JP2006050537A - 圧電共振子 - Google Patents
圧電共振子 Download PDFInfo
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- JP2006050537A JP2006050537A JP2005051975A JP2005051975A JP2006050537A JP 2006050537 A JP2006050537 A JP 2006050537A JP 2005051975 A JP2005051975 A JP 2005051975A JP 2005051975 A JP2005051975 A JP 2005051975A JP 2006050537 A JP2006050537 A JP 2006050537A
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- substrate
- piezoelectric
- sealing
- piezoelectric resonator
- electrode
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- 239000000758 substrate Substances 0.000 claims abstract description 175
- 238000007789 sealing Methods 0.000 claims abstract description 87
- 229920005989 resin Polymers 0.000 claims abstract description 35
- 239000011347 resin Substances 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 29
- 229910010293 ceramic material Inorganic materials 0.000 claims abstract description 7
- 239000003365 glass fiber Substances 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 abstract description 22
- 239000000919 ceramic Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 229920000647 polyepoxide Polymers 0.000 description 11
- 239000003822 epoxy resin Substances 0.000 description 10
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 8
- 229920001721 polyimide Polymers 0.000 description 8
- 239000009719 polyimide resin Substances 0.000 description 8
- 239000003566 sealing material Substances 0.000 description 7
- 229910002113 barium titanate Inorganic materials 0.000 description 6
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 6
- 230000035882 stress Effects 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 4
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 229910002112 ferroelectric ceramic material Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910018100 Ni-Sn Inorganic materials 0.000 description 2
- 229910018532 Ni—Sn Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 238000007606 doctor blade method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000006355 external stress Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 229920006015 heat resistant resin Polymers 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 239000011135 tin Substances 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 1
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- -1 polybutylene terephthalate Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
Images
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- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
【解決手段】圧電基板の両主面に対向する一対の振動電極を被着させ、対向領域を囲繞する枠体を介して一対の封止基板を取着させ、その一方に静電容量を形成した圧電共振子であって、封止基板の一方が200〜5000の比誘電率を有したセラミック材料であり、他方が樹脂材料から成る圧電共振子とする。
【選択図】図1
Description
前記一対の封止基板は、その一方が200〜5000の比誘電率を有したセラミック材料から成り、他方が樹脂材料から成ることを特徴とするものである。
21・・・・・・・・・・・・・圧電基板
22a,22b・・・・・・・・振動電極
31,41・・・・・・・・・・封止基板
32a、32b・・・・・・・・内部電極
33a、33b、33c・・・・外部端子電極
51a、51b・・・・・・・・枠体
61a、61b・・・・・・・・振動空間
71a、71b、71c・・・・外部接続電極
81・・・・・・・・・・・・・樹脂層
91a、91b、91c・・・第2外部端子電極
Claims (6)
- 圧電基板の両主面に、該圧電基板を介して一部が対向するように配置される一対の振動電極を被着させるとともに、該振動電極の対向領域を囲繞する枠体を介して一対の封止基板を取着させ、これら封止基板の一方に前記振動電極と電気的に接続される静電容量を形成してなる圧電共振子であって、
前記一対の封止基板は、その一方が200〜5000の比誘電率を有したセラミック材料から成り、他方が樹脂材料から成ることを特徴とする圧電共振子。 - 前記圧電基板に対して一方の封止基板側で、該一方の封止基板と前記枠体との間に樹脂層が介在されていることを特徴とすることを特徴とする請求項1に記載の圧電共振子。
- 前記他方の封止基板と前記樹脂層とが同一材料から成り、且つ、略等しい厚みに設定されていることを特徴とする請求項2に記載の圧電共振子。
- 前記他方の封止基板の内部にガラス繊維が埋設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圧電共振子。
- 前記他方の封止基板に使用される樹脂材料と前記枠体とが同系の樹脂材料から成ることを特徴とする請求項1乃至請求項4のいずれかに記載の圧電共振子。
- 前記一対の封止基板のうち他方の封止基板側が実装面とされていることを特徴とする請求項1乃至請求項5のいずれかに記載の圧電共振子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005051975A JP2006050537A (ja) | 2004-06-29 | 2005-02-25 | 圧電共振子 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004191743 | 2004-06-29 | ||
JP2005051975A JP2006050537A (ja) | 2004-06-29 | 2005-02-25 | 圧電共振子 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006050537A true JP2006050537A (ja) | 2006-02-16 |
Family
ID=36028519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005051975A Pending JP2006050537A (ja) | 2004-06-29 | 2005-02-25 | 圧電共振子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2006050537A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008035276A (ja) * | 2006-07-28 | 2008-02-14 | Kyocera Corp | 圧電発振器の製造方法 |
JP2011511433A (ja) * | 2008-01-10 | 2011-04-07 | エプコス アクチエンゲゼルシャフト | 圧電アクチュエータユニット |
TWI469407B (ja) * | 2011-01-25 | 2015-01-11 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05145366A (ja) * | 1991-11-18 | 1993-06-11 | Tdk Corp | 圧電部品 |
JPH06140868A (ja) * | 1992-10-28 | 1994-05-20 | Murata Mfg Co Ltd | チップ型圧電共振子 |
JP2001102892A (ja) * | 1999-09-30 | 2001-04-13 | Murata Mfg Co Ltd | 圧電共振部品およびその製造方法 |
JP2001177369A (ja) * | 1999-12-20 | 2001-06-29 | Murata Mfg Co Ltd | 圧電共振子及び圧電発振子 |
-
2005
- 2005-02-25 JP JP2005051975A patent/JP2006050537A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05145366A (ja) * | 1991-11-18 | 1993-06-11 | Tdk Corp | 圧電部品 |
JPH06140868A (ja) * | 1992-10-28 | 1994-05-20 | Murata Mfg Co Ltd | チップ型圧電共振子 |
JP2001102892A (ja) * | 1999-09-30 | 2001-04-13 | Murata Mfg Co Ltd | 圧電共振部品およびその製造方法 |
JP2001177369A (ja) * | 1999-12-20 | 2001-06-29 | Murata Mfg Co Ltd | 圧電共振子及び圧電発振子 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008035276A (ja) * | 2006-07-28 | 2008-02-14 | Kyocera Corp | 圧電発振器の製造方法 |
JP2011511433A (ja) * | 2008-01-10 | 2011-04-07 | エプコス アクチエンゲゼルシャフト | 圧電アクチュエータユニット |
TWI469407B (ja) * | 2011-01-25 | 2015-01-11 |
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