发明授权
- 专利标题: Color sequential display where each sub-frame is illuminated by a secondary color backlight followed by illumination with the complementary primary color backlight
- 专利标题(中): 彩色顺序显示,其中每个子帧由辅助彩色背光照亮,随后用互补原色背光进行照明
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申请号: US12546692申请日: 2009-08-25
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公开(公告)号: US08558781B2公开(公告)日: 2013-10-15
- 发明人: Chih-Lei Wu , Wen-Chih Tai , Chih-Chun Chang
- 申请人: Chih-Lei Wu , Wen-Chih Tai , Chih-Chun Chang
- 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: TW98114880A 20090505
- 主分类号: G09G3/36
- IPC分类号: G09G3/36
摘要:
A color sequential control method adapted to a field sequential color display is provided. The field sequential color display includes a display panel and a backlight module. The backlight module provides a backlight source to the display panel, wherein the backlight source includes a red backlight, a green backlight and a blue backlight. The color sequential control method includes following steps. First, a frame period of the display panel is sequentially divided into a first, a second and a third sub-frame periods. Next, a cyan backlight and the red backlight are provided in sequence during a first backlight period of the first sub-frame period. Then, a magenta backlight and the green backlight are provided in sequence during a second backlight period of the second sub-frame period. Finally, a yellow backlight and the blue backlight are provided in sequence during a third backlight period of the third sub-frame period.
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