发明申请
- 专利标题： DISPLAY DEVICE WITH A BACKLIGHT
- 专利标题（中）： 带背光的显示设备
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申请号： US12300154申请日： 2007-04-23
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公开(公告)号： US20090160756A1公开(公告)日： 2009-06-25
- 发明人: Wilhelmus Henricus Maria Van Beek , Wouter Oepts
- 申请人： Wilhelmus Henricus Maria Van Beek , Wouter Oepts
- 申请人地址： NL EINDHOVEN
- 专利权人： KONINKLIJKE PHILIPS ELECTRONICS N.V.
- 当前专利权人： KONINKLIJKE PHILIPS ELECTRONICS N.V.
- 当前专利权人地址： NL EINDHOVEN
- 优先权： EP06113692.5 20060509
- 国际申请： PCT/IB07/51477 WO 20070423
- 主分类号： G09G3/36
- IPC分类号： G09G3/36
摘要：
A display device comprises an image display unit (2) configured to display an image, a backlight (6) comprising at least one group of light emitting sources arranged on a substrate (3), said group comprising at least a red, a green, a blue and a white light emitting source, and backlight control means (7). The backlight control means are configured to identify respective specific drive levels of the red, green and blue light sources, select a drive level for the white light source in dependence thereof and generate actual drive levels of the red, green and blue light sources.
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