Cost has been a major barrier in keeping people from buying energy-efficient LED lightbulbs.
Now one of the world's largest LED makers, Osram Opto Semiconductors, says it has perfected a technique that could significantly cut the production cost of LEDs.
http://www.technologyreview.com/news/428102/cheaper-led-lightbulbs-are-on-the-way/?ref=rss
No comments:
Post a Comment