IP Library › Granted Patent US 11,462,360
Granted Patent B2
US 11,462,360 · App. 16/999,164 · Granted Oct 4, 2022

Multilayer electronic component

Inventors: Eun Gyu Lee (Suwon-si, KR); Jong Hoon Kim (Suwon-si, KR); Jong Ho Lee (Suwon-si, KR)
Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
H01G4/30H01G4/012H01G4/1227H01G4/248
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Quick Facts
Patent No.
US 11,462,360
App. No.
16/999,164
Granted
Oct 4, 2022
Kind
B2
Abstract

A multilayer electronic component includes a dielectric layer, and a first internal electrode and a second internal electrode alternately disposed with the dielectric layer interposed therebetween. The first internal electrode includes a first main portion and a first lead portion connecting the first main portion, and the second internal electrode includes a second main portion and a second lead portion connecting the second main portion, and the lead portion of the first internal electrode and a main portion of the second internal electrode are partially overlapped.

Claims (31)

1. A multilayer electronic component comprising:

a body including a first surface and a second surface, opposing each other in a first direction, a third surface and a fourth surface, connected to the first and second surfaces, and opposing each other in a second direction, and a fifth surface and a sixth surface, connected to the first to fourth surfaces, and opposing each other in a third direction, including a dielectric layer, and a first internal electrode and a second internal electrode alternately disposed with the dielectric layer interposed therebetween in the third direction;

a first external electrode disposed on the third surface; and

a second external electrode disposed on the fourth surface,

wherein the first internal electrode includes a first main portion and a first lead portion connecting the first main portion and the third surface, and the second internal electrode includes a second main portion and a second lead portion connecting the second main portion and the fourth surface,

wherein L1 is 0.05 mm or more, and H2/H1 is 0.3 or more and 0.9 or less,

where H1 is a distance of the first main portion in the first direction, H2 is a distance of the first lead portion on the third surface in the first direction, and L1 is a distance of an area by which the first lead portion and the second main portion overlap in the second direction.

2. The multilayer electronic component according to claim 1 , wherein L1 is 0.2 mm or less.

3. The multilayer electronic component according to claim 1 , wherein the first and second main portions have a rectangular shape.

4. The multilayer electronic component according to claim 1 , wherein the first and second lead portions have a tapered shape.

5. The multilayer electronic component according to claim 1 , wherein a distance of the first lead portion in the first direction gradually decreases from the first main portion toward the third surface.

6. The multilayer electronic component according to claim 1 , wherein a distance of the first lead portion and the distance of the first main portion in the first direction are the same where the first lead portion is in contact with the first main portion.

7. The multilayer electronic component according to claim 1 , wherein the first surface or the second surface is a mounting surface.

8. The multilayer electronic component according to claim 1 , wherein the body comprises a capacitance forming portion overlapping the first and second internal electrodes to form capacitance, protective layers disposed on both end surfaces of the capacitance forming portion in the third direction, and margin portions disposed on both end surfaces of the capacitance forming portion in the first direction.

9. The multilayer electronic component according to claim 1 , wherein H2/H1 is 0.3 or more and 0.85 or less.

10. A multilayer electronic component comprising:

a body including a first surface and a second surface, opposing each other in a first direction, a third surface and a fourth surface, connected to the first and second surfaces, and opposing each other in a second direction, and a fifth surface and a sixth surface, connected to the first to fourth surfaces, and opposing each other in a third direction, including a dielectric layer, and a first internal electrode and a second internal electrode alternately disposed with the dielectric layer interposed therebetween in the third direction;

a first external electrode disposed on the third surface; and

a second external electrode disposed on the fourth surface,

wherein the first internal electrode includes a first main portion and a first lead portion connecting the first main portion and the third surface,

the second internal electrode includes a second main portion and a second lead portion connecting the second main portion and the fourth surface, and

an edge of the first main portion facing the fourth surface and an edge of the second main portion facing the third surface have a rounded shape,

wherein D1 is 1.5 times or more of R1, and T1−T2 is R1 *2 or more and T1*0.8 or less,

where T1 is a distance of the first main portion in the first direction, T2 is a distance of the first lead portion on the third surface in the first direction, R1 is a radius of the rounded shape, and D1 is a distance of an area by which the first lead portion and the second main portion overlap in the second direction.

11. The multilayer electronic component according to claim 10 , wherein D1 is 0.2 mm or less.

12. The multilayer electronic component according to claim 10 , wherein R1 is 0.02 mm or more and 0.55 mm or less.

13. The multilayer electronic component according to claim 10 , wherein the first and second lead portions have a tapered shape.

14. The multilayer electronic component according to claim 10 , wherein a distance of the first lead portion in the first direction gradually decreases from the first main portion toward the third surface.

15. The multilayer electronic component according to claim 10 , wherein a distance of the first lead portion and the distance of the first main portion in the first direction are the same where the first lead portion is in contact with the first main portion.

16. The multilayer electronic component according to claim 10 , wherein the first surface or the second surface is a mounting surface.

17. The multilayer electronic component according to claim 10 , wherein the body comprises a capacitance forming portion overlapping the first and second internal electrodes to form capacitance, protective layers disposed on both end surfaces of the capacitance forming portion in the third direction, and margin portions disposed on both end surfaces of the capacitance forming portion in the first direction.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2020
From: LEE, EUN GYU; KIM, JONG HOON; LEE, JONG HO
To: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Reel/Frame 053581/0465 →
Priority Claims (2)
KR 10-2020-0009469 · Jan 23, 2020 · national
KR 10-2020-0101872 · Aug 13, 2020 · national
Continuity (1)
Related Publication 20210233712A1 · Jul 29, 2021
Cited By (1)
US 12,658,370