Patent ID: 7277151
Filing Date: 2007-10-02
Classification: H01J

Abstract:
1. A flat panel display comprising: a vacuum container having a pair of flat panels disposed facing each other at a predetermined gap, the pair of flat panels including a first panel and a second panel, the first panel having patterns of phosphor layer formed; and a spacer disposed between the pair of panels to maintain the gap, wherein the spacer includes plural sub-spacers bonded to each other at a bonding portion, wherein the spacer is formed of a photosensitive glass, wherein one end of the spacer is disposed between the patterns of phosphor layer, wherein a first group of sub-spacers are formed on the first panel and a second group of sub-spacers are formed on the second panel, wherein the first group of sub-spacers has a different shape compared with the second group of sub-spacers, and wherein a surface area of the first group of sub-spacers at the first panel is smaller than a surface area of the second group of sub-spacers at the second panel.