KR100425993B1 - 적층 전자 부품 - Google Patents
적층 전자 부품 Download PDFInfo
- Publication number
- KR100425993B1 KR100425993B1 KR10-2001-0025739A KR20010025739A KR100425993B1 KR 100425993 B1 KR100425993 B1 KR 100425993B1 KR 20010025739 A KR20010025739 A KR 20010025739A KR 100425993 B1 KR100425993 B1 KR 100425993B1
- Authority
- KR
- South Korea
- Prior art keywords
- laminate
- mol
- inductance
- electronic component
- capacitor
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims abstract description 53
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 238000005245 sintering Methods 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims abstract description 11
- 239000003990 capacitor Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 27
- 229910000859 α-Fe Inorganic materials 0.000 description 15
- 238000012360 testing method Methods 0.000 description 11
- 238000011156 evaluation Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 230000005684 electric field Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 229910017518 Cu Zn Inorganic materials 0.000 description 3
- 229910017752 Cu-Zn Inorganic materials 0.000 description 3
- 229910017943 Cu—Zn Inorganic materials 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
-
- 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
- H01G4/40—Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/34—Oxidic
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/68—Forming laminates or joining articles wherein at least one substrate contains at least two different parts of macro-size, e.g. one ceramic substrate layer containing an embedded conductor or electrode
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Magnetic Ceramics (AREA)
- Filters And Equalizers (AREA)
- Soft Magnetic Materials (AREA)
Abstract
Description
Claims (9)
- 삭제
- 삭제
- 삭제
- 삭제
- 복수개의 적층되는 자성체층을 일체 소결하여 얻은 적층체; 및상기 적층체의 내부에 형성된 적어도 1개의 내부 도체를 포함하는 적층 전자 부품으로서,상기 내부도체 및 자성체층은 복수개의 인덕턴스 소자, 또는 인덕턴스 소자 및 커패시턴스 소자를 구성하며,상기 자성체층은 45∼50몰%의 Fe2O3, 0∼33몰%의 ZnO, 6∼20몰%의 CuO 및 나머지로 NiO를 함유하는 주성분과, Mn 화합물(여기에서, Mn 화합물은 MnO로 환산되어, 상기 자성체층의 조성에 0.01∼2.0중량%가 함유됨)을 함유하는 조성을 가지는 것을 특징으로 하는 적층 전자 부품.
- 제 5항에 있어서, 상기 내부 도체는 Ag을 함유하는 것을 특징으로 하는 적층 전자 부품.
- 제 5항 또는 제 6항에 있어서, 상기 내부도체는 복수개의 인덕턴스 소자를 구성하고,상기 적층체의 외면에는, 복수개의 외부전극이 상기 복수개의 인덕턴스 소자의 각 양 단부에 각각 전기적으로 접속되게 형성되는 것을 특징으로 하는 적층 전자 부품.
- 제 5항 또는 제 6항에 있어서, 상기 내부도체는 인덕턴스 소자 및 적어도 한 쌍의 대향하는 커패시터 전극을 포함하는 것을 특징으로 하는 적층 전자 부품.
- 제 8항에 있어서, 상기 인덕턴스 소자의 양 단부는 제 1 및 제 2 외부전극에 접속되고, 상기 대향하는 커패시터 전극의 양 단부는 제 1 및 제 3 외부전극에 접속되며, 또 다른 상기 대향하는 커패시터 전극의 양 단부는 제 2 및 제 4 외부전극에 접속되고, 상기 제 1, 제 2, 제 3 및 제 4 외부전극은 상기 적층체의 외면에 형성되는 것을 특징으로 하는 적층 전자 부품.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000-140143 | 2000-05-12 | ||
JP2000140143A JP3758464B2 (ja) | 2000-05-12 | 2000-05-12 | 積層電子部品 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010104270A KR20010104270A (ko) | 2001-11-24 |
KR100425993B1 true KR100425993B1 (ko) | 2004-04-06 |
Family
ID=18647483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0025739A KR100425993B1 (ko) | 2000-05-12 | 2001-05-11 | 적층 전자 부품 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6492733B2 (ko) |
JP (1) | JP3758464B2 (ko) |
KR (1) | KR100425993B1 (ko) |
CN (1) | CN100520996C (ko) |
FR (1) | FR2809233B1 (ko) |
GB (1) | GB2362155B (ko) |
TW (1) | TW498358B (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10155594A1 (de) * | 2001-11-13 | 2003-05-22 | Philips Corp Intellectual Pty | Verfrahren zum Herstellen eines aus mehreren Schichten bestehenden mikroelektronischen Substrats |
JP2005116666A (ja) * | 2003-10-06 | 2005-04-28 | Matsushita Electric Ind Co Ltd | 磁性素子 |
US7843303B2 (en) * | 2008-12-08 | 2010-11-30 | Alpha And Omega Semiconductor Incorporated | Multilayer inductor |
