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: US12571536申请日: 2009-10-01
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公开(公告)号: US20100085349A1公开(公告)日: 2010-04-08
- 发明人: Naruhiko KASAI , Masato Ishii , Tohru Kohno , Hajime Akimoto
- 申请人: Naruhiko KASAI , Masato Ishii , Tohru Kohno , Hajime Akimoto
- 专利权人: Hitachi Displays, Ltd.
- 当前专利权人: Hitachi Displays, Ltd.
- 优先权: JP2008-258038 20081003
- 主分类号: G09G5/00
- IPC分类号: G09G5/00
摘要:
Provided is a display device capable of freely setting correction based on a state of a luminance gradient in a self-emission display device for eliminating the luminance gradient. The display device includes: a data line drive circuit for outputting emission control signals for controlling light emission of display elements during a retrace period during which display signal voltages are not output; and an emission power supply circuit for supplying power supply voltages for the light emission of the display elements to power supply lines from at least one of external sides of a display region corresponding to a group including the display elements. The data line drive circuit generates and outputs the emission control signals different among data lines.
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