By DAISUKE WAKABAYASHI Reuters Sharp's new-model televisions on display this month at the Consumer Electronics Show in Las Vegas. TOKYO—While televisions have transformed from bulky and boxy to slim and sleek over the last decade, one thing hasn't changed. The basics of displaying color on TVs still derive from the same three fundamental building blocks: red, green and blue. In what Sharp Corp. is calling a "revolutionary" breakthrough, the company says it has developed a way to add a...
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