发明名称 VOICE FILM HAVING COILS ATTACHED IN PATTERN TYPE, METHOD FOR MANUFACTURING THE SAME, AND FLAT TYPE SPEAKER INCLUDING SAME
摘要 <p>Disclosed are a voice film, a method for manufacturing the same, and a flat type speaker including the same. The voice film of the present invention comprises: a base having a first surface and a second surface corresponding to the first surface; a first coil pattern printed in a continuous track type on the first surface of the base; and a second coil pattern printed in a continuous track type on the second surface of the base. The first and second coil patterns can be manufactured by a printing method using photolithography.</p>
申请公布号 WO2011010754(A1) 申请公布日期 2011.01.27
申请号 WO2009KR04010 申请日期 2009.07.20
申请人 FLAT CORE SOUND INC.;KIM, SANG ROK 发明人 KIM, SANG ROK
分类号 H04R7/04;H04R9/02;H04R9/06;H04R31/00 主分类号 H04R7/04
代理机构 代理人
主权项
地址