Abstract: A wafer level package includes: a substrate; an element portion disposed on one surface of the substrate; a cap disposed on the substrate to cover the element portion; a connection portion electrically connected to the element portion; and a bonding portion disposed on an outer side of the connection portion, wherein the bonding portion is disposed on a first surface of one of the substrate and the cap, wherein one end portion of the connection portion is disposed on a second surface having a step difference from the first surface, and wherein the connection portion and the bonding portion are formed of a eutectic material.

Abstract: Embodiments relate to laser welding methods, monitoring methods, and monitoring systems for a secondary battery. A laser welding method for a secondary battery includes performing laser welding on a positive electrode base having a thin-film shape in which a plurality of positive electrode base tabs are formed at a side, a negative electrode base having a thin-film shape in which a plurality of negative electrode base tabs are formed at a side, and a thin-film multi-tab to be joined to each of the positive electrode base and the negative electrode base, a welded portion in which the multi-tab is welded with the positive electrode base and the negative electrode base being melting-joined by using a laser such that a plurality of welding spots is formed on the welded portion.

Abstract: A service identifying and processing method using a wireless terminal message according to an exemplary embodiment of the present invention includes (a) receiving a wireless terminal message by a first entity which is a mobile device; and (b) expressing, by a first agent which is an information processing application program installed on the first entity, entity information of second entity based on the wireless terminal message and service confirmation information related to service provided by the second entity, through an application screen by the first agent.

Abstract: A battery includes an electrode assembly including a first uncoated region and a second uncoated region; a battery housing accommodating the electrode assembly and electrically connected to the second uncoated region; a cap to cover an open portion on bottom of the battery housing; a first electrode terminal passing through a partially closed portion of the battery housing and being electrically isolated from the battery housing; and a first current collector coupled to the first uncoated region and connected to the first electrode terminal.

Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.

Abstract: A display device includes a display area and a non-display area disposed around the display area and including a pad area. The display device includes a resistance checker disposed in the non-display area, resistance test pads disposed in the pad area, resistance test lines connecting the resistance checker with the resistance test pad, and crack test lines disposed on the outer side of the resistance checker. The resistance test lines intersect the crack test lines in a plan view.

Abstract: Provided herein are a semiconductor memory device and a method of operating the same. The semiconductor memory device may include a memory cell array, a peripheral circuit, and a control logic. The memory cell array may include a plurality of memory cells. The peripheral circuit may perform a program operation on selected memory cells coupled to a selected word line among the plurality of memory cells. The control logic may control the program operation of the peripheral circuit. The program operation may include a plurality of program loops. Each of the program loops may include a program phase and a verify phase. The verify phase may include one or more verify operations. The control logic may be further configured to count a number of the verify operations performed by the peripheral circuit in the verify phase included in one of the plurality of program loops during the program operation.

Abstract: A unit page buffer block includes first to fourth page buffer pairs. Each of the page buffer pairs includes a common column decoder block; and an upper page buffer stage and a lower page buffer stage electrically and commonly connected to the common column decoder block. Each of the upper page buffer stages includes an upper selection block; an upper latch block; and an upper cache block. Each of the lower page buffer stage includes a lower selection block; a lower latch block; and a lower cache block. Each of the upper selection blocks includes first to fourth sub-selection blocks. Each of the upper and lower latch blocks includes first to twelfth upper sub-latch blocks. Each of the upper and lower cache blocks includes first to twelfth upper sub-cache blocks. Each of the common column decoder block includes first to third sub-common column decoder blocks arranged in a row direction.

Abstract: An airbag system includes a seat belt; at least one airbag disposed in at least a portion of the seat belt; and an inflator connected to the at least one airbag and supplying gas to the airbag so that the airbag is inflatable.

Abstract: A display device according to an embodiment may include a controller and a display unit. The controller may perform tone mapping for adjusting luminance of input image data, and the display unit may display an image according to output image data whose luminance is adjusted by the tone mapping. The controller may generate a base mapping curve for an entire region from the input image data, extract information for each local region of the entire region, and generate a local mapping curve reflecting the information for each local region with respect to each local region to perform tone mapping.

