KR20120091432A - 반도체 자기 조성물 - Google Patents
반도체 자기 조성물 Download PDFInfo
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- KR20120091432A KR20120091432A KR1020127017389A KR20127017389A KR20120091432A KR 20120091432 A KR20120091432 A KR 20120091432A KR 1020127017389 A KR1020127017389 A KR 1020127017389A KR 20127017389 A KR20127017389 A KR 20127017389A KR 20120091432 A KR20120091432 A KR 20120091432A
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- Organic Chemistry (AREA)
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Abstract
Description
Claims (2)
- 조성식을, [(A10.5A20.5)xBa1 -x][Ti1 - zMz]O3
(단, A1은 Na, K, Li의 1종 또는 2종 이상, A2는 Bi, M은 Nb, Ta, Sb의 1종 또는 2종 이상)로 나타내고,
상기 x, z가, 0<x≤0.2, 0<z≤0.01을 만족하고, Si 산화물을 3.0mol% 이하 또는 Ca 산화물을 4.0mol% 이하 첨가한 것을 특징으로 하는 반도체 자기 조성물. - 제 1항에 있어서,
z가, 0<z≤0.005를 만족하는 것을 특징으로 하는 반도체 자기 조성물.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2005/014769 WO2007023512A1 (ja) | 2005-08-11 | 2005-08-11 | 半導体磁器組成物 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020087002793A Division KR101265369B1 (ko) | 2005-08-11 | 2008-02-01 | 반도체 자기 조성물 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120091432A true KR20120091432A (ko) | 2012-08-17 |
| KR101197009B1 KR101197009B1 (ko) | 2012-11-05 |
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ID=37771270
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020117024173A Expired - Fee Related KR101118320B1 (ko) | 2005-08-11 | 2005-08-11 | 반도체 자기 조성물 |
| KR1020127017389A Expired - Fee Related KR101197009B1 (ko) | 2005-08-11 | 2005-08-11 | 반도체 자기 조성물 |
| KR1020087002793A Expired - Fee Related KR101265369B1 (ko) | 2005-08-11 | 2008-02-01 | 반도체 자기 조성물 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020117024173A Expired - Fee Related KR101118320B1 (ko) | 2005-08-11 | 2005-08-11 | 반도체 자기 조성물 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020087002793A Expired - Fee Related KR101265369B1 (ko) | 2005-08-11 | 2008-02-01 | 반도체 자기 조성물 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US7825054B2 (ko) |
| EP (2) | EP1921052B8 (ko) |
| KR (3) | KR101118320B1 (ko) |
| CN (1) | CN101272998B (ko) |
| IN (1) | IN2015DN01545A (ko) |
| WO (1) | WO2007023512A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150039692A (ko) * | 2013-10-03 | 2015-04-13 | 티디케이가부시기가이샤 | 반도체 자기 조성물 및 ptc 서미스터 |
Families Citing this family (13)
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|---|---|---|---|---|
| WO2008152976A1 (ja) * | 2007-06-14 | 2008-12-18 | Murata Manufacturing Co., Ltd. | 半導体セラミック材料 |
| KR100941522B1 (ko) * | 2008-01-17 | 2010-02-10 | 한국세라믹기술원 | 납성분을 포함하지 않는 ptc 써미스터용 세라믹 조성물및 이에 의해 제조되는 ptc 세라믹 써미스터 |
| JP5844507B2 (ja) * | 2008-03-19 | 2016-01-20 | 日立金属株式会社 | 半導体磁器組成物の製造方法及び半導体磁器組成物を用いたヒータ |
| JP5590494B2 (ja) * | 2008-03-27 | 2014-09-17 | 日立金属株式会社 | 半導体磁器組成物−電極接合体の製造方法 |
| US8076257B1 (en) * | 2008-04-23 | 2011-12-13 | MRA Laboratories, Inc | High temperature ceramic dielectric composition and capacitors made from the composition |
| EP2338859A4 (en) * | 2008-09-30 | 2018-04-04 | Murata Manufacturing Co. Ltd. | Barium titanate-based semiconductor ceramic composition and ptc thermistor |
| JP5327555B2 (ja) * | 2008-12-12 | 2013-10-30 | 株式会社村田製作所 | 半導体セラミック及び正特性サーミスタ |
| EP2377837B1 (en) * | 2008-12-12 | 2018-08-08 | Murata Manufacturing Co., Ltd. | Semiconductor ceramic and positive temperature coefficient thermistor |
