Title:
LAMINATED CERAMIC CAPACITOR, PACKAGE, AND CIRCUIT BOARD
Document Type and Number:
WIPO Patent Application WO/2024/009788
Kind Code:
A1
Abstract:
This laminated ceramic capacitor has a measurement in a second axial direction that is 1.5 times or more a measurement in a first axial direction, the laminated ceramic capacitor comprising a ceramic element body and a pair of external electrodes. The ceramic element body comprises: a laminated portion that has a plurality of internal electrodes that are alternately laminated with ceramic layers in a lamination direction that is parallel to the first axis and the second axis; and a pair of margin portions that cover the laminated portion from the width direction of the internal electrodes, the pair of margin portions including an additional element in a higher concentration than the laminated portion, said additional element comprising at least one element of Mg, Mn, Zr, Ti, Li, Mo, Nb, Cu, a rare earth element, or Sn. The plurality of internal electrodes comprise a plurality of inner layer internal electrodes, and a plurality of outer layer internal electrodes that have a maximum width measurement that is smaller than a minimum width measurement of the inner layer internal electrodes.
Inventors:
SHIROTA AYUMI (JP)
Application Number:
PCT/JP2023/023160
Publication Date:
January 11, 2024
Filing Date:
June 22, 2023
Export Citation:
Assignee:
TAIYO YUDEN KK (JP)
International Classes:
H01G4/30
Foreign References:
| JP2021184432A | 2021-12-02 | |||
| JP2022008697A | 2022-01-14 | |||
| JP2012134498A | 2012-07-12 |
Attorney, Agent or Firm:
KATAYAMA, Shuhei (JP)
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