JPH0118521B2 - - Google Patents
Info
- Publication number
- JPH0118521B2 JPH0118521B2 JP58026688A JP2668883A JPH0118521B2 JP H0118521 B2 JPH0118521 B2 JP H0118521B2 JP 58026688 A JP58026688 A JP 58026688A JP 2668883 A JP2668883 A JP 2668883A JP H0118521 B2 JPH0118521 B2 JP H0118521B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- parts
- dielectric constant
- present
- capacitance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000203 mixture Substances 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 7
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 6
- 229910002113 barium titanate Inorganic materials 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 3
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 2
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium oxide Inorganic materials [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 claims 1
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- UPWOEMHINGJHOB-UHFFFAOYSA-N oxo(oxocobaltiooxy)cobalt Chemical compound O=[Co]O[Co]=O UPWOEMHINGJHOB-UHFFFAOYSA-N 0.000 description 4
- 229910052573 porcelain Inorganic materials 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 150000001622 bismuth compounds Chemical class 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910001252 Pd alloy Inorganic materials 0.000 description 2
- 239000003985 ceramic capacitor Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 101100513612 Microdochium nivale MnCO gene Proteins 0.000 description 1
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Landscapes
- Inorganic Insulating Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Capacitors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58026688A JPS59154703A (ja) | 1983-02-20 | 1983-02-20 | 高誘電率磁器組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58026688A JPS59154703A (ja) | 1983-02-20 | 1983-02-20 | 高誘電率磁器組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59154703A JPS59154703A (ja) | 1984-09-03 |
| JPH0118521B2 true JPH0118521B2 (de) | 1989-04-06 |
Family
ID=12200331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58026688A Granted JPS59154703A (ja) | 1983-02-20 | 1983-02-20 | 高誘電率磁器組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59154703A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4855266A (en) * | 1987-01-13 | 1989-08-08 | E. I. Du Pont De Nemours And Company | High K dielectric composition for use in multilayer ceramic capacitors having copper internal electrodes |
| JPH01278474A (ja) * | 1988-04-29 | 1989-11-08 | Tdk Corp | 高誘電率系磁器組成物 |
| JP2928260B2 (ja) * | 1989-03-15 | 1999-08-03 | 松下電器産業株式会社 | 積層セラミックコンデンサ |
| JP2508374B2 (ja) * | 1990-07-10 | 1996-06-19 | 株式会社村田製作所 | 誘電体磁器組成物 |
| JP2508373B2 (ja) * | 1990-07-10 | 1996-06-19 | 株式会社村田製作所 | 誘電体磁器組成物および誘電体磁器の製造方法 |
| US5550092A (en) * | 1995-02-10 | 1996-08-27 | Tam Ceramics Inc. | Ceramic dielectrics compositions |
| JP4967599B2 (ja) * | 2006-10-23 | 2012-07-04 | Ｔｄｋ株式会社 | チタン酸バリウム粉末、誘電体磁器組成物および電子部品 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4959299A (de) * | 1972-10-12 | 1974-06-08 | ||
| JPS51143899A (en) * | 1975-06-06 | 1976-12-10 | Tdk Corp | Dielectric ceramic composition |
| JPS5788612A (en) * | 1980-11-25 | 1982-06-02 | Tdk Electronics Co Ltd | Dielectric porcelain composition |
-
1983
- 1983-02-20 JP JP58026688A patent/JPS59154703A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4959299A (de) * | 1972-10-12 | 1974-06-08 | ||
| JPS51143899A (en) * | 1975-06-06 | 1976-12-10 | Tdk Corp | Dielectric ceramic composition |
| JPS5788612A (en) * | 1980-11-25 | 1982-06-02 | Tdk Electronics Co Ltd | Dielectric porcelain composition |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59154703A (ja) | 1984-09-03 |
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