ALEXANDRIA, Va., June 12 -- United States Patent no. 12,298,812, issued on May 13, was assigned to SYNCMOLD ENTERPRISE CORP. (New Taipei, Taiwan).
"Retractable screen mobile device" was invented by Ching-Hui Yen (New Taipei, Taiwan) and Chun-Hao Huang (New Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A retractable screen mobile device comprises a main unit, a movable unit, at least one elastic member, a flexible display screen, and at least one constant force spring. When the movable unit is in a retracted state, the flexible display screen is supported by a first supporting surface of the main unit; when the movable unit is in an outstretched state, the flexible display screen is supported ...