JP5051130B2 - 透光性セラミック及び電気光学部品 - Google Patents
透光性セラミック及び電気光学部品 Download PDFInfo
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- JP5051130B2 JP5051130B2 JP2008517925A JP2008517925A JP5051130B2 JP 5051130 B2 JP5051130 B2 JP 5051130B2 JP 2008517925 A JP2008517925 A JP 2008517925A JP 2008517925 A JP2008517925 A JP 2008517925A JP 5051130 B2 JP5051130 B2 JP 5051130B2
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Description
ここで、vは2前後の値となるように1.8〜2.2の範囲に調整され、wは前記主成分が電気的中性を保持するように6前後の値に調整されている。
Claims (5)
- 主成分が、一般式{(Sr,Ba)NbvOw}(ただし、vは1.8≦v≦2.2、wは電気的中性を保つための正の数を示す。)で表されるタングステンブロンズ型化合物からなり、
前記Nbの一部がZn及びMgのうちの少なくとも1種の元素Mで置換され、かつ、置換比率はモル比で0.004以上であり、
Snが、前記主成分100重量部に対し、SnO 2 に換算して0.15重量部以上含有されていることを特徴とする透光性セラミック。 - 前記(Sr,Ba)サイトにおけるBaのモル比は、0.25〜0.50であることを特徴とする請求項1記載の透光性セラミック。
- Naが、前記Sr及びBaの総計100モル部に対し25モル部未満の範囲で含有されていることを特徴とする請求項1又は請求項2記載の透光性セラミック。
- Laが、前記Sr及びBaの総計100モル部に対し11モル部未満の範囲で含有されていることを特徴とする請求項1乃至請求項3のいずれかに記載の透光性セラミック。
- 請求項1乃至請求項4のいずれかに記載の透光性セラミックを備えていることを特徴とする電気光学部品。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008517925A JP5051130B2 (ja) | 2006-05-31 | 2007-05-28 | 透光性セラミック及び電気光学部品 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2006152339 | 2006-05-31 | ||
JP2006152339 | 2006-05-31 | ||
JP2008517925A JP5051130B2 (ja) | 2006-05-31 | 2007-05-28 | 透光性セラミック及び電気光学部品 |
PCT/JP2007/060815 WO2007139060A1 (ja) | 2006-05-31 | 2007-05-28 | 透光性セラミック及び電気光学部品 |
Publications (2)
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JPWO2007139060A1 JPWO2007139060A1 (ja) | 2009-10-08 |
JP5051130B2 true JP5051130B2 (ja) | 2012-10-17 |
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JP2008517925A Expired - Fee Related JP5051130B2 (ja) | 2006-05-31 | 2007-05-28 | 透光性セラミック及び電気光学部品 |
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US (1) | US7674738B2 (ja) |
JP (1) | JP5051130B2 (ja) |
WO (1) | WO2007139060A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8518290B2 (en) * | 2008-07-30 | 2013-08-27 | Canon Kabushiki Kaisha | Piezoelectric material |
JP5835013B2 (ja) * | 2012-02-29 | 2015-12-24 | Tdk株式会社 | 誘電体磁器組成物および電子部品 |
JP5835012B2 (ja) * | 2012-02-29 | 2015-12-24 | Tdk株式会社 | 誘電体磁器組成物および電子部品 |
JP5835011B2 (ja) * | 2012-02-29 | 2015-12-24 | Tdk株式会社 | 誘電体磁器組成物および電子部品 |
JP7419703B2 (ja) * | 2019-08-27 | 2024-01-23 | Tdk株式会社 | 誘電体組成物および電子部品 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09208394A (ja) * | 1996-02-07 | 1997-08-12 | Tdk Corp | 強誘電体薄膜及び強誘電体薄膜コンデンサの製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3640865A (en) * | 1970-04-09 | 1972-02-08 | Ibm | New ferroelectric materials and process of preparation |
GB2184432B (en) * | 1985-10-18 | 1989-10-18 | Sumitomo Metal Mining Co | Dielectric ceramic |
JPS62171957A (ja) | 1986-01-23 | 1987-07-28 | 科学技術庁無機材質研究所長 | Sr↓1−↓xBa↓xNb↓2↓o↓6透光性焼結体の製造法 |
JPS63291844A (ja) | 1987-05-26 | 1988-11-29 | Nippon Denso Co Ltd | 光学セラミックスの製造方法 |
JP3228175B2 (ja) | 1997-04-28 | 2001-11-12 | 株式会社村田製作所 | 圧電磁器組成物 |
TW432026B (en) * | 1997-12-15 | 2001-05-01 | Nat Science Council | Preparation of translucent strontium barium niobate ceramics using reaction sintering |
JP3720572B2 (ja) | 1998-03-31 | 2005-11-30 | 京セラ株式会社 | 圧電磁器 |
US6903053B2 (en) * | 2000-06-09 | 2005-06-07 | The Procter & Gamble Company | Agricultural items and agricultural methods comprising biodegradable copolymers |
US6903495B2 (en) * | 2001-06-20 | 2005-06-07 | Nissan Motor Co., Ltd. | Piezoelectric material and method for manufacture thereof |
KR20080005226A (ko) * | 2005-04-18 | 2008-01-10 | 가부시키가이샤 무라타 세이사쿠쇼 | 유전체 세라믹 조성물 및 적층 세라믹 커패시터 |
WO2006114953A1 (ja) * | 2005-04-19 | 2006-11-02 | Murata Manufacturing Co., Ltd. | 透光性セラミックおよびその製造方法、ならびに光学部品および光学装置 |
-
2007
- 2007-05-28 WO PCT/JP2007/060815 patent/WO2007139060A1/ja active Application Filing
- 2007-05-28 JP JP2008517925A patent/JP5051130B2/ja not_active Expired - Fee Related
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2008
- 2008-11-20 US US12/274,441 patent/US7674738B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09208394A (ja) * | 1996-02-07 | 1997-08-12 | Tdk Corp | 強誘電体薄膜及び強誘電体薄膜コンデンサの製造方法 |
Also Published As
Publication number | Publication date |
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WO2007139060A1 (ja) | 2007-12-06 |
US7674738B2 (en) | 2010-03-09 |
JPWO2007139060A1 (ja) | 2009-10-08 |
US20090062107A1 (en) | 2009-03-05 |
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