JP4270395B2 - 積層セラミック電子部品 - Google Patents
積層セラミック電子部品 Download PDFInfo
- Publication number
- JP4270395B2 JP4270395B2 JP2005093030A JP2005093030A JP4270395B2 JP 4270395 B2 JP4270395 B2 JP 4270395B2 JP 2005093030 A JP2005093030 A JP 2005093030A JP 2005093030 A JP2005093030 A JP 2005093030A JP 4270395 B2 JP4270395 B2 JP 4270395B2
- Authority
- JP
- Japan
- Prior art keywords
- buffer layer
- layer
- firing shrinkage
- protective layer
- internal electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000919 ceramic Substances 0.000 title claims description 98
- 239000010410 layer Substances 0.000 claims description 92
- 238000010304 firing Methods 0.000 claims description 61
- 239000011241 protective layer Substances 0.000 claims description 59
- 239000002346 layers by function Substances 0.000 claims description 44
- 239000000758 substrate Substances 0.000 claims description 44
- 239000000203 mixture Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 description 13
- 230000032798 delamination Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 239000003985 ceramic capacitor Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 238000000137 annealing Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B5/00—Apparatus for jumping
- A63B5/20—Skipping-ropes or similar devices rotating in a vertical plane
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/023—Wound springs
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/055—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Ceramic Capacitors (AREA)
Description
(a)剥離、デラミネーション、クラック等の発生を低減し得る積層セラミック電子部品を提供することができる。
(b)電気特性の良好な積層セラミック電子部品を提供することができる。
(c)生産歩留まりの向上を図り得る積層セラミック電子部品を提供することができる。
(d)製造の容易な積層セラミック電子部品を提供することができる。
|α1−α2|<|α1−α3|
とすることが好ましい。
|β1−β2|<|β1−β3|
とすることが好ましい。
20 機能層
30 内部電極
40 保護層
50 緩衝層
Claims (2)
- セラミック基体と、内部電極と、緩衝層とを含む積層セラミック電子部品であって、
前記セラミック基体は、保護層と、機能層とを含み、
前記保護層は、前記機能層の少なくとも一面に設けられており、
前記内部電極は、前記機能層に埋設されており、
前記緩衝層は、その周りのセラミック基体よりも、小さい焼成縮率及び大きい熱膨張係数を有し、前記保護層に埋設されており、
前記緩衝層の前記焼成縮率は、前記内部電極とその周りのセラミック基体との合成焼成縮率をα1、前記緩衝層とその周りのセラミック基体との合成焼成縮率をα2、前記保護層を構成するセラミック基体の焼成縮率をα3としたとき、
|α1−α2|<|α1−α3|
を満たすように調整されており、
前記緩衝層の前記熱膨張係数は、前記内部電極とその周りのセラミック基体との合成熱膨張係数をβ1、前記緩衝層とその周りのセラミック基体との合成熱膨張係数をβ2、前記保護層を構成するセラミック基体の熱膨張係数をβ3としたとき、
|β1−β2|<|β1−β3|
を満たすように調整されている、
積層セラミック電子部品。 - 請求項1に記載された積層セラミック電子部品であって、前記緩衝層は、前記内部電極と実質的に同じ組成である、積層セラミック電子部品。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005093030A JP4270395B2 (ja) | 2005-03-28 | 2005-03-28 | 積層セラミック電子部品 |
US11/374,041 US7394646B2 (en) | 2005-03-28 | 2006-03-14 | Laminated ceramic electronic component |
TW095109819A TWI406308B (zh) | 2005-03-28 | 2006-03-22 | 疊層陶瓷電子零件 |
KR1020060026970A KR100976308B1 (ko) | 2005-03-28 | 2006-03-24 | 적층세라믹 전자부품 |
CN2006100716248A CN1841596B (zh) | 2005-03-28 | 2006-03-28 | 层叠陶瓷电子零部件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005093030A JP4270395B2 (ja) | 2005-03-28 | 2005-03-28 | 積層セラミック電子部品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006278556A JP2006278556A (ja) | 2006-10-12 |
