ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,781, issued on Oct. 7, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).

"Flexible display including layer within groove or opening of flexible substrate" was invented by Nam Jin Kim (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A flexible display and manufacturing method thereof are disclosed. In one aspect, the flexible display includes a flexible substrate including a bending area, an insulating layer disposed on the flexible substrate, and at least one groove in the insulating layer within the bending area. The flexible display also includes a stress relaxation layer disposed on the at least one groove and...