KR910007832A - 강유전성 세라믹스 - Google Patents

강유전성 세라믹스 Download PDF

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Publication number
KR910007832A
KR910007832A KR1019900016786A KR900016786A KR910007832A KR 910007832 A KR910007832 A KR 910007832A KR 1019900016786 A KR1019900016786 A KR 1019900016786A KR 900016786 A KR900016786 A KR 900016786A KR 910007832 A KR910007832 A KR 910007832A
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KR
South Korea
Prior art keywords
ferroelectric ceramics
perovskite
ferroelectric
formula
solid solution
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Application number
KR1019900016786A
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English (en)
Other versions
KR930002641B1 (ko
Inventor
요시히사 우시다
히로시 미세
Original Assignee
다께바야시 쇼오고
미쓰이세끼유 가가꾸고오교오 가부시끼가이샤
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Application filed by 다께바야시 쇼오고, 미쓰이세끼유 가가꾸고오교오 가부시끼가이샤 filed Critical 다께바야시 쇼오고
Publication of KR910007832A publication Critical patent/KR910007832A/ko
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Publication of KR930002641B1 publication Critical patent/KR930002641B1/ko

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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
    • 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
    • C04B35/46—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 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)

Abstract

내용 없음.

Description

강유전성 세라믹스
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 하기식,
    (이 식에서, M은 La와 Nd중에서 선택된 1종 이상원소이고, x-y-z=1임)으로 표시되며 a=0.005∼0.03, b=0.5∼0.95, x=0.1∼0.4, y=0.3∼0.5, z=0.2∼0.5인 페로브스카이트형 고용체에 대해서, MnO2를 0.3∼1.0 중량%함유하는 것이 특징인 페로브스카이트형 고용체인 강유전성 세라믹스.
  2. 제1항에 있어서, 상기 식중 M이 La인 것이 특징인 페로브스카이트형 고용체인 강유전성 세라믹스.
  3. 제1항에 있어서, 상기 식중 M이 Nd인 것이 특징인 페로브스카이트형 고용체인 강유전성 세라믹스.
  4. 제1∼3항중 임의의 1항에서, 강유전성 세라믹스가 엑추에이터로서 사용되는 것이 특징인 페로브스카이트형 고용체인 강유전성 세라믹스.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900016786A 1989-10-20 1990-10-20 강유전성 세라믹스 KR930002641B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1-273,482 1989-10-20
JP1-273482 1989-10-20
JP27348289 1989-10-20

Publications (2)

Publication Number Publication Date
KR910007832A true KR910007832A (ko) 1991-05-30
KR930002641B1 KR930002641B1 (ko) 1993-04-07

Family

ID=17528524

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900016786A KR930002641B1 (ko) 1989-10-20 1990-10-20 강유전성 세라믹스

Country Status (8)

Country Link
US (1) US5079197A (ko)
EP (1) EP0423822B1 (ko)
JP (1) JP2613671B2 (ko)
KR (1) KR930002641B1 (ko)
CN (1) CN1018493B (ko)
AT (1) ATE84291T1 (ko)
CA (1) CA2027922C (ko)
DE (1) DE69000733T2 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409548A (en) * 1993-05-17 1995-04-25 The United States Of America As Represented By The Secretary Of The Army Ferroelectric detector array utilizing material and fabrication technique
SG45241A1 (en) * 1993-06-30 1998-01-16 Murata Manufacturing Co Dielectric ceramic composition
JP3296640B2 (ja) * 1993-11-04 2002-07-02 三井化学株式会社 圧電セラミックス
DE4442598A1 (de) 1994-11-30 1996-06-05 Philips Patentverwaltung Komplexer, substituierter Lanthan-Blei-Zirkon-Titan-Perowskit, keramische Zusammensetzung und Aktuator
CN1055910C (zh) * 1995-08-21 2000-08-30 清华大学 电容器弛豫铁电陶瓷材料的制备工艺
KR100314762B1 (ko) * 1998-02-27 2002-01-09 사토 히로시 압전세라믹 및 압전장치
CN1272281C (zh) 2000-12-28 2006-08-30 株式会社博世汽车系统 陶瓷材料及使用它的压电元件
EP1840105B1 (en) * 2004-12-22 2011-08-24 Murata Manufacturing Co., Ltd. Piezoelectric porcelain composition and piezoelectric actuator
JP5940561B2 (ja) 2011-12-20 2016-06-29 太陽誘電株式会社 圧電デバイス
CN113185289B (zh) * 2021-03-31 2022-06-03 哈尔滨工业大学 一种超低介电损耗的铌锰酸铅-铌镍酸铅-锆钛酸铅高压电性铁电陶瓷及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159697A (en) * 1978-06-06 1979-12-17 Tdk Corp High dielectric ceramic composition
JP2543021B2 (ja) * 1984-12-17 1996-10-16 株式会社日本自動車部品総合研究所 アクチュエ−タ用セラミツク圧電材料
JPS62290009A (ja) * 1986-06-09 1987-12-16 株式会社村田製作所 誘電体磁器組成物

Also Published As

Publication number Publication date
DE69000733D1 (de) 1993-02-18
CA2027922A1 (en) 1991-04-21
DE69000733T2 (de) 1993-05-27
JP2613671B2 (ja) 1997-05-28
CA2027922C (en) 1993-04-20
ATE84291T1 (de) 1993-01-15
EP0423822B1 (en) 1993-01-07
KR930002641B1 (ko) 1993-04-07
EP0423822A1 (en) 1991-04-24
CN1018493B (zh) 1992-09-30
US5079197A (en) 1992-01-07
JPH03215359A (ja) 1991-09-20
CN1051106A (zh) 1991-05-01

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