Abstract: The present disclosure provides a method for manufacturing a Mn—Bi based sintered magnet with a simple process and a Mn—Bi based sintered magnet having excellent magnetic properties such as maximum magnetic energy product manufactured therefrom.

Abstract: A polylactide resin achieved by using a composition containing a polylactide resin, a phosphorus-based compound, an anhydride-based compound, and a compound of Chemical Formula 1: where R is as a branching agent resulting in a polylactide resin having a high degree of branching that has not been previously achieved, and the highly branched polylactide resin can be used in processes in which it was difficult to use conventional polylactide resins, such as expanded foam.

Abstract: An apparatus for predicting a structure of a semiconductor device, the apparatus includes: at least one processor; a storage configured to store a learned model configured to predict the structure of the semiconductor device; and a memory configured to store at least one code, and at least one processor operatively connected to the memory and configured to execute the at least one code to: input non-destructive metrology data measured from the semiconductor device into the learned model, and predict the structure of the semiconductor device, based on the learned model, wherein the learned model is trained with training data including first data which is non-destructive metrology data and second data which is structural metrology data as reference data of the first data, and wherein the training data is refined based on a similarity of the training data in a space having a first axis corresponding to the first data and a second axis corresponding to the second data as reference axes.

Abstract: A pouch-type battery cell includes an electrode assembly, a pouch having at least one electrode accommodation portion accommodating the electrode assembly therein and a sealing portion for sealing the electrode assembly, and electrode leads electrically connected to the electrode assembly and exposed externally of the pouch through the sealing portion, wherein the electrode accommodation portion includes a body portion of which a width is greater than a height thereof, and an extension portion extending from a central portion of the body portion in a width direction to one side and having a width narrower than the width of the body portion, the electrode leads are disposed outside the extension portion in the width direction, and an end of the electrode leads has a height lower than an outer portion of the pouch.

Abstract: The present invention relates to a controllable pitch propeller capable of changing a blade pitch according to the sailing conditions of a ship and, specifically, to a controllable pitch propeller having an optimal hub-to-tip diameter ratio, the propeller being capable of reducing the size of a hub so as to have a high efficiency that is close to the propulsion efficiency of a fixed pitch propeller (FPP). In order to accomplish the aforementioned objective, the present invention relates a controllable pitch propeller which comprises a hub mounted at the propelling shaft of a ship, and a blade that is mounted at the circumference of the hub and that has a variable pitch, and which is technically characterized by a H/D ratio, of diameter (H) of the propeller and diameter (D) of the hub, of 0.170-0.2.

Abstract: A battery includes an electrode assembly including a first electrode, second electrode, and a separator between the first electrode and the second electrode, the first electrode including a first region coated with an active material and a second region at a first side and adjacent to the first region, the second region being exposed beyond the separator, and at least part of the second region is an electrode tab; a housing including a first end with a first opening, the housing accommodating the electrode assembly; a first current collector including an edge portion on the electrode assembly, a second region coupling portion extending from the edge portion and coupled with the second region, and a terminal coupling portion spaced apart from the second region coupling portion; and a terminal coupled with the terminal coupling portion.

Abstract: A polylactide resin composition that includes a specific branching agent, a phosphorus compound, an organic acid anhydride, and a polylactide resin, resulting in a highly branched polylactide resin, which had not been previously achieved, is possible, exhibiting improved physical properties, especially melt strength, are improved compared to conventional polylactide resins, and it can be applied in processes that were difficult to apply conventional polylactide resins, such as expanded foam.

Abstract: Disclosed is a face verification method and apparatus. The method including analyzing a current frame of a verification image, determining a current frame state score of the verification image indicating whether the current frame is in a state predetermined as being appropriate for verification, determining whether the current frame state score satisfies a predetermined validity condition, and selectively, based on a result of the determining of whether the current frame state score satisfies the predetermined validity condition, extracting a feature from the current frame and performing verification by comparing a determined similarity between the extracted feature and a registered feature to a set verification threshold.

Abstract: A battery pack includes: a plurality of battery assemblies, respectively including a cell stack in which a plurality of battery cells are stacked; a pack housing forming an accommodation space that accommodates the plurality of battery assemblies and including an upper cooling plate, a lower cooling plate, and a side wall extending between the upper cooling plate and the lower cooling plate; a first heat conduction member disposed between the plurality of battery assemblies and the upper cooling plate; and a second heat conduction member disposed between the plurality of battery assemblies and the lower cooling plate, in which each of the first heat conduction member and the second heat conduction member is in contact with the cell stack.

Abstract: An embodiment pedestrian detection system includes a detection device mounted on a front portion of a vehicle and configured to detect a collision with a pedestrian and an emergency call device configured to convert an electric signal received from the detection device into a detection value and determine an injury pattern based on the detection value.

