Abstract:
A color plasma display panel which includes front and back substrates bonded together to form an integrated body and separated from each other at a predetermined distance, the front substrate being an image displaying surface, the back substrate including a plurality of sustain discharge electrodes forming a pair of plural electrodes in a cell, a dielectric layer for insulating the sustain discharge electrodes, and a protective layer; and the front substrate including a plurality of address electrodes arranged in crossing with the sustain discharge electrodes, and a fluorescent layer for generating visible rays.
Abstract:
A plasma display panel has a first substrate, a plurality of address electrodes disposed on the first substrate, a first dielectric layer disposed on the first substrate in covering relation to the address electrodes, a second substrate, a plurality of scan electrodes disposed on the second substrate in a direction transverse to the address electrodes, a second dielectric layer disposed on the second substrate in covering relation to the scan electrodes. The first substrate and the second substrate are disposed in confronting relation to each other with discharge spaces defined therebetween. The first dielectric layer contains electrically conductive particles mixed therewith. The electrically conductive particles make the first dielectric layer electrically conductive in its transverse direction to allow charges stored on the first dielectric layer to leak to the address electrodes for thereby reducing the frequency of random discharges.
Abstract:
The gas discharge panel according to the present invention includes a pair of substrates, a plurality of barrier ribs, a sealing member, and two gas flow barriers. One of the substrates has a first vent hole and a second vent hole provided in a peripheral portion thereof for intercommunication between the inside and outside of the panel. The at least two gas flow barriers are provided between the sealing member and the barrier ribs located on opposite sides of an arrangement of the barrier ribs so that a gas introduced from the first vent hole flows through inter-rib spaces defined between adjacent pairs of barrier ribs and is expelled from the second vent hole.
Abstract:
A plasma display panel includes a first substrate and a second substrate opposed to each other, a plurality of sustain electrodes arranged parallel to each other on an inside surface of the first substrate, a plurality of ribs arranged orthogonally to the sustain electrodes on an inside surface of the second substrate, and elongated address electrodes each arranged between adjacent ribs, wherein adjacent sustain electrodes have a pair of protrusions projected in a direction approaching each other and one of the pairs of protrusions of two adjacent sustain electrode pairs is displaced from the other pair of protrusions along the sustain electrodes between the ribs.
Abstract:
A vacuum fluorescent display includes a pair of substrates spaced apart from each other with a predetermined distance. The substrates form a vacuum cell by interposing a side glass. Filaments are mounted within the vacuum cell to emit thermal electrons under the application of voltage. Anode electrodes are formed at one of the substrates, each anode electrode unit having a conductive layer and a phosphor layer formed on the conductive layer. A control electrode surrounds the anode electrode to accelerate or intercept the thermal electrons emitted from the filaments. The control electrode is formed with a single-layered structure.
Abstract:
An electrode structure of a plasma display panel (PDP) is disclosed. The electrode structure is formed on a front substrate of the PDP. The electrode structure includes a first sustaining electrode, a second sustaining electrode, and an auxiliary electrode. The first and second sustaining electrodes are formed on the substrate with a first gap existing therebetween. The auxiliary electrode is formed in the first gap. A second gap is formed between the auxiliary electrode and the second sustaining electrode. The second gap is smaller than the first gap.
Abstract:
An electrode plate, a method of manufacturing the same, a gas discharge panel using an electrode plate, and a method of manufacturing the same are provided by incorporating a relatively simple structure, which can keep electrodes formed on a plate from peeling or becoming misaligned. In the electrode plate, at least one electrode is formed and adhered to a main surface of a plate by a thick film or thin film formation method, wherein of all ends of the electrode, at least an end opposite to an end at a power supply point is adhered to the main surface of the plate with stronger adhesion than the other parts of the electrode. When this electrode plate is used as a front panel glass having a plurality of pairs of display electrodes in a gas discharge panel, at least an end of each bus line opposite to an end at a power supply point is firmly adhered to the surface of the front panel glass, thereby keeping the bus lines formed on respective transparent electrodes from warping and peeling away or becoming misaligned. Such a gas discharge panel can deliver excellent display performance.
Abstract:
A plasma display panel 10 includes a front substrate 11 and a back substrate 17 facing each other with a discharge space held therebetween, the surrounding areas of the substrates 11 and 17 being sealed up with a sealing layer 23, and partition walls 21 for sectioning the discharge space in a display area 31 into a plurality of discharge spaces. An exhaust/lead-in port 25 for exhausting and introducing discharge gas from and into the discharge spaces is provided in the outer peripheral non-display area 32 of one of the front and back substrates 11 and 17 and a lead-in rib 24 for defining a lead-in passage 41 from the exhaust/lead-in port 25 is provided. The dimension 42a of the space between the front substrate 11 and the back substrate 17 in the portion provided with the sealing layer 23 and the lead-in rib 24 is uniformized.
Abstract:
The invention refers to an enamel composition for producing reflecting dielectric layers in plasma display panels, comprising as layer forming constituents 70 to 97% by wt. of a glass frit composition and 3 to 30% by wt. of a particulate whitening material. The whitening material comprises one or more thermally deactivated white pigments, which have been made by a process comprising heating of at least one white pigment in the absence or presence of a glass frit having a softening temperature of less than 600° C. at a temperature of 600 to 1000° C. for 0,1 to 10 hours. The invention further refers to a method for improving the wettability of white pigments by the above said thermal treatment. The enamel is used for producing a reflecting white dielectric layer in plasma display panels.
Abstract:
In order to provide an AC type plasma display panel having improved luminous efficiency, small power consumption and high luminance, sustaining electrodes (14a, 14b) of the AC type plasma display panel take in the form of mesh electrodes each having a plurality of openings (13). Each opening (13) is a strip-shaped opening having a size included in a rectangular area having one of sides thereof smaller than 30 &mgr;m or having a width smaller than 30 &mgr;m.