Abstract:
A back light assembly includes a light guide plate (LGP), a light reflecting member (LRM), at least two lamps, and a receiving container. The LGP includes a light incidence face having a width that is a first distance, a light reflecting face for reflecting a first light, and a light exiting face for emitting the reflected first light as a second light. The LRM covers the light incidence face to form a receiving space defined by the LRM and the light incidence face. The at least two lamps are disposed in the receiving space and spaced apart from each other by a second distance. A sum of diameters of the two lamps and the second distance is longer than the first distance. The receiving container receives the LGP and the LRM, where the LRM includes a chamfer disposed at an edge, the chamfer enhancing a reflection efficiency.
Abstract:
A backlight assembly includes a receiving container having a bottom and a side member to provide a receiving space, a flat-type fluorescent lamp received into the receiving container to emit a light, and a supporting member having a buffer disposed between the receiving container and the flat-type fluorescent lamp to buff an impact applied to the flat-type fluorescent lamp while supporting the flat-type fluorescent lamp. The buffer has protrusions protruding from a face of the supporting member. Thus, the backlight assembly may enhance impact resistance of the backlight assembly and prevent damage of the flat-type fluorescent lamp.
Abstract:
A liquid crystal display includes a lamp assembly, a light guiding plate, and liquid crystal display panel assembly. The light guiding plate includes a light input face for receiving light from the lamp assembly, a light reflection face with at least one brightness enhancement recess, a light output face opposite the light reflection face for emitting light towards the liquid crystal display panel assembly, and a plurality of side faces. The at least one brightness enhancement recess reflects toward the light output face light from the light input face and light reflected by the side faces.
Abstract:
A flat fluorescent lamp includes a first substrate, a second substrate, an external electrode, and a radiating member. The second substrate is combined with the first substrate to form a plurality of discharge spaces. The external electrode is formed on at least one surface of the first substrate and the second substrate, wherein the external electrode extends perpendicularly to the discharge spaces. The radiating member is formed on the external electrode and radiates heat generated from the external electrode. Therefore, the heat generated from the flat fluorescent lamp is radiated to outside the flat fluorescent lamp through the radiating member, reducing pinhole formation and generally improving luminance characteristics of the flat fluorescent lamp.
Abstract:
The invention relates to a backlight assembly provided with an improved light guiding plate and a display device provided with the backlight assembly. The backlight assembly includes a light source for emitting light; and a light guiding plate for guiding the light emitted from the light source. A plurality of prisms are discontinuously formed on a surface of the light guiding plate in a longitudinal direction thereof.
Abstract:
A backlight assembly of the present invention includes a light guide plate (LGP), a light reflecting member, two lamps. The LGP includes a light incidence face, a light reflecting face and a light exiting face. The light reflecting face reflects a first light toward the light exiting face to transform the first light into a second light. The second light exits from the light exiting face. A width of the light incidence face is a first distance. The light reflecting member covers the light incidence face so as to form a receiving space. The two lamps are disposed in the receiving space. The two lamps are spaced apart from each other by a second distance. A sum of diameters of the two lamps and the second distance is longer than the first distance. According to the present invention, a weight, a volume and a thickness of the LGP is reduced.
Abstract:
A surface light source device having improved electrical and mechanical characteristics is provided. The surface light source device includes a light source body including a discharge space to generate a light source, at least one external electrode, which is disposed on an outer surface of one end of the light source body, is extended in a first direction, and applies a discharge voltage to the discharge space, and at least one power transfer unit, combined with the at least one external electrode, to apply the discharge voltage to the at least one external electrode. The at least one power transfer unit is a clip-shaped and clips on the at least one electrode disposed on the outer surface of the light source body.
Abstract:
A flat fluorescent lamp includes a first substrate, a second substrate, an external electrode, and a radiating member. The second substrate is combined with the first substrate to form a plurality of discharge spaces. The external electrode is formed on at least one surface of the first substrate and the second substrate, wherein the external electrode extends perpendicularly to the discharge spaces. The radiating member is formed on the external electrode and radiates heat generated from the external electrode. Therefore, the heat generated from the flat fluorescent lamp is radiated to outside the flat fluorescent lamp through the radiating member, reducing pinhole formation and generally improving luminance characteristics of the flat fluorescent lamp.
Abstract:
A backlight assembly includes a flat fluorescent lamp, a buffering member and a bottom chassis. The flat fluorescent lamp includes a lamp body generating light and an electrode portion formed on the lamp body. The buffering member contacts the electrode portion and includes at least one hole. The bottom chassis includes a bottom plate and a sidewall to receive the flat fluorescent lamp and the buffering member and includes at least one hole.
Abstract:
A light guiding plate may have a light reflection face with at least one brightness enhancement recess that allows light having the optical distribution of a planar light source to be supplied toward the LCD panel. A brightness concentration recess may be formed in the light output face to concentrate the brightness. The brightness enhancement recess may include light diffusion recesses. The light guiding plate can obviate the use of a diffusion sheet, a prism sheet, or a reflection plate from a backlight assembly.