JP5293971B2 - 積層セラミック電子部品、および積層セラミック電子部品の製造方法 - Google Patents
積層セラミック電子部品、および積層セラミック電子部品の製造方法 Download PDFInfo
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- JP5293971B2 JP5293971B2 JP2010147792A JP2010147792A JP5293971B2 JP 5293971 B2 JP5293971 B2 JP 5293971B2 JP 2010147792 A JP2010147792 A JP 2010147792A JP 2010147792 A JP2010147792 A JP 2010147792A JP 5293971 B2 JP5293971 B2 JP 5293971B2
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- 239000000919 ceramic Substances 0.000 title claims abstract description 135
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims abstract description 37
- 238000010304 firing Methods 0.000 claims description 33
- 239000012298 atmosphere Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 17
- 239000003985 ceramic capacitor Substances 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 5
- 239000002241 glass-ceramic Substances 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 229910002113 barium titanate Inorganic materials 0.000 claims description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical group [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 2
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical group [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 claims description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 claims description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 239000010410 layer Substances 0.000 abstract description 84
- 239000002344 surface layer Substances 0.000 abstract description 15
- 239000000470 constituent Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 30
- 239000002994 raw material Substances 0.000 description 19
- 239000000203 mixture Substances 0.000 description 15
- 238000002844 melting Methods 0.000 description 12
- 239000011230 binding agent Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000007650 screen-printing Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 6
- 229910010293 ceramic material Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 238000010344 co-firing Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000009766 low-temperature sintering Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H01G4/002—Details
- H01G4/005—Electrodes
- H01G4/008—Selection of materials
- H01G4/0085—Fried electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/008—Thermistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/18—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material comprising a plurality of layers stacked between terminals
-
- 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
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
-
- 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
- H01G4/224—Housing; Encapsulation
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/871—Single-layered electrodes of multilayer piezoelectric or electrostrictive devices, e.g. internal electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/877—Conductive materials
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
Claims (7)
- 積層された複数のセラミック層と、前記セラミック層間の特定の界面に沿って形成される複数のAlを主成分とする内部電極とを備える積層体と、前記積層体の外表面上に形成された外部電極と、を含む積層セラミック電子部品であって、
前記内部電極の表層部がAl2O3層で形成され、前記Al 2 O 3 層の厚みが0.0125μm以上であり、かつ前記内部電極厚みの10%以下であることを特徴とする、積層セラミック電子部品。 - 前記Al 2 O 3 層の厚みが0.025μm以上であることを特徴とする、請求項1に記載の積層セラミック電子部品。
- 前記セラミック層の主成分がチタン酸バリウム系ペロブスカイト化合物であり、前記積層セラミック電子部品が積層セラミックコンデンサであることを特徴とする、請求項1または2に記載の積層セラミック電子部品。
- 前記セラミック層の主成分が、チタン酸鉛系またはチタン酸ジルコン酸鉛系のペロブスカイト化合物であり、前記積層セラミック電子部品が積層圧電素子であることを特徴とする、請求項1または2に記載の積層セラミック電子部品。
- 前記セラミック層が、Mn、Ni、Fe、Tiのうち少なくとも一種を含む金属元素の酸化物を主成分とする半導体セラミックであり、前記積層セラミック電子部品が積層サーミスタであることを特徴とする、請求項1または2に記載の積層セラミック電子部品。
- 前記セラミック層が、SiおよびBを含むガラス成分、およびアルミナを主成分とするガラスセラミックであり、前記積層セラミック電子部品がセラミック多層基板であることを特徴とする、請求項1または2に記載の積層セラミック電子部品。
- 積層された複数のセラミックグリーンシートと、前記セラミックグリーンシート間の特定の界面に沿って形成される複数のAlを主成分とする金属成分を含む層と、を備える生の積層体を用意する工程と、
前記生の積層体を酸素分圧が1×10-4MPa以上である雰囲気下で600〜1000℃の温度で焼成する工程と、を備え、
前記焼成工程における、室温から焼成トップ温度までの平均昇温速度が100℃/分以上であることを特徴とする、積層セラミック電子部品の製造方法。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010147792A JP5293971B2 (ja) | 2009-09-30 | 2010-06-29 | 積層セラミック電子部品、および積層セラミック電子部品の製造方法 |
TW099126513A TWI518715B (zh) | 2009-09-30 | 2010-08-09 | 積層陶瓷電子零件及積層陶瓷電子零件之製造方法 |
EP20120171530 EP2500919A1 (en) | 2009-09-30 | 2010-08-18 | Laminated ceramic electronic component and method for producing laminated ceramic electronic component |
