摘要:
An optical member includes a first liquid crystal assembly and a second liquid crystal assembly. The first liquid crystal assembly has a liquid crystal layer aligned in a first direction. Light polarized in the first direction is reflected from the first liquid crystal assembly. The second liquid crystal assembly is positioned on the first liquid crystal assembly. The second liquid crystal assembly has a liquid crystal layer aligned in a second direction that is opposite to the first direction. Light polarized in the second direction is reflected from the second liquid crystal assembly. Therefore, an image display quality is improved.
摘要:
A flat fluorescent lamp and a display device including the same. The flat fluorescent lamp includes a lamp body that has a plurality of discharge spaces and generates light, electrodes that are formed at the both ends of the lamp body, and a plurality of cold spots that are formed on the rear surface of the lamp body.
摘要:
A flat fluorescent lamp includes a first substrate, a second substrate, a first fluorescent layer, a second fluorescent layer, a combining member and a contacting layer. The second substrate is combined with the first substrate to form a plurality of discharge chambers spaced apart from each other. The first fluorescent layer is formed on an inner surface of the first substrate, and the second fluorescent layer is formed on an inner surface of the second substrate. The combining member is disposed between the first substrate and the second substrate. The contacting layer is formed between the discharge chambers. Thus, mercury vapor in a flat fluorescent lamp may be prevented from migrating due to a temperature difference between discharge chambers, and luminescence characteristics of a flat fluorescent lamp may be improved.
摘要:
A surface light source device may include a first substrate and a second substrate having a plurality of space-dividing portions to divide an inner space between the first and second substrates into a plurality of discharge regions. First and second electrodes may be formed on an outer face of the first substrate or the second substrate, and the first and second electrodes have a plurality of openings corresponding to the space-dividing portions. The openings have a first opening width along a longitudinal direction of the space-dividing portions, which is smaller than a line width of the first and second electrodes. The light source may be used in a flat panel display apparatus, such as a liquid crystal display apparatus.
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:
Various structures are disclosed to provide flat fluorescent lamps adapted to provide improved optical characteristics by reducing sodium elution from one or more glass plates. Related methods of manufacture are also provided. In one example, a flat fluorescent lamp includes a first plate and a second plate adapted to form a plurality of discharge chambers in combination with the first plate. A first elution preventive layer is provided on an inner surface of the second plate. A first fluorescent layer is provided above an inner surface of the first plate. A second fluorescent layer is provided above the first elution preventive layer. In another example, the first and second plates comprise sodalime glass. In another example, the elution preventive layer is adapted to prevent sodium eluted from the second plate from exceeding a predetermined sodium elution amount.
摘要:
A light generating device including a body, a first electrode and a second electrode, and an LCD apparatus having the light generating device. The body includes a plurality of discharge spaces to generate a light. Volumes of at least two of the discharge spaces are different from each other. The first and second electrodes are on the body. The first and second electrodes overlap with end portions of each of the discharge spaces, respectively.
摘要:
A display device includes a visible light reflecting layer and a fluorescent layer. The visible light reflecting layer transmits an invisible light. The visible light is reflected from the visible light reflecting layer. The fluorescent layer is on the visible light reflecting layer to generate a visible light in response to the invisible light that has passed through the visible light reflecting layer. The fluorescent layer transmits the visible light reflected from the visible light reflecting layer. Therefore, a manufacturing cost is decreased, and an efficiency of light is improved.
摘要:
In a planar light source and an LCD apparatus having the planar light source, the planar light source includes a first substrate, a second substrate, a supporting member, a connecting member, and a connecting passage. The first substrate, the second substrate, the supporting member, the connecting member, and the connecting passage are configured to define a discharge space. The second substrate is spaced apart from the first substrate. The supporting member is disposed between the first and second substrates. The connecting member is connected to the supporting member and disposed between the first and second substrates. The connecting passage is formed in the connecting member. The connecting passage provides a gas-flow path between the discharge space and an outside of the connecting member. Therefore, light emission characteristics of the planar light source are improved and a thickness of the LCD apparatus is decreased.
摘要:
In a surface light source, a display apparatus having the surface light source and a liquid crystal display apparatus having the surface light source, the surface light source includes a body, a voltage supplying unit, a conductive body and a visible light generating part. The body includes a plurality of discharge portions. The voltage supplying unit is disposed on an outer surface of the body to generate an invisible light. The conductive body is disposed on an inner surface of the body corresponding to the voltage supplying unit. The visible light generating part is disposed in the discharge portions to generate a visible light based on the invisible light. Therefore, a luminance of the visible light is increased and uniformized. In addition, a start voltage of the surface light source is decreased so that a power consumption of the surface light source may be decreased.