发明名称 ACOUSTIC TRANSDUCER WITH GAP-CONTROLLING GEOMETRY AND METHOD OF MANUFACTURING AN ACOUSTIC TRANSDUCER
摘要 <p>A transducer of the preferred embodiment including a transducer and a plurality of adjacent, tapered cantilevered beams. Each of the beams define a beam base, a beam tip, and a beam body disposed between the beam base and the beam tip. The beams are arranged such that each of the beam tips extends toward a common area. Each beam is joined to the substrate along the beam base and is free from the substrate along the beam body. A preferred method of manufacturing a transducer can include: depositing alternating layers of piezoelectric and electrode onto the substrate in block, processing the deposited layers to define cantilever geometry in block, depositing metal traces in block, and releasing the cantilevered beams from the substrate in block.</p>
申请公布号 EP2692153(A1) 申请公布日期 2014.02.05
申请号 EP20120804425 申请日期 2012.02.16
申请人 BAKER-CALLING, INC. 发明人 GROSH, KARL;LITTRELL, ROBERT, JOHN
分类号 H04R25/00 主分类号 H04R25/00
代理机构 代理人
主权项
地址