Title:
TRANSPARENT ULTRASONIC SENSOR AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/054558
Kind Code:
A1
Abstract:
The present invention relates to a transparent ultrasonic sensor. The transparent ultrasonic sensor may comprise: a matching part which performs optical impedance matching and is made of a transparent material; a piezoelectric layer which is disposed behind the matching part and is made of a transparent material; first and second electrode layers which are disposed on the rear and front surfaces of the piezoelectric layer, respectively, and are each made of a transparent conductive material; a first housing which is connected to the first electrode layer; and a second housing which is connected to the second electrode layer.
Inventors:
KIM CHUL HONG (KR)
KIM HYUNG HAM (KR)
PARK BYUL LEE (KR)
PARK JEONG WOO (KR)
KIM HYUNG HAM (KR)
PARK BYUL LEE (KR)
PARK JEONG WOO (KR)
Application Number:
PCT/KR2020/004846
Publication Date:
March 25, 2021
Filing Date:
April 09, 2020
Export Citation:
Assignee:
POSTECH ACAD IND FOUND (KR)
International Classes:
H01L41/09; A61B8/00; G01N29/14; H01L41/047; H01L41/187
Foreign References:
| KR20150135335A | 2015-12-02 | |||
| US20150265155A1 | 2015-09-24 | |||
| KR101830209B1 | 2018-02-21 | |||
| KR20190028955A | 2019-03-20 | |||
| US20180309043A1 | 2018-10-25 |
Attorney, Agent or Firm:
SONG, Jeongbu (KR)
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