You may not know who Taiwan-based Prime View International is but the makers of the Amazon Kindle and Sony Reader sure do. See, PVI is the company that builds the electronic paper displays for the world's most popular ebook readers. Now, it's also the expectant owner of US-based E Ink and all the associated patents that come with. The deal, if approved by government regulators, is expected to close by October.Filed under: DisplaysPVI to buy E Ink for $215 million originally ap