MULTILAYER CERAMIC ELECTRONIC COMPONENT
First Claim
Patent Images
1. A multilayer ceramic electronic component comprising:
- a ceramic body including a plurality of internal electrodes and a plurality of dielectric layers; and
an external electrode including an electrode layer disposed on an outer surface of the ceramic body to be connected to the internal electrodes, a conductive resin layer disposed on the electrode layer and containing a plurality of metal particles and a base resin, and a plating layer disposed on the conductive resin layer,wherein in the case that a shortest distance from a point at which among the internal electrodes, an outermost internal electrode in the stacking direction and the electrode layer are connected to each other to an outer surface of the external electrode is defined as a, a virtual straight line forming the shortest distance is present, a distance of a region of the straight line passing through the conductive resin layer is defined as b, a distance of a region of the straight line passing through the electrode layer is defined as c, and a sum of distances of regions of the straight line passing through the metal particles contained in the conductive resin layer is defined as bm, 0.250≦
{(2b+c)/a}×
{1−
(bm/b)}1/2≦
0.605 is satisfied.
1 Assignment
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Accused Products
Abstract
A multilayer ceramic electronic component may include: a ceramic body in which a plurality of internal electrodes and a plurality of dielectric layers are stacked in a thickness direction; and an external electrode including an electrode layer disposed on an outer surface of the ceramic body to be connected to the internal electrodes, a conductive resin layer disposed on the electrode layer and containing metal particles and a base resin, and a plating layer disposed on the conductive resin layer.
26 Citations
13 Claims
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1. A multilayer ceramic electronic component comprising:
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a ceramic body including a plurality of internal electrodes and a plurality of dielectric layers; and an external electrode including an electrode layer disposed on an outer surface of the ceramic body to be connected to the internal electrodes, a conductive resin layer disposed on the electrode layer and containing a plurality of metal particles and a base resin, and a plating layer disposed on the conductive resin layer, wherein in the case that a shortest distance from a point at which among the internal electrodes, an outermost internal electrode in the stacking direction and the electrode layer are connected to each other to an outer surface of the external electrode is defined as a, a virtual straight line forming the shortest distance is present, a distance of a region of the straight line passing through the conductive resin layer is defined as b, a distance of a region of the straight line passing through the electrode layer is defined as c, and a sum of distances of regions of the straight line passing through the metal particles contained in the conductive resin layer is defined as bm, 0.250≦
{(2b+c)/a}×
{1−
(bm/b)}1/2≦
0.605 is satisfied. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A multilayer ceramic electronic component comprising:
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a ceramic body including a plurality of internal electrodes and a plurality of dielectric layers; and an external electrode including an electrode layer disposed on an outer surface of the ceramic body to be connected to the internal electrodes, a conductive resin layer disposed on the electrode layer and containing a plurality of metal particles and a base resin, and a plating layer disposed on the conductive resin layer, wherein in the case that a point at which among the internal electrodes, an outermost internal electrode in the stacking direction and the electrode layer are connected to each other is defined as P, a shortest distance from the point p to an outer surface of the external electrode is defined as a, a point at which a virtual straight line forming the shortest distance contacts the outer surface of the electrode layer is defined as Q, a point at which the straight line contacts an outer surface of the conductive resin layer is defined as R, a distance between the points P and Q is defined as c, a distance between the points Q and R is defined as b, and a sum of distances of regions of the straight line crossing the metal particles is defined as bm, 0.250≦
{(2b+c)/a}×
{1−
(bm/b)}1/2≦
0.605 is satisfied. - View Dependent Claims (8, 9, 10, 11, 12)
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13. A multilayer ceramic electronic component comprising:
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a ceramic body including an active layer including a plurality of internal electrodes disposed therein with each of the dielectric layers interposed therebetween to thereby form capacitance, an upper cover part disposed on an upper portion of the active layer, and a lower cover part disposed on a lower portion of the active layer and having a thickness greater than that of the upper cover part; and an external electrode including an electrode layer disposed on an outer surface of the ceramic body to be connected to the internal electrodes, a conductive resin layer disposed on the electrode layer and containing a plurality of metal particles and a base resin, and a plating layer disposed on the conductive resin layer, wherein in the case that a shortest distance from a point at which among the internal electrodes, an outermost internal electrode in the stacking direction and the electrode layer are connected to each other to an outer surface of the external electrode is defined as a, a virtual straight line forming the shortest distance is present, a distance of a region of the straight line passing through the conductive resin layer is defined as b, a distance of a region of the straight line passing through the electrode layer is defined as c, and a sum of distances of regions of the straight line passing through the metal particles contained in the conductive resin layer is defined as bm, 0.250≦
{(2b+c)/a}×
{1−
(bm/b)}1/2≦
0.605 is satisfied.
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Specification
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Current AssigneeSamsung Electro-Mechanics Co., Ltd. (Samsung Group)
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Original AssigneeSamsung Electro-Mechanics Co., Ltd. (Samsung Group)
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InventorsAHN, Young Ghyu, Lee, Byoung Hwa, Park, Sang Soo, Park, Heung Kil, Lee, Soon Ju
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Granted Patent
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Time in Patent OfficeDays
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Field of Search
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US Class Current1/1
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CPC Class CodesH01G 4/012 Form of non-self-supporting...H01G 4/12 Ceramic dielectrics H01G4/0...H01G 4/232 electrically connecting two...H01G 4/248 the terminals embracing or ...H01G 4/30 Stacked capacitors H01G4/33...
