Patent ID: 8866987
Filing Date: 2014-10-21
Classification: G02F,G09F

Abstract:
1. A flat panel display device, wherein the flat panel display device comprises a backlight system and a display pane, wherein: the backlight system comprises a back frame, a light source, a fifth primary assembling piece, and a sixth primary assembling piece; the back frame comprises a first primary assembling piece, a second primary assembling piece, a third primary assembling piece, and a fourth primary assembling piece and at least one secondary assembling piece; the first primary assembling piece, the second primary assembling piece, the third primary assembling piece, and the fourth primary assembling piece are joined to form a main frame structure of the back frame, the secondary assembling piece being arranged inside the main frame structure and joined to the main frame structure; the light source is arranged on at least one of the second primary assembling piece and the fourth primary assembling piece; and the fifth primary assembling piece, the first primary assembling piece, the sixth primary assembling piece, and the third primary assembling piece are joined to form a central frame of the backlight system; wherein the first primary assembling piece and the third primary assembling piece comprise a side wall and a first support section and a second support section that are spaced in a height direction of the side wall, the first support sections being joined to the second primary assembling piece and the fourth primary assembling piece; the second support sections are arranged to cooperate with the fifth primary assembling piece and the sixth primary assembling piece.