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Piezoelectric element composition piezoelectric element using the same and manufacturing method thereof
The present invention relates to a piezoelectric element composition. The present invention proposes the piezoelectric element composition, as an embodiment, having a chemical composition of (Pb_αA_(1-α))(Ni_βNb_(1-β))ⓐ(B_γNb_(1-γ))ⓑZrⓒTiⓓO_3, and improving a piezoelectric performance while Tc is high by mixing and adding an ingredient of PNN-based piezoelectric ceramic and an additive ingredient for improving performance to a general PZT-based piezoelectric ceramic ingredient.
본 발명은 압전소자 조성물과 관련된다. 본 발명은 실시예로 (PbαA1-α)(NiβNb1-β)ⓐ(BγNb1-γ)ⓑZrⓒTiⓓO3의 화학적 조성을 가지며, 일반적인 PZT계 압전세라믹 성분에 PNN계 압전세라믹의 성분과 성능 향상을 위한 첨가 성분을 혼합하여 추가함으로써 Tc가 높으면서 압전성능이 향상되는 압전소자 조성물을 제시한다.
Piezoelectric element composition piezoelectric element using the same and manufacturing method thereof
The present invention relates to a piezoelectric element composition. The present invention proposes the piezoelectric element composition, as an embodiment, having a chemical composition of (Pb_αA_(1-α))(Ni_βNb_(1-β))ⓐ(B_γNb_(1-γ))ⓑZrⓒTiⓓO_3, and improving a piezoelectric performance while Tc is high by mixing and adding an ingredient of PNN-based piezoelectric ceramic and an additive ingredient for improving performance to a general PZT-based piezoelectric ceramic ingredient.
본 발명은 압전소자 조성물과 관련된다. 본 발명은 실시예로 (PbαA1-α)(NiβNb1-β)ⓐ(BγNb1-γ)ⓑZrⓒTiⓓO3의 화학적 조성을 가지며, 일반적인 PZT계 압전세라믹 성분에 PNN계 압전세라믹의 성분과 성능 향상을 위한 첨가 성분을 혼합하여 추가함으로써 Tc가 높으면서 압전성능이 향상되는 압전소자 조성물을 제시한다.
Piezoelectric element composition piezoelectric element using the same and manufacturing method thereof
압전소자 조성물과 이를 이용한 압전소자 및 그의 제조방법
SO YUN JI (author) / PARK MOON SU (author) / LIM JAE HOON (author) / HONG GIL SOO (author) / YANG SEUNG HO (author)
2023-06-19
Patent
Electronic Resource
Korean
European Patent Office | 2024
| European Patent Office | 2023
European Patent Office | 2024
| European Patent Office | 2015
| European Patent Office | 2017