WO2004085339A8 - 希土類硫化物の焼結体からなる高誘電材料 - Google Patents

希土類硫化物の焼結体からなる高誘電材料

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Publication number
WO2004085339A8
WO2004085339A8 PCT/JP2004/003883 JP2004003883W WO2004085339A8 WO 2004085339 A8 WO2004085339 A8 WO 2004085339A8 JP 2004003883 W JP2004003883 W JP 2004003883W WO 2004085339 A8 WO2004085339 A8 WO 2004085339A8
Authority
WO
WIPO (PCT)
Prior art keywords
high dielectric
rare earth
dielectric material
sintered body
material composed
Prior art date
Application number
PCT/JP2004/003883
Other languages
English (en)
French (fr)
Other versions
WO2004085339A1 (ja
Inventor
Shinji Hirai
Toshiyuki Nishimura
Yoichiro Uemura
Shigenori Morita
Michihiro Ohta
Kazumasa Igarashi
Original Assignee
Japan Science & Tech Agency
Nat Inst For Materials Science
Nitto Denko Corp
Shinji Hirai
Toshiyuki Nishimura
Yoichiro Uemura
Shigenori Morita
Michihiro Ohta
Kazumasa Igarashi
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 Japan Science & Tech Agency, Nat Inst For Materials Science, Nitto Denko Corp, Shinji Hirai, Toshiyuki Nishimura, Yoichiro Uemura, Shigenori Morita, Michihiro Ohta, Kazumasa Igarashi filed Critical Japan Science & Tech Agency
Priority to CA002520699A priority Critical patent/CA2520699A1/en
Priority to US10/550,625 priority patent/US20070040206A1/en
Priority to JP2005504044A priority patent/JP4551987B2/ja
Publication of WO2004085339A1 publication Critical patent/WO2004085339A1/ja
Publication of WO2004085339A8 publication Critical patent/WO2004085339A8/ja

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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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/547—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on sulfides or selenides or tellurides
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
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    • H01G4/06—Solid dielectrics
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    • C04B2235/765—Tetragonal symmetry

Abstract

特に、大容量コンデンサー材料として有用な、大きな誘電率を有する高誘電材料の提供。結晶構造が正方晶のβ型であり、化学組成がＬｎ2Ｓ3（ただし、Ｌｎは希土類金属）で示され、周波数領域が０．５kHz～１，０００kHzの範囲で、室温における比誘電率の値が１,０００を越える希土類硫化物の焼結体からなる高誘電材料。
PCT/JP2004/003883 2003-03-27 2004-03-22 希土類硫化物の焼結体からなる高誘電材料 WO2004085339A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA002520699A CA2520699A1 (en) 2003-03-27 2004-03-22 High dielectric material composed of sintered body of rare earth sulfide
US10/550,625 US20070040206A1 (en) 2003-03-27 2004-03-22 High dielectric material composed of sintered body of rare earth sulfide
JP2005504044A JP4551987B2 (ja) 2003-03-27 2004-03-22 希土類硫化物の焼結体からなる誘電体材料

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003086830 2003-03-27
JP2003-086830 2003-03-27

Publications (2)

Publication Number Publication Date
WO2004085339A1 WO2004085339A1 (ja) 2004-10-07
WO2004085339A8 true WO2004085339A8 (ja) 2005-07-28

Family

ID=33095079

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/003883 WO2004085339A1 (ja) 2003-03-27 2004-03-22 希土類硫化物の焼結体からなる高誘電材料

Country Status (4)

Country Link
US (1) US20070040206A1 (ja)
JP (1) JP4551987B2 (ja)
CA (1) CA2520699A1 (ja)
WO (1) WO2004085339A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7176714B2 (ja) 2017-12-18 2022-11-22 国立大学法人室蘭工業大学 電磁波吸収粉末、電磁波吸収組成物、電磁波吸収体および塗料

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022230787A1 (ja) * 2021-04-26 2022-11-03 パナソニックＩｐマネジメント株式会社 キャパシタ、電気回路、回路基板、及び機器
JPWO2022230786A1 (ja) * 2021-04-28 2022-11-03

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001234468A1 (en) * 2000-01-19 2001-07-31 North Carolina State University Lanthanum oxide-based gate dielectrics for integrated circuit field effect transistors and methods of fabricating same
JP4078414B2 (ja) * 2000-05-19 2008-04-23 独立行政法人物質・材料研究機構 硫化ランタン焼結体およびその製造方法
CN101142149A (zh) * 2005-03-18 2008-03-12 金文申有限公司 制备多孔烧结金属材料的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7176714B2 (ja) 2017-12-18 2022-11-22 国立大学法人室蘭工業大学 電磁波吸収粉末、電磁波吸収組成物、電磁波吸収体および塗料

Also Published As

Publication number Publication date
WO2004085339A1 (ja) 2004-10-07
US20070040206A1 (en) 2007-02-22
JP4551987B2 (ja) 2010-09-29
JPWO2004085339A1 (ja) 2006-06-29
CA2520699A1 (en) 2004-10-07

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