Abstract:
A flat lamp is provided. The provided flat lamp includes an electrode unit generating an electric field in a discharge area between a front plate and a rear plate to generate a gas discharge, and spacers arranged between the front plate and the rear plate while having first portions contacting the inner surface of the front plate or the rear plate and second portions contacting the inner surface of the other plate. The second portions of the spacers extend at least two directions centering around the first portions. A fluorescent material layer is formed on any portion in a discharge area, for example, on the inner surface of the front plate or the inner surface of the rear plate. In the provided flat lamp, visible rays are generated from portions where the spacers are formed. Thus, when the spacers do not absorb nor block ultraviolet rays, the spacers transfer the ultraviolet rays to the fluorescent layer formed on the inner surface of the front plate. In other case, fluorescent layers are formed on the inner surfaces of the spacers that contact the inner spaces of the spacers of generating separate discharges in order to generate visible rays. Accordingly, partial deterioration of luminance and unevenness of luminance are prevented.
Abstract:
A display apparatus is having a first substrate and a second substrate facing the first substrate. An electrode is located on an inner surface of the first substrate or an inner surface of the second substrate. An electron emitter is located on the electrode. A barrier rib structure is disposed between the first substrate and the second substrate to define a sealed inner space therebetween. The barrier rib structure is comprised of a conductive material. A gas is located between the first substrate and the second substrate.
Abstract:
A plasma display panel (PDP) includes first and second substrates, a plurality of first and second electrode lines extending along a first direction on the first substrate, the first and second electrode lines having an alternating pattern, a plurality of address electrodes on the second substrate and extending along a second direction, the plurality of address electrodes including bent portions, barrier ribs between the first and second substrates to define a plurality of discharge cells, a plurality of first electrode portions extending from each of the first electrode lines toward discharge cells in two different arrays along the first direction, and a plurality of second electrode portions extending from each of the second electrode lines toward discharge cells in two different arrays along the first direction, the second electrode portions overlapping the bent portions of the address electrodes.
Abstract:
A plasma display panel including a front substrate and a rear substrate separated by a predetermined distance, barrier ribs disposed between the front substrate and the rear substrate and partitioning a plurality of discharge spaces, a plurality of first sustain electrodes and second sustain electrodes disposed in parallel on an inner surface of the front substrate, and a plurality of first dielectric layers and second dielectric layers, covering the first sustain electrodes and the second sustain electrodes, respectively, parallel to the first and second sustain electrodes and separated from each other by predetermined narrow spaces and predetermined wide spaces.
Abstract:
A plasma display panel including first and second substrates facing each other, a first electrode pair that is arranged on the first substrate and that induces a mutual discharge, and a second electrode pair that is arranged substantially parallel to the first electrode pair and that induces a mutual discharge.
Abstract:
Provided is a plasma display panel. The plasma display panel comprises: a front substrate; a rear substrate opposing the front substrate; a plurality of discharge electrodes disposed inside the substrates; a plurality of light emitting layers formed inside discharge cells; and an electron emitting source disposed inside the discharge cells so as to supply electrons, the area of electron emitting source differing in each of the discharge cells. The electron emitting source is installed in the discharge cells such that an electron emission characteristic is improved and brightness and luminous efficiency of the plasma display panel can be improved. The area of the electron emitting source or the number of electron emitting sources in each of the discharge cells differs such that a discharge characteristic in the discharge cells having lower brightness can be improved.
Abstract:
A plasma display panel (PDP) and a method of manufacturing the panel includes sustain electrodes having a double gap structure and a predetermined resistance value. Each of the sustain electrodes includes a main electrode for sustaining a discharge and an auxiliary electrode for starting a low-voltage discharge without decreasing efficiency. A gap between auxiliary electrodes included in different sustain electrodes, respectively, is narrower than a gap between the different sustain electrodes. Each auxiliary electrode is formed between barrier ribs or immediately above a barrier rib. A ditch is formed in a dielectric layer covering the main electrodes and the auxiliary electrodes. The ditch is formed immediately above an auxiliary electrode.
Abstract:
A plasma display panel includes a lower substrate and an upper substrate facing each other. A plurality of barrier ribs is arranged between the lower substrate and the upper substrate and partitions the discharge space to form a plurality of discharge cells. First and second sustaining electrodes are formed as pairs in the discharge cells on the upper substrate, and third and fourth sustaining electrodes, which are arranged in the barrier ribs, are formed as pairs facing each other in the discharge cells. A surface discharge occurs between the first and second sustaining electrodes, and a facing discharge occurs between the third and fourth sustaining electrodes.
Abstract:
A plasma display panel includes: a lower substrate and an upper substrate facing each other, spaced apart by a predetermined gap, and forming a discharge space therebetween; barriers provided between the lower substrate and the upper substrate, the barriers being formed by dividing the discharge space so as to define a plurality of discharge cells; address electrodes formed on the lower substrate; a first dielectric layer covering the address electrodes; a phosphor layer formed on an internal wall of each of the discharge cells; first and second sustaining electrodes formed in pairs on the upper substrate in each of the discharge cells; and first and second auxiliary electrodes which are formed on the upper substrate so as to correspond to the first and second sustaining electrodes, and in which predetermined voltages are induced as external voltages are applied the first and second sustaining electrodes. The first and second auxiliary electrodes are made of a resistive material.
Abstract:
An embodiment is provided of a flat lamp that may include: a lower substrate and an upper substrate arranged to face each other and separated by a predetermined distance, with a plurality of discharge cells formed between the lower substrate and the upper substrate; a plurality of first spacers formed between the lower substrate and the upper substrate and dividing the discharge cells in a first direction; and first electrodes and second electrodes formed in pairs in the first spacers, each pair of the first electrode and the second electrode being present in each of the discharge cells.