It sounds like all of NVIDIA's wrangling and cajoling finally paid off, if a couple of analysts are to be believed -- both say the company's dual-core Tegra 2 chipset is racking up wins in the tablet space. We've seen it seemingly raise the bar for smartphone silicon in the LG Star and tease us in slate after slate, but Citigroup's Glen Yeung says that Samsung has "placed a sizeable order with Nvidia for Tegra 2 chips in the first half of 2011