Patent 11501669 was granted and assigned to InnoLux Corporation on November, 2022 by the United States Patent and Trademark Office.
A flexible display device is disclosed. The flexible display device includes a first layer and a second layer overlapping with the first layer. The first layer includes a plurality of first patterns, and the plurality of first patterns has a first pitch. The second layer includes a plurality of second patterns, and the plurality of second patterns has a second pitch. A ratio of the first pitch to the second pitch is greater than or equal to 2 and less than or equal to 200.