상세정보
등록 압전형 스피커 및 이의 제작방법
- 출원번호
- 12507364 (2009.07.22)
- 공개번호
- 20100158283 (2010.06.24)
- 등록번호
- 8712079 (2014.04.29)
- 출원국
- 미국
- 협약과제
- 08MB1800, 유비쿼터스 단말용 부품 모듈, 김종대
- 초록
- A piezoelectric speaker and a method of manufacturing the same that can obtain a high sound pressure using a piezoelectric thin film are provided. The piezoelectric speaker includes a piezoelectric thin film, electrodes formed on an upper surface or upper and lower surfaces of the piezoelectric thin film, a damping material layer formed on the lower surface of the piezoelectric thin film, and a frame attached around at least one of the piezoelectric thin film and the damping material layer using an adhesive.
- KSP 제안 키워드
- Damping material, Piezoelectric speaker, Piezoelectric thin film, Sound pressure, thin film(TF)