Abstract: A light emitting device according to an embodiment includes: a substrate; a first conductivity type window layer and a mesa disposed on one region of the first conductivity type window layer, in which the mesa is a semiconductor stack including an active layer and a second conductivity type window layer; an adhesive layer disposed between the semiconductor stack and the substrate; a first ohmic layer electrically connected to the first conductivity type window layer; a second ohmic layer electrically connected to the second conductivity type window layer; and a first electrode pad and a second electrode pad disposed on the semiconductor stack to face the substrate, and electrically connected to the first ohmic layer and the second ohmic layer, respectively.

Abstract: The present invention relates to an optical property storage device and a system using the same. The device according to an exemplary embodiment of the present invention comprises: a light transistor in which the conductance between a source electrode and a drain electrode changes in accordance with optical properties of color temperature and illumination of incident light; and a variable resistance memory device of a second terminal in which a first electrode is electrically connected to any one electrode from among the source and drain electrodes of the light transistor, and which stores a conductance changing in accordance with the changed conductance of the light transistor.

Abstract: A method of blocking access of a threatening user includes (a) executing an application on a user terminal, (b) collecting, by the user terminal, access information and transmitting the access information to a server unit, (c) determining, by the server unit, whether a user is a target whose access is to be blocked on the basis of the access information, (d) transmitting, by the server unit, a normal execution code or a blocking message to the user terminal according to a result of the determination, and (e) executing the user terminal according to the normal execution code or the blocking message.

Abstract: A battery can include an electrode assembly, a battery housing, a terminal and a cap. The electrode assembly can have a first electrode, a second electrode and a separator between the first electrode and the second electrode. Each of the first electrode and the second electrode can have a first portion including an active material corresponding to the separator, and a second portion exposed beyond the separator and not coated with the active material. The battery housing can have a first end with a first opening and a second end with a second opening opposite the first end. The terminal can be electrically connected to the second portion of the first electrode and exposed out of the battery housing through the first opening of the battery housing at the first end.

Abstract: The present disclosure may provide a CHA-DDR type zeolite membrane including: a first layer including a CHA structure and a DDR structure; and a second layer which is provided on the first layer and includes a DDR structure, wherein the CHA-DDR type zeolite membrane is in the form of a film having a thickness of 100 nm to 5 ?m, including a CHA structure and a DDR structure.

Abstract: A battery can include an electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode. The first electrode can have a pair of first sides and a pair of second sides extending between the pair of first sides, a first portion including an active material extending between the pair of first sides, and a second portion extending between the pair of first sides and exposed beyond the separator along a winding direction. The battery can further include a battery housing having a first opening at a first end and a second end with a second opening opposite the first end, a first current collector including a support portion positioned on the electrode assembly, and a housing cover which seals the first opening.

Abstract: Disclosed is a face verification method and apparatus. A mobile device may include one or more processors configured to obtain one or more images for a user, ascertain whether any of the one or more images correspond to respective user distances, from the user to the mobile device, outside of a threshold range of distances, and selectively, based on a result of the ascertaining, perform verification using a first verification threshold for any of the one or more images ascertained to correspond to the respective user distances that are outside the threshold range of distances, and perform verification using a less strict second verification threshold for any of the one or more images that have been ascertained to not correspond to the respective user distances that are outside the threshold range of distances.

Abstract: An embodiment of the present disclosure provides an upper electrode including a flat upper surface; a lower surface facing the upper surface; and a thickness from the upper surface to the lower surface, wherein the lower surface includes a first profile corresponding to the central area of the lower surface and having a first thickness change rate of ?0.1 to 0; a third profile surrounding the first profile and having a third thickness change rate of ?0.115 to ?0.122; and a fifth profile surrounding the third profile and having a fifth thickness change rate of ?0.003 to 0.003, wherein the first thickness change rate, the third thickness change rate, and the fifth thickness change rate are values obtained by dividing a change in thickness by a change in radius along a horizontal direction parallel to the upper surface from a center of the lower surface.

Abstract: An anhydrous fiber-dyeing apparatus using vacuum transfer, includes: a hollow drum in which a plurality of fine holes are formed to penetrate therethrough, and a fiber to be dyed are wound around an outer surface thereof; a transfer film covering the outer surface of the fiber wound around the drum and having an inner side surface coated with a dye; heating means heating the fiber wound around the drum; and a vacuum means suctioning air through an inner space of the drum to form a vacuum pressure through the fine holes of the drum.

Abstract: A semiconductor device and a semiconductor package, the device including a first buffer dielectric layer on a first dielectric layer; a second dielectric layer and a second buffer dielectric layer sequentially disposed on the first buffer dielectric layer, the second buffer dielectric layer being in contact with the first buffer dielectric layer; and a pad interconnection structure that penetrates the first buffer dielectric layer and the second buffer dielectric layer, wherein the pad interconnection structure includes copper and tin.