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Article: Taiwanese Inventor Develops Multicolor Light Source

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US Fed News Service, Including US State News
Article date:
November 29, 2007
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ALEXANDRIA, Va., Nov. 29 -- Tai-Cherng Yu of Tu-Cheng, Taiwan, has developed a multicolor light source.

According to the U.S. Patent & Trademark Office: "A backlight module includes a light guide plate and a light source. The light guide plate includes a light incident surface opposite to the light source."An abstract of the invention, released by the Patent Office, said: "The light source includes a plurality of multicolor based light emitting diodes (LEDs) and the LEDs each includes a plurality of LED chips (120A/B/C). The light source can achieve colored light beams with fewer LEDs, and no color filter is needed in the backlight module or a liquid crystal display using the light ...

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