Abstract: A display device includes a substrate including a display area and a first surface and a second surface opposite each other; and pixels in the display area and including an emission area and a non-emission area, respectively. Each of the pixels may include: a pixel circuit layer including one or more transistors on the first surface of the substrate in the non-emission area, and a first insulating layer, a second insulating layer, a third insulating layer and a fourth insulating layers that are sequentially stacked on the first surface of the substrate and respectively include an opening exposing the first surface of the substrate in the emission area; an optical layer on the pixel circuit layer; and a light emitting element layer on the optical layer. The optical layer may fill the opening of each of the first to fourth insulating layers in at least the emission area.

Abstract: A pixel may include: an emission area and a non-emission area; a first bank in the non-emission area, the first bank including an opening corresponding to the emission area; a first electrode, a second electrode, and an intermediate electrode that are spaced from each other; light emitting elements in the emission area, each of the light emitting elements including one end portion electrically connected to one of the first electrode, the second electrode, or the intermediate electrode and an other end portion electrically connected to another one of the first electrode, the second electrode, or the intermediate electrode; and a sub-bank located in the opening of the first bank, the sub-bank being spaced from the first bank. The intermediate electrode may be around at least a portion of the sub-bank.

Abstract: The present disclosure relates to a container for retort food and, more specifically, to a container for retort food including: a container body in which food may be input and stored; and an inner cap covering the container body. The inner cap covering the container body has a predetermined depth, and thus, effective sterilization may be performed during a retort processing process, overflow of the food in the container body may be prevented, and there is an advantage in satisfying regulations regarding a packing space ratio.

Abstract: A hydrogen storage system is disclosed and includes a storage unit including a plurality of unit storage containers, in which metal hydride materials are respectively provided in an interior thereof and which are connected to each other in parallel, and a thermal fluid line defining a thermal fluid passage, which passes via the plurality of unit storage containers continuously and through which a thermal fluid flows for heating or cooling the unit storage containers, thereby enhancing a storage performance and an efficiency of the hydrogen.

Abstract: A hydrogen storage device includes a storage container having an accommodation space in an interior thereof, a first metal hydride material provided in the interior of the storage container and that stores hydrogen, and a second metal hydride material provided in the interior of the storage container and that stores the hydrogen at a pressure that is different from that of the first metal hydride material. An advantageous effect of restraining an excessive rise of a pressure of the storage container and enhancing safety and reliability may be obtained.

Abstract: A display device includes electrodes in an emission area of a pixel, and spaced apart from each other, light-emitting elements respectively between the electrodes, connection electrodes above the light-emitting elements, and including a first electrode portion, a second electrode portion, and a connection portion between the first electrode portion and the second electrode portion, and a shielding electrode in a non-emission area of the pixel, and overlapping the connection portion.

Abstract: Disclosed are a method and apparatus for reusing wastewater. The method for reusing wastewater disclosed herein includes: generating a mixed wastewater by mixing multiple types of wastewater (S20); performing a first purification by passing the mixed wastewater through a flocculation-sedimentation unit (S40); performing a second purification by passing an effluent of the flocculation-sedimentation unit through a membrane bioreactor (MBR) (S60); performing a third purification by passing an effluent of the MBR through a reverse-osmosis membrane unit (S80); and reusing an effluent of the reverse-osmosis membrane unit as cooling water or industrial water (S100).

Abstract: A display device includes a substrate including a display area and a pad area, a circuit element layer on the substrate, and an alignment electrode layer on the circuit element layer, wherein the circuit element layer includes a thin film transistor in the display area, and a pad electrode in the pad area, the alignment electrode layer includes a first alignment electrode and a second alignment electrode spaced from each other in the display area, and a pad upper electrode includes a first opening exposing the pad electrode in the pad area, and a light emitting element is on a space between the first alignment electrode and the second alignment electrode that are spaced from each other.

Abstract: A coil component is provided. The coil component includes a body having fifth and sixth surfaces opposing each other, first and second surfaces respectively connecting the fifth and sixth surfaces of the body and opposing each other, and third and fourth surfaces respectively connecting the first and second surfaces of the body and opposing each other in one direction, a recess disposed in an edge between one of the first and second surfaces of the body and the sixth surface of the body, a coil portion disposed inside the body and exposed through the recess, and an external electrode including a connection portion disposed in the recess and connected to the coil portion, and a pad portion disposed on one surface of the body. A length of the pad portion in the one direction is greater than a length of the connection portion in the one direction.

