Abstract: Rollable and flexible OLED display devices, also known as organic EL display devices, are considered as next-generation plane display technology because of their characteristics of portable, light, thin, collapsible, low power and wide view angle, and can be used for flexible TV, e-book reader, multi-media display system, mobile phone, etc. This paper introduces the development, patent application, and product presentation of main companies in rollable and flexible OLED display field, so as to make readers know about the rollable and flexible OLED display devices vividly.

Key words: rollable, flexible, OLED, organic, EL, display