Imagine enjoying your favorite music concert of your own home, and that too in grand setup. Mitsubishi is going all out to make that dream of yours a reality. The company is preparing to launch a huge 155-inch OLED display screen specially designed to enrich your home theater experience. Called as the Diamond Vision OLED display, the wall-sized display screen features bezel-free modules. The panel screen will come with a low 69 8.5dpi pixel density, and is said to be perfect even for commercial uses like in brightly-lit commercial facilities including train stations and airports.