Invention Grant
- Patent Title: Transflective liquid crystal display
- Patent Title (中): 透光液晶显示屏
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Application No.: US11146568Application Date: 2005-06-07
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Publication No.: US07286192B2Publication Date: 2007-10-23
- Inventor: Ching-Huan Lin , Ching-Yu Tsai
- Applicant: Ching-Huan Lin , Ching-Yu Tsai
- Applicant Address: TW Hsinchu
- Assignee: AU Optronics Corporation
- Current Assignee: AU Optronics Corporation
- Current Assignee Address: TW Hsinchu
- Agency: Ware, Fressola, Van Der Sluys & Adolphson LLP
- Main IPC: G02F1/136
- IPC: G02F1/136

Abstract:
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.
Public/Granted literature
- US20060274008A1 Transflective liquid crystal display Public/Granted day:2006-12-07
Information query
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