Abstract: A power generation device manufacturing method and a power generation device are proposed. In one embodiment, the method includes (a) forming a halide perovskite active layer on a flexible substrate bent by a stress applied thereto and (b) releasing the stress applied to the substrate on which the halide perovskite active layer is formed, thereby unfolding the bent substrate. By applying a strain to the active layer of the power generation device and controlling the same, using the method described above, it is possible to improve the performance of the power generation device without changing the composition of the active layer or the configuration of the device.

Abstract: Provided is an automotive glass setting apparatus, including a setting base supporting a glass having a plurality of edges, a plurality of alignment units allowing the glass to be aligned with the setting base; a scanning unit scanning the edges of the glass, a plurality of moving mechanisms moving the plurality of alignment units, and a controller controlling the moving mechanisms based on data scanned by the scanning unit to align a center of the glass with a center of the setting base.

Abstract: The disclosure defined by this invention provide a tidal current power generator capable of maximizing the force, which is generated by tidal current flows, through changing operating direction itself without any manual operation when water flow direction is changed. According to an exemplary embodiment, a tidal current power generator includes a main frame; a plurality of operating bodies; a plurality of power plates configured to forcibly move the plurality of operating bodies in the direction of the tidal current by the force of the tidal current; a pair of clutch jaws engaged with or spaced from each other by axial movement of an outer pipe; a locking part configured to move the outer pipe so that each of the clutch jaws is engaged with each other; and a release part configured to move the outer pipe so that each of the clutch jaws is spaced apart from each other.

Abstract: Provided are a piezoelectric device and a method of fabricating the same and the piezoelectric device may include a substrate including a 3-dimensional pattern surface layer; and a piezoelectric material layer, which is formed on the pattern surface layer and forms a 3-dimensional interface with the pattern surface layer.

Abstract: A semiconductor device formed on a SOI substrate is disclosed. The semiconductor device includes a first active region comprising a source region and a drain region spaced apart from the source region in a channel length direction, a third active region spaced apart from the first active region in a channel width direction, a second active region configured to connect the first active region and the third active region and having a width narrower than the first active region, a gate electrode disposed on the first active region, and an isolation region disposed between the first active region and the third active region.

Abstract: A system for beam training including a transmitter forming a transmission beam using a transmission array and a receiver forming a receiving beam using a receiving array is disclosed. The transmitter transmits an identifier of a transmission training beam selected from the transmission beams using a secondary synchronization signal or a common reference signal, etc. The identifier of the transmission training beam is used for the beam training.

Abstract: A semiconductor device includes a high resistivity substrate, a transistor formed on the high resistivity substrate, and a deep trench device isolation region formed in the high resistivity substrate to surround the transistor. Particularly, the high resistivity substrate has a first conductive type, and a deep well region having a second conductive type is formed in the high resistivity substrate. Further, a low concentration well region having the first conductive type is formed on the deep well region, and the transistor is formed on the low concentration well region.

Abstract: A semiconductor device includes a high resistivity substrate, a first deep well region having a first conductive type and formed in the high resistivity substrate, a second deep well region having a second conductive type and formed on the first deep well region, a first well region having the first conductive type and formed on the second deep well region, and a transistor formed on the first well region.

Abstract: According to an exemplary embodiment, a tidal current power generator includes a main frame including first and second sprockets rotated together with a chain and a guide rail for supporting the chain, the main frame being arranged in parallel with the direction of the tidal current of seawater; a plurality of operating bodies mounted on the chain and guided by the guide rails, the operating bodies including an inner shaft projecting to both sides of the outer surface and an outer pipe accommodating the inner shaft; a plurality of power plates combined with the outer pipe configured to forcibly move the plurality of operating bodies in the direction of the tidal current by the force of the tidal current; a pair of clutch jaws formed to face the inner circumferential surface of the outer pipe and the outer circumferential surface of the inner shaft and is engaged with or spaced from each other by axial movement of the outer pipe; a locking part configured to move the outer pipe so that each of the clutch jaws

Abstract: Provided are a piezoelectric device and a method of fabricating the same and the piezoelectric device may include a substrate including a 3-dimensional pattern surface layer; and a piezoelectric material layer, which is formed on the pattern surface layer and forms a 3-dimensional interface with the pattern surface layer.

Abstract: Disclosed is a downlink signal configuring method and device, and synchronization and cell search method and device using the same in a mobile communication system. A downlink frame has plural symbols into which pilot subcarriers are distributively arranged with respect to time and frequency axes. Initial symbol synchronization and initial frequency synchronization are estimated by using a position at which autocorrelation of a cyclic prefix of a downlink signal and a valid symbol of the downlink is maximized, and cell search and integer-times frequency synchronization are estimated by using pilot subcarriers included in the estimated symbol. Fine symbol synchronization, fine frequency synchronization, and downlink frame synchronization is estimated by using an estimated cell search result.