发明名称 PHOTOSENSITIVE ADHESIVE COMPOSITION, ADHESIVE FILM, ADHESIVE PATTERN, SEMICONDUCTOR WAFER WITH ADHESIVE LAYER, AND SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a photosensitive adhesive composition suitable as a film material to be used for a method for manufacturing a semiconductor device, the composition which exhibits excellent moisture resistance and flatness with little level unevenness after polished when an adhesive layer of the composition formed on a wafer is used as a resist for forming a wiring pattern and also as an adhesive for connecting elements and which has no residue of a conductor on the adhesive layer and excellent reflow resistance, and to provide a film type adhesive, an adhesive film, an adhesive pattern, a semiconductor wafer with an adhesive layer and a semiconductor device using the above composition.SOLUTION: The photosensitive adhesive composition is supplied as a film material 1 to be used for the following method of manufacturing a semiconductor device. The method includes the following steps in the described order: a step of forming a resin composition layer on a first semiconductor substrate; a step of partially removing the resin composition layer to form an opening for forming a connection terminal; a step of forming a conductor layer for forming a connection terminal on the opening; grinding an excessive portion of the conductor layer to separate each terminal in the opening from other terminals which have been formed as connected; and a step of connecting the first semiconductor substrate to a second semiconductor substrate.SELECTED DRAWING: Figure 6
申请公布号 JP2016088958(A) 申请公布日期 2016.05.23
申请号 JP20140221368 申请日期 2014.10.30
申请人 HITACHI CHEMICAL CO LTD 发明人 ZEISHO RYOTA;RAI HANAKO;MINEGISHI TOMONORI
分类号 C09J201/00;C09J5/00;C09J7/00;C09J163/00;C09J179/08;G03F7/004;G03F7/027;G03F7/037 主分类号 C09J201/00
代理机构 代理人
主权项
地址