Abstract: A cold cathode fluorescence flat lamp includes first substrate, second substrate, multiple spacers, multiple first electrodes, blue light fluorescent layer, and discharge gas. The first substrate has a first surface and the second substrate has a second surface. The second surface is opposite to the first surface. The first electrodes are disposed on the first surface of the first substrate. The blue light fluorescent layer is disposed on the second surface of the second substrate. The spacers connected with the edges of the first substrate and the second substrate for forming a chamber between the first substrate and the second substrate. The discharge gas distributes in the chamber. The first electrodes are disposed on the first surface of the first substrate and the blue light fluorescent layer is disposed on the second surface of the second substrate for being away from the plasma formed by the discharge gas.

Abstract: The present invention provides a flat fluorescent lamp (FFL), including a first substrate, a second substrate, a discharging gas, an electrode set, a dielectric layer and a fluorescent material. The first substrate has at least a first cavity and the second substrate has at least a second cavity. The first substrate and the second substrate are oppositely connected to each other, thus allowing the first cavity together with the second cavity define a discharging space thereby. The discharging gas, the fluorescent material and the electrode set are all disposed in the discharging space. The electrode set is interposed between the first cavity and the second cavity and is adapted for providing a discharging electric field mostly distributed in the discharging space defined therein. In addition, a liquid crystal display (LCD) device using such an FFL is also proposed.

Abstract: A flat light source having a main region and an edge region around the main region is provided. The flat light source includes a first substrate, first electrodes, dielectric patterns, a phosphor layer, first phosphor patterns, a second substrate, and a sealant. The first electrodes are disposed on the first substrate and arranged within the main region and the edge region. The dielectric patterns cover the first electrodes. The phosphor layer is disposed between the dielectric patterns in the main region and the edge region. The first phosphor patterns are disposed on the phosphor layer within the edge region. The second substrate is disposed above the first substrate, and the sealant is formed out of the edge region between the first and second substrates so as to bond the two substrates.

Abstract: A planar light source device and a manufacturing method therefor are provided. The planar light source device includes a first substrate, a second substrate disposed under the first substrate and in parallel therewith at a specific distance therefrom and having a plurality of protrusions on an upper surface thereof or a plurality of recessions on a lower surface of the second substrate. The plurality of protrusions or recessions is formed by sandblasting or etching. Between the first and second substrates, a dielectric layer, a plurality of discharging spaces, a plurality of metal electrodes, a first phosphor layer, a second phosphor layer, a plurality of ribs and a reflective layer are provided and the reflective layer is formed on upper surfaces of the protrusions or lower surfaces of the recessions.

Abstract: A flat fluorescent lamp is provided. In the flat fluorescent lamp, a discharge gas and a fluorescent material are disposed inside a chamber; first and second electrodes covered by a dielectric layer are disposed at the bottom of the chamber; first protruding points are disposed on a first side of each electrode; and second protruding points are disposed on a second side of each electrode. In each electrode, the first and the second protruding points are alternately laid. The first light-emitting region formed between the first protruding points and the first and second electrodes corresponding thereto and the second light-emitting region formed between the second protruding points and the first and second electrodes corresponding thereto are one of the entirely not overlapping and partially overlapping. Further, a driving method for the flat fluorescent lamp and a liquid crystal display device having the flat fluorescent lamp are provided.

Abstract: A flat fluorescent lamp is provided. Wherein, a discharge gas is disposed in a chamber, and a fluorescent material is disposed on a first inner wall and a second inner wall of the chamber. First electrode sets are disposed on the first inner wall, and second electrode sets aligned with the first electrodes sets are disposed on the second inner wall. A dielectric layer overlies the electrode sets. Each first electrode set comprises two first electrodes and a second electrode disposed between these first electrodes. Each second electrode set comprises two third electrodes and a fourth electrode disposed between these third electrodes. A first light-emitting area and a second light-emitting area are formed in each pair of the corresponding first and second electrode sets, and the projections of the first and second light-emitting areas on the first inner wall are not overlaid or just partially overlaid.

Abstract: A planar light source is provided, and the planar light source includes a first plasma planar lamp and a second plasma planar lamp. The second plasma planar lamp is disposed on the first plasma planar lamp. The first and second plasma planar lamp have a plurality of bright regions and dark regions, respectively, wherein through allocating the bright regions and dark regions, the light emitted from the bright regions of the first plasma planar lamp is able to pass through the dark regions of the second plasma planar lamp. As mentioned above, the brightness of the planar light source can be improved.

Abstract: A planar light source having a first substrate, a plurality of electrode modules, a second substrate, a dielectric spacer, a first phosphor layer, and a discharge gas is provided. The electrode modules are disposed on the first substrate. The second substrate is disposed above the first substrate. The dielectric spacer covers the electrode modules and is connected between the first substrate and the second substrate. The space between the first substrate and the second substrate is divided into a plurality of discharge spaces by the dielectric spacer. The first phosphor layer is disposed in the discharge spaces. The discharge gas is disposed in the discharge spaces. The coating area of the phosphor layer can be increased and cracks in the substrate can be prevented due to the simple structure of the planar light source.

Abstract: A flat lamp panel includes a top substrate and a bottom substrate. The bottom substrate includes at least an electrode pair, a dielectric layer, and a first phosphor layer covering the up surface of the bottom substrate. The top substrate is disposed above the bottom substrate in a parallel manner. A first magnesium oxide layer and a second phosphor layer with patterns are disposed on the down surface of the top substrate, in which the down surface of the top substrate faces the up surface of the bottom substrate. Preferably, the flat lamp panel further includes a discharged space formed between the top substrate and the bottom substrate and a gas filled within the discharged space.

Abstract: A flat fluorescent lamp is disclosed. The flat fluorescent lamp comprises a gas discharge chamber, a fluorescent substance, a discharge gas, and a plurality of first and second electrodes. The fluorescent substance is disposed on an inner surface of the gas discharge chamber and the discharge gas is filled in the gas discharge chamber. An electrode pair includes the first and the second electrodes. The first and the second electrodes are disposed on different planes so that the discharge area formed between the first and the second electrodes is larger than that formed between the two electrodes on a same plane to perform better efficiency of luminance.