发明名称 Flexible luminescent electro-acoustic transducer and electronic device using the same
摘要 An electro-acoustic transducer according to the present invention is provided. The electro-acoustic transducer includes a conductive plate with a plurality of openings, an electret diaphragm and a fluorescent layer. The electret diaphragm is positioned on the conductive plate and has a film body and an electrode layer. The film body has static charges carried and the electrode layer is formed on the upper surface of the film body. The fluorescent layer is positioned between the lower surface of the film body and the conductive plate.
申请公布号 US8369545(B2) 申请公布日期 2013.02.05
申请号 US20090632012 申请日期 2009.12.07
申请人 HTC CORPORATION;LEE FANG CHING 发明人 LEE FANG CHING
分类号 H04R25/00;H01J1/62;H01J63/04 主分类号 H04R25/00
代理机构 代理人
主权项
地址