EP20100173157 EP2306474B1 (en) | 2009-09-30 | 2010-08-18 | Laminated ceramic electronic component and method for producing laminated ceramic electronic component |
CN201010273597.9A CN102034606B (zh) | 2009-09-30 | 2010-09-03 | 层叠陶瓷电子部件及层叠陶瓷电子部件的制造方法 |
KR20100091027A KR101141372B1 (ko) | 2009-09-30 | 2010-09-16 | 적층 세라믹 전자부품, 및 적층 세라믹 전자부품의 제조방법 |
US12/888,442 US9129745B2 (en) | 2009-09-30 | 2010-09-23 | Laminated ceramic electronic component and method for producing laminated ceramic electronic component |
US14/813,234 US20150332854A1 (en) | 2009-09-30 | 2015-07-30 | Laminated ceramic electronic component and method for producing laminated ceramic electronic component |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009226823 | 2009-09-30 | ||
JP2009226823 | 2009-09-30 | ||
JP2010147792A JP5293971B2 (ja) | 2009-09-30 | 2010-06-29 | 積層セラミック電子部品、および積層セラミック電子部品の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011097016A JP2011097016A (ja) | 2011-05-12 |
JP5293971B2 true JP5293971B2 (ja) | 2013-09-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010147792A Active JP5293971B2 (ja) | 2009-09-30 | 2010-06-29 | 積層セラミック電子部品、および積層セラミック電子部品の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US9129745B2 (ja) |
EP (2) | EP2500919A1 (ja) |
JP (1) | JP5293971B2 (ja) |
KR (1) | KR101141372B1 (ja) |
CN (1) | CN102034606B (ja) |
TW (1) | TWI518715B (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5293971B2 (ja) | 2009-09-30 | 2013-09-18 | 株式会社村田製作所 | 積層セラミック電子部品、および積層セラミック電子部品の製造方法 |
WO2011114809A1 (ja) * | 2010-03-16 | 2011-09-22 | 株式会社村田製作所 | 積層セラミック電子部品 |
WO2011114806A1 (ja) * | 2010-03-16 | 2011-09-22 | 株式会社村田製作所 | 積層セラミック電子部品 |
JP2012231020A (ja) * | 2011-04-26 | 2012-11-22 | Murata Mfg Co Ltd | 積層型電子部品の製造方法 |
JP5641139B2 (ja) * | 2011-06-17 | 2014-12-17 | 株式会社村田製作所 | 積層セラミック電子部品、および積層セラミック電子部品の製造方法 |
JP6080397B2 (ja) * | 2011-07-05 | 2017-02-15 | キヤノン株式会社 | 圧電材料、圧電素子、積層圧電素子、液体吐出ヘッド、液体吐出装置、超音波モータ、光学機器、圧電音響部品および電子機器 |
US20140252693A1 (en) | 2011-08-05 | 2014-09-11 | Murata Manufacturing Co., Ltd. | Method for manufacturing ceramic electronic component |
JP5884653B2 (ja) * | 2011-09-01 | 2016-03-15 | 株式会社村田製作所 | 実装構造 |
CN103489639B (zh) * | 2012-06-12 | 2016-07-06 | 株式会社村田制作所 | 层叠电容器 |
KR101376843B1 (ko) * | 2012-11-29 | 2014-03-20 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 적층 세라믹 커패시터의 회로 기판 실장 구조 |
KR101452079B1 (ko) * | 2012-12-28 | 2014-10-16 | 삼성전기주식회사 | 기판 내장용 적층 세라믹 전자부품 및 적층 세라믹 전자부품 내장형 인쇄회로기판 |
KR101462761B1 (ko) * | 2013-02-13 | 2014-11-20 | 삼성전기주식회사 | 다층 세라믹 소자 및 그 제조 방법 |
KR101462767B1 (ko) * | 2013-03-14 | 2014-11-20 | 삼성전기주식회사 | 기판 내장용 적층 세라믹 전자부품 및 적층 세라믹 전자부품 내장형 인쇄회로기판 |
JP6094682B2 (ja) * | 2013-09-30 | 2017-03-15 | 株式会社村田製作所 | 積層型圧電セラミック電子部品、及び積層型圧電セラミック電子部品の製造方法 |
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 |
US10892105B2 (en) | 2017-01-31 | 2021-01-12 | International Business Machines Corporation | Multi-layer capacitor package |
JP6881271B2 (ja) * | 2017-12-08 | 2021-06-02 | 株式会社村田製作所 | 積層セラミック電子部品 |
KR102105384B1 (ko) * | 2018-07-19 | 2020-04-28 | 삼성전기주식회사 | 적층형 커패시터 |
CN116705508A (zh) * | 2023-07-14 | 2023-09-05 | 广东微容电子科技有限公司 | 多层陶瓷电容器及提高其外电极致密性的方法、电子设备 |
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2010
- 2010-06-29 JP JP2010147792A patent/JP5293971B2/ja active Active
- 2010-08-09 TW TW099126513A patent/TWI518715B/zh active
- 2010-08-18 EP EP20120171530 patent/EP2500919A1/en not_active Withdrawn
- 2010-08-18 EP EP20100173157 patent/EP2306474B1/en active Active
- 2010-09-03 CN CN201010273597.9A patent/CN102034606B/zh active Active
- 2010-09-16 KR KR20100091027A patent/KR101141372B1/ko active IP Right Grant
- 2010-09-23 US US12/888,442 patent/US9129745B2/en active Active
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2015
- 2015-07-30 US US14/813,234 patent/US20150332854A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN102034606A (zh) | 2011-04-27 |
EP2306474B1 (en) | 2013-03-06 |
TW201125005A (en) | 2011-07-16 |
EP2306474A1 (en) | 2011-04-06 |
TWI518715B (zh) | 2016-01-21 |
US20150332854A1 (en) | 2015-11-19 |
US9129745B2 (en) | 2015-09-08 |
CN102034606B (zh) | 2014-03-12 |
JP2011097016A (ja) | 2011-05-12 |
EP2500919A1 (en) | 2012-09-19 |
KR101141372B1 (ko) | 2012-05-03 |
KR20110035901A (ko) | 2011-04-06 |
US20110075318A1 (en) | 2011-03-31 |
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