JP5295027B2 (ja) * | 2009-07-24 | 2013-09-18 | 京セラ株式会社 | 積層型誘電体フィルタ |
JP6084836B2 (ja) * | 2012-12-14 | 2017-02-22 | 京セラ株式会社 | コイル内蔵配線基板 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01228108A (ja) * | 1988-03-09 | 1989-09-12 | Tokin Corp | Ni−Cu−Zn系酸化物磁性材料とその製造方法 |
JPH08250318A (ja) * | 1995-03-15 | 1996-09-27 | Matsushita Electric Ind Co Ltd | フェライト材料およびその製造方法 |
JPH09186019A (ja) * | 1995-12-28 | 1997-07-15 | Kawasaki Steel Corp | 積層型磁気素子 |
JPH1022129A (ja) * | 1996-06-28 | 1998-01-23 | Tokin Corp | 積層型インピーダンス素子 |
JPH11150034A (ja) * | 1991-12-28 | 1999-06-02 | Taiyo Yuden Co Ltd | 積層チップインダクタの製造方法 |
JPH11219812A (ja) * | 1998-01-29 | 1999-08-10 | Tokin Corp | 酸化物磁性材料 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL136207C (ko) * | 1962-08-16 | |||
US4001363A (en) * | 1970-03-19 | 1977-01-04 | U.S. Philips Corporation | Method of manufacturing a ceramic ferromagnetic object |
US5206620A (en) * | 1987-07-01 | 1993-04-27 | Tdk Corporation | Sintered ferrite body, chip inductor, and composite LC part |
JPH0693589B2 (ja) * | 1989-03-23 | 1994-11-16 | 株式会社村田製作所 | Lcフィルター |
JPH02249294A (ja) * | 1989-03-23 | 1990-10-05 | Mitsubishi Mining & Cement Co Ltd | Lc内蔵形セラミックス基板 |
CN1023583C (zh) * | 1990-07-14 | 1994-01-19 | 机械电子工业部第三十三研究所 | 低损耗氧化物磁性材料及制造方法 |
KR960012995B1 (ko) * | 1993-03-31 | 1996-09-25 | 엘지전자 주식회사 | 단결정 페라이트 |
KR0131840B1 (ko) * | 1995-05-31 | 1998-04-13 | 김익명 | Ni-Cu-Zn계 산화물 자성재료 |
JP3035479B2 (ja) * | 1995-10-18 | 2000-04-24 | 株式会社トーキン | 積層型インダクタンス素子 |
JPH10126192A (ja) * | 1996-10-14 | 1998-05-15 | Mitsubishi Materials Corp | Lcフィルタ部品 |
JP3438859B2 (ja) * | 1996-11-21 | 2003-08-18 | ティーディーケイ株式会社 | 積層型電子部品とその製造方法 |
JPH10228108A (ja) * | 1997-02-17 | 1998-08-25 | Hitachi Chem Co Ltd | 感光性組成物、感光材料、レリーフパターンの製造法及びポリイミドパターンの製造法 |
JP3602298B2 (ja) * | 1997-07-02 | 2004-12-15 | Jfeミネラル株式会社 | 薄型電源用磁気素子 |
US6191934B1 (en) * | 1998-10-02 | 2001-02-20 | Sarnoff Corporation & Co., Ltd. | High dielectric constant embedded capacitors |
KR100274210B1 (ko) * | 1998-11-02 | 2000-12-15 | 오세종 | 어레이형 다중 칩 부품 |
JP2000331835A (ja) * | 1999-05-21 | 2000-11-30 | Taiyo Yuden Co Ltd | 積層電子部品及び回路モジュール |
-
2000
- 2000-05-12 JP JP2000140143A patent/JP3758464B2/ja not_active Expired - Lifetime
-
2001
- 2001-05-02 GB GB0110806A patent/GB2362155B/en not_active Expired - Lifetime
- 2001-05-04 TW TW090110678A patent/TW498358B/zh not_active IP Right Cessation
- 2001-05-11 FR FR0106238A patent/FR2809233B1/fr not_active Expired - Lifetime
- 2001-05-11 CN CNB011169338A patent/CN100520996C/zh not_active Expired - Lifetime
- 2001-05-11 KR KR10-2001-0025739A patent/KR100425993B1/ko active IP Right Grant
- 2001-05-14 US US09/855,139 patent/US6492733B2/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01228108A (ja) * | 1988-03-09 | 1989-09-12 | Tokin Corp | Ni−Cu−Zn系酸化物磁性材料とその製造方法 |
JPH11150034A (ja) * | 1991-12-28 | 1999-06-02 | Taiyo Yuden Co Ltd | 積層チップインダクタの製造方法 |
JPH08250318A (ja) * | 1995-03-15 | 1996-09-27 | Matsushita Electric Ind Co Ltd | フェライト材料およびその製造方法 |
JPH09186019A (ja) * | 1995-12-28 | 1997-07-15 | Kawasaki Steel Corp | 積層型磁気素子 |
JPH1022129A (ja) * | 1996-06-28 | 1998-01-23 | Tokin Corp | 積層型インピーダンス素子 |
JPH11219812A (ja) * | 1998-01-29 | 1999-08-10 | Tokin Corp | 酸化物磁性材料 |
Also Published As
Publication number | Publication date |
---|---|
JP3758464B2 (ja) | 2006-03-22 |
GB2362155A (en) | 2001-11-14 |
FR2809233A1 (fr) | 2001-11-23 |
GB2362155B (en) | 2002-09-04 |
US6492733B2 (en) | 2002-12-10 |
CN1324080A (zh) | 2001-11-28 |
JP2001326121A (ja) | 2001-11-22 |
CN100520996C (zh) | 2009-07-29 |
TW498358B (en) | 2002-08-11 |
KR20010104270A (ko) | 2001-11-24 |
US20020005585A1 (en) | 2002-01-17 |
GB0110806D0 (en) | 2001-06-27 |
FR2809233B1 (fr) | 2003-10-10 |
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