摘要:
A backlight assembly comprises an optical plate that has a fixing portion and a receiving member that has a combination portion combined with the fixing portion. The fixing portion comprises a protrusion that is extended from the optical plate and a connecting portion that is bent with respect to and extended from the protrusion.
摘要:
The present invention relates to an LCD module and an LCD device that minimizes movement of a light guide plate. In an embodiment of the present invention, the light guide plate has catching jaws and projections. The catching jaws are formed by cutting at least one corner of an end portion of the light guide plate. The projections extend outwardly from sidewalls of the catching jaws, which have a thinner thickness than the catching jaws. A mold frame receives the light guide plate and the lamp unit and has catching bosses and recesses. The catching bosses are formed at positions corresponding to the catching jaws on a bottom surface of the mold frame to engage with the catching jaws to fix the light guide plate in the mold frame. The recesses are formed at respective positions corresponding to the projections at sidewalls of the mold frame to receive the projections.
摘要:
A backlight assembly of an LCD device which is capable of securing a enough space to mount a light guide plate by guiding lamp wires in the direction of a rear surface of the backlight assembly includes a lamp, a light guide plate configured to guide light emitted from the lamp, an optical sheet formed at an upper surface of the light guide plate, a mold frame accommodating the lamp, the light guide plate, and the optical sheet, a back cover formed at one side of a rear surface of the mold frame to protect the lamp and light guide plate, lamp wires connected at both ends of the lamp, and a wire outlet penetrating the back cover.
摘要:
A liquid crystal display (LCD) device in which a movement of a light guide plate received in a mold frame can be minimized. A light guide plate has catching jaws and projections. The catching jaws are formed by cutting at least one corner of an end portion of the light guide plate receiving the light from the lamp unit. The projections extend outwardly from sidewalls of the catching jaws, which respectively have a thinner thickness than the catching jaws. A mold frame receives the light guide plate and the lamp unit and has catching bosses and recesses. The catching bosses are formed at positions corresponding to the catching jaws on a bottom surface of the mold frame to engage the catching jaws to fix the light guide plate in the mold frame. The recesses are formed at positions corresponding to the projections at sidewalls of the mold frame to receive the projections.
摘要:
The backlight assembly includes a lamp unit, a light guide plate and a receiving container. The light guide plate includes a light exiting surface, a light reflecting surface facing the light exiting surface, and side surfaces. The receiving container includes a frame plate and sidewall protruding from an outer edge of the frame plate to form a receiving space for receiving the lamp unit and the light guide plate. The first distance between an inner surface of the sidewall and an outer surface of the light guide plate at a first region is greater than a second distance between the inner surface of the sidewall and the outer surface of the light guide plate at a second region. The light guide plate is more spaced apart from the sidewall at the corners where much noise was made, in a general backlight assembly, so that the noise is reduced.
摘要:
A backlight assembly comprises an optical plate that has a fixing portion and a receiving member that has a combination portion combined with the fixing portion. The fixing portion comprises a protrusion that is extended from the optical plate and a connecting portion that is bent with respect to and extended from the protrusion.
摘要:
A light-guide plate (LGP) includes a light-incident surface, a light-facing surface, a light-emitting surface and a light-reflecting surface. The light-incident surface receives light. The light-facing surface has a smaller size than that of the light-incident surface. The light-facing surface faces the light-incident surface. The light-emitting surface is extended substantially perpendicular to the upper side of the light-incident surface. The light-emitting surface is connected to the upper edge of the light-facing surface. The light-reflecting surface has a plurality of first prism patterns that are formed parallel with the light-incident surface. The light-reflecting surface is extended from the base of the light-incident surface to be connected to the base of the light-facing surface. Therefore, a leakage of light that exits from the wedge-type LGP through a side surface of the wedge-type LGP is decreased, so that luminance is enhanced.
摘要:
A backlight assembly includes a lamp, a light guide plate, a receiving container and a lamp holder. The lamp generates light. The light guide plate has a light incident face through which the light generated by the lamp enters the light guide plate. The light guide plate guides the light. The receiving container has a base plate and sidewalls protruding from the edge portions of the base plate to define a receiving space for receiving the lamp and the light guide plate. The lamp holder holds an end portion of the lamp and includes a buffer portion. When an impact is applied to the backlight assembly, the buffer portion absorbs the impact to prevent damages to the lamp and the light guide plate.
摘要:
A backlight assembly of an LCD device which is capable of securing a enough space to mount a light guide plate by guiding lamp wires in the direction of a rear surface of the backlight assembly includes a lamp, a light guide plate configured to guide light emitted from the lamp, an optical sheet formed at an upper surface of the light guide plate, a mold frame accommodating the lamp, the light guide plate, and the optical sheet, a back cover formed at one side of a rear surface of the mold frame to protect the lamp and light guide plate, lamp wires connected at both ends of the lamp, and a wire outlet penetrating the back cover.
摘要:
The backlight assembly includes a lamp unit, a light guide plate and a receiving container. The light guide plate includes a light exiting surface, a light reflecting surface facing the light exiting surface, and side surfaces. The receiving container includes a frame plate and sidewall protruding from an outer edge of the frame plate to form a receiving space for receiving the lamp unit and the light guide plate. The first distance between an inner surface of the sidewall and an outer surface of the light guide plate at a first region is greater than a second distance between the inner surface of the sidewall and the outer surface of the light guide plate at a second region. The light guide plate is more spaced apart from the sidewall at the corners where much noise was made, in a general backlight assembly, so that the noise is reduced.