body having an accommodation space therein to receive an inner pot, a lid coupled to the upper portion of the main body to be opened and closed, a pressure conversion part for selecting a high-pressure mode and a non-pressure mode by opening and closing a plurality of discharge paths configured to pass through and to block the gap between the inside of the inner pot and the outside of the lid, a sensor for sensing the high-pressure mode or the non-pressure mode selected by the pressure conversion part, and a controller for determining the pressure mode based on the sensing signal from the sensor among the pressure modes at least including the high-pressure mode and the non-pressure mode.

Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata of the content may be efficiently divided for a purpose of use of a terminal based on general media information or specific media information, and may be transmitted to the terminal. A group may include one or more representations of content. The metadata may include a group element, and the group element may provide a summary of attributes of one or more representations included in the group.

Abstract: The present invention may provide an oil in water (O/W) cosmetic composition having water resistance and ease of facial cleansing, using an A-B-A type triblock copolymer which is included in the cosmetic, and thus may adjust the surfactant power. Further, it is possible to provide a method for imparting water resistance and ease of facial cleansing, using the A-B-A type triblock copolymer.

Abstract: Disclosed is a small lens system including a first lens, a second lens, a third lens, and a fourth lens sequentially arranged from an object along an optical axis, wherein the thickness (ct1) of the first lens, the thickness (ct3) of the second lens, the thickness (ct5) of the third lens, and the thickness (ct7) of the fourth lens satisfy ct1+ct3>ct5+ct7, ct1>ct3, ct1>ct5, and ct1>ct7, the front surface of the first lens is convex toward the object while the SAG amount of the first lens is increased depending on the height thereof, the refractive power (P2) of the second lens satisfies ?0.01<P2<0.01, the front curvature (C3) and the rear curvature (C4) of the second lens satisfy |C3|<0.1 and |C4|<0.1, and the f-number of the lens system is less than 1.4.

Abstract: Disclosed is a small lens system including a first lens, a second lens, and a third lens sequentially arranged from an object along an optical axis, wherein the thickness (ct1) of the first lens, the thickness (ct3) of the second lens, and the thickness (ct5) of the third lens satisfy ct1/ct3>1.5 and ct1/(ct3+ct5)>0.8, the refractive power (P2) of the second lens satisfies ?0.01<P2<0.01, the lens thickness (et) at a predetermined height and the center thickness (ct) of the second lens thereof satisfy |et?ct|<5 ?m up to 30% of the height of the rear effective diameter thereof and satisfy et?ct<?20 ?m at 70% of the height of the rear effective diameter thereof, and the f-number of the lens system is less than 1.7.

Abstract: A method for extracting a related disease from a patient prescription and providing extracted disease related information is provided. The method prioritizes a predefined primary disease name based on a medical department and a prescribed drug on a patient prescription, and additionally extracts one or more secondary disease names based on a predefined severity level thereof. In this connection, the disease related information is outputted based on a weight allocated thereto based on whether the extracted disease is the primary disease and based on the disease severity level thereof. Thus, when extracting the related disease based on the drug information on the patient prescription, the primary disease is prevented from being excluded from the output. Further, the disease-related information is output based on the predefined diseases severity level.

Abstract: A semiconductor package includes a substrate and a sub semiconductor package disposed over the substrate. The sub semiconductor package includes a sub semiconductor chip which has chip pads on its active surface facing the substrate, a sub molding layer which surrounds side surfaces of the sub semiconductor chip and has one surface facing the substrate, and redistribution conductive layers which are connected to the chip pads and extend over the one surface of the sub molding layer. The redistribution conductive layers include a signal redistribution conductive layer, which extends onto an edge of the sub molding layer and has a signal redistribution pad on its end portion, and a power redistribution conductive layer, which has a length shorter than a length of the signal redistribution conductive layer and has a power redistribution pad on its end portion.

Abstract: Provided are a display device including a resin containing a repeating unit represented by chemical formula (1), a resin composition comprising the resin, and a pixel separation unit formed of the resin composition, in which the display device is a display device including a first electrode formed on a substrate, a pixel separation unit formed on the first electrode to partially expose the first electrode, and a second electrode installed to face the first electrode, and the pixel separation unit has an absorbance of 0.5/?m or more at a wavelength of 550 nm.

Abstract: Disclosed are a power interruption method and a power interruption device based on power phase measurement and arc detection and a method thereof and disclosed are a power interruption method and a power interruption device which accurately determine, when a value measured by a current transformer (CT), a voltage detector, etc., is input into the main control unit, whether the measured value is a value equal to or more than a predetermined threshold through a comparison between phases of voltage and current to effectively prepare for a disaster such as preventing fire or protecting a subsequent circuit by a rapid and accurate power interruption by arc at a load side.

Abstract: A semiconductor package includes: a sub semiconductor package disposed over a substrate, the sub semiconductor package including a sub semiconductor chip which has chip pads on its upper surface, a molding layer which surrounds side surfaces of the sub semiconductor chip, and a redistribution layer formed over the sub semiconductor chip and the molding layer, the redistribution layer including redistribution conductive layers which are connected to the chip pads of the sub semiconductor chip and extend onto edges of the molding layer while having redistribution pads on their end portions; first sub package interconnectors connected to the redistribution pads to electrically connect the sub semiconductor chip and the substrate; a capacitor formed in the molding layer and including a first electrode, a second electrode, and a body portion, the first and second electrodes having upper surfaces which are connected to the redistribution conductive layers, respectively.

Abstract: Provided are a multilayered cationic liposome for enhancing skin absorption, a cosmetic composition including the same, and a method of preparing the same.

Abstract: A semiconductor package includes a redistribution substrate having first and second surfaces opposed to each other, and including an insulation member, a plurality of redistribution layers on different levels in the insulation member, and a redistribution via having a shape narrowing from the second surface toward the first surface in a first direction; a plurality of UBM layers, each including a UBM pad on the first surface of the redistribution substrate, and a UBM via having a shape narrowing in a second direction, opposite to the first direction; and at least one semiconductor chip on the second surface of the redistribution substrate, and having a plurality of contact pads electrically connected to the redistribution layer adjacent to the second surface among the plurality of redistribution layers.