Invention Grant
- Patent Title: Circuit board and semiconductor device
- Patent Title (中): 电路板和半导体器件
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Application No.: US12564190Application Date: 2009-09-22
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Publication No.: US08018026B2Publication Date: 2011-09-13
- Inventor: Yasutaka Nakashiba
- Applicant: Yasutaka Nakashiba
- Applicant Address: JP Kanagawa
- Assignee: Renesas Electronics Corporation
- Current Assignee: Renesas Electronics Corporation
- Current Assignee Address: JP Kanagawa
- Agency: Young & Thompson
- Priority: JP2005-027298 20050203
- Main IPC: H01L29/00
- IPC: H01L29/00

Abstract:
A semiconductor device, includes: a semiconductor substrate; a multilayered interconnect structure formed on the semiconductor substrate; a terminal for flip-chip packaging arranged on the surface of the multilayered interconnect structure; and a spiral inductor formed to enclose the terminal for flip-chip packaging, in a plan view, which is not electrically connected with the spiral inductor. The spiral inductor may be provided for peaking by which the gain reduction caused in a high frequency is compensated.
Public/Granted literature
- US20100006978A1 CIRCUIT BOARD AND SEMICONDUCTOR DEVICE Public/Granted day:2010-01-14
Information query
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