Abstract: A memory device, and a method of operating the same, includes a plurality of memory cells coupled to a plurality of word lines, a peripheral circuit configured to perform a program operation of storing data in the plurality of memory cells, a weak word line information storage configured to store information about a weak word line among the plurality of word lines, and a program operation controller configured to control the peripheral circuit such that the program operation is performed in a first program mode or a second program mode depending on a result of determining whether a selected word line corresponding to an address provided from a memory controller is a weak word line by comparing word lines based on the information about the weak word line.

Abstract: A display device includes a display area which displays an image, and a non-display area disposed around the display area and including a pad part. The display area includes pixels of a first pixel row which are pixels arranged in a first direction along the first pixel row, pixels of a second pixel row, which are pixels arranged in the first direction along the second pixel row next to the first pixel row, and pixel circuits of a first circuit row which are pixel circuits arranged in the first direction along the first circuit row, where the pixel circuits of the first circuit row are electrically connected to the pixels of the first pixel row, respectively. The first pixel row and the first circuit row are spaced apart from each other with the second pixel row interposed therebetween.

Abstract: The disclosed device for forming a shark fin of a 3-sided sealing pouch type secondary battery includes: lower molds on which lower surfaces of shark fins formed outside front and rear ends of a sealed surface and an accommodation part of a 3-sided sealing pouch type secondary battery, and a lower surface of a terrace connected to the shark fins are seated; and upper molds pressing the shark fins seated on the lower molds, and the terrace connected to the shark fins to form folding lines between the shark fins and the terrace.

Abstract: A memory device includes a first physical interface, a second physical interface, a first memory core, a second memory core, and a setting circuit. The first memory core is assigned to the first physical interface and includes a plurality of first stacked memory dies and connected via a through electrode. The second memory core is assigned to the second physical interface and includes a plurality of second stacked memory dies connected via a through electrode. The setting circuit sets at least one physical interface to be used for connection with an external device of the memory device among the first physical interface and the second physical interface.

Abstract: A semiconductor device is provided. The semiconductor includes a substrate having a first conductivity type; a well region having a second conductivity type in the substrate; an impurity implantation region having the first conductivity type in the well region; an element separation pattern in the substrate; a first fin pattern defined by the element separation pattern in the impurity implantation region; a second fin pattern defined by the element separation pattern in the well region; and a third fin pattern defined by the element separation pattern in the substrate, wherein the first fin pattern is a single fin, and an entirety of a lower boundary of the impurity implantation region is in contact with the well region.

Abstract: A spacer is provided. The spacer includes an opening through which light passes and an internal surface that forms the opening, wherein the internal surface includes a first internal surface having a first curvature portion having a first predetermined curvature and a second internal surface disposed to face the first internal surface in a first direction, perpendicular to an optical axis direction, and having a second curvature portion having a second predetermined curvature, a distance between the first internal surface and the second internal surface is less than a distance between surfaces facing each other in the second direction, intersecting the first direction, and the first curvature portion and the second curvature portion are provided as a pair, corresponding to each other, to form an arc of a circle inscribed on the first internal surface and the second internal surface.

Abstract: An optical imaging system includes a first lens group, a reflective member, and a second lens group sequentially arranged along an optical axis. Each of the first lens group and the second lens group includes a plurality of lenses. The first lens group has positive refractive power. An effective diameter of a first lens, among the plurality of lenses in the first lens group, is largest among the plurality of lenses in the first and second lens groups, and 0<DL1P/TTL<0.25 is satisfied, where DL1P is a distance, on the optical axis, from an object-side surface of the first lens in the first lens group to a first surface of the reflective member, and TTL is a distance, on the optical axis, from the object-side surface of the first lens in the first lens group to an imaging surface.

Abstract: A method of a terminal for transmitting channel state information for one or more beams comprises the steps of: determining whether group-based beam reporting is configured based on channel state information (CSI) reporting configuration information; measuring reference signal received power (RSRP) for one or more channel state information reference signals (CSI-RS) received through one or more CSI-RS resources; and transmitting, to a base station, the channel state information including a value in a table configured in advance based on whether the group-based beam reporting is configured and one or more CSI-RS RSRP measurement results obtained by the measurement.

Abstract: The present invention relates to a composition for the prevention, alleviation, or treatment of inflammatory diseases, comprising 1-alkyl-5-arylidene-2-selenoxoimidazolidin-4-one and derivatives thereof. Specifically, the novel compounds of the present invention, 1-alkyl-5-arylidene-2-selenoxoimidazolidin-4-one and derivatives thereof, can be used as excellent pharmaceutical compositions and food compositions for the prevention, alleviation, or treatment of inflammatory diseases.

