Display substrate and method for preparation thereof, and display device
AssigneeBoe Technology Group Co., Ltd.
InventorsYingming Liu, Haisheng Wang, Xiaoliang Ding, Lei Wang, Pengpeng Wang
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Abstract
The embodiments of the present application provide a display substrate and method for preparation thereof, and a display device. The display substrate includes a base, a piezoelectric layer arranged on the base, and a thin-film transistor arranged on the piezoelectric layer, said piezoelectric layer being configured to convert heat generated by the thin-film transistor into sound waves.
Claims16
A display substrate, comprising a base, a piezoelectric layer arranged on the base, and thin-film transistors arranged on the piezoelectric layer, the piezoelectric layer being configured to convert heat generated by the thin-film transistors into sound waves.
A method for preparation of a display substrate, comprising:
- forming a piezoelectric layer on a base;
- and
- forming thin-film transistors on the piezoelectric layer, and enabling the piezoelectric layer to convert heat generated by the thin-film transistors into sound waves.
Dependencies are inferred from the claim text.