发明名称 |
SCREEN PRINTING METHOD AND APPARATUS THEREOF |
摘要 |
A dummy work (DW: a work for printing a reference necessary for subsequent printing) is moved to a printing position while the dummy work is fixed to a work alignment mechanism 2 , and solder printing is made. The printed dummy work is then returned to the work alignment position and its image is taken by image processing cameras 7 and an image of position coordinates of a solder bump specified for alignment is stored. Positioning of subsequent works W is conducted on the basis of the image of the dummy work stored and solder printing of the works is subsequently made at the printing position. |
申请公布号 |
KR20060080534(A) |
申请公布日期 |
2006.07.10 |
申请号 |
KR20050131220 |
申请日期 |
2005.12.28 |
申请人 |
DENSO CORP. |
发明人 |
SAKAIDA ATUSI;TANIGUCHI TOSHIHISA;GOKO NORIO |
分类号 |
H01L21/60;B41F15/08;H01L23/48 |
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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