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KR900008709A - 산화물 압전재료 - Google Patents

산화물 압전재료

Info

Publication number
KR900008709A
KR900008709A KR1019880015512A KR880015512A KR900008709A KR 900008709 A KR900008709 A KR 900008709A KR 1019880015512 A KR1019880015512 A KR 1019880015512A KR 880015512 A KR880015512 A KR 880015512A KR 900008709 A KR900008709 A KR 900008709A
Authority
KR
South Korea
Prior art keywords
piezoelectric material
oxide piezoelectric
oxide
piezoelectric
Prior art date
Application number
KR1019880015512A
Other languages
English (en)
Other versions
KR910006709B1 (ko
Inventor
김호기
천채일
김소정
이범열
김병익
Original Assignee
한국과학기술원
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 한국과학기술원 filed Critical 한국과학기술원
Priority to KR1019880015512A priority Critical patent/KR910006709B1/ko
Publication of KR900008709A publication Critical patent/KR900008709A/ko
Application granted granted Critical
Publication of KR910006709B1 publication Critical patent/KR910006709B1/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

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)
KR1019880015512A 1988-11-24 1988-11-24 산화물 압전재료 KR910006709B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880015512A KR910006709B1 (ko) 1988-11-24 1988-11-24 산화물 압전재료

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880015512A KR910006709B1 (ko) 1988-11-24 1988-11-24 산화물 압전재료

Publications (2)

Publication Number Publication Date
KR900008709A true KR900008709A (ko) 1990-06-03
KR910006709B1 KR910006709B1 (ko) 1991-08-31

Family

ID=19279542

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880015512A KR910006709B1 (ko) 1988-11-24 1988-11-24 산화물 압전재료

Country Status (1)

Country Link
KR (1) KR910006709B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230044978A (ko) 2021-09-27 2023-04-04 정복균 단위부체와 이를 이용한 마리나용 콘크리트 부잔교

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230044978A (ko) 2021-09-27 2023-04-04 정복균 단위부체와 이를 이용한 마리나용 콘크리트 부잔교

Also Published As

Publication number Publication date
KR910006709B1 (ko) 1991-08-31

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Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19881124

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19881124

Comment text: Request for Examination of Application

PG1501 Laying open of application
G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19910731

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19911127

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19911206

Patent event code: PR07011E01D

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