DISPLAY PANEL, DISPLAY DEVICE, MANUFACTURING METHOD AND CONTROL METHOD FOR DISPLAY PANEL

WIPO Patent Application WO/2021/238768

A1

The present disclosure provides a display panel and manufacturing and control methods therefor, and a display device. The display panel comprises a display assembly and a plurality of sound-producing assemblies. The display assembly comprises a display assembly substrate and a plurality of pixel assemblies disposed on one side of the display assembly substrate. Each of the plurality of sound-producing assemblies comprises a vibrating diaphragm, an exciter, and a support structure. The support structure is disposed on one side of the vibrating diaphragm and has a cavity. The exciter comprises a moving portion and a driving portion, the driving portion is disposed in the cavity, the moving portion is in contact with the vibrating diaphragm, the driving portion drives the moving portion to vibrate, and the moving portion vibrates to drive the vibrating diaphragm to vibrate. The display assembly substrate and the vibrating diaphragm are of the same structure, and the plurality of pixel assemblies are disposed on the side of the vibrating diaphragm facing away from the support structure. The display device comprises the display panel above.

JI YAQIAN (CN)
DONG XUE (CN)
SUN WEI (CN)
LIU YINGMING (CN)
HAN WENCHAO (CN)
DING XIAOLIANG (CN)
LI XIUFENG (CN)
HAN YANLING (CN)
ZHANG LIANGHAO (CN)
ZHANG CHENYANG (CN)
GUO YUZHEN (CN)
LI PEIXIAO (CN)
GOU YUE (CN)

PCT/CN2021/094905

December 02, 2021

May 20, 2021

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BOE TECHNOLOGY GROUP CO LTD (CN)

H04R9/06; H04R7/16; H04R9/04

CN111491242A	2020-08-04
CN103416043A	2013-11-27
CN110401905A	2019-11-01
EP2821844A1	2015-01-07
CN110660318A	2020-01-07

TEE & HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)

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