ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,269, issued on Oct. 21, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).

"Display apparatus having arbitrary shape" was invented by Chulhyun Choi (Yongin-si, South Korea) and Hyungue Song (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus includes a display panel having a display unit. A touch sensor layer is disposed on the display panel. A window layer is disposed on the touch sensor layer. The window layer has a first refractive index and includes a first surface and a second surface opposite the first surface. An insulation layer is disposed between the window layer and the touch sensor l...