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US 9,959,975 B2Granted
Ceramic electronic component
AssigneeMurata Manufacturing Co., Ltd.
InventorsMitsunori Inoue, Yoshihito Okutomi, Tomohiko Mori
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Abstract
A ceramic electronic component that includes a ceramic element, and a coating film and external electrodes on a surface of the ceramic element. The coating film includes cationic elements from a constituent element of the ceramic element, which are ionized and deposited from the ceramic element, and a resin. The surface of the coating film is recessed relative to a surface of wrapping parts of the external electrodes on the surface of the ceramic element.
Claims14
A ceramic electronic component comprising:
- a ceramic element;
- a coating film on a surface of the ceramic element;
- and
- an external electrode on an end of the ceramic element,
- wherein the coating film includes a resin, and a cationic element that is a constituent element of the ceramic element, and the cationic element is an element that was eluted from the ceramic element, and
- a surface of the coating film is recessed relative to a surface of a wrapping part of the external electrode, the wrapping part being located on the surface of the ceramic element.
3 more elements
Dependencies are inferred from the claim text.