Abstract:
A plasma display apparatus and a method of manufacturing a plasma display apparatus are provided. According to the invention, the accuracy of alignment of the plasma display apparatus is improved. A plasma display apparatus according to one embodiment of the present invention comprises a plasma display panel for producing images and a chassis to which the plasma display panel is attached. The plasma display panel comprises at least one aligning mark and is attached to a first surface of the chassis. The chassis comprises at least one aligning hole corresponding in position to the position of the aligning mark on the plasma display panel. The chassis comprises aluminum and an anti-reflective material. The anti-reflective material is present in the chassis in an amount ranging from about 12 to about 26 parts by weight per 100 parts by weight aluminum.
Abstract:
A plasma display panel plasma display panel includes a first substrate, a second substrate facing the first substrate, address electrodes between the first and second substrates, barrier ribs between the first and the second substrates, the barrier ribs defining discharge cells, phosphor in each discharge cell and first and second opaque electrodes between the first and second substrates, the first and second opaque electrodes extending orthogonally to the address electrodes. Each opaque electrode includes a first layer and a second layer, the first layer being narrower than the second layer. Each discharge cell is between a corresponding address electrode on a first side and a corresponding pair of first and second opaque electrodes on a second side, opposite the first side.
Abstract:
The plasma display device has an improved structural assembly that includes improved heat transfer interfaces between each of a chassis base and a PDP and a thermally conductive member interposed therebetween. The plasma display device may include a plasma display panel; a chassis base supporting the plasma display panel; a thermally conductive member disposed between the plasma display panel and the chassis base; a first adhesive layer formed between the plasma display panel and the thermally conductive member to adhere the plasma display panel and the thermally conductive member; and a second adhesive layer formed between the thermally conductive member and the chassis base to adhere the thermally conductive member and the chassis base. An adhesive strength of the first adhesive layer may be greater than an adhesive strength of the second adhesive layer.
Abstract:
An exemplary plasma display panel according to one embodiment includes a first substrate and a second substrate, a barrier rib, address electrodes, a phosphor layer, display electrodes, and a first dielectric layer. The first and second substrates are disposed facing each other. The barrier rib is disposed between the first and second substrates and forms discharge cells. The address electrode is formed in one direction on the first substrate corresponding to the discharge cells. The phosphor layer is formed in each discharge cell. A display electrode is formed in a direction that crosses the address electrode on the second substrate. A first dielectric layer covers the address electrode. The first dielectric layer is formed, in the direction of the length of the address electrode, up to at least one of the edges of the first substrate.
Abstract:
A plasma display device comprises a plasma display panel, a chassis base for supporting the plasma display panel, and a circuit board assembly mounted on the chassis base with circuit elements for applying electrical signals required for driving the plasma display panel. The chassis base is bent with a curvature such that the curvature of the chassis base compensates for a curvature of the bent plasma display panel.
Abstract:
A plasma display panel design having a display area and a peripheral area surrounding the display area. Within the display area are discharge cells, and within the peripheral area are dummy cells that serve as a location where fluorescent paste is injected onto in an early stage of making the display, enabling the injection amount and injection speed from a nozzle to stabilize before the fluorescent material is deposited into the discharge cells. A surface area that the fluorescent material is deposited on in the peripheral area is increased to provide for a more rapid stabilization of the injection pressure and injection amount of the paste in the making of the display. A sufficient gap is present between a sealant and the dummy structure so that air and foreign matter can be expelled.
Abstract:
A plasma display panel (PDP) having a simple manufacturing process, and improved discharge stability, brightness, and light emission efficiency is disclosed. In one embodiment, the PDP includes i) an upper substrate and a lower substrate facing each other, ii) a plurality of barrier ribs disposed between the upper substrate and the lower substrate to define a plurality of discharge cells together with the upper substrate and the lower substrate, iii) at least one pair of discharge electrodes that generate a discharge and extend across the discharge cells consecutively disposed in one direction, iv) a plurality of address electrodes disposed to cross the discharge electrodes across the discharge cells consecutively disposed in another direction v) an upper dielectric layer and a lower dielectric layer respectively covering at least one pair of discharge electrodes and the address electrodes; a fluorescent layer disposed in the discharge cells, and vi) a discharge gas filled in the discharge cells. In one embodiment, each discharge electrode includes a plurality of substantially semi-circular concave portions each of which is formed in a direction generally facing the center area, in a plane which is substantially parallel to the substrates, of a respective discharge cell.
Abstract:
The present invention relates to a plasma display panel including a first substrate having a plurality of address electrodes and a dielectric layer, a second substrate, which is opposed to the first substrate, having a plurality of display electrodes, a dielectric layer, and a protection layer, barrier ribs formed on the first substrate to partition a plurality of discharge cells between the first substrate and the second substrate, a red, a green, and a blue phosphor layer formed inside of each discharge cell partitioned by the barrier ribs, and a layer for decreasing reflective brightness, which is formed on the upper-end surface of the barrier ribs, and comprises calcium magnesium silicate based blue phosphor.
Abstract:
A plasma display panel that includes a front substrate, and a sustain electrode formed on the front substrate. The sustain electrode comprises a transparent electrode and a bus electrode coupled to each other, and the bus electrode comprises conductive particles and adhesive particles. An average diameter of the conductive particles and an average diameter of the adhesive particles are less than 5 μm.
Abstract:
Noise exiting from a plasma display device is effectively reduced and a degree of freedom of design is increased according to a plasma display device that includes a base chassis, a PDP adhered to the base chassis, a PDP driving circuit board adhered to the base chassis opposite to the PDP, a front cover disposed in front of the PDP, a rear cover having a plurality of ventilation holes for heat radiation, the rear cover being disposed at the rear of the base chassis and covering the base chassis, and a noise-shielding member for covering the plurality of ventilation holes from front or rear thereof, such that noise generated inside of the device is reflected or diffracted.