Chineses firm claims US$395,000 losses.
Korean company claims patents on anti-hacking technology.
Hands off 3G, digital TV, RFID, Wi-Fi and DVDs, say US trade officials.
Gamers likely to take wait-and-see approach.
Worst case scenario would cut 14 per cent from electronics giant's annualprofit.
New chips may not be enough to stem losses, analysts say.
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