JP5001564B2 - 表面実装用の水晶発振器とその製造方法 - Google Patents
表面実装用の水晶発振器とその製造方法 Download PDFInfo
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- JP5001564B2 JP5001564B2 JP2006074924A JP2006074924A JP5001564B2 JP 5001564 B2 JP5001564 B2 JP 5001564B2 JP 2006074924 A JP2006074924 A JP 2006074924A JP 2006074924 A JP2006074924 A JP 2006074924A JP 5001564 B2 JP5001564 B2 JP 5001564B2
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- crystal piece
- fixed
- crystal
- excitation electrode
- opening
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- 239000013078 crystal Substances 0.000 title claims description 67
- 238000004519 manufacturing process Methods 0.000 title description 3
- 239000000758 substrate Substances 0.000 claims description 35
- 230000005284 excitation Effects 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000010453 quartz Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 230000002411 adverse Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
上記実施形態では平板状基板15には開口部15aを設けたが、第2図に示したように水晶片8を金属カバー9側として開口部15aがなかったとしてもよい。但し、この場合は、調整用のマスクを別個に必要とするので、開口部15aがあった方が有利となる。
Claims (2)
- 内壁段部を有する凹状とした容器本体の内底面にICチップを固着し、前記ICチップの上方に水晶片を配置して前記容器本体の開口端面にカバーを接合してなる表面実装用の水晶発振器において、
前記水晶片は、その両主面に励振電極を有すると共に、その外周部に当該両主面に有する前記励振電極から延出した引出電極を有し、
前記水晶片を配置して、前記容器本体の前記内壁段部に固着した平板状基板を備え、
前記平板状基板の中央領域には、前記水晶片に有する前記励振電極の一方の励振電極を露出させて、当該励振電極にイオンガスを照射して前記水晶片の発振周波数を調整するための開口を有し、
前記水晶片は、その一方の主面に有する前記励振電極を前記平板状基板の前記開口に露出させて当該平板状基板に固着され、
前記水晶片を固着した前記平板状基板の外周部は、前記水晶片の固着側を前記内底面側にして前記内壁段部に固着され、
前記凹状とした容器本体の開口端面にカバーを接合してなることを特徴とする表面実装用の水晶発振器。 - 中央領域に開口を有する平板状基板に、励振電極を両主面に有し、当該励振電極の各引出電極を一端部に有する水晶片の一方の主面の励振電極を前記平板状基板の前記開口に露出させて前記一端部で固着し
前記水晶片を固着した前記平板状基板の接合端子を、内底面にICチップを固着し、内壁段部を有する凹状とした容器本体の当該内壁段部の接合端子に接続し、
前記水晶発振器を動作させて前記開口から前記水晶片の一方の主面の前記励振電極にイオンガスを照射し、当該励振電極の質量を減じることで、発振周波数を低い方から高い方に可変して規定値内に調整し、
然る後、前記容器本体の開口端に金属カバーを接合して、前記ICチップと前記水晶片とを密閉封入することを特徴とする表面実装用の水晶発振器の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006074924A JP5001564B2 (ja) | 2006-03-17 | 2006-03-17 | 表面実装用の水晶発振器とその製造方法 |
US11/724,528 US7538627B2 (en) | 2006-03-17 | 2007-03-15 | Surface mount crystal oscillator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006074924A JP5001564B2 (ja) | 2006-03-17 | 2006-03-17 | 表面実装用の水晶発振器とその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007251787A JP2007251787A (ja) | 2007-09-27 |
JP5001564B2 true JP5001564B2 (ja) | 2012-08-15 |
Family
ID=38557959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006074924A Expired - Fee Related JP5001564B2 (ja) | 2006-03-17 | 2006-03-17 | 表面実装用の水晶発振器とその製造方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7538627B2 (ja) |
JP (1) | JP5001564B2 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7602107B2 (en) * | 2005-11-30 | 2009-10-13 | Nihon Dempa Kogyo Co., Ltd. | Surface mount type crystal oscillator |
DE202008005708U1 (de) * | 2008-04-24 | 2008-07-10 | Vishay Semiconductor Gmbh | Oberflächenmontierbares elektronisches Bauelement |
JP5893900B2 (ja) * | 2010-12-28 | 2016-03-23 | 日本電波工業株式会社 | 表面実装水晶振動子及び基板シート |
