发明名称 fabrication method of Fringe Field Switching mode Liquid Crystal Display device
摘要 A method of fabricating an FFS LCD is provided. The fabrication method comprises: forming a common electrode and gate metal on a board and etching them through a first mask process; forming a gate insulating layer, active layer and source/drain metal on the board; forming a channel in a TFT part, removing the gate metal in the pixel area part and opening a gate pad part; forming a passivation layer substantially on the board, and forming a contact hole on the TFT part, removing the active layer remaining from the pixel area part and exposing a gate pad part and a data pad part by a third mask process; and forming a pixel electrode substantially on the board, and forming a pixel electrode on regions contacting the drain electrode in the TFT part, having the opening in pixel area part and opened regions of the gate pad and data pad part through a fourth mask process.
申请公布号 KR101146444(B1) 申请公布日期 2012.05.18
申请号 KR20050054916 申请日期 2005.06.24
申请人 发明人
分类号 G02F1/136;G02F1/1345 主分类号 G02F1/136
代理机构 代理人
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