Abstract:
The disclosed mold includes recessed parts which have a shape corresponding to embossed portions of the barrier rib to be fabricated, and protruding parts which have a shape corresponding to depressed portions of the barrier rib to be fabricated, protrude adjacent to the recessed parts, and are tapered. The protruding parts and the recessed parts are arranged at regular intervals. It is possible to simply fabricate the two-layered barrier rib for inkjet application through a single embossing process at low cost using the mold for fabricating the barrier rib of the present invention.
Abstract:
A manufacturing method for a plasma display member wherein generation of defects such as interruption and short-circuit of a pattern obtained after exposure and development is suppressed and yield is improved, even when a foreign material is adhered on a photo mask or photo mask is scratched. An exposing method for a display member wherein a display member having a photosensitive layer formed on a base substrate is exposed through a photo mask having a desired pattern. The exposing method for the display member is characterized in that the photo mask and the base substrate are relatively shifted during exposure operation.
Abstract:
An automatic spacers mounting system includes a horizontal arraying pallet to hold spacers therein in a horizontal direction; a posture changing pallet and a shutter. The posture changing pallet and the shutter are coupled to the horizontal arraying pallet, such that the posture changing pallet faces the horizontal arraying pallet, and are rotated by 180 degrees with the horizontal arraying pallet. An inserting guide having a plurality of guiding holes is positioned above a panel having sprayed glue thereon is placed. The posture changing pallet and the shutter are disposed above the inserting guide, the plurality of spacers are inserted into the plurality of guiding holes, and a plurality of pressing pins of a pressing chuck are inserted in the guiding holes and press the spacers against the panel.
Abstract:
An image display apparatus includes first and second substrates, an electron emitting device, light emitting members, and a spacer located between the first and second substrates. Straight-line ribs higher than the light emitting members are formed on the second substrate with one of the lines of light emitting members interposed between each adjacent pair of ribs. The spacer extends in a second direction intersecting a first direction in which the ribs extend, and is located between the light emitting members adjacent to each other in the first direction. The ribs include first and second ribs, and each first rib includes a wide portion where it intersects the spacer, the wide portion having a large width in the second direction and being higher than parts of the second ribs intersecting the spacer, at least one of the second ribs being disposed between each adjacent pair of first ribs.
Abstract:
A plasma display panel and the manufacturing method thereof. Forming partition wall structures on the back substrate of the paste display panel and forming the column-shaped protrusions at the positions corresponding to the cuts on the rib on the front substrate of the plasma display panel. The manufacturing process is simple and the alignment of the front and back substrate is easy. In addition, the size of the opening of the rib and the size of the cut can be easily adjusted according to the needs of the application during the manufacturing process.
Abstract:
A flat panel display apparatus including: a mother substrate; a display unit provided on the mother substrate; an opposing mother substrate facing the mother substrate such that the display unit is interposed between the mother substrate and the opposing mother substrate; a sealing member provided between the mother substrate and the opposing mother substrate to contact the substrate and/or the opposing mother substrate and arranged outside or along a periphery of the display unit; and an auxiliary layer provided between the mother substrate and the opposing mother substrate to prevent a warpage of the mother substrate and/or the opposing mother substrate.
Abstract:
A carbon film is coated over the surface of a spacer. The carbon film has the following three features when the binding state of carbon is analyzed by X-ray photoelectron spectroscopy: (a) an integral area of a region of 284.5 eV or below is 27% or less of an integral area attributed to carbon, (b) an integral area of a region of 286.0 eV-287.0 eV is 18% or less thereof, and (c) an integral area of a region of 287.0 eV or above is 9% or more thereof.
Abstract:
A plasma display panel (PDP) and a method of manufacturing the same with improved luminous efficiency. The PDP includes: a first substrate; a second substrate facing the first substrate; a plurality of sustain electrode pairs between the first substrate and the second substrate and extending in a first direction; a plurality of address electrodes on the second substrate and extending in a second direction crossing the first direction; a first dielectric layer on the second substrate for covering the address electrodes; a discharge enhancement layer on the first dielectric layer; a plurality of barrier ribs on the discharge enhancement layer and defining discharge cells between the first and second substrates; and phosphor layers in the discharge cells, wherein the discharge enhancement layer has an opening in each of the discharge cells, and wherein the barrier ribs have a roughness less than that of the discharge enhancement layer.
Abstract:
A method of manufacturing a plasma display panel, which includes forming a lower dielectric layer on a lower substrate, disposing a mesh over the substrate on which the lower dielectric layer is formed, dispersing a glass powder through the mesh, forming a barrier rib-forming layer by applying a certain amount of heat and pressure to the dispersed glass powder, and forming barrier ribs by selectively removing the barrier rib-forming layer.
Abstract:
Grasping of an elongated plate shaped spacer is performed such that a portion of each face of grasping members is brought into contact with the side of the elongated plate shaped spacer, wherein the region of contact between the grasping members and the side of the elongated plate shaped spacer is gradually spread toward the edge of the elongated plate shaped spacer in the longitudinal direction thereof. Thus, a method of manufacturing an image display apparatus can be provided wherein elongated plate shaped spacers can be positioned on a substrate with high positional precision.