摘要:
There is provided a plasma display panel having a discharge cell in which a dielectric layer covering the electrode is covered with a protection layer, which faces a discharge space filled with a discharge gas. The discharge gas includes at least one of Xe and Kr. The protection layer has an electron level band including an electron of energy level having a depth within 4 eV from at least the vacuum level and formed in the forbidden band in the energy band.
摘要:
In order to realize a display having good contrast and stable addressing by using a gas discharge display device having a screen of a three-electrode surface discharge structure having a characteristics that a counter discharge start voltage is higher than a surface discharge start voltage, prior to starting of initialization of an electrified state as canceling of setting of addressing that was performed last, positive charge is formed between opposed electrodes so that a discharge can be generated easily in the addressing after the initialization, and the initialization is performed so that the formed positive charge does not vanish.
摘要:
A plasma display panel wherein a first substrate (11) provided with a protective layer (15) is so arranged as to face a second substrate with a discharge space therebetween and the peripheries of the two substrates are sealed and bonded together is disclosed. A surface of the protective layer (15) includes a first material and a second material having different electron emission characteristics. The first material and the second material are exposed to the discharge space, and at least one of the first and second materials exists in a dispersed state. The first material and the second material may respectively be a first crystal (15A) and a second crystal (15B), and the surface of the protective layer may be composed of the first crystal in which the second crystal is dispersed.
摘要:
A plasma display panel includes a partition for isolating each of main discharge cells each formed by a pair of display electrodes and a data electrode arranged to oppose to each other and isolating each of priming discharge cells each configured by a space between two adjacent scan electrodes among the scan electrodes on a rear substrate. The top of the partition is in abutment with a front substrate. The drive method is as follows. In an odd-number line write period, scan pulse Va is successively applied to the odd-number scan electrodes SCp while voltage Vq is applied to the even-number scan electrodes SCp+1 for causing priming discharge between the even-number scan electrodes and the odd-number scan electrodes SCp. In an even-number line write period, the scan pulse Va is successively applied to the even-number scan electrodes SCp+1 while voltage Vq is applied to the odd-number scan electrode SCp for causing priming discharge between the odd-number electrodes and the even-number electrodes SCp+1.
摘要:
A composition comprising a crosslinking agent and a silicon-containing copolymer having a number-average molecular weight of 500 to 1,000,000 which comprises essential units represented by the formulae (I) and (II) and may contain optional units represented by the formulae (III) to (VII) is reacted at -20 to 100°C for 1 to 3 hours. The resultant composition is applied to a substrate and thermally cured at 150°C or higher (e.g., 250°C). Thus, a cured article of the silicon-containing polymer is obtained which is excellent in various material properties. (In the formulae, A is NH or oxygen, and the proportions thereof are such that Si-O/(Si-N+Si-O) is from 0.01 to 0.99.)
摘要:
A PDP improves discharge efficiency by reducing a discharge voltage and increasing a volume of a plasma. The PDP includes an opaque metal fence-type electrode electrically connected to first and second electrodes in each pixel of an upper substrate, and extended toward the second substrate. As a result, the discharge voltage is reduced by minimizing a loss of the plasma generated during the discharge in an individual unit pixel. As the electrode area is widened, a plasma formation space is increased and plasma energy loss is decreased, thereby performing stabilized space discharge. Moreover, interaction between adjacent pixels is prevented by individualizing the unit pixels by sidewalls. A size of the pixels is decreased to obtain a high quality screen.
摘要:
A photo-curable, electrically conductive composition comprising (A) black, electrically conductive particles having a relative surface area more than 20 m2/g, (B) an organic binder, (C) a photopolymerizable monomer and (D) a photopolymerization initiator is the essential feature of the composition of the invention, and a second embodiment is a composition which further comprises (E) inorganic particles. Such a photo-curable conductive composition is applied on transparent electrodes (3a, 3b) of a front glass substrate (1), is exposed to a light according to a predetermined pattern, is developed and burned, to thereby form a lower layer (black layer) electrode circuit of bus electrodes (4a, 4b). The composition can be used for forming a lower layer (black layer) electrode circuit which provides satisfactory conductivity and blackness at the same time in the formation of an electrode on a front substrate of a plasma display panel (PDP).
摘要:
In a display panel, the luminance and contrast are improved by making a partition semitransparent, which is a constituent element adjacent to a light-emitting section. A visible light incident on the partition proceeds inside the partition while being attenuated at a constant rate. When an external light incident on the partition from the front side is reflected off the bottom surface of the partition and returns to the front side again, the external light reciprocates inside the partition. Since the external light is largely attenuated by the reciprocation, the partition seemingly functions as an optical absorber with respect to the external light. A light emitted by the light-emitting section can transmit through the partition and radiate to the outside from the front side.
摘要:
A plasma display panel is formed by a front plate and a back plate spaced apart from one another so that a discharge space is formed to accommodate a plurality of light generating display cells. To increase the luminance on the front side of the plasma display panel a mirror surface or a plurality of mirror surfaces is provided at the back side of the plasma display panel and/or at side-walls of cells of the plasma display panel.