Patent ID: 11968901
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 0:
1. A displaying substrate, wherein the displaying substrate is provided with a display area,
the display substrate comprises a first supporting base, a plurality of vibrating element modules and a display module, wherein the plurality of vibrating element modules and the display module are respectively disposed on two opposite sides of the first supporting base;
the display module and the plurality of vibrating element modules are located in the display area;
the display module comprises: a plurality of display units that are disposed in an array, a plurality of connecting units, and a plurality of hollowed-out units;
each display unit comprises at least one sub-pixel; each connecting unit is located between two adjacent display units and connects to the two adjacent display units; and each hollowed-out unit is located between two adjacent display units except an area where the corresponding connecting unit is located;
the hollowed-out units are provided with cavities corresponding to the vibrating element modules, and the cavities penetrate through the first supporting base; orthographic projections of the hollowed-out units on a reference plane cover orthographic projections of the vibrating element modules on the reference plane, and the reference plane is parallel to the first supporting base; and
the vibrating element modules and the cavities form a transducer, the vibrating element modules are configured to convert electric signals into acoustic signals, and the cavities are configured to propagate the acoustic signals.