Filed under: HDTVIt's no secret the rest of the display industry hasn't been happy with Vizio shaking up the low end with its cheap HDTVs, and now Mitsubishi and others have joined in a lawsuit accusing the manufacturer of refusing to license necessary patents. The 15 patents allegedly violated are for MPEG-2 compression that Mitsu, Sony, Samsung, Philips, Thomson, JVC and Columbia University of New York claim Vizio refuses to license. Vizio says it don't need no stinking licenses, since its suppliers already have them and it believes these licenses extend to its products. MPEG-LA also filed a similar sui