Patent ID: 8218230
Filing Date: 2012-07-10
Classification: G02B,G02F

Abstract:
1. A flat panel display, comprising: a display panel having a light incident surface, wherein a first transparent glue layer is formed on the light incident surface; a light source module disposed parallel to the display panel, wherein the light source module includes a light guide plate having a light emergent surface facing the light incident surface of the display panel, a second transparent glue layer is formed on the light emergent surface, a light emitted from the light source module is transmitted from the light emergent surface to the light incident surface; and an optical film disposed between the display panel and the light source module, the optical film having a first surface and a second surface opposite to the first surface, a plurality of platform-shaped optical structures being formed on the first surface to form a flat exposed surface, each of the platform-shaped optical structures having a flat top surface; wherein the flat top surfaces of the plurality of platform-shaped optical structures are selectively glued to one of the first transparent glue layer and the second transparent glue layer while the second surface of the optical film is glued to the other of the first transparent glue layer and the second transparent glue layer, and wherein the flat exposed surface does not contact any one of the first transparent glue layer and the second transparent glue layer.