KR20160079631A - 적층 세라믹 콘덴서 - Google Patents
적층 세라믹 콘덴서 Download PDFInfo
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- KR20160079631A KR20160079631A KR1020150138454A KR20150138454A KR20160079631A KR 20160079631 A KR20160079631 A KR 20160079631A KR 1020150138454 A KR1020150138454 A KR 1020150138454A KR 20150138454 A KR20150138454 A KR 20150138454A KR 20160079631 A KR20160079631 A KR 20160079631A
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- 239000003985 ceramic capacitor Substances 0.000 title claims abstract description 31
- 239000003990 capacitor Substances 0.000 claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims description 22
- 101100273664 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) ccp-1 gene Proteins 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
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- 238000011156 evaluation Methods 0.000 description 70
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- 239000004020 conductor Substances 0.000 description 22
- 239000000919 ceramic Substances 0.000 description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
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- 239000013256 coordination polymer Substances 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
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- 239000010931 gold Substances 0.000 description 4
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- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 241001111950 Sonora Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
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- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/30—Stacked capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
- H01G4/012—Form of non-self-supporting electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/38—Multiple capacitors, i.e. structural combinations of fixed capacitors
- H01G4/385—Single unit multiple capacitors, e.g. dual capacitor in one coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
- H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
Abstract
적층 세라믹 콘덴서(10)의 콘덴서 본체(11)는 30층의 내부 전극층 중의 1층을 공용 내부 전극층(14co)으로 한 고용량부(CP1)와 저용량부(CP2)를 높이 방향에 연속해서 포함한다. 고용량부(CP1)는 23층의 내부 전극층(14-1)과 1층의 공용 내부 전극층(14co)을 포함하고, 저용량부(CP2)는 1층의 공용 내부 전극층(14co)과 6층의 내부 전극층(14-2)을 포함하고, 고용량부(CP1)에 포함되는 24층의 내부 전극층(14-1 및 14co)의 대향 간격(FI1)보다 저용량부(CP2)에 포함되는 7층의 내부 전극층(14co 및 14-2)의 대향 간격(FI2)이 넓다.
Description
도 2의 (A)는 본 발명을 적용한 적층 세라믹 콘덴서를 높이 방향 일면(一面)으로부터 본 도면, 도 2의 (B)는 같은 적층 세라믹 콘덴서를 폭 방향 일면으로부터 본 도면.
도 3은 도 2의 (A)의 S-S선에 따른 확대 단면도.
도 4는 도 3에 도시한 X부분의 확대도.
도 5는 평가용 샘플 각각의 사양을 도시하는 도면.
도 6은 도 5에 도시한 평가용 샘플 각각의 ESL특성을 도시하는 도면.
P1: 제1 보호부 PP2: 제2 보호부
CP: 용량부 CP1: 고용량부
CP2: 저용량부 12: 제1 외부 전극
13: 제2 외부 전극 14, 14-1, 14-2: 내부 전극층
14co: 공용 내부 전극층
FI1: 고용량부의 내부 전극층의 대향 간격
FI2: 저용량부의 내부 전극층의 대향 간격
15, 15-1, 15-2: 유전체층 SA1, SA2, SA3: 평가용 샘플
Claims (4)
- 길이, 폭 및 높이로 규정된 실질적으로 직방체(直方體) 형상의 콘덴서 본체; 상기 콘덴서 본체가 대향하는 단부(端部)의 일방(一方)에 설치된 제1 외부 전극; 및 상기 콘덴서 본체가 대향하는 단부의 타방(他方)에 설치된 제2 외부 전극;을 구비한 적층 세라믹 콘덴서로서,
상기 콘덴서 본체는 유전체로 구성된 제1 보호부;
N층(N은 3이상의 정수)의 내부 전극층이 유전체층을 개재하여 적층된 용량부; 및
유전체로 구성된 제2 보호부;
를 동순서(同順序)로 높이 방향에 층 형상으로 배열되도록 포함하고,
상기 N층의 내부 전극층은 각각의 윤곽 형상이 동등하며 높이 방향 일방으로부터 홀수번째의 상기 제1 외부 전극측의 단연(端緣)이 상기 제1 외부 전극에 전기적으로 접속되고, 높이 방향 일방으로부터 짝수번째의 상기 제2 외부 전극측의 단연이 상기 제2 외부 전극에 전기적으로 접속되고,
상기 용량부는 상기 N층의 내부 전극층 중의 최상위층(最上位層) 및 최하위층(最下位層)을 제외하는 1층을 공용 내부 전극층으로 한 고용량부와 저용량부를 높이 방향에 연속해서 포함하고, 상기 고용량부에 포함되는 n1층(n1은 2 이상의 정수로 상기 공용 내부 전극층을 포함한다)의 내부 전극층의 대향 간격보다 상기 저용량부에 포함되는 n2층(n2는 2 이상의 정수로 상기 공용 내부 전극층을 포함한다)의 내부 전극층의 대향 간격이 넓은 적층 세라믹 콘덴서. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 적층 세라믹 콘덴서의 길이를 L로 하고, 폭을 W로 해 높이를 H로 했을 때, L과 W와 H는 L>H>W의 조건을 만족하는 적층 세라믹 콘덴서.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014264273A JP6218725B2 (ja) | 2014-12-26 | 2014-12-26 | 積層セラミックコンデンサ |
JPJP-P-2014-264273 | 2014-12-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20160079631A true KR20160079631A (ko) | 2016-07-06 |
KR101793004B1 KR101793004B1 (ko) | 2017-11-02 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020150138454A KR101793004B1 (ko) | 2014-12-26 | 2015-10-01 | 적층 세라믹 콘덴서 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9734950B2 (ko) |
JP (1) | JP6218725B2 (ko) |
KR (1) | KR101793004B1 (ko) |
CN (1) | CN105742054B (ko) |
Cited By (1)
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KR20210062220A (ko) * | 2019-11-21 | 2021-05-31 | 한국국토정보공사 | 지상 공간과 대칭되는 지하 공간에 관한 지하 공간 정보 생성 방법 및 장치 |
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KR101762032B1 (ko) * | 2015-11-27 | 2017-07-26 | 삼성전기주식회사 | 적층 세라믹 전자부품 및 그 제조 방법 |
KR101823246B1 (ko) * | 2016-06-21 | 2018-01-29 | 삼성전기주식회사 | 적층 세라믹 전자 부품 및 그 실장 기판 |
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