| DE102010045597B4 (de) * | 2010-09-16 | 2021-11-04 | Tdk Electronics Ag | Keramischer Werkstoff, piezoelektrischer Aktor enthaltend den keramischen Werkstoff und Verfahren zur Herstellung des keramischen Werkstoffs |
| WO2012140811A1 (ja) * | 2011-04-14 | 2012-10-18 | パナソニック株式会社 | 圧電体膜、インクジェットヘッド、角速度センサ、圧電発電素子 |
| CN104370539A (zh) * | 2013-09-12 | 2015-02-25 | 铜仁学院 | 一种高使用温度无铅ptcr陶瓷及其制备方法 |
| KR102166127B1 (ko) * | 2015-12-28 | 2020-10-15 | 삼성전기주식회사 | 유전체 조성물 및 이를 포함하는 적층 세라믹 커패시터 |
| CN105967681B (zh) * | 2016-05-10 | 2019-02-05 | 湖北天瓷电子材料有限公司 | 一种抗还原x9r型介质陶瓷材料 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5326677B2 (ko) | 1973-09-24 | 1978-08-03 | ||
| JPS56169301A (en) | 1980-06-02 | 1981-12-26 | Tohoku Metal Ind Ltd | Method of producing barium titanate semiconductor porcelain |
| JPS5916303A (ja) * | 1982-07-19 | 1984-01-27 | 松下冷機株式会社 | 半導体磁器材料の製造方法 |
| US20020036282A1 (en) * | 1998-10-19 | 2002-03-28 | Yet-Ming Chiang | Electromechanical actuators |
| JP3482394B2 (ja) | 2000-11-20 | 2003-12-22 | 松下電器産業株式会社 | 圧電磁器組成物 |
| JP4765258B2 (ja) * | 2004-03-12 | 2011-09-07 | 日立金属株式会社 | 半導体磁器組成物 |
| KR101189293B1 (ko) * | 2005-04-28 | 2012-10-09 | 히타치 긴조쿠 가부시키가이샤 | 반도체 자기 조성물과 그 제조 방법 |
| JP5228917B2 (ja) * | 2006-10-27 | 2013-07-03 | 日立金属株式会社 | 半導体磁器組成物とその製造方法 |
| JP5228915B2 (ja) * | 2006-10-27 | 2013-07-03 | 日立金属株式会社 | 半導体磁器組成物とその製造方法 |
| US7993547B2 (en) * | 2006-11-01 | 2011-08-09 | Hitachi Metals, Ltd. | Semiconductor ceramic composition and process for producing the same |
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2005
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- 2005-08-11 WO PCT/JP2005/014769 patent/WO2007023512A1/ja not_active Ceased
- 2005-08-11 US US12/063,494 patent/US7825054B2/en not_active Expired - Fee Related
- 2005-08-11 EP EP05770429.8A patent/EP1921052B8/en not_active Expired - Lifetime
- 2005-08-11 KR KR1020117024173A patent/KR101118320B1/ko not_active Expired - Fee Related
- 2005-08-11 EP EP12170169A patent/EP2497759A3/en not_active Withdrawn
- 2005-08-11 IN IN1545DEN2015 patent/IN2015DN01545A/en unknown
- 2005-08-11 KR KR1020127017389A patent/KR101197009B1/ko not_active Expired - Fee Related
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- 2008-02-01 KR KR1020087002793A patent/KR101265369B1/ko not_active Expired - Fee Related
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150039692A (ko) * | 2013-10-03 | 2015-04-13 | 티디케이가부시기가이샤 | 반도체 자기 조성물 및 ptc 서미스터 |
| US9362031B2 (en) | 2013-10-03 | 2016-06-07 | Tdk Corporation | Semiconductor ceramic composition and PTC thermistor |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1921052B1 (en) | 2016-05-25 |
| IN2015DN01545A (ko) | 2015-07-03 |
| KR20080063264A (ko) | 2008-07-03 |
| EP1921052B8 (en) | 2016-07-27 |
| US20090233785A1 (en) | 2009-09-17 |
| KR101118320B1 (ko) | 2012-03-09 |
| CN101272998A (zh) | 2008-09-24 |
| KR20110129958A (ko) | 2011-12-02 |
| KR101197009B1 (ko) | 2012-11-05 |
| KR101265369B1 (ko) | 2013-05-20 |
| EP2497759A3 (en) | 2012-10-31 |
| EP2497759A2 (en) | 2012-09-12 |
| WO2007023512A1 (ja) | 2007-03-01 |
| EP1921052A1 (en) | 2008-05-14 |
| US20100323877A1 (en) | 2010-12-23 |
| CN101272998B (zh) | 2011-06-22 |
| US7893001B2 (en) | 2011-02-22 |
| US7825054B2 (en) | 2010-11-02 |
| EP1921052A4 (en) | 2011-12-14 |
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