Patent ID: 7339311
Filing Date: 2008-03-04
Classification: G02F,H01J

Abstract:
1. A flat display apparatus having a flat display panel, comprising: an optical filter attached to a display screen surface of the flat display panel, wherein the optical filter is formed by laminating, in order, an electromagnetic-wave blocking layer, an infrared-radiation absorbing and color-tone correcting layer, and an ambient light antireflective layer, the optical filter being attached to the display screen surface by a transparent adhesive material, wherein the electromagnetic-wave layer, which faces the flat display panel, includes an outer end portion exposed by projecting beyond the infrared-radiation absorbing and color-tone correcting layer and the ambient light antireflective layer which are formed on the electromagnetic-wave blocking layer, and the exposed portion of the electromagnetic-wave blocking layer forms an earth connecting part, and wherein a black-colored coating is formed on a surface of the electromagnetic-wave blocking layer of the optical filter, and wherein registration marks are formed on the black-colored coating covering the earth connecting part.