Abstract:
A reinforced substrate for use in at least one of two substrates forming a flat panel display together with a display generating material filled between the two substrates, has a reinforcing structure for preventing bending of a substrate installed on one surface of the substrate. According to one embodiment, the reinforcing structure includes an array of hollow polygonal pillars formed of transparent glass or plastic. According to another embodiment, the reinforcing structure is made of transparent glass or plastic, and further includes an electrically conductive film which is coated on one end surface of the hollow polygonal pillars and is then grounded to block electromagnetic waves generated inside the flat panel display. According to a still another embodiment, the reinforcing structure is made of conductive metal, and one end of the array of hollow polygonal pillars is grounded to block electromagnetic waves generated inside the flat panel display.
Abstract:
A plasma display panel includes first and second substrates facing each other and separated by a predetermined distance from each other, a plurality of address electrodes formed on a lower surface of the first substrate in a predetermined pattern, a first dielectric layer covering the address electrodes, a plurality of maintaining electrodes, each including first and second electrodes, formed on an upper surface of the second substrate at a predetermined angle with respect to the address electrodes of the first substrate, a plurality of black matrixes discontinuously formed between the maintaining electrodes in an alternating pattern one by one, a second dielectric layer formed on the second substrate covering the maintaining electrodes and the black matrixes, a plurality of partitions formed between the first and second substrates and defining discharge spaces therebetween, and red, green and blue fluorescent layers coated in the discharge spaces defined by the partitions. Thus, since the discontinued portions are formed at the black matrixes, which in turn are formed on the second substrate, the NA of any desired (particularly B) fluorescent layer area is increased so that the lowering of the light emission brightness of that particular fluorescent layer can be prevented. Therefore, the white balance property of an image can be improved.
Abstract:
Barrier ribs of a plasma display panel are manufactured by a) forming barrier ribs having predetermined thicknesses on a substrate where electrodes are formed, b) heating the barrier ribs to a maximum baking temperature to bake the barrier ribs, c) cooling the barrier ribs to an intermediate temperature lower than the maximum baking temperature, d) pressing upper portions of the barrier ribs by using a planarization roller at the intermediate temperature so as to make upper surfaces of the barrier ribs plane, and e) cooling the barrier ribs to a room temperature.
Abstract:
A plasma display device includes a first substrate, an address electrode formed on an upper surface of the fist substrate, a first dielectric layer formed on the upper surface of the first substrate and embedding the address electrode, a second substrate which is transparent and forms a discharge space by being coupled to the first substrate, a plurality of maintaining electrodes formed on a lower surface of the second substrate to form a predetermined angle with the address electrode, each of the maintaining electrodes including first and second electrodes, a second dielectric layer formed on the second substrate where the maintaining electrodes are formed and embedding the maintaining electrodes, at least a portion where an electrical field is concentrated formed between the first and second electrodes constituting the maintaining electrodes, and a partition installed between the first and second substrates for sectioning the discharge space.
Abstract:
A plasma display device includes a first substrate, an address electrode formed on an upper surface of the fist substrate, a first dielectric layer formed on the upper surface of the first substrate and embedding the address electrode, a second substrate which is transparent and forms a discharge space by being coupled to the first substrate, a plurality of maintaining electrodes formed on a lower surface of the second substrate to form a predetermined angle with the address electrode, each of the maintaining electrodes including first and second electrodes, a second dielectric layer formed on the second substrate where the maintaining electrodes are formed and embedding the maintaining electrodes, at least a portion where an electrical field is concentrated formed between the first and second electrodes constituting the maintaining electrodes, and a partition installed between the first and second substrates for sectioning the discharge space.
Abstract:
A plasma display panel includes front and rear substrates coupled to face each other, a partition formed between the front and rear substrates to define a discharge space, a discharger for generating parent light rays by discharging gas filled in the discharge space, a fluorescent layer, formed in a predetermined pattern in the discharge space, for emitting light by being excited by the parent light rays, and a reflection film, formed in an area where the fluorescent layer is not formed in the discharge space, for reflecting the parent light rays toward the fluorescent layer.