KR910010557A - 자기 콘덴서 및 그 제조방법 - Google Patents
자기 콘덴서 및 그 제조방법 Download PDFInfo
- Publication number
- KR910010557A KR910010557A KR1019900019735A KR900019735A KR910010557A KR 910010557 A KR910010557 A KR 910010557A KR 1019900019735 A KR1019900019735 A KR 1019900019735A KR 900019735 A KR900019735 A KR 900019735A KR 910010557 A KR910010557 A KR 910010557A
- Authority
- KR
- South Korea
- Prior art keywords
- mol
- sio
- mole
- metal
- magnetic capacitor
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title claims 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 19
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims 5
- 229910052751 metal Inorganic materials 0.000 claims 5
- 229910044991 metal oxide Inorganic materials 0.000 claims 4
- 150000004706 metal oxides Chemical class 0.000 claims 4
- 238000000034 method Methods 0.000 claims 4
- 229910052573 porcelain Inorganic materials 0.000 claims 3
- 229910052692 Dysprosium Inorganic materials 0.000 claims 2
- 229910052691 Erbium Inorganic materials 0.000 claims 2
- 229910052688 Gadolinium Inorganic materials 0.000 claims 2
- 229910052689 Holmium Inorganic materials 0.000 claims 2
- 229910052765 Lutetium Inorganic materials 0.000 claims 2
- 229910052771 Terbium Inorganic materials 0.000 claims 2
- 229910052775 Thulium Inorganic materials 0.000 claims 2
- 229910052769 Ytterbium Inorganic materials 0.000 claims 2
- 230000001590 oxidative effect Effects 0.000 claims 2
- 229910052706 scandium Inorganic materials 0.000 claims 2
- 229910052727 yttrium Inorganic materials 0.000 claims 2
- 229910052789 astatine Inorganic materials 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 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
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
-
- 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
- C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/49—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
-
- 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
- H01G4/1236—Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates
- H01G4/1245—Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates containing also titanates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/43—Electric condenser making
- Y10T29/435—Solid dielectric type
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Capacitors (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Insulating Materials (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예에 관한 적층형 자기 콘덴서를 보여주는 단면도,
제2도는 Li2O와 SiO2와 MO로 이루어지는 제2의 첨가성분의 조성범위를 보여주는 3각도,
제3도는 B2O3와 SiO2와 MO로 이루어지는 제2의 첨가성분의 조성범위를 보여주는 3각도.
Claims (4)
- 유전체 자기와, 자기에 접촉하여 있는 적어도 2개의 2전극으로 이루어지는 자기 콘덴서에 있어서, 자기가, 100.0중량부인 기본성분과 0.2 내지 5.0중량부인 첨가성분으로 이루어지며, 기본성분이,(1-α){(Bak-x-zMxLz)Ok(Ti1-yRy)O2-y/2}+αCaZro3(단, M은 Mg, Zn 내의 적어도 1종의 금속,R은 Sc, Y, Gd, Dy, Ho, Er, Yb, Tb, Tm, Lu 중 적어도 1종의 금속 , α, k, x, z, y는 0.005≤α≤0.04, 1.000≤k≤1.05, 0<x<0.10, 0<z<0.05, 0.01≤x+z≤0.10, 0<y≤0.04을 만족시키는 수치)이며, 첨가성분이 Li2O와 B2O3와 SiO2와 MO (단, MO는 BaO, SrO, CaO, MgO 및 ZnO중 적어도 1종의 금속 산화물)로부터 선별된 적어도 1종의 산화물인 것을 특징으로 하는 자기 콘덴서.
