Claims
- 1. A method for forming ribs for a plasma display panel, the method comprising:
forming a rib material layer having a predetermined thickness; forming band-shaped barrier rib masks on the rib material layer, each of the barrier rib masks having a pattern corresponding to a barrier rib; forming at least one dummy rib mask for forming at least one dummy rib for each barrier rib, the dummy rib mask being spaced apart from an end of each barrier rib mask in a longitudinal direction of the barrier rib mask; and performing sandblast by blowing abrasive onto the rib material layer and the barrier rib and dummy rib masks, thereby forming the barrier ribs.
- 2. The method according to claim 1, wherein a plurality of dummy rib masks are formed with respect to each barrier rib mask in order to form a plurality of dummy ribs for each barrier rib.
- 3. The method according to claim 1 or 2, wherein at least one end of each barrier rib mask is formed in a round shape and/or at least one end of each dummy rib mask is formed in a round shape.
- 4. The method according to claim 1 or 2, wherein at least one end of each barrier rib mask is formed in a tapered shape and/or at least one end of each dummy rib mask is formed in a tapered shape.
- 5. The method according to claim 1, wherein the dummy rib mask has a width greater than that of the barrier rib masks.
- 6. The method according to claim 1, wherein the dummy rib mask has a length not greater than 2 mm.
- 7. A plasma display panel comprising a dummy rib formed by a method as set forth in claim 1.
Priority Claims (1)
Number |
Date |
Country |
Kind |
JP 2002-105680 |
Apr 2002 |
JP |
|
CROSS-REFERENCE TO RELATED APPLICATION
[0001] This application is related to Japanese application No. 2002-105680 filed on Apr. 8, 2002, whose priority is claimed under 35 USC§119, the disclosure of which is incorporated by reference in its entirety.