发明名称 Wafer-level hermetic micro-device packages
摘要 A hermetically sealed micro-device package encapsulating a micro-device and including a transparent window allowing light to pass into and out of a cavity containing the micro-device comprises a semiconductor substrate having a micro-device operably disposed thereupon. The substrate has a first frame-attachment area formed thereupon having a plan that circumscribes the micro-device. A sheet of transparent material has a window aperture portion defined thereupon, the sheet having a second frame-attachment area formed thereupon having a plan that circumscribes the window aperture portion. A frame/spacer is positioned between, and hermetically bonded to, the semiconductor substrate and the transparent sheet, the frame/spacer including a continuous sidewall having a plan on one side substantially corresponding to, and substantially in register with, the plan of the first frame-attachment area, having a plan on the opposite side substantially corresponding to, and substantially in register with, the plan of the second frame-attachment area, and having a height that exceeds the height of the micro-device.
申请公布号 US2005275079(A1) 申请公布日期 2005.12.15
申请号 US20050140593 申请日期 2005.05.27
申请人 STARK DAVID H 发明人 STARK DAVID H.
分类号 B81B7/00;H01L21/44;H01L23/02;H01L23/28;H01L27/146;H01L31/0203;H01L31/0232;H01L33/48;H05K5/06;(IPC1-7):H01L33/00 主分类号 B81B7/00
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