Multilayer electronic component
A multilayer electronic component according to an embodiment of the present disclosure includes: a body including a dielectric layer and internal electrodes; and an electrode layer disposed on the body and connected to the internal electrodes; and the electrode layer includes Cu particles and glass, wherein oxides including Cu is disposed on at least a portion of the interface between the Cu particles and the glass.
1. A multilayer electronic component, comprising:
a body including a dielectric layer and internal electrodes; and
an electrode layer disposed on the body and connected to the internal electrodes,
wherein the electrode layer includes metal particles of which Cu particles are a main component, at least one oxide including Cu, and glass, and the at least one oxide including Cu is disposed on at least a portion of an interface between the Cu particles and the glass.
2. The multilayer electronic component of claim 1 , wherein the at least one oxide including Cu includes Cu 2 O.
3. The multilayer electronic component of claim 1 , wherein the at least one oxide including Cu is Cu 2 O.
4. The multilayer electronic component of claim 1 , wherein the at least one oxide including Cu is an oxidized part of the Cu particles.
5. The multilayer electronic component of claim 1 , wherein the glass includes at least one oxide including at least one of Fe, Sn, Ni, Mn, Ag, or In.
6. The multilayer electronic component of claim 5 , wherein the glass further includes at least one oxide including at least one of Co or Ge.
7. The multilayer electronic component of claim 5 , wherein the glass further includes at least one oxide including at least one of Ti or P.
8. The multilayer electronic component of claim 5 , wherein the glass further includes at least one oxide including Si or Al, and at least one of the Fe, Sn, Ni, Mn, Ag, or In, when present, is at least 0.005 mol but less than 4.5 moles compared to 100 moles of a sum of the Si and Al, when present.
9. The multilayer electronic component of claim 1 , wherein the glass includes Fe 3 O 4 .
10. The multilayer electronic component of claim 1 , wherein a ratio of Cu element to O element in the at least the portion of the interface where the glass and the Cu particles contact is 2 or more.
11. The multilayer electronic component of claim 1 , wherein an average thickness of the electrode layer is 7 μm or less.
12. The multilayer electronic component of claim 1 , wherein the at least one oxide including the Cu is disposed in an oxide layer including Cu disposed between the Cu particles and the glass.
13. The multilayer electronic component of claim 12 , wherein an average thickness of the oxide layer including Cu is at least 10 nm and less than 50 nm.
14. The multilayer electronic component of claim 1 , wherein the at least one oxide including the Cu is disposed only on a part of the interface between the Cu particles and the glass.
15. The multilayer electronic component of claim 1 , wherein a first plating layer including Ni is disposed on the electrode layer.
16. The multilayer electronic component of claim 15 , wherein a second plating layer including Sn is disposed on the first plating layer.
17. A multilayer electronic component, comprising:
a body including a dielectric layer and internal electrodes; and
an electrode layer disposed on the body and connected to the internal electrodes,
wherein the electrode layer includes Cu particles, at least one oxide including Cu, and glass, and the at least one oxide including Cu is disposed on at least a portion of an interface between the Cu particles and the glass, and
wherein the at least one oxide including the Cu is disposed in an oxide layer including Cu disposed between the Cu particles and the glass.
18. The multilayer electronic component of claim 17 , wherein an average thickness of the oxide layer including Cu is at least 10 nm and less than 50 nm.
19. The multilayer electronic component of claim 17 , wherein the glass includes at least one oxide including at least one of Fe, Sn, Ni, Mn, Ag, or In.
20. The multilayer electronic component of claim 17 , wherein an average thickness of the electrode layer is 7 μm or less.
21. A multilayer electronic component, comprising:
a body including a dielectric layer and internal electrodes; and
an electrode layer disposed on the body and connected to the internal electrodes,
wherein the electrode layer includes Cu particles, at least one oxide including Cu, and glass, and the at least one oxide including Cu is disposed on at least a portion of an interface between the Cu particles and the glass, and
wherein the at least one oxide including the Cu is disposed only on a part of the interface between the Cu particles and the glass.
22. The multilayer electronic component of claim 21 , wherein the glass includes at least one oxide including at least one of Fe, Sn, Ni, Mn, Ag, or In.
23. The multilayer electronic component of claim 21 , wherein an average thickness of the electrode layer is 7 μm or less.