ON Semiconductor has bought another 20% of the equity in the Aizu-Wakamatsu fab which it jointly owns with Fujitsu Semiconductor, This gives ON a 60% share of the jv which will be renamed ON Semiconductor Aizu Co., Ltd. The two companies entered into an agreement in 2014 under which ON  obtained a 10% ownership interest ...

This story continues at ON Semi takes 60% stake in Aizu fab

Or just read more coverage at Electronics Weekly