公开(公告)号：US20220254972A1

公开(公告)日：2022-08-11

申请号：US17628926

申请日：2021-03-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xinhong LU ,  Zhanfeng CAO ,  Jingshang ZHOU ,  Liuqing LI ,  Ting ZENG ,  Yongfei LI ,  Qi QI

IPC: H01L33/62

Abstract: The present disclosure provides a driving substrate, including: a flexible substrate including a display region and a bendable region; a first conductive layer on the flexible substrate and including a first wire in the display region, and a connection wire at least partially in the bendable region; a flexible insulating layer including a first insulation pattern in the display region, and a second insulation pattern in the bendable region; a second conductive layer at a side of the flexible insulating layer far away from the flexible substrate; and a planarization layer at a side of the second conductive layer far away from the flexible substrate and having a hollow structure in the bendable region, wherein a thickness of a portion of the second insulating pattern covering the connection wire is d2, a thickness of the flexible substrate is d3, and d2≥2 μm and |d2−d3|≤3 μm.