发明名称 Wafer-level hermetic micro-device packages
摘要 A method for manufacturing a hermetically sealed micro-device package encapsulating a micro-device. The package includes a transparent window allowing light to pass into and out of a cavity containing the micro-device. A first frame-attachment area is prepared on semiconductor substrate having a micro-device operably disposed thereupon, the first frame-attachment area having a plan that circumscribes the micro-device. A second frame-attachment area is prepared on a sheet of transparent material, the second frame-attachment area having a plan that circumscribes a window aperture portion of the sheet. A frame/spacer is positioned between the semiconductor substrate and the 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. Next the substrate, frame/spacer and window are bonded together to form a hermetically sealed package encapsulating the micro-device in a cavity below the window aperture portion of the transparent sheet.
申请公布号 US2004104460(A1) 申请公布日期 2004.06.03
申请号 US20030713475 申请日期 2003.11.14
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):H05K5/06 主分类号 B81B7/00
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