<p>U.S. buyout firm Bain Capital LP plans to bid around 1.5 trillion yen ($13.5 billion) for a majority stake in Toshiba Corp's chip business, people with knowledge of the matter said.</p>
<p>The bid will be made in partnership with South Korea's SK Hynix Inc but the chip maker will not take a leading role due to anti-trust concerns, the people said, declining to be identified as they were not authorized to speak on the matter.</p>