Samsung has announced that it will be demonstrating a 10.1-inch, 2560x1600 display at the SID Display Week 2011 International Symposium, which runs from May 17-19. According to the release, the display uses PenTile RGBW technology, which allows for the 300 dpi resolution. “Samsung’s PenTile display technology is the only display technology that operates at 40 percent less power yet provides twice that of Full HD-viewing performance for…