Samsung and Apple battle rumbles on
9 August 2013 Last updated at 05:50 BST
The US International Trade Commission is set to decide whether to ban some Samsung phones and tablets from entering the American market.
It is the latest instalment in a long legal battle with Apple - Samsung's rival in the smartphone market.
Shares in Samsung have been falling this week in Seoul.
But as Mariko Oi reports from New York, a lot is at stake for both companies.