发明授权
US08120564B2 Low power driving method and driving signal generation method for image display apparatus
有权
图像显示装置的低功率驱动方法和驱动信号生成方法
- 专利标题: Low power driving method and driving signal generation method for image display apparatus
- 专利标题(中): 图像显示装置的低功率驱动方法和驱动信号生成方法
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申请号: US12249971申请日: 2008-10-13
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公开(公告)号: US08120564B2公开(公告)日: 2012-02-21
- 发明人: Ching-Hui Ku , Hsiang-Lun Liu , Shin-Chung Huang
- 申请人: Ching-Hui Ku , Hsiang-Lun Liu , Shin-Chung Huang
- 申请人地址: TW Taoyuan
- 专利权人: Chunghwa Picture Tubes, Ltd.
- 当前专利权人: Chunghwa Picture Tubes, Ltd.
- 当前专利权人地址: TW Taoyuan
- 代理机构: Jianq Chyun IP Office
- 优先权: TW96139007A 20071018
- 主分类号: G09G3/36
- IPC分类号: G09G3/36
摘要:
By a low power consumption driving method for an image display apparatus, unusual display may be prevented even if gate driving is not enough. When a rising edge of an output enable pulse is detected, a logic LOW gate driving signal is discharged to GND. When a falling edge of the output enable pulse is detected, the gate driving signal at GND is charged to logic HIGH. When a rising edge of the next output enable pulse is detected, the gate driving signal at logic HIGH is discharged to GND. When a falling edge of the next output enable pulse is detected, the gate driving signal at GND is charged to logic LOW. The image display apparatus is driven by the generated gate driving signals.
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