发明名称 BUMP-EQUIPPED ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING BUMP-EQUIPPED ELECTRONIC COMPONENT
摘要 A bump-equipped electronic component includes a circuit substrate and first and second bumps which are disposed on a principal surface of the circuit substrate and have different cross-sectional areas in a direction parallel or substantially parallel to the principal surface. One of the first and second bumps having a smaller cross-sectional area includes a height adjustment layer disposed in a direction perpendicular or substantially perpendicular to the principal surface.
申请公布号 US2014151874(A1) 申请公布日期 2014.06.05
申请号 US201314096044 申请日期 2013.12.04
申请人 Murata Manufacturing Co., Ltd. 发明人 OBU Isao;OSAKABE Shinya
分类号 H01L23/498;H01L21/768 主分类号 H01L23/498
代理机构 代理人
主权项 1. A bump-equipped electronic component comprising: a circuit substrate; and first and second bumps disposed on a principal surface of the circuit substrate and having different cross-sectional areas in a direction parallel or substantially parallel to the principal surface; wherein one of the first and second bumps having a smaller cross-sectional area includes a height adjustment layer disposed in a direction perpendicular or substantially perpendicular to the principal surface.
地址 Nagaokakyo-shi JP