KR100664979B1 - 글라스 프릿트와 그 제조방법, 이를 이용하는 외부전극용페이스트 조성물 및 적층세라믹 커패시터 - Google Patents
글라스 프릿트와 그 제조방법, 이를 이용하는 외부전극용페이스트 조성물 및 적층세라믹 커패시터 Download PDFInfo
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- KR100664979B1 KR100664979B1 KR1020030082593A KR20030082593A KR100664979B1 KR 100664979 B1 KR100664979 B1 KR 100664979B1 KR 1020030082593 A KR1020030082593 A KR 1020030082593A KR 20030082593 A KR20030082593 A KR 20030082593A KR 100664979 B1 KR100664979 B1 KR 100664979B1
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- 239000011521 glass Substances 0.000 title claims abstract description 103
- 239000000203 mixture Substances 0.000 title claims abstract description 33
- 239000000919 ceramic Substances 0.000 title description 2
- 239000003990 capacitor Substances 0.000 title 1
- 239000003985 ceramic capacitor Substances 0.000 claims abstract description 20
- 239000004020 conductor Substances 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 239000002003 electrode paste Substances 0.000 claims abstract description 10
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 11
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 6
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 abstract description 13
- 241000566146 Asio Species 0.000 abstract description 9
- 229910018054 Ni-Cu Inorganic materials 0.000 abstract 1
- 229910018481 Ni—Cu Inorganic materials 0.000 abstract 1
- 238000007747 plating Methods 0.000 description 15
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 13
- 239000000463 material Substances 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 8
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 230000009257 reactivity Effects 0.000 description 7
- 238000009837 dry grinding Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000011787 zinc oxide Substances 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 229910052814 silicon oxide Inorganic materials 0.000 description 5
- 230000004580 weight loss Effects 0.000 description 5
- 238000001238 wet grinding Methods 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 4
- 239000003989 dielectric material Substances 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
- 229910001887 tin oxide Inorganic materials 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910052810 boron oxide Inorganic materials 0.000 description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000156 glass melt Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 2
- 229910001950 potassium oxide Inorganic materials 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910001948 sodium oxide Inorganic materials 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 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
- 229910018068 Li 2 O Inorganic materials 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 229910016462 cZnO Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- FZFYOUJTOSBFPQ-UHFFFAOYSA-M dipotassium;hydroxide Chemical compound [OH-].[K+].[K+] FZFYOUJTOSBFPQ-UHFFFAOYSA-M 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000010532 solid phase synthesis reaction Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
- H01G4/005—Electrodes
- H01G4/008—Selection of materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- 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
- H01G4/30—Stacked capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Glass Compositions (AREA)
- Ceramic Capacitors (AREA)
- Conductive Materials (AREA)
Abstract
Description
mol% | 종래재 | 발명예1 | 발명예2 | 발명예3 | 발명예4 | 발명예5 | 발명예6 | 발명예7 | 발명예8 | |
종래재1 | 종래재2 | |||||||||
SiO2 | 12.78 | 54.79 | 30 | 30 | 30 | 25 | 27.5 | 30 | 30 | 30 |
B2O3 | 25.37 | 16.81 | 15 | 15 | 15 | 15 | 15 | 17 | 16 | 13 |
ZnO | 46.24 | 1.89 | 40 | 36 | 36.5 | 36 | 37 | 38.8 | 38.2 | 39.1 |
Li2O | - | 8.25 | - | - | - | - | - | - | - | - |
Na2O | 3.72 | 7.21 | 4 | 5 | 6 | 7 | 6.5 | 4 | 5 | 7 |
K2O | 3.26 | - | 2 | 2 | 2 | 5 | 2 | 2 | 2 | 2 |
CaO | 4.11 | - | 2 | 4 | 4 | 4 | 4 | 2 | 2 | 2 |
BaO | 2.50 | - | 4 | 5 | 5 | 5 | 5 | 4 | 4 | 4 |
Al2O3 | 1.51 | 3.02 | 2.5 | 2.5 | 1 | 2.5 | 2.5 | 2 | 2.5 | 2.5 |
TiO2 | - | 2.54 | - | - | - | - | - | - | - | - |
ZrO2 | - | 2.25 | - | - | - | - | - | - | - | - |
SnO2 | 0.51 | - | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.2 | 0.3 | 0.4 |
NsF | - | 3.24 | - | - | - | - | - | - | - | - |
무게감량 (%, 1시간) | 1.41 | 0.04 | 0.06 | 0.06 | 0.06 | 0.08 | 0.06 | 0.15 | 0.13 | 0.05 |
종래재1은 저연화온도용 글라스 프릿트이며, 종래재2는 고연화온도용 글라스 프릿트임 본 실험에서 종래의 외부전극 페이스트에서 글라스프릿트는 종래재1:60중량%와 종래재2:40중량%를 배합하여 사용 |
Claims (8)
- mol%로, SiO2:25~30mol%, B2O3:13~17mol%, ZnO:36~40mol%, Na2O:4~7mol%, K2O:2~5mol%, CaO:2~4mol%, BaO:4~5mol%, Al2O3:1~2.5mol%, SnO2:0~0.5mol%를 만족하는 글라스 프릿트.
