Invention Grant
- Patent Title: Liquid crystal display device
- Patent Title (中): 液晶显示装置
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Application No.: US12688439Application Date: 2010-01-15
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Publication No.: US08098344B2Publication Date: 2012-01-17
- Inventor: Masakazu Shibasaki , Yasutoshi Tasaka , Hideaki Tsuda , Yohei Nakanishi , Hidefumi Yoshida , Tsuyoshi Kamada
- Applicant: Masakazu Shibasaki , Yasutoshi Tasaka , Hideaki Tsuda , Yohei Nakanishi , Hidefumi Yoshida , Tsuyoshi Kamada
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2005-156089 20050527
- Main IPC: G02F1/136
- IPC: G02F1/136

Abstract:
The invention relates to a liquid crystal display device including a first transistor, a plurality of sub-picture element electrodes formed in a picture element region, a control electrode formed in capacitance coupling with at least one of the plural sub-picture element electrodes, the control electrode being applied with a display voltage from the first transistor, and an auxiliary capacitance bus line held at a predetermined voltage level and constituting an auxiliary capacitance between the auxiliary capacitance bus line and the control electrode. A second transistor is provided between the sub-picture element electrode coupled with the control electrode by the capacitance coupling and the auxiliary capacitance bus line or between the sub-picture element electrode coupled with the control electrode by the capacitance coupling and the sub-picture element electrode connected to the first transistor.
Public/Granted literature
- US20100118010A1 LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF SUPPRESSING AFTERIMAGES Public/Granted day:2010-05-13
Information query
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