- 제1항에 있어서, 첨가성분이 Li2O와 B2O3와 SiO2와 MO(단, MO는 BaO, SrO, CaO, MgO 및 ZnO중 적어도 1종의 금속 산화물)로 구성되며, 또한 Li2O와 SiO2와 MO와의 조성범위가 이들의 조성을 몰%로 표시하는 3각도에 있어서, Li2O가 1몰%, SiO2가 80몰%, MO가 19몰%인 점(A)와, Li2O가 1몰%, SiO2가 39몰%, MO가 60몰%인 점(B)와, Li2O가 30몰%, SiO2가 30몰%, MO가 40몰%인 점(C)와, Li2O가 50몰%, SiO2가 50몰%, MO가 0몰%인 점(D)와, Li2O가 20몰%, SiO2가 80몰%, MO가 0몰%인 점(E)와, 를 순차로 연결하는 5개의 직선으로 둘러싸는 영역내의 것임을 특징으로 하는 자기 콘덴서.
- 제1항에 있어서, 첨가성분이 B2O3와 SiO2와 MO(단, MO는 BaO, SrO, CaO, MgO 및 ZnO중 적어도 1종의 금속 산화물)로 이루어지며, 또한 상기 B2O3와 SiO2와 MO와의 조성범위가 이들의 조성을 몰%로 표시하는 3각도에 있어서, B2O3가 1몰%, SiO2가 80몰%, MO가 19몰%인 점(A)와, B2O3가 1몰%, SiO2가 39몰%, MO가 60몰%인 점(B)와, B2O3가 30몰%, SiO2가 0몰%, MO가 70몰%인 점(C)와, B2O3가 90몰%, SiO2가 0몰%, MO가 10몰%인 점(D)와, B2O3가 90몰%, SiO2가 10몰%, MO가 0몰%인 점(E)와, B2O3가 20몰%, SiO2가 80몰%, MO가 0몰%인 점(E)와, B2O3가 90몰%, SiO2가 10몰%, MO가 0몰%인 점(F)와 순차적으로 연결하는 6개의 직선으로 둘러싸는 영역내의 것임을 특징으로 하는 자기 콘덴서.
- 100.0중량부의 기본성분과, 0.2∼5.0 중량부의 첨가성분으로 이루어지며, 기본성분이,(1-α){(Bak-x-zMxLz)Ok(Ti1-yRy)O2-y/2}+αCaZro3(단, M은 Mg, Zn 내의 적어도 1종의 금속, L은 Ca, Sr내의 적어도 1종의 금속, R은 Sc, Y, Gd, Dy, Ho, Er, Yb, Tb, Tm, Lu 중 적어도 1종의 금속, α, k, x, z, y는 0.005≤α≤0.04, 1.000≤k≤1.05, 0<x<0.10, 0<z<0.05, 0.01≤x+z≤0.10, 0<y≤0.04을 만족시키는 수치)이며, 첨가성분이 Li2O와 B2O3와 SiO2와 MO (단, MO는 BaO, SrO, CaO, MgO 및 ZnO 중 적어도 1종의 금속 산화물)로 부터 선별된 적어도 1종의 산화물인 것을 특징으로 하는 혼합물을 준비하는 공정과 적어도 2개의 전극부분을 갖는 혼합물의 형성물을 제작하는 공정과, 전극부분을 가지는 성형물을 비산화성 분위기에서 소성하는 공정과, 소성으로 얻어진 성형물을 산화성 분위기에서 열처리하는 공정과를 포함하는 자기 콘덴서의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1311098A JPH03171715A (ja) | 1989-11-30 | 1989-11-30 | 磁器コンデンサ及びその製造方法 |
JP311098 | 1989-11-30 | ||
JP1-311098 | 1989-11-30 | ||
JP2-16345 | 1990-01-26 | ||
JP16345 | 1990-01-26 | ||
JP2016345A JPH03222311A (ja) | 1990-01-26 | 1990-01-26 | 磁器コンデンサ及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910010557A true KR910010557A (ko) | 1991-06-29 |
KR930004744B1 KR930004744B1 (ko) | 1993-06-03 |
Family
ID=26352673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900019735A KR930004744B1 (ko) | 1989-11-30 | 1990-11-30 | 자기 콘덴서 및 그 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5077636A (ko) |
EP (1) | EP0430178B1 (ko) |
KR (1) | KR930004744B1 (ko) |
DE (1) | DE69009693T2 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0552364B1 (en) * | 1990-03-28 | 1995-01-04 | TAIYO YUDEN Co., Ltd. | Ceramic capacitor and production thereof |
DE69106463T2 (de) * | 1990-03-28 | 1995-08-31 | Taiyo Yuden Kk | Keramischer Kondensator und seine Herstellung. |
JPH0779004B2 (ja) * | 1990-10-31 | 1995-08-23 | 株式会社村田製作所 | 誘電体磁器組成物 |
