发明名称 |
Method of driving a light source, backlight apparatus for performing the method and liquid crystal display apparatus having the backlight apparatus |
摘要 |
<p>A method of driving a light source including a light source module which provides a liquid crystal display panel with light and is driven through a dimming method according to a plurality of driving blocks, the method including; calculating gradation data of an image block of the liquid crystal display panel from an external image signal by dividing the image block into a plurality of sub-blocks, determining a duty ratio of a driving signal which drives an individual driving block of the plurality of driving blocks, the individual driving block corresponding to the image block based on the gradation data, and driving the individual driving block in accordance with the duty ratio.</p> |
申请公布号 |
EP2221796(A2) |
申请公布日期 |
2010.08.25 |
申请号 |
EP20100001181 |
申请日期 |
2010.02.05 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
SEO, YOUNG-JUN;KIM, GI-CHERL;PARK, SE-KI;YEO, DONG-MIN |
分类号 |
G09G3/34;G09G3/36 |
主分类号 |
G09G3/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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