| 摘要 |
A variable color display device comprising a plurality of display areas arranged in a pattern. Each display area includes a plurality of light emitting areas for emitting light signals of respectively different colors. Each light emitting area has a plurality of branches projecting thereof and interleaved with like branches of the other light emitting areas. The light signals of different colors emitted therefrom are substantially superimposed upon one another to mix the colors without the need for an optical coupling element.
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