发明名称 |
BONDING DEVICE, BONDING SYSTEM, BONDING METHOD, PROGRAM AND COMPUTER STORAGE MEDIUM |
摘要 |
PROBLEM TO BE SOLVED: To perform bonding of substrates appropriately, by holding the substrates appropriately when bonding them.SOLUTION: A bonding device 41 has an upper chuck 140 for suction holding an upper wafer Wto the lower surface by vacuuming, and a lower chuck 141 provided below the upper chuck 140, and suction holding a lower wafer Wto the upper surface by vacuuming. The lower chuck 141 has a body 190 for vacuuming the lower wafer W, a plurality of pins 191 provided on the body 190 in contact with the back of the plurality of pins 191, and a plurality of non-contact ribs 193-196 provided concentrically and annularly on the outer periphery of the body 190. A plurality of pins 191 are provided between adjoining non-contact ribs 193-196.SELECTED DRAWING: Figure 6 |
申请公布号 |
JP2016039364(A) |
申请公布日期 |
2016.03.22 |
申请号 |
JP20150093838 |
申请日期 |
2015.05.01 |
申请人 |
TOKYO ELECTRON LTD |
发明人 |
SUGIHARA SHINTARO;WADA NORIO;HIROSE KEIZO |
分类号 |
H01L21/02;B23K20/00;H01L21/683 |
主分类号 |
H01L21/02 |
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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