US Patent No. 10,602,631

COVER PLATE AND FOLDABLE DISPLAY DEVICE INCLUDING THE SAME


Patent No. 10,602,631
Issue Date March 24, 2020
Title Cover Plate And Foldable Display Device Including The Same
Inventorship Kelly Soo Yeun Song, Paju-si (KR)
Nam Ki, Seoul (KR)
Gyu-Ho Lee, Seoul (KR)
Assignee LG DISPLAY CO., LTD., Seoul (KR)

Claim of US Patent No. 10,602,631

1. A cover plate, comprising:a high stiffness base including a plurality of upper indentations at a first surface and a plurality of lower indentations corresponding to the plurality of upper indentations at a second surface;
a plurality of first low stiffness patterns in the upper indentations and providing a flat surface with the first surface; and
a plurality of second low stiffness patterns in the lower indentations,
wherein a pair of one of the plurality of first low stiffness patterns and one of the plurality of second low stiffness patterns directly overlap with each other, and
wherein the high stiffness base includes a high stiffness vertical portion extending between adjacent first low stiffness patterns and adjacent second low stiffness patterns, and a high stiffness horizontal portion extending between the pair of the one of the plurality of first low stiffness patterns and the one of the plurality of second low stiffness patterns.