发明名称 Laterally supported handle wafer for through-wafer reactive-ion etch micromachining
摘要 A method of handling a wafer for through-wafer plasma etching includes lateral support provided between a handle wafer and a product wafer without wafer bonding or an adhesive film using mating mechanical structures. The product wafer is easily separated from the handle wafer following etching without stripping or cleaning. Because the connection between the wafers is mechanical, not from an adhesive layer/bonded layer, a wafer can be etched, inspected, and subsequently continue to be etched without the hindrance of repeated bonding, separation, and cleaning. A non-bonded support for released devices following a through-etch process is also provided.
申请公布号 US6733681(B1) 申请公布日期 2004.05.11
申请号 US20000707698 申请日期 2000.11.07
申请人 SEAGATE TECHNOLOGY LLC 发明人 HIPWELL, JR. ROGER L.;WALTER LEE;BONIN WAYNE A.;WISSMAN BARRY D.;BOUTAGHOU ZINE-EDDINE;IHLOW-MAHRER BARBARA J.
分类号 B81C1/00;(IPC1-7):B81C1/00 主分类号 B81C1/00
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