Title:
TRANSDUCER, AND MANUFACTURING METHOD THEREFOR AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/179663
Kind Code:
A1
Abstract:
A transducer, and a manufacturing method therefor and an application thereof. The transducer comprises a first assembly, a second assembly, and a third assembly used for connecting the first assembly and the second assembly; the first assembly comprises a upper-level plate layer (11) and a first lead layer (12); the second assembly comprises a lower-level plate layer (21) and a second lead layer (22); the third assembly comprises an insulating layer (31), and a conductive layer, a parylene layer (32), and a hollow layer (33) that are located in the insulating layer (31); the upper-level plate layer (11), the first lead layer (12), and the second lead layer (22) all are suspended above the lower-level plate layer (21); the upper-level plate layer (11) and the first lead layer (12) are connected by means of the conductive layer in the third assembly; and the lower-level plate layer (21) and the second lead layer (22) are connected by means of the conductive layer in the third assembly. On the premise of having good ultrasonic intensity and ultrasonic frequency, the transducer can greatly reduce the area of a device, thereby facilitating the arraying of the transducer.
Inventors:
LIU JIAJUN (CN)
PENG BENXIAN (CN)
YU FENGQI (CN)
PENG BENXIAN (CN)
YU FENGQI (CN)
Application Number:
PCT/CN2020/129193
Publication Date:
September 16, 2021
Filing Date:
November 16, 2020
Export Citation:
Assignee:
SHENZHEN INST ADV TECH (CN)
International Classes:
B06B1/06; B81B3/00; B81C1/00
Domestic Patent References:
| WO2017205658A1 | 2017-11-30 |
Foreign References:
| CN111348612A | 2020-06-30 | |||
| CN110510573A | 2019-11-29 | |||
| CN102538850A | 2012-07-04 | |||
| CN110369247A | 2019-10-25 | |||
| CN108793061A | 2018-11-13 |
Attorney, Agent or Firm:
BEIJING ZHONG XUN TONG DA INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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