Title:
TRANSPARENT PIEZOELECTRIC BODY HAVING EXCELLENT TRANSMISSION AND PIEZOELECTRIC PROPERTIES, METHOD FOR MANUFACTURING SAME, AND TOUCH-TYPE DISPLAY DEVICE AND VIBRATION-ELECTRIC CONVERSION DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/265231
Kind Code:
A1
Abstract:
The present invention provides a transparent piezoelectric body that simultaneously ensures excellent transparency and piezoelectric properties, and a method for manufacturing same. The transparent piezoelectric body according to an embodiment of the present invention comprises Pb1-y-zAyDz(Mg1/3Nb2/3)1-xTixO3. Here, A is an isotropy increasing dopant, D is an anisotropy increasing dopant, x is a number of 0.20-0.50, y is a number of 0.0125-0.02, and z is a number of 0.0125-0.02.
Inventors:
JO WOOK (KR)
KANG WOO SEOK (KR)
YU HYE LIM (KR)
CHOI GANG HO (KR)
KANG WOO SEOK (KR)
YU HYE LIM (KR)
CHOI GANG HO (KR)
Application Number:
PCT/KR2022/006906
Publication Date:
December 22, 2022
Filing Date:
May 13, 2022
Export Citation:
Assignee:
ULSAN NAT INST SCIENCE & TECH UNIST (KR)
International Classes:
H01L41/187; G06F3/041; H01L41/113; H01L41/47; H02N2/18
Foreign References:
| JP6185441B2 | 2017-08-23 | |||
| KR910001362A | 1991-01-30 | |||
| KR102143567B1 | 2020-08-11 | |||
| KR102148944B1 | 2020-08-28 | |||
| KR20200136200A | 2020-12-07 |
Attorney, Agent or Firm:
JEON, Yong Joon (KR)
Download PDF: