JP4244383B2 - 圧電振動片の電極及び圧電振動子 - Google Patents
圧電振動片の電極及び圧電振動子 Download PDFInfo
- Publication number
- JP4244383B2 JP4244383B2 JP2004039549A JP2004039549A JP4244383B2 JP 4244383 B2 JP4244383 B2 JP 4244383B2 JP 2004039549 A JP2004039549 A JP 2004039549A JP 2004039549 A JP2004039549 A JP 2004039549A JP 4244383 B2 JP4244383 B2 JP 4244383B2
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- JP
- Japan
- Prior art keywords
- electrode
- piezoelectric
- vibrating piece
- piezoelectric vibrating
- alloy
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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- 239000000758 substrate Substances 0.000 claims description 32
- 239000010949 copper Substances 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 12
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims description 11
- 239000011733 molybdenum Substances 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 239000007772 electrode material Substances 0.000 claims description 8
- 235000014676 Phragmites communis Nutrition 0.000 claims 1
- 239000010410 layer Substances 0.000 description 15
- 229910001325 element alloy Inorganic materials 0.000 description 11
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000032683 aging Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 239000002356 single layer Substances 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910000510 noble metal Inorganic materials 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004380 ashing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical group N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910002668 Pd-Cu Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
Claims (4)
- 圧電振動片を構成する圧電基板の表面に形成される電極であって、銅を主成分としてモリブデンを添加した合金を電極材料として前記合金1層により構成することを特徴とする圧電振動片の電極。
- 圧電振動片を構成する圧電基板の表面に形成される電極であって、銅を主成分としてモリブデンとアルミニウムを添加した合金を電極材料として前記合金1層により構成することを特徴とする圧電振動片の電極。
- 圧電基板の表面に電極を形成してなる圧電振動片を実装する圧電振動子であって、前記圧電基板の表面に形成される前記電極は銅を主成分としてモリブデンを添加した合金1層から成ることを特徴とする圧電振動子。
- 圧電基板の表面に電極を形成してなる圧電振動片を実装する圧電振動子であって、前記圧電基板の表面に形成される前記電極は銅を主成分としてモリブデンとアルミニウムを添加した合金1層から成ることを特徴とする圧電振動子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004039549A JP4244383B2 (ja) | 2004-02-17 | 2004-02-17 | 圧電振動片の電極及び圧電振動子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004039549A JP4244383B2 (ja) | 2004-02-17 | 2004-02-17 | 圧電振動片の電極及び圧電振動子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005236359A JP2005236359A (ja) | 2005-09-02 |
JP4244383B2 true JP4244383B2 (ja) | 2009-03-25 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2004039549A Expired - Fee Related JP4244383B2 (ja) | 2004-02-17 | 2004-02-17 | 圧電振動片の電極及び圧電振動子 |
Country Status (1)
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JP (1) | JP4244383B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5070438B2 (ja) * | 2006-08-23 | 2012-11-14 | クラスターテクノロジー株式会社 | 積層型圧電素子 |
JP2017503432A (ja) * | 2014-01-15 | 2017-01-26 | エプコス アクチエンゲゼルシャフトEpcos Ag | 電子音響フィルタおよび電子音響フィルタを製造する方法。 |
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2004
- 2004-02-17 JP JP2004039549A patent/JP4244383B2/ja not_active Expired - Fee Related
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JP2005236359A (ja) | 2005-09-02 |
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