Abstract:
A plasma display panel and a multi plasma display panel are disclosed. The plasma display panel includes a front substrate, a back substrate positioned opposite the front substrate, a barrier rib positioned between the front substrate and the back substrate to partition a discharge cell, and a seal portion positioned outside the barrier rib in an area between the front substrate and the back substrate. A distance between the barrier rib and the seal portion on one side of the plasma display panel is different from a distance between the barrier rib and the seal portion on the other side of the plasma display panel opposite the one side.
Abstract:
A method for producing a plasma display panel includes the steps of: evacuating air from a discharge space formed between a front plate and a rear plate which are substrates facing each other through piping; introducing a discharge gas into the discharge space through gas piping that branches from the piping; and recovering the discharge gas remaining in the piping system through the piping.
Abstract:
A tablet comprises a bismuth-based glass and a refractory filler, wherein: (1) the bismuth-based glass comprises, as a glass composition, in terms of mass %, 70 to 90% of Bi2O3, 2 to 12% of B2O3, 0 to 5% of Al2O3, 1 to 15% of ZnO, 0 to 10% of BaO, and 0 to 8% of CuO+Fe2O3; (2) the tablet comprises 1 to 25 vol % of alumina as the refractory filler; and (3) the filling ratio of the tablet is 71% or more.
Abstract translation:片剂包括铋基玻璃和耐火填料,其中:(1)铋基玻璃作为玻璃组合物,以质量%计含有70〜90%的Bi 2 O 3,2〜12%的B 2 O 3, 0〜5%的Al2O3,1〜15%的ZnO,0〜10%的BaO和0〜8%的CuO + Fe2O3; (2)片剂含有1〜25体积%的氧化铝作为耐火填料; 和(3)片剂的填充率为71%以上。
Abstract:
A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate opposite the front substrate, a barrier rib that is positioned between the front substrate and the rear substrate to provide a discharge cell, a seal layer that attaches the front substrate to the rear substrate, and an exhaust hole that is formed on the rear substrate in a portion between the barrier rib and the seal layer. The exhaust hole is positioned in a portion overlapping an active area along a shorter side or a longer side of the rear substrate.
Abstract:
A front plate and a back plate are superposed with each other in parallel, and pressed onto each other. Moreover, the back plate and a gas-blowing jig are brought into close contact with each other. The glass pipe in which a glass fiber filter paper is placed is pressed onto the back plate, with a solid-state glass frit ring interposed therebetween. Thus, by using a glass pipe, a nitrogen, Xe, or Ne gas is supplied into the panel, or the inside of the panel is evacuated.
Abstract:
A flat display panel comprising exhaust holes in a display region is provided. In the flat display panel, a front substrate comprising X and Y electrodes a rear substrate comprising an address electrode are sealed at a predetermined interval in parallel. Vacuum exhaust and gas discharge are performed on a space between the sealed substrates through the exhaust holes in the display area, thereby reducing a non-radiation area of the panel to less than 1 mm. As a result, the flat display panel is effective in formation of an indefinite extension multi-PDP because a seam between the panels is removed when a multi-PDP comprising a plurality of panels is formed.
Abstract:
The present invention reduces the amount of lead used in a display device and improves its long-term moisture resistance. This display device includes: a panel (1b) provided with a hole (11) formed therein; a phosphate glass member (13); and a tube (12) mounted on the panel (1b) via the glass member (13) so as to cover the hole (11). The glass member (13) is bonded to at least a partial area of the inner wall surface of the tube (12) and to a partial area of the panel (1b), so that the entire periphery of the end face of the tube (12) located on the side of the hole (13) is in contact with the panel (1b).
Abstract:
A method for manufacturing a PDP equipped with an exhaust tube (21) for evacuating a discharge space formed by arranging a front plate (22) and a hack plate (23) oppositely and sealing the circumferential edge portions of the front plate and the back plate by sealant (31) and then filling the discharge space with discharge gas, the method comprising steps for arranging the sealing side of the exhaust tube around a thin exhaust hole (30) provided in the back plate through a tablet (32) formed of frit glass not containing sealing lead but containing bismuth oxide, assembling the front plate and the back plate while arranging them oppositely, mounting the exhaust pipe on an exhauster while directing the side connected with the exhauster downward, and performing the sealing at a predetermined sealing temperature.
Abstract:
A plasma display panel and a method of fabricating the same are disclosed. In one embodiment, the plasma display panel includes i) a front substrate, ii) a rear substrate disposed to face the front substrate, iii) a dielectric wall disposed between the front and rear substrates to define discharge cells with the front and rear substrates, and having portions of different heights from each other, iv) a pair of sustain discharge electrodes including an X electrode and a Y electrode, embedded in the dielectric wall, and disposed to surround a discharge corner of the discharge cell, v) an address electrode embedded in the dielectric wall and disposed in a direction of crossing the Y electrode, and vi) red, green, and blue phosphor layers applied in the discharge cells. In one embodiment, a predetermined gap is formed between the front substrate and the dielectric wall due to a height difference between the portions of the dielectric wall where the address electrode is formed and is not formed, respectively. Accordingly, an exhaustion of impure gas can be performed sufficiently, and thus, the impure gas can be reduced and a discharge smear at the center portion of the panel can be removed.
Abstract:
A method of easily manufacturing an exhaust hole of a plasma display panel, the method including the operations of arranging a laser on one side of a substrate and arranging a reflective plate in line with the laser on the other opposite side of the substrate, radiating a laser beam of the laser to the substrate, and forming the exhaust hole by cooling the substrate.