发明申请
- 专利标题: Display device
- 专利标题(中): 显示设备
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申请号: US11647255申请日: 2006-12-29
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公开(公告)号: US20070188433A1公开(公告)日: 2007-08-16
- 发明人: Kozo Yasuda , Katsumi Matsumoto , Toshio Miyazawa
- 申请人: Kozo Yasuda , Katsumi Matsumoto , Toshio Miyazawa
- 专利权人: HITACHI DISPLAYS, LTD.
- 当前专利权人: HITACHI DISPLAYS, LTD.
- 优先权: JP2006-036348 20060214
- 主分类号: G09G3/36
- IPC分类号: G09G3/36
摘要:
A display device which stores display data for every display pixel can reduce the number of transistors which constitute 1 display pixel. In a display device which includes a display panel having a plurality of display pixels, video lines which apply video data to the display pixels and scanning lines which apply a scanning voltage to the display pixels, the display pixel includes: a capacitive element which holds a voltage corresponding to a value of the video data; a pixel electrode; a first transistor of a first conductive type which is connected between a first power source line and the pixel electrode and, at the same time, has a control electrode to which the voltage held in the capacitive element is applied; and a second transistor of a second conductive type different from the first conductive type which is connected between a second power source line and the pixel electrode and, at the same time, has a control electrode to which the voltage held in the capacitive element is applied. Here, a first voltage is supplied to the first power source line, and a second voltage is supplied to the second power source line. The second voltage is a voltage which is obtained by inverting the first voltage.
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