摘要:
A flat fluorescent lamp includes a body and a fluorescent layer. The body generates invisible radiation. The fluorescent layer has a luminance-enhancing pattern formed thereon. The fluorescent layer converts the invisible radiation into visible light. Therefore, a surface area of the fluorescent layer is increased to increase an amount of visible light, so that luminance of a display device employing the flat fluorescent lamp is enhanced.
摘要:
A surface light source device includes a light source body, first and second electrodes, a light reflecting layer, and a fluorescent layer. The light source body is configured to generate light. The first and second electrodes are each disposed adjacent to a corresponding opposite end portion of the light source body. The first and second electrodes receive a discharge voltage that creates a potential difference across the light source body. The light reflecting layer is disposed at an internal surface of the light source body. The light reflecting layer includes light diffusing particles having at least two sizes. The fluorescent layer is disposed at selected regions of the light source body. Therefore, the light reflecting layer is not deformed by heat and enhances reflectivity without changing a color coordinates.
摘要:
In a method of manufacturing a surface light source, a plurality of partition walls is formed on a lower substrate. The partition walls generate a first stress in the lower substrate along a first direction. A reflective layer is formed on the lower substrate. The reflective layer generates a second stress in the lower substrate along a second direction. After forming a fluorescent layer on the reflective layer and beneath an upper substrate, the upper and lower substrates are sealed to form discharge spaces between the upper and lower substrates.
摘要:
A surface light source device includes a light source body, first and second electrodes, a light reflecting layer, and a fluorescent layer. The light source body is configured to generate light. The first and second electrodes are each disposed adjacent to a corresponding opposite end portion of the light source body. The first and second electrodes receive a discharge voltage that creates a potential difference across the light source body. The light reflecting layer is disposed at an internal surface of the light source body. The light reflecting layer includes light diffusing particles having at least two sizes. The fluorescent layer is disposed at selected regions of the light source body. Therefore, the light reflecting layer is not deformed by heat and enhances reflectivity without changing a color coordinates.
摘要:
A flat-type fluorescent lamp and liquid crystal display having minimum pin-shaped holes include a first substrate, a second substrate forming a plurality of discharging spaces together with the first substrate, and external electrodes that cover the outer edge surfaces of the first and the second substrates while perpendicularly extending across the discharging spaces. The second substrate is substantially as thick as the first substrate, especially at the position covered by the external electrodes.
摘要:
A liquid crystal display according to the present invention comprises a first panel, a second panel facing the first panel, a liquid crystal layer disposed between the first panel and the second panel, and a polarizing film, wherein the polarizing film includes electrically conductive particles (e.g., carbon nanotubes or carbon nanofibers) and reflects a first polarization component parallel to the alignment direction of the electrically conductive particles and transmits a second polarization component perpendicular to the alignment direction of the electrically conductive particles.
摘要:
An optical unit includes a base, a light-condensing member disposed on the base to condense a first portion of light that is incident onto the base and protrusion members disposed on a surface of the light-condensing member to scatter a second portion of the light that is incident onto the base. A backlight assembly includes light sources, an optical unit receiving light from the light sources to condense and scatter the light, and may also include an optical member disposed over the optical unit to enhance the front luminance of the light. A display device includes light sources, an optical module and a display panel. Thus, display quality of the display device may be enhanced.
摘要:
A flat-type fluorescent lamp and liquid crystal display having minimum pin-shaped holes include a first substrate, a second substrate forming a plurality of discharging spaces together with the first substrate, and external electrodes that cover the outer edge surfaces of the first and the second substrates while perpendicularly extending across the discharging spaces. The second substrate is substantially as thick as the first substrate, especially at the position covered by the external electrodes.
摘要:
A backlight assembly includes a flat fluorescent lamp, a light condensing member, a support member and a light diffusing member. The flat fluorescent lamp has a plurality of discharge spaces to generate light. The light condensing member is disposed over the flat fluorescent lamp to condense the light generated by the flat fluorescent lamp. The support member is disposed between the flat fluorescent lamp and the light condensing member to support the light condensing member. The light diffusing member is disposed over the light condensing member. Therefore, the light condensing member having a prism pattern is disposed between the light diffusing member and the flat fluorescent lamp to enhance luminance uniformity and to decrease thickness of the backlight assembly. Additionally, the support member is formed between the flat fluorescent lamp and the light condensing member to prevent the sagging of the light condensing member.
摘要:
A light-condensing member includes a base plate, a main light-condensing pattern formed on the base plate, and a sub light-condensing pattern formed on the main light-condensing pattern. The main light-condensing pattern includes a plurality of main prisms extended in a first direction. A cross section of a main prism taken along a second direction substantially perpendicular to the first direction has a substantially triangular shape. The sub light-condensing pattern includes a plurality of sub prisms formed on the main prisms and extended in a second direction substantially perpendicular to the first direction. A cross section of a sub prism taken along the first direction has a substantially triangular shape. Since light is condensed simultaneously in both a horizontal direction and a vertical direction through one light-condensing member, manufacturing costs and the thickness of backlight assembly are reduced.