Title:
CAPACITOR AND CIRCUIT BOARD INTEGRATED WITH THE CAPACITOR
Document Type and Number:
Japanese Patent JP2002033238
Kind Code:
A
Abstract:
To provide a circuit board, which is improved in absorption of noise and can be miniaturized, and to provide a capacitor suitable for use for this circuit board.
A capacitor 18 is provided with a thin plate 22, composed of p-type silicon, a metal layer 24, which is composed of platinum, formed on one side of the thin plate 22, a dielectric layer 26 formed on the other side of the thin plate 22, and an electrode film 28 formed on the dielectric layer 26.
Inventors:
IMAI KAZUNARI
MYOU TAN UU
WATANABE SHOJI
MYOU TAN UU
WATANABE SHOJI
Application Number:
JP2000212525A
Publication Date:
January 31, 2002
Filing Date:
July 13, 2000
Export Citation:
Assignee:
SHINKO ELECTRIC IND CO
International Classes:
H01G4/12; H01G4/33; H05K1/18; H05K3/46; (IPC1-7): H01G4/33; H01G4/12; H05K1/18; H05K3/46
Attorney, Agent or Firm:
Takao Watanuki (1 outside)