发明名称 METHOD FOR PROCESSING SEMICONDUCTOR PACKAGES
摘要 PURPOSE: A method for processing a semiconductor package is provided to improve productivity and working efficiency by irradiating a laser beam on a location which is corresponded to each solder ball pad along a spiral locus. CONSTITUTION: One of a plurality of spiral locus patterns, which is saved in the controller of a laser beam irradiating apparatus, is selected. A spiral locus is generated by inputting data about a selected spiral locus pattern. A laser beam irradiation condition is inputted for a generated spiral locus. A laser beam is irradiated on a location which is corresponded to each solder ball pad along the spiral locus.
申请公布号 KR20110122810(A) 申请公布日期 2011.11.11
申请号 KR20110110199 申请日期 2011.10.26
申请人 HANMISEMICONDUCTOR CO., LTD. 发明人 HUH, YIL;CHOI, HONG CHAN;KIM, YOUNG HWAN
分类号 H01L21/00;H01L23/00 主分类号 H01L21/00
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