KR900008710A - 산화물 압전재료 - Google Patents

산화물 압전재료

Info

Publication number
KR900008710A
KR900008710A KR1019880015513A KR880015513A KR900008710A KR 900008710 A KR900008710 A KR 900008710A KR 1019880015513 A KR1019880015513 A KR 1019880015513A KR 880015513 A KR880015513 A KR 880015513A KR 900008710 A KR900008710 A KR 900008710A
Authority
KR
South Korea
Prior art keywords
piezoelectric material
oxide piezoelectric
oxide
piezoelectric
Prior art date
Application number
KR1019880015513A
Other languages
English (en)
Other versions
KR910006710B1 (ko
Inventor
정형진
김현재
Original Assignee
한국과학 기술원
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 한국과학 기술원 filed Critical 한국과학 기술원
Priority to KR1019880015513A priority Critical patent/KR910006710B1/ko
Priority to JP1271905A priority patent/JPH0717382B2/ja
Publication of KR900008710A publication Critical patent/KR900008710A/ko
Application granted granted Critical
Publication of KR910006710B1 publication Critical patent/KR910006710B1/ko

Links

Classifications

    • 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
    • H10N30/8548—Lead-based oxides
    • H10N30/8554—Lead-zirconium titanate [PZT] based
    • 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

Landscapes

  • 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)
  • Inorganic Compounds Of Heavy Metals (AREA)
KR1019880015513A 1988-11-24 1988-11-24 산화물 압전재료 KR910006710B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019880015513A KR910006710B1 (ko) 1988-11-24 1988-11-24 산화물 압전재료
JP1271905A JPH0717382B2 (ja) 1988-11-24 1989-10-20 酸化物の圧電材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880015513A KR910006710B1 (ko) 1988-11-24 1988-11-24 산화물 압전재료

Publications (2)

Publication Number Publication Date
KR900008710A true KR900008710A (ko) 1990-06-03
KR910006710B1 KR910006710B1 (ko) 1991-08-31

Family

ID=19279544

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880015513A KR910006710B1 (ko) 1988-11-24 1988-11-24 산화물 압전재료

Country Status (2)

Country Link
JP (1) JPH0717382B2 (ko)
KR (1) KR910006710B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5506404A (en) * 1993-09-08 1996-04-09 Milan-Kamski; W. J. Retrofitting device providing automatic reading capability for metering systems

Also Published As

Publication number Publication date
JPH0717382B2 (ja) 1995-03-01
JPH02175614A (ja) 1990-07-06
KR910006710B1 (ko) 1991-08-31

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20070731

Year of fee payment: 17

LAPS Lapse due to unpaid annual fee