基本信息:
- 专利标题： 박막 벌크 음향 공진기 듀플렉서
- 专利标题（英）：Film bulk acoustic resonator duplexer
- 专利标题（中）：电影大音量谐振器双工器
- 申请号：KR1020050021453 申请日：2005-03-15
- 公开(公告)号：KR1020060099910A 公开(公告)日：2006-09-20
- 发明人： 경제홍 , 설상철
- 申请人： 삼성전기주식회사
- 申请人地址： Maeyoung-Ro *** (Maetan-Dong), Youngtong-Gu, Suwon-Si, Gyeonggi-Do, Republic of Korea
- 专利权人： 삼성전기주식회사
- 当前专利权人： 삼성전기주식회사
- 当前专利权人地址： Maeyoung-Ro *** (Maetan-Dong), Youngtong-Gu, Suwon-Si, Gyeonggi-Do, Republic of Korea
- 代理人： 특허법인씨엔에스
- 主分类号： H03H9/56
- IPC分类号： H03H9/56 ; H03H9/54
박막 벌크 음향 공진기(film bulk acoustic resonator: FBAR), 듀플렉서(duplexer), 알루미늄(Al), 금(Au), 플라티늄(Pt)
The present invention, at least one having a first effective binding at least one transmitter filter and a high second effective coupling coefficients than the first effective coupling coefficient consisting of FBAR device having a coefficient related to a film bulk acoustic resonator (FBAR) duplexer of including a receiving-end filter made of a FBAR elements, each FBAR elements of the transmission and reception stage filter is the top and bottom electrodes and made of a piezoelectric layer formed therebetween, at least a portion of the upper and lower electrodes of the FBAR elements constituting the transmitting-end filter is the receiving end that made of a material having a density higher than the electrode material of the FBAR devices constituting the filter provides a FBAR duplexer according to claim. The film bulk acoustic resonator (film bulk acoustic resonator: FBAR), a duplexer (duplexer), aluminum (Al), gold (Au), platinum (Pt)
信息查询:
EspacenetIPC结构图谱:
| H | 电学 |
| --H03 | 基本电子电路 |
| ----H03H | 阻抗网络，例如谐振电路；谐振器 |
| ------H03H9/00 | 包括机电或电声元件的网络，如谐振电路 |
| --------H03H9/30 | .时延网络 |
| ----------H03H9/48 | ..所采用的耦合装置 |
| ------------H03H9/56 | ...单晶滤波器 |