Publication number: 20240224807
Abstract: A piezoelectric material composition includes a first material, and a second material in the first material, wherein the piezoelectric material composition represented by (Equation 1) 0.96(NaaK1-a)(Nbb(Sb1-b))O3-(0.04-x)MZrO3-x(BicAg1-c)ZrO3+d mol % E, where 1, M denotes strontium (Sr), barium (Ba), or calcium (Ca), E denotes the second material, 0.40?a?0.60, 0.90?b?0.98, 0.30?c?0.70, 0.00<x?0.04, and 0.00<d?5.00) or (Equation 2) 0.96(NaaK1-a)(Nbb(T1-b))O3-(0.04-x)MAMBO3-x(BicAg1-c)MBO3+d mol % E, where T denotes antimony (Sb), tantalum (Ta), or vanadium (V), MA denotes Sr, Ba, or Ca, MB denotes zirconium (Zr), hafnium (Hf), titanium (Ti), or tin (Sn), E denotes the second material, 0.40?a?0.60, 0.90?b?1.00, 0.30?c?0.70, 0.00?x?0.04, and 0.00<d?5.00).
Type:
Application
Filed:
November 6, 2023
Publication date:
July 4, 2024
Applicant:
LG DISPLAY CO., LTD.
Inventors:
Uihyeon JEONG, YongWoo LEE, JounHo LEE, Sooyoun KIM, HwaYoul LEE