Abstract: Provided are dielectric thin-film structures and electronic devices including the same. The dielectric thin-film structure includes a substrate, and a dielectric layer provided on the substrate. The dielectric layer including a tetragonal crystal structure, and crystal grains including a proportion of the crystal grains preferentially oriented such that at least one of a <hk0>, <h00>, or <0k0> direction of a crystal lattice is parallel to or forms an angle of less than 45 degrees an out-of-plane orientation.

Abstract: Provided is a semiconductor device including a lower electrode, an upper electrode isolated from direct contact with the lower electrode, and a dielectric layer between the lower electrode and the upper electrode, the dielectric layer comprising a first metal oxide area, a second metal oxide area, and a third metal oxide area. The third metal oxide area is between the first metal oxide area and the second metal oxide area, and includes boron and one or more metal elements selected from aluminum (Al), magnesium (Mg), silicon (Si), or beryllium (Be). In the third metal oxide area, a content of boron (B) is less than or equal to a content of the metal elements of Al, Mg, Si, and/or Be.

Abstract: A backlight unit including a frame having a bottom area and a sidewall area extended from the bottom area; a single substrate located in on the bottom area of the frame, a plurality of optical assemblies being mounted on the single substrate; a reflection sheet located the frame and configured to reflect light emitted by the optical assemblies; and an optical sheet located over the reflection sheet. Further, the reflection sheet a first sheet area corresponding to the bottom area of the frame; a second sheet area corresponding to the sidewall area of the frame; and a cut portion cut from the first sheet at one portion abutting on one side of the single substrate.

Abstract: A backlight unit and a display apparatus including the same are disclosed. The backlight unit includes a support member being concave rearward so as to define an interior space, the support member including a central portion defining a central area of a rear surface of the interior space and a side portion extending outward from a peripheral edge of the central portion while being inclined forward, a plurality of light sources disposed on the central portion so as to radiate light, a plurality of lenses respectively disposed on the plurality of light sources so as to disperse light from the light sources, a reflective sheet covering front surfaces of the central portion and the side portion, and a plurality of scattering members disposed on corner portions of the reflective sheet and protruding from the reflective sheet. The display apparatus includes the backlight unit and a display panel disposed in front of the backlight unit.

Abstract: A backlight unit including a frame having a bottom area and a sidewall area extended from the bottom area; a single substrate located in on the bottom area of the frame, a plurality of optical assemblies being mounted on the single substrate; a reflection sheet located the frame and configured to reflect light emitted by the optical assemblies; and an optical sheet located over the reflection sheet. Further, the reflection sheet a first sheet area corresponding to the bottom area of the frame; a second sheet area corresponding to the sidewall area of the frame; and a cut portion cut from the first sheet at one portion abutting on one side of the single substrate.

Abstract: A backlight unit including a frame having a bottom area and a sidewall area extended from the bottom area; a single substrate located in on the bottom area of the frame, a plurality of optical assemblies being mounted on the single substrate; a reflection sheet located the frame and configured to reflect light emitted by the optical assemblies; and an optical sheet located over the reflection sheet. Further, the reflection sheet a first sheet area corresponding to the bottom area of the frame; a second sheet area corresponding to the sidewall area of the frame; and a cut portion cut from the first sheet at one portion abutting on one side of the single substrate.

Abstract: A backlight unit and a display apparatus including the same are disclosed. The backlight unit includes a support member being concave rearward so as to define an interior space, the support member including a central portion defining a central area of a rear surface of the interior space and a side portion extending outward from a peripheral edge of the central portion while being inclined forward, a plurality of light sources disposed on the central portion so as to radiate light, a plurality of lenses respectively disposed on the plurality of light sources so as to disperse light from the light sources, a reflective sheet covering front surfaces of the central portion and the side portion, and a plurality of scattering members disposed on corner portions of the reflective sheet and protruding from the reflective sheet. The display apparatus includes the backlight unit and a display panel disposed in front of the backlight unit.

