发明申请
US20100265219A1 DRIVING DEVICE AND DRIVING METHOD OF PLASMA DISPLAY PANEL AND PLASMA DISPLAY APPARATUS
审中-公开
等离子体显示面板和等离子体显示装置的驱动装置和驱动方法
- 专利标题: DRIVING DEVICE AND DRIVING METHOD OF PLASMA DISPLAY PANEL AND PLASMA DISPLAY APPARATUS
- 专利标题(中): 等离子体显示面板和等离子体显示装置的驱动装置和驱动方法
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申请号: US12747010申请日: 2008-09-04
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公开(公告)号: US20100265219A1公开(公告)日: 2010-10-21
- 发明人: Naoki Noguchi , Hidehiko Shoji , Takahiko Origuchi , Kenji Ogawa , Toshiyuki Maeda
- 申请人: Naoki Noguchi , Hidehiko Shoji , Takahiko Origuchi , Kenji Ogawa , Toshiyuki Maeda
- 申请人地址: JP Osaka
- 专利权人: PANASONIC CORPORATION
- 当前专利权人: PANASONIC CORPORATION
- 当前专利权人地址: JP Osaka
- 优先权: JP2007-331989 20071225
- 国际申请: PCT/JP2008/002435 WO 20080904
- 主分类号: G09G5/00
- IPC分类号: G09G5/00
摘要:
A two-phase driving operation is performed by a first circuit and a second circuit in at least one sub-field. The first circuit applies a first ramp waveform that drops from a first potential to a second potential to a plurality of first scan electrodes in a setup period, and sequentially applies a scan pulse to the plurality of first scan electrodes in a write period. The second circuit applies a second ramp waveform that drops from the first potential to a third potential that is higher than the second potential to a plurality of second scan electrodes in the setup period, and holds the second scan electrodes at a fourth potential that is higher than the third potential in a period where the scan pulse is applied to the first scan electrodes, and then sequentially applies a scan pulse to the plurality of second electrodes in the write period. Discharge failures during write discharges can be prevented from occurring by applying the two-phase driving operation.
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