A new Samsung patent gives us our first look at a flip-style foldable, which folds both inward and outward. The patent was spotted on the World Intellectual Property Organization (WIPO) database and is accompanied by sketches for the flip-style device with a 360-degree hinge. Unlike mainstream flip-style folds, the device in the patent listing does not have a dedicated cover screen. The sketches show that the folding screen can fold outward, wrapping around the back of the device, but it can also fold inward. This approach would require a complex hinge mechanism that would support...
Source: https://www.gsmarena.com/samsung_patent_shows_flip_phone_with_a_360degree_hinge_-news-71002.php