发明申请
US20050007361A1 Current-driven active matrix display panel for improved pixel programming
审中-公开
电流驱动有源矩阵显示面板,用于改进像素编程
- 专利标题: Current-driven active matrix display panel for improved pixel programming
- 专利标题(中): 电流驱动有源矩阵显示面板,用于改进像素编程
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申请号: US10886615申请日: 2004-07-09
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公开(公告)号: US20050007361A1公开(公告)日: 2005-01-13
- 发明人: Katsuyuki Fujikura , Katsumi Abe , Masamichi Shimoda
- 申请人: Katsuyuki Fujikura , Katsumi Abe , Masamichi Shimoda
- 专利权人: NEC ELECTRONICS CORPORATION,NEC CORPORATION
- 当前专利权人: NEC ELECTRONICS CORPORATION,NEC CORPORATION
- 优先权: JP272761/2003 20030710
- 主分类号: H01L51/50
- IPC分类号: H01L51/50 ; G09G3/20 ; G09G3/30 ; G09G3/32 ; G09G5/00
摘要:
A display device is comprised of a data line driver, a scan line driver, and a display panel. The display panel is composed of a plurality of drive legs disposed between a current output node and a first node having a fixed potential, each of the drive legs including a drive transistor having a source connected to the first node, a capacitor connected between a gate of the drive transistor and a second node having a fixed potential, a first switch connected between the current output node and a drain of the drive transistor, and a second switch connected between the gate and the drain of the drive transistor. The display panel further includes a data line, a third switch connected between the current output node and the data line, a current-driven element, a fourth switch connected between the current output node and the current-driven element.
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