US8890628B2 (en) * | 2012-08-31 | 2014-11-18 | Intel Corporation | Ultra slim RF package for ultrabooks and smart phones |
JP2014110369A (ja) * | 2012-12-04 | 2014-06-12 | Seiko Epson Corp | ベース基板、振動子、発振器、センサー、電子デバイス、電子機器、および移動体 |
JP2015186108A (ja) * | 2014-03-25 | 2015-10-22 | セイコーエプソン株式会社 | 電子部品、電子機器および移動体 |
USD760230S1 (en) * | 2014-09-16 | 2016-06-28 | Daishinku Corporation | Piezoelectric vibration device |
US11211305B2 (en) | 2016-04-01 | 2021-12-28 | Texas Instruments Incorporated | Apparatus and method to support thermal management of semiconductor-based components |
US10861796B2 (en) | 2016-05-10 | 2020-12-08 | Texas Instruments Incorporated | Floating die package |
US10179730B2 (en) | 2016-12-08 | 2019-01-15 | Texas Instruments Incorporated | Electronic sensors with sensor die in package structure cavity |
US9761543B1 (en) * | 2016-12-20 | 2017-09-12 | Texas Instruments Incorporated | Integrated circuits with thermal isolation and temperature regulation |
US10074639B2 (en) | 2016-12-30 | 2018-09-11 | Texas Instruments Incorporated | Isolator integrated circuits with package structure cavity and fabrication methods |
US9929110B1 (en) | 2016-12-30 | 2018-03-27 | Texas Instruments Incorporated | Integrated circuit wave device and method |
US10411150B2 (en) | 2016-12-30 | 2019-09-10 | Texas Instruments Incorporated | Optical isolation systems and circuits and photon detectors with extended lateral P-N junctions |
US9865537B1 (en) | 2016-12-30 | 2018-01-09 | Texas Instruments Incorporated | Methods and apparatus for integrated circuit failsafe fuse package with arc arrest |
US10121847B2 (en) | 2017-03-17 | 2018-11-06 | Texas Instruments Incorporated | Galvanic isolation device |
JP7424065B2 (ja) * | 2020-01-20 | 2024-01-30 | セイコーエプソン株式会社 | 振動デバイス、電子機器、及び移動体 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2974622B2 (ja) * | 1996-09-20 | 1999-11-10 | 松下電器産業株式会社 | 発振器 |
JPH11186850A (ja) * | 1997-12-19 | 1999-07-09 | Sii Quartz Techno:Kk | 圧電発振器 |
JP2000134058A (ja) * | 1998-10-21 | 2000-05-12 | Toyo Commun Equip Co Ltd | 圧電発振器 |
JP2001028518A (ja) * | 1999-07-14 | 2001-01-30 | Toyo Commun Equip Co Ltd | 圧電発振器の製造方法 |
US6587008B2 (en) * | 2000-09-22 | 2003-07-01 | Kyocera Corporation | Piezoelectric oscillator and a method for manufacturing the same |
JP3842605B2 (ja) * | 2001-09-25 | 2006-11-08 | 日本電波工業株式会社 | 表面実装用の水晶発振器 |
JP2004048600A (ja) * | 2002-07-15 | 2004-02-12 | Nippon Dempa Kogyo Co Ltd | 表面実装水晶発振器 |
JP4065745B2 (ja) * | 2002-08-29 | 2008-03-26 | 京セラキンセキ株式会社 | 水晶発振器 |
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2006
- 2006-03-17 JP JP2006074924A patent/JP5001564B2/ja not_active Expired - Fee Related
-
2007
- 2007-03-15 US US11/724,528 patent/US7538627B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007251787A (ja) | 2007-09-27 |
US7538627B2 (en) | 2009-05-26 |
US20070229177A1 (en) | 2007-10-04 |
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