发明名称 |
Micro probing tip made by micro machine method |
摘要 |
A method and apparatus for forming a micro tip for a micro probe utilized in testing semiconductor integrated circuit devices. A thick oxide layer is deposited upon a substrate initially to form the micro tip. The micro tip for the micro probe can be defined from the thick oxide layer upon the substrate through a plurality of subsequent semiconductor manufacturing operations performed upon the substrate and layers thereof. A plurality of micro tips can be mass produced and efficiently utilized in association with increasingly smaller sizes of semiconductor integrated circuit devices.
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申请公布号 |
US2003134441(A1) |
申请公布日期 |
2003.07.17 |
申请号 |
US20020053224 |
申请日期 |
2002.01.17 |
申请人 |
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD. |
发明人 |
LIU MINGO;LEE JENG-HAN |
分类号 |
G01R3/00;G01R31/26;H01L21/66;(IPC1-7):H01L21/66 |
主分类号 |
G01R3/00 |
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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