摘要:
A liquid crystal display including a backlight assembly, panel guides and a liquid crystal panel. The backlight assembly includes a light guide plate, optical sheets disposed on the light guide plate, a reflective sheet disposed under the light guide plate, light sources disposed along at least one of first sides of the light guide plate, light source covers which cover the light sources, respectively, guide members disposed along at least one of second sides of the light guide plate, and a packing sheet in which the light guide plate, the optical sheets, the reflective sheet, the light source covers, and the guide members are wrapped. The panel guides are disposed on the packing sheet and coupled to the guide members, respectively. The liquid crystal panel is placed on the panel guides. An extension direction of the first sides crosses an extension direction of the second sides.
摘要:
A method of fabricating a bottom chassis is provided. The method of fabricating the bottom chassis includes, for example, forming a bottom chassis using a steel plate having a thickness in the range of 0.5 mm to 0.9 mm, the steel plate having a stack structure including an inner layer containing 0.001 to 0.1 weight percent (wt. %) carbon (C), 0.002 to 0.05 wt. % silicon (Si), 0.28 to 2.0 wt. % manganese (Mn), balance iron (Fe), and other impurities, an electro-galvanized layer formed on the inner layer, and a polymer chromium (Cr)-free contamination resistant layer formed on the electro-galvanized layer, and performing a burring process and a tapping process on the bottom chassis to form a burring part to receive a bolt for an engagement.
摘要:
In a light diffusion unit, a display device having the light diffusion unit, and an apparatus for manufacturing the light diffusion unit, the light diffusion unit includes a diffusion plate and a protruded portion. The diffusion plate has a light diffusion material that diffuses a light. The protruded portion is on the diffusion plate to guide the light diffusion unit so that a central portion of the diffusion plate has a convex shape. Therefore, an image display quality is improved.
摘要:
In a receiving container, a method for manufacturing the receiving container, a backlight assembly having the receiving container and a display device having the backlight assembly, the receiving container includes sidewalls, a first protrusion and second protrusions. The sidewalls are connected with each other. The first protrusion inwardly extends from inner side faces of the sidewalls. A display panel is positioned on the first protrusion. Second protrusions upwardly extend from at least one of the sidewalls. The display panel is fixed by the second protrusions. The second protrusion has a burr-receiving portion receiving a burr due to a residual of a melted resin.
摘要:
A stamp includes a metal supporting layer, a pattern forming layer and an adhesive layer. The metal supporting layer has a first thermal conductivity. The pattern forming layer is disposed on the metal supporting layer and has a surface with a molding pattern formed thereon. The adhesive layer is disposed between the metal supporting layer and the pattern forming layer to couple the pattern forming layer to the metal supporting layer, and has a second thermal conductivity lower than the first thermal conductivity. Thus, strength of the stamp may be improved, and deformation of the stamp during the process of manufacturing a light guide plate may be reduced or prevented.
摘要:
In a light source apparatus, a method of manufacturing the light source and a backlight assembly having the same, a light guide plate (LGP) includes an upper surface and a lower surface facing each other and a first side surface and a second side surface. The light source is placed in the LGP adjacent to the first side surface and emits light toward the second side surface. The power supply unit is electrically connected to the light source and partially placed in the LGP. The light source may include a lamp or a light-emitting diode (LED). The power supply unit may include a wire or a power supply substrate. The light source apparatus may be formed by an injection molding process using lower and upper mold frames. Therefore, backlight assembly size, the number of parts and manufacturing steps may be decreased, and the illumination quality may be improved.
摘要:
An optical unit includes a body, diffusion members and control members. The diffusion members are disposed in the body to diffuse incident light. The control members are disposed in the body to produce diffusion members having substantially uniform sizes. Thus, the optical unit has an enhanced light-diffusing characteristic, thereby improving the uniformity of luminance of light emitted from the optical unit.
摘要:
A stamp includes a metal supporting layer, a pattern forming layer and an adhesive layer. The metal supporting layer has a first thermal conductivity. The pattern forming layer is disposed on the metal supporting layer and has a surface with a molding pattern formed thereon. The adhesive layer is disposed between the metal supporting layer and the pattern forming layer to couple the pattern forming layer to the metal supporting layer, and has a second thermal conductivity lower than the first thermal conductivity. Thus, strength of the stamp may be improved, and deformation of the stamp during the process of manufacturing a light guide plate may be reduced or prevented.
摘要:
The light diffusion member includes a light diffusing body and a light diffusing layer. The light diffusing body includes a polymer mixture obtained by uniformly blending a first polymer having a first glass transition temperature and a second polymer having a second transition temperature higher than the first transition temperature. Alternatively, the light diffusing body includes a copolymer prepared from the first and the second polymer. The light diffusing body diffuses an incident light through a light exiting surface. The light diffusing layer is formed on the light exiting surface of the light diffusing body and includes a binder resin having beads. A back light assembly including the light diffusion member and a liquid crystal display device including the light diffusion member exhibit an improved luminance and an improved light diffusing efficiency.
摘要:
The light diffusion member includes a light diffusing body and a light diffusing layer. The light diffusing body includes a polymer mixture obtained by uniformly blending a first polymer having a first glass transition temperature and a second polymer having a second transition temperature higher than the first transition temperature. Alternatively, the light diffusing body includes a copolymer prepared from the first and the second polymer. The light diffusing body diffuses an incident light through a light exiting surface. The light diffusing layer is formed on the light exiting surface of the light diffusing body and includes a binder resin having beads. A back light assembly including the light diffusion member and a liquid crystal display device including the light diffusion member exhibit an improved luminance and an improved light diffusing efficiency.