Patent ID: 11917775
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC H

Claim 9:
10. A flexible display assembly configured to be assembled with a casing frame of a foldable display device, wherein:
the flexible display assembly comprises a flexible display module and a pull-back device, the flexible display module comprises a bending area which is configured to have a bent shape when the flexible display module is in a folded state;
the flexible display module comprises a flexible display panel, a substrate arranged on one side of the flexible display panel facing away from a display side, and a support plate fixed on a side surface of the substrate facing away from the display side of the flexible display panel; the support plate is located on one side of the bending area and is arranged close to a first end of the flexible display module, the support plate is configured to be slidably connected to the casing frame, and a portion of the flexible display module close to a second end is configured to be fixedly connected to the casing frame;
the pull-back device is arranged on the support plate and is configured to cooperate with the casing frame to exert a force on the flexible display module for flattening the bending area when the flexible display module is in an unfolded state; and
the support plate comprises a first side surface facing away from the display side of the flexible display module, and the pull-back device comprises a guide portion and an abutting portion arranged on the first side surface of the support plate, a guide post slidably fitted with the guide portion, and an elastic member arranged on the guide post, the guide post is arranged to abut against the casing frame when the flexible display module is in the unfolded state, and the elastic member is configured to be compressed and abut against the abutting portion when the flexible display module is in the unfolded state.