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公开(公告)号:US20050173770A1
公开(公告)日:2005-08-11
申请号:US10986635
申请日:2004-11-12
申请人: Kelly Linden , Mark Helsel , Dean Brown , Randall Sprague , Wyatt Davis
发明人: Kelly Linden , Mark Helsel , Dean Brown , Randall Sprague , Wyatt Davis
IPC分类号: B81B3/00 , B81C1/00 , G02B26/08 , G02B26/10 , H01L21/78 , H04N1/04 , H01L21/00 , H01L27/14 , H01L29/82
CPC分类号: G02B26/0858 , G02B26/0833 , G02B26/0841 , G02B26/0866 , G02B26/105
摘要: Devices are formed on a semiconductor wafer in an interdigitated relationship and are released by deep reactive ion etching. MEMS scanners are formed without a surrounding frame. Mounting pads extend outward from torsion arms. Neighboring MEMS scanners are formed with their mounting pads interdigitated such that a regular polygon cannot be formed around a device without also intersecting a portion of one or more neighboring devices. MEMS scanners may be held in their outlines by a metal layer, by small semiconductor bridges, or a combination.
摘要翻译: 器件以交叉关系形成在半导体晶片上,并通过深反应离子蚀刻而释放。 MEMS扫描仪在没有周边框架的情况下形成。 安装垫从扭臂向外延伸。 相邻的MEMS扫描仪形成,其安装垫相互交错,使得不会在设备周围形成正多边形,而不会与一个或多个相邻设备的一部分相交。 MEMS扫描仪可以通过金属层,小型半导体桥或其组合保持在其轮廓中。