KR100567233B1 - 압전 세라믹 재료, 이를 이용한 전자부품 - Google Patents
압전 세라믹 재료, 이를 이용한 전자부품 Download PDFInfo
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- KR100567233B1 KR100567233B1 KR20000059988A KR20000059988A KR100567233B1 KR 100567233 B1 KR100567233 B1 KR 100567233B1 KR 20000059988 A KR20000059988 A KR 20000059988A KR 20000059988 A KR20000059988 A KR 20000059988A KR 100567233 B1 KR100567233 B1 KR 100567233B1
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- piezoelectric ceramic
- ceramic material
- piezoelectric
- observed
- oxide
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/853—Ceramic compositions
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- 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
-
- 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
- C04B35/491—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 based on lead zirconates and lead titanates, e.g. PZT
- C04B35/493—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 based on lead zirconates and lead titanates, e.g. PZT containing also other lead compounds
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
샘플 번호 | 네트워크 형성용 산화물의 총량 (ppm) | 굽힘강도 (Kgf/㎠) | 내화학성 (%) | 내습성 (%) | 입자 경계에서의 유리상 |
*1 | 20 | 1002 | -28 | -53 | 관찰됨 |
*2 | 50 | 1150 | -10 | -30 | 관찰됨 |
3 | 100 | 1473 | -3 | -8 | 관찰 안됨 |
4 | 150 | 1650 | -1 | -1 | 관찰 안됨 |
5 | 200 | 1751 | -1 | 0 | 관찰 안됨 |
6 | 250 | 1723 | -3 | -1 | 관찰 안됨 |
7 | 300 | 1799 | -1 | -2 | 관찰 안됨 |
8 | 500 | 1715 | -4 | -4 | 관찰 안됨 |
9 | 700 | 1524 | -7 | -11 | 관찰 안됨 |
*10 | 800 | 1401 | -10 | -13 | 관찰됨 |
*11 | 1000 | 1266 | -11 | -13 | 관찰됨 |
*12 | 1200 | 1150 | -19 | -45 | 관찰됨 |
샘플 번호 | 네트워크 형성용 산화물의 총량 (ppm) | 하소 온도 (℃) | 소성 온도 (℃) | 기계적 강도 (Kgf/㎠) | 내화학성 | 내습성 | 입자 경계에서 유리상 |
2 | 230 | 970 | 1210 | 1463 | -3 | -5 | 없음 |
3 | 190 | 950 | 1170 | 1444 | -5 | -8 | 없음 |
4 | 630 | 810 | 1100 | 1559 | -1 | -6 | 없음 |
5 | 460 | 1000 | 1280 | 1695 | -1 | 0 | 없음 |
6 | 400 | 840 | 1210 | 1396 | -8 | -8 | 없음 |
7 | 320 | 850 | 1230 | 2039 | 0 | 0 | 없음 |
Claims (3)
- 납 산화물을 포함하는 압전 세라믹 재료에 있어서, 투과 전자현미경 하에서 관찰되고, 압전 세라믹 소결 재료를 구성하는 복수의 결정 입자가 서로 인접하여 형성하는 닫힌 영역을 가지고,상기 닫힌 영역은 네트워크 형성 산화물을 함유하는 유리상을 포함하며,상기 투과 전자현미경 하에서 상기 닫힌 영역 바깥의 입자 경계에서는 어떠한 유리상도 관찰되지 않는 것을 특징으로 하는 납 산화물을 포함하는 압전 세라믹 재료.
- 제 1항에 있어서, 상기 네트워크 형성용 산화물의 총 중량은 상기 입자의 총 중량에 대하여 100 내지 700 ppm 인 것을 특징으로 하는 납 산화물을 포함하는 압전 세라믹 재료.
