AT&T has filed a lawsuit in a federal court in San Francisco on Tuesday against Samsung, LG Display, AU Optronics and other LCD makers for allegedly colluding on fixing the price of display panels in the US. According to a Wednesday Bloomberg report, AT&T claimed Samsung and six others have formed an illegal international cartel meant to "restrict competition in the United States in the market for LCD panels." In its complaint, AT&T claims this conspiracy has included communications and meetings during which defendants agreed to eliminate competition and fix the pric