JP4270395B2 true JP4270395B2 (ja) | 2009-05-27 |
Family
ID=37030561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005093030A Expired - Fee Related JP4270395B2 (ja) | 2005-03-28 | 2005-03-28 | 積層セラミック電子部品 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7394646B2 (ja) |
JP (1) | JP4270395B2 (ja) |
KR (1) | KR100976308B1 (ja) |
CN (1) | CN1841596B (ja) |
TW (1) | TWI406308B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101407250B1 (ko) | 2011-06-16 | 2014-06-13 | 가부시키가이샤 무라타 세이사쿠쇼 | 적층 세라믹 전자부품 |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8072732B2 (en) * | 2007-04-10 | 2011-12-06 | Ngk Spark Plug Co., Ltd. | Capacitor and wiring board including the capacitor |
JP5042049B2 (ja) * | 2007-04-10 | 2012-10-03 | 日本特殊陶業株式会社 | コンデンサ、配線基板 |
DE102007020783A1 (de) * | 2007-05-03 | 2008-11-06 | Epcos Ag | Elektrisches Vielschichtbauelement |
DE102007031510A1 (de) * | 2007-07-06 | 2009-01-08 | Epcos Ag | Elektrisches Vielschichtbauelement |
DE102007044453A1 (de) * | 2007-09-18 | 2009-03-26 | Epcos Ag | Elektrisches Vielschichtbauelement |
KR101070151B1 (ko) * | 2009-12-15 | 2011-10-05 | 삼성전기주식회사 | 적층 세라믹 커패시터 |
JP5736982B2 (ja) * | 2010-07-21 | 2015-06-17 | 株式会社村田製作所 | セラミック電子部品 |
JP5699819B2 (ja) * | 2010-07-21 | 2015-04-15 | 株式会社村田製作所 | セラミック電子部品 |
KR101292775B1 (ko) | 2011-09-06 | 2013-08-02 | 삼화콘덴서공업주식회사 | 대용량 패키지형 적층 박막 커패시터 |
DE102012101606A1 (de) * | 2011-10-28 | 2013-05-02 | Epcos Ag | ESD-Schutzbauelement und Bauelement mit einem ESD-Schutzbauelement und einer LED |
KR101952845B1 (ko) * | 2011-12-22 | 2019-02-28 | 삼성전기주식회사 | 적층 세라믹 전자부품 및 그 제조 방법 |
KR101309326B1 (ko) * | 2012-05-30 | 2013-09-16 | 삼성전기주식회사 | 적층 칩 전자부품, 그 실장 기판 및 포장체 |
JP2014027255A (ja) * | 2012-06-22 | 2014-02-06 | Murata Mfg Co Ltd | セラミック電子部品及びセラミック電子装置 |
JP6079040B2 (ja) * | 2012-08-10 | 2017-02-15 | Tdk株式会社 | 積層コンデンサ |
KR101444534B1 (ko) | 2012-09-27 | 2014-09-24 | 삼성전기주식회사 | 적층 세라믹 전자 부품 |
KR101462757B1 (ko) * | 2013-01-29 | 2014-11-17 | 삼성전기주식회사 | 적층 세라믹 커패시터, 그 제조방법 및 적층 세라믹 커패시터가 내장된 인쇄회로기판 |
KR102089692B1 (ko) * | 2013-02-20 | 2020-04-14 | 삼성전기주식회사 | 적층 세라믹 전자 부품 |
KR20140120110A (ko) * | 2013-04-02 | 2014-10-13 | 삼성전기주식회사 | 적층 세라믹 커패시터, 그 제조방법 및 전자부품이 실장된 회로기판 |
KR101504015B1 (ko) * | 2013-07-09 | 2015-03-18 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 그 실장 기판 |
JP2015111651A (ja) * | 2013-10-29 | 2015-06-18 | 株式会社村田製作所 | 積層セラミックコンデンサ |
KR101514559B1 (ko) * | 2013-10-30 | 2015-04-22 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 그 실장 기판 |
KR102089699B1 (ko) * | 2014-05-19 | 2020-03-16 | 삼성전기주식회사 | 적층 세라믹 전자부품 및 그 실장 기판 |
JP2016001695A (ja) | 2014-06-12 | 2016-01-07 | 株式会社村田製作所 | 積層コンデンサ、これを含む積層コンデンサ連および積層コンデンサ実装体 |
KR20160016392A (ko) * | 2014-08-05 | 2016-02-15 | 삼성전기주식회사 | 적층 세라믹 커패시터 |
KR101630068B1 (ko) * | 2014-10-06 | 2016-06-13 | 삼성전기주식회사 | 적층 세라믹 전자 부품 및 그 실장 기판 |
KR102163046B1 (ko) * | 2014-10-15 | 2020-10-08 | 삼성전기주식회사 | 칩 부품 |
JP6265114B2 (ja) * | 2014-11-28 | 2018-01-24 | 株式会社村田製作所 | 積層コンデンサおよびその製造方法 |
