发明名称 Method of manufacturing semiconductor device
摘要 There is provided a method of manufacturing a semiconductor device. The method includes the successive steps of: (a) providing a semiconductor substrate 21; (b) forming a plurality of semiconductor chips 11 having electrode pads 23 on the semiconductor substrate; (c) forming internal connection terminals 12 on the electrode pads; (d) forming an insulating layer 13 on the plurality of semiconductor chips to cover the internal connection terminals; (c) forming a metal layer 33 on the insulating layer; (f) pushing a whole area of the metal layer to bring the metal layer into contact with upper end portions 12-1 of the internal connection terminals; (g) pushing portions of the metal layer which contact the upper end portions of the internal connection terminals, thereby forming first recesses 12-1A in the internal connection terminals, and thereby forming second recesses 14A in the metal layer; and (h) forming wiring patterns 14 by etching the metal layer 33.
申请公布号 EP2026380(A2) 申请公布日期 2009.02.18
申请号 EP20080162325 申请日期 2008.08.13
申请人 SHINKO ELECTRIC INDUSTRIES CO., LTD. 发明人 KAZAMA, TAKUYA
分类号 H01L23/31;H01L23/485 主分类号 H01L23/31
代理机构 代理人
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