发明申请
- 专利标题: Image display device
- 专利标题(中): 图像显示装置
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申请号: US11242039申请日: 2005-10-04
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公开(公告)号: US20060077195A1公开(公告)日: 2006-04-13
- 发明人: Hiroshi Kageyama , Hajime Akimoto
- 申请人: Hiroshi Kageyama , Hajime Akimoto
- 专利权人: Hitachi Displays, Ltd.
- 当前专利权人: Hitachi Displays, Ltd.
- 优先权: JP2004-295637 20041008
- 主分类号: G09G5/00
- IPC分类号: G09G5/00
摘要:
Improvement is to be achieved against poor image quality attributable to voltage drops on wirings, and the image quality especially of large image display devices is to be ameliorated. The circuit configuration comprises a scanning circuit for controlling a plurality of pixel circuits; a plurality of scanning wirings for conveying the signals of the scanning circuit to the pixel circuits; a plurality of first and second wirings for supplying image signals and power to the pixel circuits, arranged in parallel to each other and crossing said scanning wirings; and a drive circuit for supplying image signals and power to the first and second wirings; all disposed over a glass substrate, wherein the drive circuit supplies power to both first and second wirings when the light-emitting devices emit light in response to image signals.
公开/授权文献
- US07652647B2 Image display device 公开/授权日:2010-01-26
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