Abstract: A vehicle includes a user interface; and a controller configured to determine a predicted place where an image is predicted to have been captured according to an output of a place prediction neural network for the image selected by a user, and control the user interface to perform a route guide to the predicted place, wherein the place prediction neural network is learned from an image tagged with place information.

Abstract: The present invention relates to a composition for preventing or treating heart failure including TREM2 protein or a fragment thereof as an active ingredient. The TREM2 protein or fragment thereof according to the present invention can be prepared as a soluble form and used as an injection, and when injected into the body, it promotes functional and structural improvement of the infarcted heart, and is effective for preventing or treating heart failure, and more specifically, it can be advantageously used for preventing or treating heart failure that appears as a sequela of myocardial infarction.

Abstract: Disclosed is a method for providing real-time bus information by a terminal, the method including: receiving ultra-precise bus information about buses scheduled to arrive at a bus stop from a server; and based on the ultra-precise bus information, displaying at least one bus which moves toward the bus stop and disappears after passing the bus stop on a map area.

Abstract: A vehicle including a judder identification device includes a first sensor group including a plurality of sensors; a second sensor group including a plurality of sensors different from the plurality of sensors of the first sensor group; a processor configured to predict a judder intensity based on information detected by the plurality of sensors of the first sensor group, predict a judder position based on the information detected by the plurality of sensors of the first sensor group and information detected by the plurality of sensors of the second sensor group, and identify a judder position and a judder intensity based on the predicted judder intensity, a preset judder intensity, the predicted judder position, and a preset judder position; and an outputter configured to output the identified judder position and the identified judder intensity.

Abstract: A paint composition is prepared by mixing each of an acrylic resin, an acrylic polyol resin, a polycarbonate diol resin, a diisocyanate, a solvent, and an antibacterial agent in appropriate amounts. As a result, the paint composition has improved physical properties and effective antibacterial activities.

Abstract: The present disclosure relates to a plurality of host materials and organic electroluminescent devices comprising the same. The present disclosure may provide a plurality of host materials having a composition favorable to thermal denaturation due to a low deposition temperature, while improving hole properties and electronic properties of HOMO and LUMO, by comprising separate compounds represented by formulas 1 and 2 into a light-emitting layer. By comprising the plurality of host materials of the present disclosure, it is possible to provide an organic electroluminescent device having a lower driving voltage, higher luminous efficiency and/or longer lifetime.

Abstract: A strain sensor may have a conductive elastic yarn including a first fiber having a predetermined length and a shape of a fiber yarn and a second fiber having electrical conductivity and a sheet shape. The strain sensor may have a pair of wiring members electrically connected to both ends of the conductive elastic yarn. The conductive elastic yarn, with the second fiber wrapped around the first fiber, is twisted in a coil shape.

Abstract: A display device according to an exemplary embodiment includes: a substrate including a display area and a transmission area; a metal blocking layer disposed in the display area of the substrate; an inorganic insulating layer disposed on the metal blocking film; a transistor disposed on the inorganic insulating layer; an emission layer connected to the transistor; and a light blocking layer and a color filter disposed on the emission layer of the display area, wherein the edge of the light blocking layer is protruded toward the transmission area more than the edge of the metal blocking layer.

Abstract: A display device includes a display panel comprises a display area and a non-display area surrounding the display area; a cover panel disposed on a rear surface of the display panel and comprising a front surface, a first side surface connected to the front surface and bent along a first bending line, a second side surface connected to the front surface and bent along a second bending line intersecting the first bending line, and a first corner located between the first side surface and the second side surface; and an alignment notch defined at the first corner of the cover panel.

Abstract: The embodiments of the invention described herein relate to systems and methods for culturing and/or maintaining intestinal cells, tissues and/or organoids in vitro. The cells, tissues and/or organoids cultured according to the methods and systems described herein can mimic or reproduce natural intestinal epithelial structures and behavior as well as support co-culture of intestinal microflora.