- 专利标题: Transflective liquid crystal display
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申请号: US11881191申请日: 2007-07-25
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公开(公告)号: US20070268418A1公开(公告)日: 2007-11-22
- 发明人: Ching-Huan Lin , Ching-Yu Tsai
- 申请人: Ching-Huan Lin , Ching-Yu Tsai
- 主分类号: G02F1/1335
- IPC分类号: G02F1/1335 ; G02F1/1343
摘要:
A transflective liquid crystal display having a plurality of pixels, each pixel having a plurality of color sub-pixels, each sub-pixel having a transmission area associated with a first charge storage capacitance and a reflection area associated with a second storage capacitance. In the sub-pixel, a data line, a first gate line, a second gate line and a common line are used to control the operational voltage on the liquid crystal layer associated with the sub-pixel. The first and second gate lines are separately set at a first state and a second state. The ratio of the first charge storage capacitance to the second charge storage capacitance can be controlled according to the states of the gate lines. The second charge storage capacitance is provided by two capacitors connected in parallel through a switching element which can be open or closed according to the states of the gate lines.
公开/授权文献
- US07567312B2 Transflective liquid crystal display 公开/授权日:2009-07-28
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