您好,欢迎来到微智科技网。
搜索
您的当前位置:首页Flip chip type semiconductor device and method of

Flip chip type semiconductor device and method of

来源:微智科技网
专利内容由知识产权出版社提供

专利名称:Flip chip type semiconductor device and

method of manufactruing the same

发明人:Takashi Miyazaki申请号:US098604申请日:20010525

公开号:US20010048166A1公开日:20011206

摘要:A flip chip type semiconductor device is provided with a semiconductor chip witha plurality of pad electrodes on one surface. A solder electrode is connected to each padelectrode and a metallic post is connected to each solder electrode. The surface of thesemiconductor chip on a side on which the pad electrodes are provided is coated with aninsulating resin layer and whole the pad electrode and solder electrode and part of themetallic post are buried in the insulating resin layer. The remaining portion of themetallic post is projected from the insulating resin layer to form a protrusion. Then, anouter solder electrode is formed so as to cover this protrusion. The outer solderelectrodes are arranged in a matrix on the insulating resin layer. The height of theprotrusion is made 7 to 50% of the distance between an end of the outer solderelectrode and the surface of the insulating resin layer.

申请人:MIYAZAKI TAKASHI

更多信息请下载全文后查看

因篇幅问题不能全部显示,请点此查看更多更全内容

Copyright © 2019- 7swz.com 版权所有 赣ICP备2024042798号-8

违法及侵权请联系:TEL:199 18 7713 E-MAIL:2724546146@qq.com

本站由北京市万商天勤律师事务所王兴未律师提供法律服务