ACTUATOR AND MANUFACTURING METHOD THEREFOR

WIPO Patent Application WO/2024/007458

A1

An actuator and a manufacturing method therefor. The actuator comprises a circuit board (1), a housing (2), and an elastic thin film (4). The circuit board is a flexible circuit board, the housing is a flexible housing, and the housing is provided on the circuit board; the housing is provided with a plurality of first through holes (21) arranged in an array, and each first through hole is internally provided with a coil (3) connected to the circuit board; the elastic thin film is provided on the side of the housing distant from the circuit board, the elastic thin film is provided with a plurality of arc-shaped openings (41), and the plurality of arc-shaped openings have one-to-one correspondence to the plurality of first through holes, so that each arc-shaped opening is communicated with the corresponding first through hole; the elastic thin film is provided with a plurality of magnetic vibrators (5), each arc-shaped opening surrounds a part of the outer periphery of the corresponding magnetic vibrator, the plurality of magnetic vibrators are provided in the plurality of first through holes in one-to-one correspondence, and each magnetic vibrator and the coil provided in a same first through hole are arranged at intervals.

HAO JIE (CN)
JIANG LEI (CN)
SHU LIN (CN)
ZHANG BOWEN (CN)
MA SAI (CN)
LIANG JUN (CN)

PCT/CN2022/121538

January 11, 2024

September 27, 2022

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GUANGDONG INST OF ARTIFICIAL INTELLIGENCE AND ADVANCED COMPUTING (CN)
CHIP HOP TECH GUANGZHOU CO LTD (CN)

H02K33/18; H02K5/04; H02K11/00

CN107077194A	2017-08-18
CN106796445A	2017-05-31
CN112363620A	2021-02-12
CN111796717A	2020-10-20

BEYOND ATTORNEYS AT LAW (CN)

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