Patent ID: 7283194
Filing Date: 2007-10-16
Classification: G02F,G09G,H01J,H05B,Y02B

Abstract:
1. A liquid crystal display device comprising: a liquid crystal display panel which has a first drain lines group including a plurality of drain lines and a second drain lines group including a plurality of drain lines; a control circuit board which has a control unit; a first drain drivers group which has a plurality of drain drivers and is connected to the first drain lines group; a second drain drivers group which has a plurality of drain drivers and is connected to the second drain lines group; a back light unit which is arranged at a back side of the liquid crystal display panel and has a light source; a metal frame; and a shield member which shields against EMI; wherein both of the first drain drivers group and the second drain drivers group are arranged at a same peripheral side of the liquid crystal display panel; wherein the control unit supplies a first signal to only the first drain drivers group via a first flexible printed circuit; wherein the control unit supplies a second signal to only the second drain drivers group via a second flexible printed circuit; wherein the first flexible printed circuit and the second flexible circuit are connected to the control circuit board; wherein the control circuit board is sandwiched between the metal frame and the shield member; and wherein the metal frame is arranged between the control circuit board and the liquid crystal display panel.