# US 2025/0166902 A1 · Multilayer electronic component

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- Number: US 2025/0166902 A1
- Document ID: US20250166902A1
- Status: Published application
- Kind: A1
- Application number: 18/891,854
- Filed: 2024-09-20
- Published: 2025-05-22
- Earliest claimed: 2023-11-21
- Assignees: Samsung Electro-Mechanics Co., Ltd.
- Applicants: Samsung Electro-Mechanics Co., Ltd.
- Inventors: Min Jae SON; Eui Jung CHUN; Ho Jae LEE; Jae Sung PARK
- Web page: https://patentgrep.com/patent/US20250166902A1

## CPC

- H01G 4/012: Form of non-self-supporting electrodes
- H01G 4/0085: {Fried electrodes}
- H01G 4/12: Ceramic dielectrics {(H01G4/085 takes precedence)}
- H01G 4/1209: {characterised by the ceramic dielectric material (H01G4/1272, H01G4/1281 take precedence)}
- H01G 4/1227: {based on alkaline earth titanates}
- H01G 4/30: Stacked capacitors (H01G4/33 takes precedence)
- H01G 4/232: electrically connecting two or more layers of a stacked or rolled capacitor
- H01G: CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE (selection of specified materials as dielectric H01B3/00; capacitors having potential barriers H10D1/62, H10K10/10)

## Abstract

A multilayer electronic component may include a body including a plurality of first dielectric layers, an internal electrode including first and second internal electrodes spaced apart from each other on the same first dielectric layer, and floating electrodes alternately disposed with the internal electrode in a first direction with the first dielectric layer interposed therebetween; and first and second external electrodes disposed on the body and connected to the first and second internal electrodes, respectively, and the body may include a double internal electrode including bilayered internal electrodes disposed adjacently to each other in the first direction with a second dielectric layer interposed therebetween.

## Claims

### Claim 1

A multilayer electronic component, comprising:
a body including a plurality of first dielectric layers, an internal electrode including first and second internal electrodes spaced apart from each other on the same first dielectric layer, and floating electrodes alternately disposed with the internal electrode in a first direction with the first dielectric layer interposed therebetween; and
first and second external electrodes disposed on the body and connected to the first and second internal electrodes, respectively,
wherein the body includes a double internal electrode comprising bilayered internal electrodes disposed adjacently to each other in the first direction with a second dielectric layer interposed therebetween.

### Claim 2 (depends on 1)

The multilayer electronic component according to claim 1, wherein the double internal electrode is disposed in a center portion of the body in the first direction.

### Claim 3 (depends on 1)

The multilayer electronic component according to claim 1, wherein the number of the double internal electrode is one.

### Claim 4 (depends on 1)

The multilayer electronic component according to claim 1, wherein the second dielectric layer has a different composition from a composition of the first dielectric layers.

### Claim 5 (depends on 1)

The multilayer electronic component according to claim 1, wherein when the number of pores per 1 μm2 included in a cross-section of the first dielectric layer is referred to as A, and the number of pores per 1 μm2 included in a cross-section of the second dielectric layer is referred to as B, B<A is satisfied.

### Claim 6 (depends on 1)

The multilayer electronic component according to claim 1, wherein when the number of pores per 1 μm2 included in a cross-section of the second dielectric layer is referred to as B, 1000×B≤5.00 is satisfied.

### Claim 7 (depends on 1)

The multilayer electronic component according to claim 1, wherein when an average size of the first dielectric layer in the first direction is referred to as td1 and an average size of the second dielectric layer in the first direction is referred to as td2, td2<td1 is satisfied.

### Claim 8 (depends on 7)

The multilayer electronic component according to claim 7, wherein 8×td2 td1 is satisfied.

### Claim 9 (depends on 1)

The multilayer electronic component according to claim 1, wherein when an average size of the first dielectric layer in the first direction is referred to as td1 and an average size of at least one of the floating electrodes in the first direction is referred to as te3, 2×te3<td1 is satisfied.

### Claim 10 (depends on 1)

The multilayer electronic component according to claim 1, wherein the floating electrodes partially overlap the first and second internal electrodes in the first direction to form capacitance.

### Claim 11 (depends on 1)

The multilayer electronic component according to claim 1, wherein the double internal electrode comprises:
double first internal electrodes including a double first-first internal electrode and a double first-second internal electrode alternatively arranged with the second dielectric layer interposed therebetween; and
double second internal electrodes including a double second-first internal electrode and a double second-second internal electrode alternatively arranged with the second dielectric layer interposed therebetween,
wherein the double first-first internal electrode and the double second-first internal electrode are spaced apart from each other and disposed on one surface of the second dielectric layer, and
wherein the double first-second internal electrode and the double second-second internal electrode are spaced apart from each other and disposed on another surface of the second dielectric layer.

### Claim 12

A multilayer electronic component, comprising:
a body including a plurality of first dielectric layers, an internal electrode including first and second internal electrodes spaced apart from each other on the same dielectric layer first dielectric layer, and floating electrodes alternately arranged with the internal electrode in a first direction with the first dielectric layer interposed therebetween; and
first and second external electrodes disposed on the body and connected to the first and second internal electrodes, respectively,
wherein the body includes a double floating electrode comprising bilayered floating electrodes disposed adjacently to each other in the first direction with a second dielectric layer interposed therebetween.

### Claim 13 (depends on 12)

The multilayer electronic component according to claim 12, wherein the double floating electrode is disposed in a center portion of the body in the first direction.

### Claim 14 (depends on 12)

The multilayer electronic component according to claim 12, wherein the number of the double internal electrode is one.

### Claim 15 (depends on 12)

The multilayer electronic component according to claim 12, wherein the second dielectric layer has a different composition from a composition of the first dielectric layer.

### Claim 16 (depends on 12)

The multilayer electronic component according to claim 12, wherein when the number of pores per 1 μm2 included in a cross-section of the second dielectric layer is referred to as B, and the number of pores per 1 μm2 included in a cross-section of the first dielectric layer is referred to as A, B<A is satisfied.

### Claim 17 (depends on 12)

The multilayer electronic component according to claim 12, wherein when the number of pores per 1 μm2 included in a cross-section of the second dielectric layer is referred to as B, 1000×B≤5.00 is satisfied.

### Claim 18 (depends on 12)

The multilayer electronic component according to claim 12, wherein when an average size of the first dielectric layer in the first direction is referred to as td1 and an average size of the second dielectric layer in the first direction is referred to as td2, td2<td1 is satisfied.

### Claim 19 (depends on 18)

The multilayer electronic component according to claim 18, wherein 8×td2 td1 is satisfied.

### Claim 20 (depends on 12)

The multilayer electronic component according to claim 12, wherein the floating electrodes partially overlap the first and second internal electrodes in the first direction to form capacitance.