Laminated Ceramic Component and Method for Manufacturing the Same
A laminated ceramic component includes a first laminating sheet, a second laminating sheet, a first electrode pattern and a second electrode pattern. The first and the second electrode patterns are located between the first and the second laminating sheets. The second electrode pattern is wider and thinner than the first electrode pattern.
1 . A laminated ceramic component comprising:
a first laminating sheet:
a second laminating sheet overlaid on the first laminating sheet;
a first electrode pattern located between the first laminating sheet and the second laminating sheet; and
a second electrode pattern having a greater width and a smaller thickness than the first electrode pattern and located between the first laminating sheet and the second laminating sheet.
2 . The laminated ceramic component according to claim 1 , wherein the first electrode pattern is one of a conductive pattern and an inductor pattern, and the second electrode pattern is a capacitor pattern.
3 . The laminated ceramic component according to claim 1 , wherein a line width of the first electrode pattern is at largest 80 μm.
4 . The laminated ceramic component according to claim 1 , wherein a line width of the first electrode pattern is at largest 60 μm.
5 . A method for manufacturing a laminated ceramic component, the method comprising:
(A) printing first electrode paste on a first ceramic green sheet so as to form a first electrode pattern;
(B) printing second electrode paste on the first ceramic green sheet so as to form a second electrode pattern having a greater width and a smaller thickness than the first electrode pattern;
(C) overlaying a second ceramic green sheet on a surface of the first ceramic green sheet so as to produce a laminated unit, the first and the second electrode patterns being formed on the surface; and
(D) firing the laminated unit.
6 . The method according to claim 5 , wherein the first electrode paste has a higher content of conductive particles than the second electrode paste.
7 . The method according to claim 5 , wherein an average particle diameter of conductive particles included in the first electrode paste is greater than an average particle diameter of conductive particles included in the second electrode paste.
8 . The method according to claim 5 , wherein in the step (A) the first electrode pattern is formed by screen-printing, and in the step (B) the second electrode pattern is formed by the screen-printing, and the step (B) is followed by the step (A).
9 . The method according to claim 5 , wherein in the step (A) the first electrode pattern is formed by intaglio-printing, and in the step (B) the second electrode pattern is formed by screen-printing, and the step (B) is followed by the step (A).