KR20050048522A - 전자 부품, 유전체 자기 조성물 및 그 제조 방법 - Google Patents
전자 부품, 유전체 자기 조성물 및 그 제조 방법 Download PDFInfo
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- KR20050048522A KR20050048522A KR1020040094591A KR20040094591A KR20050048522A KR 20050048522 A KR20050048522 A KR 20050048522A KR 1020040094591 A KR1020040094591 A KR 1020040094591A KR 20040094591 A KR20040094591 A KR 20040094591A KR 20050048522 A KR20050048522 A KR 20050048522A
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- ceramic composition
- dielectric
- firing
- dielectric ceramic
- oxides
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- 239000000203 mixture Substances 0.000 title claims abstract description 65
- 239000000919 ceramic Substances 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 239000002994 raw material Substances 0.000 claims abstract description 58
- 238000010304 firing Methods 0.000 claims abstract description 45
- 239000000843 powder Substances 0.000 claims abstract description 43
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910002113 barium titanate Inorganic materials 0.000 claims abstract description 34
- 239000003990 capacitor Substances 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 32
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- 239000004615 ingredient Substances 0.000 claims abstract description 17
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- 229910052788 barium Inorganic materials 0.000 claims description 13
- 229910052712 strontium Inorganic materials 0.000 claims description 13
- 239000003989 dielectric material Substances 0.000 claims description 11
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 7
- 229910052689 Holmium Inorganic materials 0.000 claims description 7
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 7
- 229910052727 yttrium Inorganic materials 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052693 Europium Inorganic materials 0.000 claims description 4
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 4
- 229910052765 Lutetium Inorganic materials 0.000 claims description 4
- 229910052771 Terbium Inorganic materials 0.000 claims description 4
- 229910052775 Thulium Inorganic materials 0.000 claims description 4
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
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- 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 2
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 description 2
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- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
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- 229910010413 TiO 2 Inorganic materials 0.000 description 1
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- 238000004458 analytical method Methods 0.000 description 1
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- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
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- C04B35/46—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 titanium oxides or titanates
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Abstract
Description
Claims (12)
- 주성분 원료 및 부성분 원료를 함유하는 유전체 원료를 소성하는 공정을 갖는 유전체 자기 조성물의 제조 방법으로서, 상기 부성분 원료가 Mg의 산화물 및/또는 소성 후에 이들 산화물이 되는 화합물 및, Mn 및 Cr의 적어도 1종의 산화물 및/또는 소성 후에 이들 산화물이 되는 화합물을 함유하고, 각각, 주성분 원료 100몰에 대하여, MgO, MnO, Cr2O3 환산으로,MgO:0.1∼3몰,MnO+Cr2O3:0∼0.5몰(단, 0은 포함하지 않음)이며,소성하기 전의 상기 주성분 원료가 ABO3로 표시되는 페로브스카이트형 결정 구조인 티탄산바륨 원료 분말이며, A 사이트 성분과 B 사이트 성분의 비 A/B가 몰비로 1.006≤A/B≤1.035, 비표면적이 8∼50㎡/g인 원료 분말을 이용하는 것을 특징으로 하는 유전체 자기 조성물의 제조 방법.
- 제1항에 있어서, 상기 부성분 원료가 추가로 V, W, Ta 및 Nb 중에서 선택되는 1종 또는 2종 이상의 산화물 및/또는 소성 후에 이들 산화물이 되는 화합물을 함유하고,주성분 원료 100몰에 대하여, V2O5, WO3, Ta2O5, Nb2O5 환산으로,V2O5+WO3+Ta2O5+Nb2O5:0∼0.5몰(단, O는 포함하지 않음)인 것을 특징으로 하는 유전체 자기 조성물의 제조 방법.
- 제1항에 있어서, 상기 부성분 원료가 추가로 R(단, R은 Sc, Er, Tm, Yb, Lu, Y, Dy, Ho, Tb, Gd, Eu 중에서 선택되는 1종 또는 2종 이상)의 산화물 및/또는 소성 후에 R의 산화물이 되는 화합물을 함유하고,주성분 원료 100몰에 대하여, R2O3 환산으로, 0∼5몰(단, 0은 포함하지 않음)인 것을 특징으로 하는 유전체 자기 조성물의 제조 방법.
- 제3항에 있어서, 상기 R의 산화물 및/또는 소성 후에 R의 산화물이 되는 화합물이 Y, Dy 및 Ho 중에서 선택되는 1종 또는 2종 이상의 산화물 및/또는 소성 후에 이들 산화물이 되는 화합물인 것을 특징으로 하는 유전체 자기 조성물의 제조 방법.
- 제1항에 있어서, 상기 부성분 원료가 추가로 Si의 산화물 및/또는 소성 후에 이들 산화물이 되는 화합물을 함유하고,주성분 원료 100몰에 대하여, SiO2 환산으로, 0.5∼12몰인 것을 특징으로 하는 유전체 자기 조성물의 제조 방법.
- 제1항에 있어서, 상기 부성분 원료가 추가로 Ba, Sr 및 Ca의 적어도 2종의 산화물 및/또는 소성 후에 이들 산화물이 되는 화합물을 함유하고,주성분 원료 100몰에 대하여, BaO, SrO, CaO 환산으로,BaO+SrO+CaO:0.5∼12몰인 것을 특징으로 하는 유전체 자기 조성물의 제조 방법.
