JP7676664B2 - 無鉛圧電組成物、及び圧電素子 - Google Patents

無鉛圧電組成物、及び圧電素子 Download PDF

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JP7676664B2
JP7676664B2 JP2024520929A JP2024520929A JP7676664B2 JP 7676664 B2 JP7676664 B2 JP 7676664B2 JP 2024520929 A JP2024520929 A JP 2024520929A JP 2024520929 A JP2024520929 A JP 2024520929A JP 7676664 B2 JP7676664 B2 JP 7676664B2
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piezoelectric
subphase
lead
composition
main phase
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JPWO2024070625A1 (https=
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吉進 廣瀬
健太郎 市橋
正人 山崎
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Niterra Co Ltd
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NGK Spark Plug Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • 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
    • C04B35/495—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 vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G33/00—Compounds of niobium
    • C01G33/006—Compounds containing niobium, with or without oxygen or hydrogen, and containing two or more other elements
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/20—Compounds containing manganese, with or without oxygen or hydrogen, and containing one or more other elements
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/06—Forming electrodes or interconnections, e.g. leads or terminals
    • H10N30/067—Forming single-layered electrodes of multilayered piezoelectric or electrostrictive parts
    • 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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/652—Reduction treatment
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
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    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
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    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
JP2024520929A 2022-09-30 2023-09-11 無鉛圧電組成物、及び圧電素子 Active JP7676664B2 (ja)

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JP2022158308 2022-09-30
JP2022158308 2022-09-30
PCT/JP2023/033007 WO2024070625A1 (ja) 2022-09-30 2023-09-11 無鉛圧電組成物、及び圧電素子

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JPWO2024070625A1 JPWO2024070625A1 (https=) 2024-04-04
JP7676664B2 true JP7676664B2 (ja) 2025-05-14

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EP (1) EP4596521A1 (https=)
JP (1) JP7676664B2 (https=)
KR (1) KR102949806B1 (https=)
CN (1) CN119604477A (https=)
TW (1) TW202423878A (https=)
WO (1) WO2024070625A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025034818A (ja) * 2023-08-31 2025-03-13 日本特殊陶業株式会社 無鉛圧電組成物、圧電素子、および装置
JP2025093131A (ja) * 2023-12-11 2025-06-23 日本特殊陶業株式会社 無鉛圧電組成物、圧電素子、および装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002137966A (ja) 2000-10-31 2002-05-14 Kyocera Corp 圧電磁器および圧電素子
JP2005179144A (ja) 2003-12-22 2005-07-07 Tdk Corp 圧電磁器およびその製造方法
JP2014177355A (ja) 2013-03-13 2014-09-25 Taiyo Yuden Co Ltd 圧電セラミックス、圧電素子、及び圧電セラミックスの製造方法
WO2014156015A1 (ja) 2013-03-29 2014-10-02 日本特殊陶業株式会社 無鉛圧電磁器組成物、それを用いた圧電素子、装置、及び、無鉛圧電磁器組成物の製造方法
JP2019031424A (ja) 2017-08-09 2019-02-28 日本特殊陶業株式会社 無鉛圧電磁器組成物、圧電素子および圧電素子利用装置
JP2019048749A (ja) 2017-09-12 2019-03-28 日本特殊陶業株式会社 無鉛圧電磁器組成物、及び圧電素子
WO2022215666A1 (ja) 2021-04-08 2022-10-13 日本特殊陶業株式会社 無鉛圧電磁器組成物及び圧電素子
JP2023032022A (ja) 2021-08-26 2023-03-09 日本特殊陶業株式会社 圧電素子

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101857436B (zh) 2010-06-12 2013-03-13 中国地质大学（武汉） 一类铌酸钾钠基无铅压电陶瓷粉体的制备方法
JP6327914B2 (ja) 2014-04-11 2018-05-23 日本特殊陶業株式会社 無鉛圧電磁器組成物、それを用いた圧電素子、及び、無鉛圧電磁器組成物の製造方法
JP5823014B2 (ja) 2014-04-11 2015-11-25 日本特殊陶業株式会社 無鉛圧電磁器組成物、それを用いた圧電素子、及び、無鉛圧電磁器組成物の製造方法
JP2015205805A (ja) 2014-04-11 2015-11-19 日本特殊陶業株式会社 無鉛圧電磁器組成物、それを用いた圧電素子、及び、無鉛圧電磁器組成物の製造方法
JP2018088524A (ja) 2016-11-22 2018-06-07 日本特殊陶業株式会社 無鉛圧電磁器組成物及び圧電素子

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002137966A (ja) 2000-10-31 2002-05-14 Kyocera Corp 圧電磁器および圧電素子
JP2005179144A (ja) 2003-12-22 2005-07-07 Tdk Corp 圧電磁器およびその製造方法
JP2014177355A (ja) 2013-03-13 2014-09-25 Taiyo Yuden Co Ltd 圧電セラミックス、圧電素子、及び圧電セラミックスの製造方法
WO2014156015A1 (ja) 2013-03-29 2014-10-02 日本特殊陶業株式会社 無鉛圧電磁器組成物、それを用いた圧電素子、装置、及び、無鉛圧電磁器組成物の製造方法
JP2019031424A (ja) 2017-08-09 2019-02-28 日本特殊陶業株式会社 無鉛圧電磁器組成物、圧電素子および圧電素子利用装置
JP2019048749A (ja) 2017-09-12 2019-03-28 日本特殊陶業株式会社 無鉛圧電磁器組成物、及び圧電素子
WO2022215666A1 (ja) 2021-04-08 2022-10-13 日本特殊陶業株式会社 無鉛圧電磁器組成物及び圧電素子
JP2023032022A (ja) 2021-08-26 2023-03-09 日本特殊陶業株式会社 圧電素子

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Publication number Publication date
TW202423878A (zh) 2024-06-16
KR20250053162A (ko) 2025-04-21
CN119604477A (zh) 2025-03-11
JPWO2024070625A1 (https=) 2024-04-04
KR102949806B1 (ko) 2026-04-09
WO2024070625A1 (ja) 2024-04-04
EP4596521A1 (en) 2025-08-06

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