CN1793029A - Barium phthalate base ceramic capacity medium and preparation process thereof - Google Patents
Barium phthalate base ceramic capacity medium and preparation process thereof Download PDFInfo
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- CN1793029A CN1793029A CN 200510016197 CN200510016197A CN1793029A CN 1793029 A CN1793029 A CN 1793029A CN 200510016197 CN200510016197 CN 200510016197 CN 200510016197 A CN200510016197 A CN 200510016197A CN 1793029 A CN1793029 A CN 1793029A
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Abstract
Description
Form code name | Bi 2O 3 | Pb 3O 4 | ZnO | H 3BO 3 | Add up to |
a | 25 | 25 | 30 | 20 | 100 |
b | 35 | 15 | 40 | 10 | 100 |
c | 30 | 20 | 35 | 15 | 100 |
Form code name | Firing temperature ℃ | Soaking time (hour) | The sample dielectric properties | ||
ε | tanδ | Max|ΔC/C 25℃|(%) | |||
A | 1125 | 5 | 8740 | 0.006 | 13 |
1130 | 4 | 8656 | 0.006 | 13.6 | |
1135 | 3 | 8632 | 0.005 | 13.8 | |
B | 1125 | 5 | 8574 | 0.010 | 8 |
1130 | 4 | 8412 | 0.010 | 9.4 | |
1135 | 3 | 8313 | 0.011 | 10.1 | |
C | 1125 | 5 | 8906 | 0.012 | 12.1 |
1130 | 4 | 8879 | 0.011 | 13.7 | |
1135 | 3 | 8796 | 0.011 | 13.9 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100161979A CN100378032C (en) | 2005-11-21 | 2005-11-21 | Barium phthalate base ceramic capacity medium and preparation process thereof |
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Application Number | Priority Date | Filing Date | Title |
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CNB2005100161979A CN100378032C (en) | 2005-11-21 | 2005-11-21 | Barium phthalate base ceramic capacity medium and preparation process thereof |
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Publication Number | Publication Date |
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CN1793029A true CN1793029A (en) | 2006-06-28 |
CN100378032C CN100378032C (en) | 2008-04-02 |
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CNB2005100161979A Expired - Fee Related CN100378032C (en) | 2005-11-21 | 2005-11-21 | Barium phthalate base ceramic capacity medium and preparation process thereof |
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CN (1) | CN100378032C (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101030478B (en) * | 2007-03-27 | 2010-11-17 | 天津大学 | High-dielectric metal-electric medium composite ceramic capacitance and its production |
CN1971783B (en) * | 2006-12-04 | 2010-11-24 | 天津大学 | Barium titanate based metal-dielectric composite ceramic capacitor medium and its preparing method |
CN102491746A (en) * | 2011-11-16 | 2012-06-13 | 福建火炬电子科技股份有限公司 | AC-resistance high-pressure ceramic dielectric material and preparation method thereof |
CN104291808A (en) * | 2014-09-26 | 2015-01-21 | 天津大学 | Preparation method of medium temperature sintered X7R type ceramic capacitor dielectric |
CN113582681A (en) * | 2021-08-26 | 2021-11-02 | 四川特锐祥科技股份有限公司 | High-dielectric-constant high-dielectric-strength dielectric material and preparation method thereof |
CN113831123A (en) * | 2021-09-07 | 2021-12-24 | 成都宏科电子科技有限公司 | Dielectric ceramic material for barium titanate-based chip capacitor and preparation method and application thereof |
CN114804859A (en) * | 2022-05-11 | 2022-07-29 | 湖南艾迪奥电子科技有限公司 | Preparation method of high-reliability ceramic powder for X7R |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3376911B2 (en) * | 1998-03-05 | 2003-02-17 | 株式会社村田製作所 | Semiconductor ceramic and semiconductor ceramic element |
JP3567759B2 (en) * | 1998-09-28 | 2004-09-22 | 株式会社村田製作所 | Dielectric ceramic composition and multilayer ceramic capacitor |
JP3509710B2 (en) * | 1999-09-03 | 2004-03-22 | 株式会社村田製作所 | Dielectric ceramic composition and multilayer ceramic capacitor |
CN1389432A (en) * | 2001-06-01 | 2003-01-08 | 天津大学 | Dielectrical for multilayer microwave ceramic capacitor and its prepn. |
US6919295B2 (en) * | 2002-05-01 | 2005-07-19 | Rohm And Haas Company | Supported mixed metal oxide catalyst |
CN1172321C (en) * | 2002-08-14 | 2004-10-20 | 清华大学 | Multi-layer ceramic capacitor material with ultrahigh dielectric constant and temp stability and its preparing process |
-
2005
- 2005-11-21 CN CNB2005100161979A patent/CN100378032C/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1971783B (en) * | 2006-12-04 | 2010-11-24 | 天津大学 | Barium titanate based metal-dielectric composite ceramic capacitor medium and its preparing method |
CN101030478B (en) * | 2007-03-27 | 2010-11-17 | 天津大学 | High-dielectric metal-electric medium composite ceramic capacitance and its production |
CN102491746A (en) * | 2011-11-16 | 2012-06-13 | 福建火炬电子科技股份有限公司 | AC-resistance high-pressure ceramic dielectric material and preparation method thereof |
CN104291808A (en) * | 2014-09-26 | 2015-01-21 | 天津大学 | Preparation method of medium temperature sintered X7R type ceramic capacitor dielectric |
CN113582681A (en) * | 2021-08-26 | 2021-11-02 | 四川特锐祥科技股份有限公司 | High-dielectric-constant high-dielectric-strength dielectric material and preparation method thereof |
CN113831123A (en) * | 2021-09-07 | 2021-12-24 | 成都宏科电子科技有限公司 | Dielectric ceramic material for barium titanate-based chip capacitor and preparation method and application thereof |
CN113831123B (en) * | 2021-09-07 | 2022-08-12 | 成都宏科电子科技有限公司 | Dielectric ceramic material for barium titanate-based chip capacitor and preparation method and application thereof |
CN114804859A (en) * | 2022-05-11 | 2022-07-29 | 湖南艾迪奥电子科技有限公司 | Preparation method of high-reliability ceramic powder for X7R |
CN114804859B (en) * | 2022-05-11 | 2022-11-29 | 湖南艾迪奥电子科技有限公司 | Preparation method of high-reliability ceramic powder for X7R |
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Publication number | Publication date |
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CN100378032C (en) | 2008-04-02 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Yuanliu Hongyuan Electronic Technology Co., Ltd. Assignor: Tianjin University Contract fulfillment period: 2008.8.28 to 2013.8.28 Contract record no.: 2008120000003 Denomination of invention: Barium phthalate base ceramic capacity medium and preparation process thereof Granted publication date: 20080402 License type: Exclusive license Record date: 20080924 |
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Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.28 TO 2013.8.28 Name of requester: BEIJING YUANLIU HONGYUAN ELECTRONIC TECHNOLOGY CO Effective date: 20080924 |
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Granted publication date: 20080402 Termination date: 20201121 |
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CF01 | Termination of patent right due to non-payment of annual fee |