Surface Scraping Method for Light Guide Plate
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United States of America Patent
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Issued Date -
Mar 26, 2009
app pub date -
Jun 10, 2008
filing date -
Sep 20, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A surface scraping method for a light guide plate includes the steps of providing a light guide plate, providing a scraper having an oscillating element which the scraper generates an oscillating variation by the oscillating element, and performing the scraper to scrape a surface of the light guide plate. Such that, a plurality of stripes are formed on the surface and a shape of each of the stripes is corresponding to the oscillating variation.
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