发明名称 |
ULTRA FINE PITCH CAPILLARY |
摘要 |
A bonding tool for bonding a fine wire to bonding pads having a very fine pitch is disclosed. The bonding tool comprises a working tip at an end thereof. The working tip includes i) a tapered section having a predetermined angle with respect to the longitudinal axis of the first cylindrical section, ii) a working face with a first annular chamfer formed at an outside portion of an end of the working tip and, iii) a second annular chamfer formed at an inside portion of the end of the working tip. The first and second annular chamfer adjacent one another and a substantially cylindrical axial passage coupled to an upper portion of the second annular chamfer. The bonding tool is formed from a material containing at least 80 % ZrO2 by weight. |
申请公布号 |
WO03009335(A2) |
申请公布日期 |
2003.01.30 |
申请号 |
WO2002US16663 |
申请日期 |
2002.05.29 |
申请人 |
KULICKE & SOFFA INVESTMENTS, INC. |
发明人 |
PERLBERG, GIL;ATZMON, ZIV;SONNENREICH, BENJAMIN;BAHALUL, ARIE |
分类号 |
H01L21/60;B23K20/00;B23K31/02 |
主分类号 |
H01L21/60 |
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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