- 글라스 프릿트와 도전재료를 포함하여 조성되는 외부전극페이스트 조성물이고, 상기 글라스 프릿트는 mol%로, SiO2:25~30mol%, B2O3:13~17mol%, ZnO:36~40mol%, Na2O:4~7mol%, K2O:2~5mol%, CaO:2~4mol%, BaO:4~5mol%, Al2O3:1~2.5mol%, SnO2:0~0.5mol%를 만족하는 외부전극용 페이스트 조성물.
- 제 1항에 있어서, 상기 글라스 프릿트의 평균입도는 3.5±0.5㎛임을 특징으로 하는 글라스 프릿트.
- 교대로 적층되는 유전체층과 내부전극 및 이 내부전극에 대하여 전기적으로 접속되는 외부전극로 이루어지는 적층세라믹 커패시터이고,상기 외부전극은 청구항 2의 외부전극페이스트 조성물을 소성한 것임을 특징으로 하는 적층세라믹 커패시터.
- 제 4항에 있어서, 상기 도전재료는 Cu임을 특징으로 하는 적층세라믹 커패시터.
- mol%로, SiO2:25~30mol%, B2O3:13~17mol%, ZnO:36~40mol%, Na2O:4~7mol%, K2O:2~5mol%, CaO:2~4mol%, BaO:4~5mol%, Al2O3:1~2.5mol%, SnO2:0~0.5mol%를 만족하는 글라스 플레이크를 건식분쇄하고 이어 습식분쇄하여 평균입도 3.5±0.5㎛의 글라스 프릿트를 얻는 것을 포함하여 이루어지는 글라스 프릿트의 제조방법.
- 제 2항에 있어서, 상기 글라스 프릿트의 평균입도는 3.5±0.5㎛임을 특징으로 하는 외부전극용 페이스트 조성물.
- 제 2항에 있어서, 상기 도전재료는 Cu임을 특징으로 하는 외부전극용 페이스트 조성물.
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US11302480B2 (en) * | 2019-07-22 | 2022-04-12 | Tdk Corporation | Ceramic electronic device with varying roughness terminal electrode |
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KR100691149B1 (ko) * | 2005-01-10 | 2007-03-09 | 삼성전기주식회사 | 저온 소결용 글라스 프릿트와 저온소성 자기조성물, 칩부품 |
KR20130027784A (ko) | 2011-09-08 | 2013-03-18 | 삼성전기주식회사 | 외부 전극용 도전성 페이스트, 이를 이용한 적층 세라믹 전자부품 및 이의 제조방법 |
KR102083994B1 (ko) | 2013-03-14 | 2020-03-03 | 삼성전기주식회사 | 외부 전극용 도전성 페이스트 및 이를 이용한 적층 세라믹 전자부품 |
KR102107032B1 (ko) * | 2014-05-09 | 2020-05-07 | 삼성전기주식회사 | 글래스 조성물, 이를 포함하는 외부전극용 페이스트 및 적층 세라믹 전자부품 |
KR102029494B1 (ko) | 2014-10-10 | 2019-10-07 | 삼성전기주식회사 | 적층 세라믹 커패시터 |
KR102118492B1 (ko) | 2014-12-09 | 2020-06-03 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 그의 제조 방법 |
KR101742033B1 (ko) * | 2016-04-18 | 2017-06-15 | (주)창성 | Uv 경화를 이용한 내압착용 전극 페이스트 조성물 및 이를 이용한 칩부품 제조 방법 |
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US11302480B2 (en) * | 2019-07-22 | 2022-04-12 | Tdk Corporation | Ceramic electronic device with varying roughness terminal electrode |
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