Abstract:
A display apparatus is provided. The display apparatus includes a display panel; a base chassis which is disposed on a surface of the display panel, includes a first surface having a convex area and a second surface opposite the first surface and having a concave area corresponding to the convex area of the first surface; a driving circuit which is connected to the display panel to operate the display panel; a connection element which attaches the driving circuit to the convex area of the first surface of the base chassis; and a conductor which is attached to the concave area of the second surface of the base chassis.
Abstract:
The present invention generally relates to a structure of liquid crystal cells and projection lenses and an image projection system using the same, and more specifically, to a structure of liquid crystal cells which rotates and is easily movable in a predetermined axial direction and projection lenses for an LCD projector easily movable in a predetermined axial direction and an image projection system using the same. The structure of the liquid crystal cells and the projection lenses in accordance with the present invention and the image projection system using the same can easily control the liquid crystal cells and the projection lenses in order to exactly adjust focuses thereof.