US 11,810,482 B2
Display device
Yuan-Lin Wu, Miao-Li County (TW); Tsung-Han Tsai, Miao-Li County (TW); and Kuan-Feng Lee, Miao-Li County (TW)
Assigned to InnoLux Corporation, Miao-Li County (TW)
Filed by InnoLux Corporation, Miao-Li County (TW)
Filed on Nov. 15, 2021, as Appl. No. 17/525,985.
Claims priority of application No. 202011478448.6 (CN), filed on Dec. 15, 2020.
Prior Publication US 2022/0189348 A1, Jun. 16, 2022
Int. Cl. G09F 9/30 (2006.01)
CPC G09F 9/301 (2013.01) 3 Claims
OG exemplary drawing
 
1. A display device, comprising:
a display panel, having a rollable portion and a non-rollable portion; and
a supporting structure, supporting the display panel and having areas corresponding to the rollable portion and to the non-rollable portion;
wherein the supporting structure has a lower stiffness in the area corresponding to the rollable portion than that in the area corresponding to the non-rollable portion, wherein the difference in the stiffness in the supporting structure is achieved by including openings in the area corresponding to the rollable portion, the openings are disposed both in the area corresponding to the rollable portion and on an edge of the area corresponding to the rollable portion, and at least one of the openings comprises an arc-shaped edge.