DP Review -
11 Jun 2019 20:23

Back in February at the 2019 Mobile World Congress, we saw the launch of a new form factor for smartphones: several manufacturers showed phones with folding displays, including Samsung with the Galaxy Fold and Huawei with the Mate X. OPPO's foldable prototype got less media coverage but the company had already filed for a foldable-phone-patent with the World Intellectual Property Office (WIPO) back in October 2018. Now the patent has been published, including several design sketches and full col...
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