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US 2026/0271622 A1Published application
Composition for ceramic speaker, ceramic speaker manufacturing method using same, and ceramic speaker using same
AssigneeAmosense Co., Ltd.
InventorsJong-Kwan CHOI, Jae-Yong SONG, Jeong-Sang YU, Chang-Woo OH
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Abstract
A composition for a ceramic speaker is provided. The composition for a ceramic speaker, according to one embodiment of the present invention, comprises: ceramics; sintering aids; and oxide-based additives containing Bi2O3. Therefore, the present invention can be sintered at the same time as an inner electrode while being thin, has excellent piezoelectric property so as to have excellent performance when applied to a speaker, and has high permittivity.
Claims11
A composition for a ceramic speaker, comprising:
- ceramics;
- a sintering aid;
- and
- an oxide-based additive comprising Bi2O3.
1 more element
Dependencies are inferred from the claim text.