IP Library Granted Patent US 8,570,711
Granted Patent B2
US 8,570,711 · App. 13/449,113 · Granted Oct 29, 2013

Multilayered ceramic electronic component

Inventors: Byung Kil Seo (Gyunggi-do, KR); Byung Sung Kang (Gyunggi-do, KR)
Assignee: Samsung Electro-Mechanics Co., Ltd
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Quick Facts
Patent No.
US 8,570,711
App. No.
13/449,113
Granted
Oct 29, 2013
Kind
B2
Abstract

There is provided a multilayered ceramic electronic component including: a ceramic main body having a dielectric layer, the ceramic main body having a length of 1.79 mm or less and a width of 1.09 mm or less; first and second internal electrodes disposed to face each other with the dielectric layer interposed therebetween within the ceramic main body; and a first external electrode electrically connected to the first internal electrode and a second external electrode electrically connected to the second internal electrode, wherein, when it is defined that the shortest length of at least one of the first and second external electrodes, formed in the lengthwise direction from both end portions of the ceramic main body is A, and the longest length thereof is BW, a relational expression of 0.5≦A/BW<1.0 may be satisfied.

Claims (18)

1. A multilayered ceramic electronic component comprising:

a ceramic main body including a dielectric layer, first and second main faces opposed in a dielectric layer lamination direction, third and fourth end faces connecting the first and second main faces and opposed in a lengthwise direction, and fifth and sixth side faces connecting the first and second main faces and opposed in a widthwise direction, the ceramic main body having a length of 1.79 mm or less and a width of 1.09 mm or less;

first and second internal electrodes disposed to face each other with the dielectric layer interposed therebetween within the ceramic main body; and

a first external electrode electrically connected to the first internal electrode and a second external electrode electrically connected to the second internal electrode,

wherein, when it is defined that a shortest length of at least one of the first and second external electrodes, formed in the lengthwise direction from both end portions of the ceramic main body is A, and a longest length thereof is BW, a relational expression of 0.5≦A/BW<1.0 is satisfied.

2. The multilayered ceramic electronic component of claim 1 , wherein the end of each of the respective first and second internal electrodes is alternately exposed from the third and fourth end faces of the ceramic main body.

3. The multilayered ceramic electronic component of claim 1 , wherein the ceramic main body further includes one or more floating electrodes formed to have an overlap area with the first and second internal electrodes, with the dielectric layer interposed therebetween.

4. The multilayered ceramic electronic component of claim 1 , wherein when it is defined that the length of the ceramic main body is L and the shortest distance between the first external electrode and the second external electrode is G, a relational expression of 0.75≦G/L≦0.94 is satisfied.

5. The multilayered ceramic electronic component of claim 1 , wherein when it is determined that an average thickness of the dielectric layer is td, td≧10 μm.

6. A multilayered ceramic electronic component comprising:

a ceramic main body including a plurality of dielectric layers laminated therein, first and second main faces opposed in a dielectric layer lamination direction, third and fourth end faces connecting the first and second main faces and opposed in a lengthwise direction, and fifth and sixth side faces connecting the first and second main faces and opposed in a widthwise direction, the ceramic main body having a length of 1.79 mm or less and a width of 1.09 mm or less;

a plurality of first and second internal electrodes disposed to face each other with each of the dielectric layers interposed therebetween within the ceramic main body; and

a first external electrode electrically connected to the first internal electrode and a second external electrode electrically connected to the second internal electrode,

wherein, when it is defined that a shortest length of at least one of the first and second external electrodes, formed in the lengthwise direction from both end portions of the ceramic main body is A, and a longest length thereof is BW, a relational expression of 0.5≦A/BW<1.0 is satisfied.

7. The multilayered ceramic electronic component of claim 6 , wherein one end of each of the plurality of first and second internal electrodes is alternately exposed from the third and fourth end faces of the ceramic main body.

8. The multilayered ceramic electronic component of claim 6 , wherein the ceramic main body further includes one or more floating electrodes formed to have an overlap area with the first and second internal electrodes, with the dielectric layers interposed therebetween, and the first and second internal electrodes and the floating electrode are alternately laminated between the dielectric layers.

9. The multilayered ceramic electronic component of claim 6 , wherein when it is defined that the length of the ceramic main body is L and the shortest distance between the first external electrode and the second external electrode is G, a relational expression of 0.75≦G/L≦0.94 is satisfied.

10. The multilayered ceramic electronic component of claim 6 , wherein when it is determined that an average thickness of the dielectric layers is td, td≧10 μm.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 17, 2012
From: SEO, BYUNG KIL; KANG, BYUNG SUNG
To: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Reel/Frame 028061/0600 →
Priority Claims (1)
KR 10-2011-0086519 · Aug 29, 2011 · national
Continuity (1)
Related Publication 20130050898A1 · Feb 28, 2013