发明名称 |
APPARATUS FOR MANUFACTURING SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE |
摘要 |
<p><P>PROBLEM TO BE SOLVED: To solve such a problem that there are difficulties in manufacturing a semiconductor device since there causes great warpage in a semiconductor wafer by allowing laser to be irradiated onto the semiconductor wafer and by carrying out marking thereon. <P>SOLUTION: The semiconductor chip 10 with a semiconductor substrate 11 ground to be thinned and a backside thereof bonded to a dicing tape 21 is carried to a chuck 64 from a load 50. The mark is sequentially formed by laser on the backside of the semiconductor substrate 11 in a marking unit 80 after the semiconductor chip 10 is picked up and inspection of the marking substrate surface is carried out in a pre-marking inspection unit 70. The marking is carried out while the semiconductor chip 10 is individually separated, thereby eliminating the occurrence of warpage in the semiconductor substrate 11. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
申请公布号 |
JP2011129814(A) |
申请公布日期 |
2011.06.30 |
申请号 |
JP20090289115 |
申请日期 |
2009.12.21 |
申请人 |
CASIO COMPUTER CO LTD |
发明人 |
MASUDA TAKASHI;KUWABARA OSAMU |
分类号 |
H01L23/00;H01L21/66;H01L21/677 |
主分类号 |
H01L23/00 |
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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