- 제 1항 또는 제 2항에 따른 압전 세라믹 재료를 함유하는 압전 세라믹; 및상기 압전 세라믹과 접촉하고 있는 전극을 포함하는 전자부품.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11-289901 | 1999-10-12 | ||
JP28990199 | 1999-10-12 | ||
JP2000309565A JP3861582B2 (ja) | 1999-10-12 | 2000-10-10 | 圧電セラミック、圧電セラミック電子部品、および圧電セラミックの製造方法 |
JP2000-309565 | 2000-10-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010040064A KR20010040064A (ko) | 2001-05-15 |
KR100567233B1 true KR100567233B1 (ko) | 2006-04-04 |
Family
ID=26557795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20000059988A KR100567233B1 (ko) | 1999-10-12 | 2000-10-12 | 압전 세라믹 재료, 이를 이용한 전자부품 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6511763B1 (ko) |
EP (1) | EP1092695B1 (ko) |
JP (1) | JP3861582B2 (ko) |
KR (1) | KR100567233B1 (ko) |
CN (1) | CN1194355C (ko) |
DE (1) | DE60007595T2 (ko) |
TW (1) | TW471191B (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1988585B1 (en) | 2003-09-25 | 2009-11-18 | Kyocera Corporation | Multi-layer piezoelectric device |
JP4554232B2 (ja) | 2004-02-17 | 2010-09-29 | 株式会社デンソー | 圧電スタック及び圧電スタックの製造方法 |
WO2005092817A1 (ja) * | 2004-03-26 | 2005-10-06 | Tdk Corporation | 圧電磁器組成物 |
US20060043329A1 (en) * | 2004-08-27 | 2006-03-02 | Tdk Corporation | Piezoelectric ceramic composition |
EP2207758B1 (de) * | 2007-10-18 | 2017-08-30 | CeramTec GmbH | Piezokeramisches vielschichtelement |
JP2010021512A (ja) | 2008-01-30 | 2010-01-28 | Ngk Insulators Ltd | 圧電/電歪膜型素子及びその製造方法 |
JP5475272B2 (ja) * | 2008-03-21 | 2014-04-16 | 日本碍子株式会社 | 圧電/電歪膜型素子 |
CN102449792B (zh) * | 2009-05-26 | 2014-05-14 | 京瓷株式会社 | 层叠型压电元件及具有该层叠型压电元件的喷射装置以及燃料喷射系统 |
JP5550403B2 (ja) * | 2010-03-19 | 2014-07-16 | 京セラ株式会社 | 圧電体およびそれを用いた圧電素子 |
JP5928675B2 (ja) * | 2011-01-21 | 2016-06-01 | セイコーエプソン株式会社 | 液体噴射ヘッド、液体噴射装置、圧電素子、超音波センサー及び赤外線センサー |
CN103025043A (zh) * | 2012-12-13 | 2013-04-03 | 江苏达胜加速器制造有限公司 | 一种瓷环的处理工艺 |
WO2021157151A1 (ja) * | 2020-02-07 | 2021-08-12 | 株式会社村田製作所 | 積層セラミックコンデンサ及び積層セラミックコンデンサの製造方法 |
CN112552047A (zh) * | 2020-11-25 | 2021-03-26 | 海鹰企业集团有限责任公司 | 高居里温度“收发”两用型pzt三元系压电陶瓷材料及其制备方法 |
CN112573916A (zh) * | 2020-12-21 | 2021-03-30 | 西安交通大学 | 一种PbHfO3基陶瓷材料及其制备方法 |
CN115894021B (zh) * | 2022-12-26 | 2024-01-16 | 西安创研电子科技有限公司 | 一种高机械品质因数硬性压电陶瓷材料及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09235160A (ja) * | 1996-02-29 | 1997-09-09 | Kyocera Corp | 磁器組成物および磁器の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04305057A (ja) | 1991-03-30 | 1992-10-28 | Aisin Seiki Co Ltd | 圧電セラミツクスの強化方法 |
JP3119139B2 (ja) | 1995-10-06 | 2000-12-18 | 株式会社村田製作所 | 圧電磁器及びその製造方法 |
JPH1126703A (ja) * | 1997-07-01 | 1999-01-29 | Toshiba Corp | 強誘電体メモリ |
-
2000
- 2000-10-10 JP JP2000309565A patent/JP3861582B2/ja not_active Expired - Fee Related
- 2000-10-12 US US09/689,029 patent/US6511763B1/en not_active Expired - Lifetime
- 2000-10-12 TW TW89121266A patent/TW471191B/zh not_active IP Right Cessation
- 2000-10-12 CN CNB001317644A patent/CN1194355C/zh not_active Expired - Lifetime
- 2000-10-12 KR KR20000059988A patent/KR100567233B1/ko active IP Right Grant
- 2000-10-12 DE DE2000607595 patent/DE60007595T2/de not_active Expired - Lifetime
- 2000-10-12 EP EP20000122175 patent/EP1092695B1/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09235160A (ja) * | 1996-02-29 | 1997-09-09 | Kyocera Corp | 磁器組成物および磁器の製造方法 |
Non-Patent Citations (1)
Title |
---|
Compositional Fluctuations and Properties of Fine-Grained Acceptor-Doped PZT Ceramics, Journal of the European Ceramic Society 18 (1998) 1696-1705 * |
Also Published As
Publication number | Publication date |
---|---|
CN1194355C (zh) | 2005-03-23 |
EP1092695B1 (en) | 2004-01-07 |
DE60007595T2 (de) | 2004-09-23 |
JP2001181041A (ja) | 2001-07-03 |
TW471191B (en) | 2002-01-01 |
KR20010040064A (ko) | 2001-05-15 |
US6511763B1 (en) | 2003-01-28 |
CN1292555A (zh) | 2001-04-25 |
JP3861582B2 (ja) | 2006-12-20 |
DE60007595D1 (de) | 2004-02-12 |
EP1092695A1 (en) | 2001-04-18 |
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