The latest trends in the display market can be represented with the keywords such as flexible, large panel and high resolution. And companies are releasing the products applying a flexible AMOLED panel like Galaxy Note Edge, Galaxy Gear S, and G Watch R and high-resolution products applying a large area panel such as UHD curved 65- and 77- inch in the AMOLED market. For Flexible AMOLED panel, foldable and rollable features are required whereas the resolution over UHD level and the brightness at least 500nit are required for a large area AMOLED panel.