Collard & Roe, P.C.
Sounding device, manufacturing method thereof and display device
A sounding device, a manufacturing method thereof and a display device are provided. The sounding device includes at least two sounding units. Each of the sounding units includes: a transparent structural layer, including a recess and a supporting member located around the recess; and a piezoelectric vibrating film covering the recess, a cavity is formed by the piezoelectric vibrating film and the supporting member. The piezoelectric vibrating film includes a base film covering the recess; and at least one piezoelectric structure located on a side of the cavity away from the transparent structural layer. Each of the at least one piezoelectric structure includes: a first electrode; a piezoelectric material layer located on a side of the first electrode away from the cavity; and a second electrode located on a side of the piezoelectric material layer away from the first electrode.
BOE TECHNOLOGY GROUP CO., LTD.
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Yanling Peixiao Haisheng Yuzhen Lijun Xue Chenyang Yingming Xiufeng
Han Li Wang Guo Zhao Dong Zhang Liu Li