KR930021572A - 적층캐패시터용 유전성 세라믹 조성물 - Google Patents
적층캐패시터용 유전성 세라믹 조성물 Download PDFInfo
- Publication number
- KR930021572A KR930021572A KR1019920006306A KR920006306A KR930021572A KR 930021572 A KR930021572 A KR 930021572A KR 1019920006306 A KR1019920006306 A KR 1019920006306A KR 920006306 A KR920006306 A KR 920006306A KR 930021572 A KR930021572 A KR 930021572A
- Authority
- KR
- South Korea
- Prior art keywords
- dielectric ceramic
- ceramic composition
- multilayer capacitor
- temperature
- dielectric
- Prior art date
Links
- 239000000919 ceramic Substances 0.000 title claims abstract 4
- 239000003990 capacitor Substances 0.000 title claims 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 238000005245 sintering Methods 0.000 abstract 2
- 239000003985 ceramic capacitor Substances 0.000 abstract 1
- 238000010304 firing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Insulating Materials (AREA)
Abstract
본 발명은 저온소성용 적층 세라믹 캐패시터용 재료로 사용되는 유전성 세라믹 조성에 관한 것이다.
본 발명의 유전성 세라믹 조성은 Pb(Mg⅓Nb⅔)O3-PbTiO2계를 기본으로 하여 이 기본조성의 일부를 Pb1-xBax,(Cd⅓Nb⅔)03로 치화하여 이루어진 것으로서 안정된 페브로스카이트(PerOvskite)구조를 띰에 따라 유전특성과 온도의 존성이 우수하고 1200℃이하의 소결온도를 나타내어 소결특성이 우수하다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- 유전성 세라믹스 재료로서, aPb(Mg⅓Nb⅔)O3+bPbTiO2+cPbO+BaO+eBaO+eCdO+f Nb2O5, 0. 80≤ a ≤ 0. 90, 0. 05 ≤b ≤ 0. 10, 0. 0013≤ c ≤ 0. 10, 0. 00≤ d ≤ 0. 074, 0. 0025≤ e ≤ 0. 05, 0. 0025≤ f ≤ 0. 05,(단, a+b+c+d+e+f=1)의 조성으로 이루어짐을 특징으로 하는 적층 캐패시터용 유전성 세라믹 조성물.※ 참고사항 : 최초 출원된 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920006306A KR940004381B1 (ko) | 1992-04-15 | 1992-04-15 | 적층캐패시터용 유전성 세라믹 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920006306A KR940004381B1 (ko) | 1992-04-15 | 1992-04-15 | 적층캐패시터용 유전성 세라믹 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930021572A true KR930021572A (ko) | 1993-11-22 |
KR940004381B1 KR940004381B1 (ko) | 1994-05-23 |
Family
ID=19331831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920006306A KR940004381B1 (ko) | 1992-04-15 | 1992-04-15 | 적층캐패시터용 유전성 세라믹 조성물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940004381B1 (ko) |
-
1992
- 1992-04-15 KR KR1019920006306A patent/KR940004381B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR940004381B1 (ko) | 1994-05-23 |
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