发明名称 |
METHOD FOR DICING WAFER STACK FOR ACCESSING INTERIOR STRUCTURE |
摘要 |
PROBLEM TO BE SOLVED: To provide a system and method pertaining to a wafer stack that needs the dicing of the wafer stack in order to provide an access to an interior structure and/or component of the wafer stack. SOLUTION: A method for dicing the wafer stack is provided. In a preferred embodiment, the method includes steps of (1) providing a wafer stack having a first wafer and a second wafer; (2) exposing a portion of the first wafer by removing a portion of the second wafer; and (3) dicing the exposed portion of the first wafer such that a first die assembly is at least partially separated from the wafer stack. The wafer stack and die assembly are also provided. COPYRIGHT: (C)2003,JPO |
申请公布号 |
JP2003234311(A) |
申请公布日期 |
2003.08.22 |
申请号 |
JP20030025614 |
申请日期 |
2003.02.03 |
申请人 |
HEWLETT PACKARD CO <HP> |
发明人 |
HARTWELL PETER G;HORSLEY DAVID;HOEN STORRS T;HARLEY JONAH A |
分类号 |
H01L21/301;B81C1/00;H01L21/78;H01L21/98;H01L25/065;(IPC1-7):H01L21/301 |
主分类号 |
H01L21/301 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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