JP6582648B2 (ja) * | 2015-07-10 | 2019-10-02 | 株式会社村田製作所 | 複合電子部品 |
KR101792385B1 (ko) * | 2016-01-21 | 2017-11-01 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 그 실장 기판 |
JP2018063969A (ja) * | 2016-10-11 | 2018-04-19 | 株式会社村田製作所 | 積層セラミックコンデンサ |
KR20180073357A (ko) * | 2016-12-22 | 2018-07-02 | 삼성전기주식회사 | 적층형 커패시터 및 그 실장 기판 |
WO2019053954A1 (ja) * | 2017-09-12 | 2019-03-21 | 株式会社村田製作所 | 積層コンデンサおよび回路モジュール |
JP2018198327A (ja) * | 2018-08-21 | 2018-12-13 | 太陽誘電株式会社 | 積層コンデンサ及びその製造方法 |
JP7437871B2 (ja) * | 2018-08-23 | 2024-02-26 | 太陽誘電株式会社 | 積層セラミックコンデンサおよびその製造方法 |
US11037733B2 (en) * | 2018-10-11 | 2021-06-15 | Samsung Electro-Mechanics Co., Ltd. | Multilayer ceramic capacitor having dummy pattern |
KR20190116128A (ko) | 2019-07-05 | 2019-10-14 | 삼성전기주식회사 | 커패시터 부품 |
CN110415975B (zh) * | 2019-09-12 | 2021-03-26 | 浙江蔻丝家居有限公司 | 一种层叠陶瓷电容器 |
KR20210102084A (ko) * | 2020-02-11 | 2021-08-19 | 주식회사 아모텍 | 광대역 커패시터 |
KR102470407B1 (ko) * | 2020-05-27 | 2022-11-24 | 주식회사 아모텍 | 광대역 커패시터 |
JP2021190539A (ja) * | 2020-05-28 | 2021-12-13 | 太陽誘電株式会社 | コイル部品 |
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JPH01281717A (ja) * | 1988-05-09 | 1989-11-13 | Murata Mfg Co Ltd | Cr複合部品 |
JPH05190379A (ja) * | 1992-01-10 | 1993-07-30 | Murata Mfg Co Ltd | 積層コンデンサの容量調整方法 |
JPH05190378A (ja) * | 1992-01-10 | 1993-07-30 | Murata Mfg Co Ltd | 積層コンデンサの容量調整方法 |
JPH08316086A (ja) | 1995-05-19 | 1996-11-29 | Murata Mfg Co Ltd | 積層セラミック電子部品 |
JPH1012475A (ja) | 1996-06-27 | 1998-01-16 | Murata Mfg Co Ltd | 積層型セラミック電子部品 |
JPH10241991A (ja) * | 1997-02-24 | 1998-09-11 | Taiyo Yuden Co Ltd | 積層コンデンサとそのトリミング方法 |
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JP2003347161A (ja) * | 2002-05-23 | 2003-12-05 | Taiyo Yuden Co Ltd | コンデンサアレイ |
US7206187B2 (en) * | 2004-08-23 | 2007-04-17 | Kyocera Corporation | Ceramic electronic component and its manufacturing method |
KR100884902B1 (ko) * | 2004-12-24 | 2009-02-19 | 가부시키가이샤 무라타 세이사쿠쇼 | 적층 커패시터 및 그 실장구조 |
US7092236B2 (en) * | 2005-01-20 | 2006-08-15 | Samsung Electro-Mechanics Co., Ltd. | Multilayer chip capacitor |
-
2005
- 2005-03-28 JP JP2005093030A patent/JP4270395B2/ja not_active Expired - Fee Related
-
2006
- 2006-03-14 US US11/374,041 patent/US7394646B2/en active Active
- 2006-03-22 TW TW095109819A patent/TWI406308B/zh active
- 2006-03-24 KR KR1020060026970A patent/KR100976308B1/ko not_active IP Right Cessation
- 2006-03-28 CN CN2006100716248A patent/CN1841596B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101407250B1 (ko) | 2011-06-16 | 2014-06-13 | 가부시키가이샤 무라타 세이사쿠쇼 | 적층 세라믹 전자부품 |
Also Published As
Publication number | Publication date |
---|---|
KR20060103860A (ko) | 2006-10-04 |
TW200639889A (en) | 2006-11-16 |
JP2006278556A (ja) | 2006-10-12 |
TWI406308B (zh) | 2013-08-21 |
CN1841596A (zh) | 2006-10-04 |
CN1841596B (zh) | 2010-05-26 |
US20060215350A1 (en) | 2006-09-28 |
US7394646B2 (en) | 2008-07-01 |
KR100976308B1 (ko) | 2010-08-16 |
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