Invention Application
US20070029663A1 Multilayered circuit substrate and semiconductor package structure using the same 审中-公开
多层电路基板和半导体封装结构使用相同

  • Patent Title: Multilayered circuit substrate and semiconductor package structure using the same
  • Patent Title (中): 多层电路基板和半导体封装结构使用相同
  • Application No.: US11371155
    Application Date: 2006-03-07
  • Publication No.: US20070029663A1
    Publication Date: 2007-02-08
  • Inventor: Moon-Jung KimJong-Joo Lee
  • Applicant: Moon-Jung KimJong-Joo Lee
  • Priority: KR2005-72510 20050808
  • Main IPC: H01L23/48
  • IPC: H01L23/48 H01L21/44
Multilayered circuit substrate and semiconductor package structure using the same
Abstract:
A multilayered circuit substrate and a semiconductor package using the multilayered circuit substrate are provided to increase the number of bonding pads arranged on the circuit substrate without reducing the pitch of the bonding pads, and to further increase the routing feasibility of high speed signals by the use of signal wirings instead of vias. An embodiment may include bonding pads provided on different layers, in which the bonding pads arranged on one layer are staggered with the bonding pad arranged on another layer. Ball lands may be connected to the bonding pads using wirings wherein the bonding pads connected to the signal wirings may be provided on the same layer as the corresponding ball lands.
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