Abstract: There is disclosed a plasma enhanced chemical vapor deposition apparatus including a chamber in which plasma reaction is performed to provide a functional film to an object received therein, a pallet mechanically and electrically connected with the object, a conveyer to convey the pallet to an inside from an outside of the chamber, and a power supplier to supply an electric power to the pallet, the power supplier comprising a moving contact distant from the pallet when the pallet is conveyed and contacting with the pallet when the pallet is stopped.

Abstract: A backlight unit including a frame having a bottom area and a sidewall area extended from the bottom area; a single substrate located in on the bottom area of the frame, a plurality of optical assemblies being mounted on the single substrate; a reflection sheet located the frame and configured to reflect light emitted by the optical assemblies; and an optical sheet located over the reflection sheet. Further, the reflection sheet a first sheet area corresponding to the bottom area of the frame; a second sheet area corresponding to the sidewall area of the frame; and a cut portion cut from the first sheet at one portion abutting on one side of the single substrate.

Abstract: An air conditioner and a heat exchanger therefor are provided. The heat exchanger may include a shell; an injection pipe to guide a heat source fluid to an inside of the shell; a first refrigerant tube formed with a first spiral tube; a second refrigerant tube formed with a second spiral tube having a radius larger than a radius of the first spiral tube; and a discharge pipe to which the heat source fluid heat-exchanged with a refrigerant is discharged. The first refrigerant tube and the second refrigerant tube may be connected in parallel, and the second spiral tube may have a larger pitch between turns and a smaller number of turns than the first spiral tube. The heat exchanger may provide a simple structure and a high heat-exchange performance.

Abstract: There is disclosed a plasma enhanced chemical vapor deposition apparatus including a loading station to load an object on a pallet, an operation station to form a functional film by performing plasma reaction to the object loaded on the pallet, a unloading station to separate the object from the pallet, a circulation station to convey the pallet from the unloading station to the loading station, and a conveyer to convey the pallet to the stations sequentially to circulate the pallet.

Abstract: A product having a functional layer and a method for fabricating the same. A method for fabricating a product having a functional layer includes the step of conducting a plasma reaction with titanium and silicon precursor compounds to form a coating on a substrate, such as a heat exchanger surface.

Abstract: An air conditioner and a heat exchanger therefor are provided. The heat exchanger may include a shell; an injection pipe to guide a heat source fluid to an inside of the shell; a first refrigerant tube formed with a first spiral tube; a second refrigerant tube formed with a second spiral tube having a radius larger than a radius of the first spiral tube; and a discharge pipe to which the heat source fluid heat-exchanged with a refrigerant is discharged. The first refrigerant tube and the second refrigerant tube may be connected in parallel, and the second spiral tube may have a larger pitch between turns and a smaller number of turns than the first spiral tube. The heat exchanger may provide a simple structure and a high heat-exchange performance.

Abstract: There is disclosed a plasma enhanced chemical vapor deposition apparatus including a chamber in which plasma reaction is performed to provide a functional film to an object received therein, a pallet mechanically and electrically connected with the object, a conveyer to convey the pallet to an inside from an outside of the chamber, and a power supplier to supply an electric power to the pallet, the power supplier comprising a moving contact distant from the pallet when the pallet is conveyed and contacting with the pallet when the pallet is stopped.

Abstract: There is disclosed a plasma enhanced chemical vapor deposition apparatus including a pallet to load and convey an object thereon to provide a functional film to the object by plasma reaction, wherein the pallet includes a base, a jig to fix the object, and a fixing part disposed on the base at an upper side of the fixing part Lo fix the object to the pallet.

Abstract: There is disclosed a plasma enhanced chemical vapor deposition apparatus including a loading station to load an object on a pallet, an operation station to form a functional film by performing plasma reaction to the object loaded on the pallet, a unloading station to separate the object from the pallet, a circulation station to convey the pallet from the unloading station to the loading station, and a conveyer to convey the pallet to the stations sequentially to circulate the pallet.

Abstract: A product having a functional layer and a method for fabricating the same. A method for fabricating a product having a functional layer includes the step of conducting a plasma reaction with titanium and silicon precursor compounds to form a coating on a substrate, such as a heat exchanger surface.