Abstract: A container is provided according to an embodiment of the present disclosure. The container may include a container part in which an accommodation space configured to accommodate contents is formed, a middle body configured to communicate with the accommodation space and coupled to the container part to surround at least a portion of the container part, an inner cover rotatably connected to the middle body to open or close the accommodation space, and an outer cover rotatably connected to the middle body to open or close the middle body.

Abstract: A display device includes a lower metal layer disposed on a surface of a substrate and including a first opening overlapping a rear emission pixel in a plan view; a first electrode and a second electrode disposed in each of the rear emission pixel and a front emission pixel, the first electrode and the second electrode being spaced apart from each other on the lower metal layer; first light emitting elements disposed between the first electrode and the second electrode disposed in the rear emission pixel; second light emitting elements disposed between the first electrode and the second electrode disposed in the front emission pixel; and a reflective layer disposed on the first light emitting elements and overlapping the rear emission pixel in a plan view, the reflective layer overlaps at least one of the first light emitting elements in a plan view.

Abstract: A disclosed apparatus for forming a sealing portion for folding a secondary battery pouch includes: first and second pressing bars disposed to face each other with a sealing portion for folding therebetween to apply pressure for flattening the sealing portion for folding that is defined by the edge of a secondary battery pouch for sealing an electrode assembly accommodated therein; first and second pressing surfaces provided at the first and second pressing bars, respectively, and disposed to face the sealing portion for folding; and a forming protrusion formed on the first pressing surface and configured to form a folding guide line on the sealing portion for folding by pressure applied by the first and second pressing bars.

Abstract: An imaging lens system includes a lens group including a plurality of lenses, and an optical path folding member disposed on an image side of the lens group, wherein ?1.2<fR/PL<?0.40, where fR is a focal length of a rearmost lens disposed closest to an imaging plane in the lens group, and PL is a distance from an incident surface of the optical path folding member to an exit surface of the optical path folding member.

Abstract: A predictive maintenance algorithm providing method for bus maintenance priority determination according to the present invention includes operations of (a) grouping and classifying, by a data processing unit of an operational server, a plurality of buses to be monitored according to preset classification criteria, (b) receiving, by a monitoring unit of the operational server, bus monitoring information including a plurality of types of data collected by vehicle information collection devices installed on the buses for each group classified according to the operation (a), (c) performing, by the data processing unit, refinement on the bus monitoring information, (d) inputting, by the data processing unit, the bus monitoring information refined in the operation (c) as training data for an artificial intelligence machine to build an artificial intelligence model for determining bus maintenance priorities, (e) re-receiving, by the monitoring unit, the bus monitoring information collected by the vehicle informatio

Abstract: The present invention relates to a drought analysis method using satellite imagery, wherein image information received from artificial satellites and ground observation data are provided to a satellite image storage and management server, and preprocessing and drought analysis algorithms are performed within the server to analyze drought conditions in the respective area.

Abstract: Disclosed are a system and a method for wired or wireless communications among a group of electronic communication devices such as user terminal devices used by a group of users in a communication network using a network server. The system and method are based on group communications using the network server which provides chat rooms. The system includes a representative electronic user terminal device operated by a representative user and at least one regular user terminal device operated by at least one regular user, which are configured to communicate with each other using the chat rooms.

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 plasma processing apparatus may include a lower electrode supporting a wafer; a focus ring surrounding an edge of the lower electrode and having a ring shape; and an edge ring disposed in a position lower than a position of the focus ring. The focus ring may include a lower region and an upper region disposed on the lower region, and the upper region increases in electrical conductivity as the upper region is closer to the lower region.

Abstract: A display device comprises a substrate, a pixel electrode on the substrate, a light emitting element on the pixel electrode, and a common electrode layer on the light emitting element, and configured to receive a common voltage, wherein the light emitting element configured to emit a first light according to a driving current having a first current density, is configured to emit a second light according to a driving current having a second current density, and is configured to emit a third light according to a driving current having a third current density.

Abstract: A display device includes: a plurality of data lines extending in a first direction, and first to third pixels connected to the plurality of data lines. The first pixel includes a first pixel electrode overlapping the plurality of data lines in a plan view in a thickness direction. The second pixel includes a second pixel electrode spaced apart from the plurality of data lines in the plan view in the thickness direction. The third pixel includes a third pixel electrode overlapping the plurality of data lines in the plan view in the thickness direction.