- 제1항에 있어서, 상기 티탄산바륨 원료 분말의 상기 A 사이트를 구성하는 성분이 Ba, Sr, Ca 중에서 선택되는 1종 또는 2종 이상을 함유하고, 상기 B사이트를 구성하는 성분이 Ti 및/또는 Zr을 함유하는 것을 특징으로 하는 유전체 자기 조성물의 제조 방법.
- 제1항 내지 제7항 중 어느 한 항 기재의 방법으로 제조되는 것을 특징으로 하는 유전체 자기 조성물.
- 제8항에 있어서, 상기 유전체 자기 조성물을 구성하는 소성 후의 유전체 입자의 평균 입자 직경이 0.2㎛ 이하인 것을 특징으로 하는 유전체 자기 조성물.
- 제8항 기재의 유전체 자기 조성물로 구성되어 있는 유전체층을 갖는 것을 특징으로 하는 전자 부품.
- 제8항 기재의 유전체 자기 조성물로 구성되어 있는 유전체층과, 내부 전극층이 교대로 적층되어 있는 콘덴서 소자 본체를 갖는 것을 특징으로 하는 적층 세라믹 콘덴서.
- 제11항에 있어서, 상기 유전체층의 두께가 4.5㎛ 이하인 것을 특징으로 하는 적층 세라믹 콘덴서.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100888020B1 (ko) * | 2006-04-28 | 2009-03-10 | 다이요 유덴 가부시키가이샤 | 유전체 세라믹스 및 적층 세라믹 콘덴서 |
KR100921205B1 (ko) * | 2006-08-02 | 2009-10-13 | 다이요 유덴 가부시키가이샤 | 적층 세라믹 콘덴서 |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2636060A1 (fr) * | 1988-09-02 | 1990-03-09 | Thomson Csf | Procede de fabrication de materiau ceramique par voie chimique hybride et materiau obtenu |
EP1391441A3 (en) * | 1994-10-19 | 2004-03-03 | TDK Corporation | Multi layer ceramic chip capacitor |
KR100192563B1 (ko) * | 1995-01-12 | 1999-06-15 | 무라따 야스따까 | 모놀리식 세라믹 커패시터 |
TW434600B (en) * | 1998-02-17 | 2001-05-16 | Murata Manufacturing Co | Dielectric ceramic composition, laminated ceramic capacitor, and method for producing the laminate ceramic capacitor |
JP3567759B2 (ja) * | 1998-09-28 | 2004-09-22 | 株式会社村田製作所 | 誘電体セラミック組成物および積層セラミックコンデンサ |
EP1095917B1 (en) * | 1999-02-19 | 2011-10-19 | Panasonic Corporation | Dielectric ceramic composition, capacitor using this and production method thereof |
JP2001316176A (ja) | 2000-04-28 | 2001-11-13 | Murata Mfg Co Ltd | 誘電体セラミック、積層セラミックコンデンサ、および誘電体セラミックの製造方法 |
JP3361091B2 (ja) * | 2000-06-20 | 2003-01-07 | ティーディーケイ株式会社 | 誘電体磁器および電子部品 |
JP2002020167A (ja) * | 2000-06-30 | 2002-01-23 | Taiyo Yuden Co Ltd | 誘電体磁器組成物及び磁器コンデンサ |
US6556422B2 (en) * | 2000-07-05 | 2003-04-29 | Samsung Electro-Mechanics Co., Ltd. | Dielectric ceramic composition, multi-layer ceramic capacitor using the same, and manufacturing method therefor |
JP3417911B2 (ja) * | 2000-08-21 | 2003-06-16 | ティーディーケイ株式会社 | 誘電体磁器組成物の製造方法と誘電体層含有電子部品の製造方法 |
JP2002265265A (ja) * | 2001-03-08 | 2002-09-18 | Taiyo Yuden Co Ltd | 誘電体磁器組成物及び磁器コンデンサ |
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2004
- 2004-11-16 US US10/988,556 patent/US7176156B2/en active Active
- 2004-11-17 TW TW093135240A patent/TWI241601B/zh active
- 2004-11-18 EP EP04027414A patent/EP1533286A1/en not_active Withdrawn
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100888020B1 (ko) * | 2006-04-28 | 2009-03-10 | 다이요 유덴 가부시키가이샤 | 유전체 세라믹스 및 적층 세라믹 콘덴서 |
KR100921205B1 (ko) * | 2006-08-02 | 2009-10-13 | 다이요 유덴 가부시키가이샤 | 적층 세라믹 콘덴서 |
TWI456610B (zh) * | 2006-08-02 | 2014-10-11 | Taiyo Yuden Kk | 積層陶瓷電容器 |
Also Published As
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KR100673879B1 (ko) | 2007-01-25 |
US7176156B2 (en) | 2007-02-13 |
TWI241601B (en) | 2005-10-11 |
CN1619727A (zh) | 2005-05-25 |
US20050107241A1 (en) | 2005-05-19 |
JP2005145791A (ja) | 2005-06-09 |
EP1533286A1 (en) | 2005-05-25 |
CN100483579C (zh) | 2009-04-29 |
TW200522102A (en) | 2005-07-01 |
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