TW242191B (ko) * | 1991-06-05 | 1995-03-01 | Taiyo Yuden Kk | |
DE4220681C2 (de) * | 1991-06-27 | 1995-09-14 | Murata Manufacturing Co | Nichtreduzierende, dielektrische, keramische Zusammensetzung |
US20130127174A1 (en) * | 2013-01-15 | 2013-05-23 | Duncan G. Cumming | Method for Generating Tidal Energy Utilizing the Scalar Gravitational Potential of Celestial Bodies |
CN112830775B (zh) * | 2021-03-01 | 2023-06-23 | 南宁国人射频通信有限公司 | 一种低介电常数微波介质陶瓷及其制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1074856A (fr) * | 1953-02-10 | 1954-10-11 | Comapgnie Generale De Telegrap | Diélectriques céramiques à pouvoir inducteur spécifique élevé et à faible coefficient de température |
DE1113407B (de) * | 1956-05-30 | 1961-08-31 | Plessey Co Ltd | Verfahren zur Herstellung eines keramischen, dielektrischen Materials |
AT363380B (de) * | 1975-01-28 | 1981-07-27 | Siemens Ag | Keramisches dielektrisches material |
ES514486A0 (es) * | 1981-07-29 | 1983-08-16 | Sumitomo Chemical Co | Un procedimiento para la preparacion de derivados de aminonaftaceno. |
EP0155366B1 (en) * | 1983-11-30 | 1988-11-09 | Taiyo Yuden Co., Ltd. | Low temperature sinterable ceramic materials for use in solid dielectric capacitors or the like, and method of manufacture |
EP0155365B1 (en) * | 1983-11-30 | 1989-02-08 | Taiyo Yuden Co., Ltd. | Low temperature sintered ceramic materials for use in solid dielectric capacitors or the like, and method of manufacture |
EP0155364B1 (en) * | 1983-11-30 | 1989-03-08 | Taiyo Yuden Co., Ltd. | Low temperature sintered ceramic materials for use in soliddielectric capacitors or the like, and method of manufacture |
JPS61215255A (ja) * | 1985-03-18 | 1986-09-25 | 京セラ株式会社 | 誘電体磁器組成物 |
JPS61250905A (ja) * | 1985-04-26 | 1986-11-08 | ティーディーケイ株式会社 | 誘電体磁器組成物及びその製造法 |
US4988468A (en) * | 1987-01-08 | 1991-01-29 | Murata Manufacturing Co., Ltd. | Method for producing non-reducible dielectric ceramic composition |
-
1990
- 1990-11-27 US US07/618,710 patent/US5077636A/en not_active Expired - Lifetime
- 1990-11-27 DE DE69009693T patent/DE69009693T2/de not_active Expired - Lifetime
- 1990-11-27 EP EP90122664A patent/EP0430178B1/en not_active Expired - Lifetime
- 1990-11-30 KR KR1019900019735A patent/KR930004744B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0430178B1 (en) | 1994-06-08 |
EP0430178A2 (en) | 1991-06-05 |
EP0430178A3 (en) | 1991-11-13 |
DE69009693D1 (de) | 1994-07-14 |
DE69009693T2 (de) | 1995-01-12 |
US5077636A (en) | 1991-12-31 |
KR930004744B1 (ko) | 1993-06-03 |
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