US Patent No. 10,117,306

FLEXIBLE DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, AND FLEXIBLE DISPLAY DEVICE HAVING THE SAME


Patent No. 10,117,306
Issue Date October 30, 2018
Title Flexible Display Substrate, Manufacturing Method Thereof, And Flexible Display Device Having The Same
Inventorship Byung Han Yoo, Seoul (KR)
Assignee Samsung Display Co., Ltd., Yongin-si (KR)

Claim of US Patent No. 10,117,306

1. A flexible display device comprising:a display substrate comprising a plurality of protrusion portions and a plurality of recess portions at one surface thereof and curved surfaces respectively extending between ones of the plurality of protrusion portions toward a center of an adjacent one of the recess portions;
a pixel unit configured to emit light on the display substrate, the pixel unit comprising a plurality of pixels;
a first wiring coupled to the pixel unit and elongated in a first direction; and
a second wiring elongated in a second direction crossing the first direction,
wherein the plurality of pixels are disposed on the plurality of protrusion portions between the plurality of recess portions, and
wherein a width of each of the recess portions is larger than a width of each of the pixels.