Invention Application
US20120104588A1 METHOD FOR MANUFACTURING LEADFRAME, PACKAGING METHOD FOR USING THE LEADFRAME AND SEMICONDUCTOR PACKAGE PRODUCT 有权
制造铅笔的方法,使用铅笔和半导体包装产品的包装方法

  • Patent Title: METHOD FOR MANUFACTURING LEADFRAME, PACKAGING METHOD FOR USING THE LEADFRAME AND SEMICONDUCTOR PACKAGE PRODUCT
  • Patent Title (中): 制造铅笔的方法,使用铅笔和半导体包装产品的包装方法
  • Application No.: US13346641
    Application Date: 2012-01-09
  • Publication No.: US20120104588A1
    Publication Date: 2012-05-03
  • Inventor: Nan-Jang ChenHong-Chin Lin
  • Applicant: Nan-Jang ChenHong-Chin Lin
  • Main IPC: H01L23/495
  • IPC: H01L23/495
METHOD FOR MANUFACTURING LEADFRAME, PACKAGING METHOD FOR USING THE LEADFRAME AND SEMICONDUCTOR PACKAGE PRODUCT
Abstract:
A leadframe package includes a die pad with four unitary, outwardly extending slender bars; a plurality of leads arranged along periphery of the die pad; a separate pad segment separated from the die pad and isolated from the plurality of leads; a semiconductor die mounted on an upper side of the die pad, wherein the semiconductor die contains first bond pads wire-bonded to respective the plurality of leads and a second bond pad wire-bonded to the separate pad segment; and a molding compound encapsulating the semiconductor die, the upper side of the die pad, the first suspended pad segment and inner portions of the plurality of leads.
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