JP6107810B2 - 表面実装型圧電発振器 - Google Patents
表面実装型圧電発振器 Download PDFInfo
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- JP6107810B2 JP6107810B2 JP2014501980A JP2014501980A JP6107810B2 JP 6107810 B2 JP6107810 B2 JP 6107810B2 JP 2014501980 A JP2014501980 A JP 2014501980A JP 2014501980 A JP2014501980 A JP 2014501980A JP 6107810 B2 JP6107810 B2 JP 6107810B2
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- 230000005855 radiation Effects 0.000 claims description 33
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- 239000013078 crystal Substances 0.000 claims description 19
- 239000000919 ceramic Substances 0.000 claims description 12
- 229910010293 ceramic material Inorganic materials 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 8
- 239000010453 quartz Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000010410 layer Substances 0.000 description 38
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 22
- 229910052751 metal Inorganic materials 0.000 description 22
- 239000002184 metal Substances 0.000 description 22
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 11
- 229910052737 gold Inorganic materials 0.000 description 11
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 6
- 229910052721 tungsten Inorganic materials 0.000 description 6
- 239000010937 tungsten Substances 0.000 description 6
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- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver 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
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02086—Means for compensation or elimination of undesirable effects
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/0504—Holders; Supports for bulk acoustic wave devices
- H03H9/0514—Holders; Supports for bulk acoustic wave devices consisting of mounting pads or bumps
- H03H9/0519—Holders; Supports for bulk acoustic wave devices consisting of mounting pads or bumps for cantilever
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/0504—Holders; Supports for bulk acoustic wave devices
- H03H9/0514—Holders; Supports for bulk acoustic wave devices consisting of mounting pads or bumps
- H03H9/0523—Holders; Supports for bulk acoustic wave devices consisting of mounting pads or bumps for flip-chip mounting
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
- H03H9/0547—Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a vertical arrangement
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
- H03H9/0547—Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a vertical arrangement
- H03H9/0552—Constructional combinations of supports or holders with electromechanical or other electronic elements consisting of a vertical arrangement the device and the other elements being mounted on opposite sides of a common substrate
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
- H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
- H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
- H03H9/1021—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device the BAW device being of the cantilever type
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/202—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement
- H10N30/2023—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using longitudinal or thickness displacement combined with bending, shear or torsion displacement having polygonal or rectangular shape
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/875—Further connection or lead arrangements, e.g. flexible wiring boards, terminal pins
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/88—Mounts; Supports; Enclosures; Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/161—Cap
- H01L2924/1615—Shape
- H01L2924/16195—Flat cap [not enclosing an internal cavity]
-
- 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
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/0014—Structural aspects of oscillators
- H03B2200/002—Structural aspects of oscillators making use of ceramic material
-
- 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
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/0014—Structural aspects of oscillators
- H03B2200/0026—Structural aspects of oscillators relating to the pins of integrated circuits
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Description
前記第3内部端子パッドを延出する配線パターンは、前記第1〜第3内部端子パッドと共に、前記収納部の内底面に形成されている。
2 集積回路素子
3 圧電振動素子
4 蓋
5 封止材
6、8 水晶発振器
10 収納部
10a 第1の収納部
10b 第2の収納部
10c 保持台
10d 枕部
11 底部
12 堤部
13 堤部
NT1,NT2 第1内部端子パッド
NT3,NT4 第2内部端子パッド
NT5,NT6 第3内部端子パッド
H1,H2 第1配線パターン
H3,H4 第2配線パターン
H5,H6 第3配線パターン
S 導電樹脂接着剤(導電性接合材)
C 金属バンプ
V 導電ビア
Claims (8)
- 積層基板を含み、かつ、収納部と前記収納部の内底面に形成された複数の内部端子パッドとを備えた絶縁性のベースと、
矩形状で一主面に前記ベースの内部端子パッドの一部にバンプを介してボンディングされるパッドを有する集積回路素子と、
前記ベースの内部端子パッドの他の一部に電気機械的に接合され、前記集積回路素子と電気的に接続される圧電振動素子と、
を備え、
前記集積回路素子は、前記集積回路素子の第1辺寄りに形成された2つの対向する第1パッドと、前記集積回路素子の第1辺に対向する第2辺寄りに形成された2つの対向する第2パッドと、前記2つの対向する第1パッドそれぞれと、前記2つの対向する第2パッドそれぞれとの間に形成された2つの対向する第3パッドとを有し、前記2つの対向する第2パッドのうちの一方が前記集積回路素子の交流信号出力用となり、
前記ベースの内部端子パッドは、前記圧電振動素子と電気的に接続されるとともに前記集積回路素子の前記2つの対向する第1パッドそれぞれと接合される2つの対向する第1内部端子パッドと、前記2つの対向する第2パッドそれぞれと接合される2つの対向する第2内部端子パッドと、前記2つの対向する第3パッドそれぞれと接合される2つの対向する第3内部端子パッドとを有し、
前記2つの対向する第1内部端子パッドそれぞれの周囲の一部に沿って、前記2つの対向する第3内部端子パッドそれぞれと当該2つの対向する第3内部端子パッドそれぞれを延出する2つの第1および第2配線パターンそれぞれとが輻射ノイズ遮断用の第1及び第2導電路としてそれぞれ形成され、
前記2つの対向する第1内部端子パッドそれぞれと前記2つの対向する第2内部端子パッドそれぞれとが前記第1及び第2導電路それぞれを間にして互いに隔てられた位置に形成されており、
前記第1及び第2配線パターンそれぞれは、前記2つの対向する第1〜第3内部端子パッドそれぞれと共に、前記収納部の内底面に形成されており、
前記2つの対向する第3内部端子パッドそれぞれと、前記第1及び第2配線パターンそれぞれは、同一の幅であり、
前記2つの対向する第1内部端子パッドそれぞれと前記2つの対向する第2内部端子パッドそれぞれは、それぞれの間に位置する前記2つの対向する第3内部端子パッドそれぞれよりも、前記2つの対向する第1内部端子パッドそれぞれと、前記2つの対向する第2内部端子パッドそれぞれと、前記2つの対向する第3内部端子パッドそれぞれとが並設された方向に幅広に形成され、
前記第1及び第2導電路それぞれに、共に直流電位、または、共に接地電位が印加され、
前記2つの対向する第1内部端子パッド同士が対向する間隔は、前記2つの対向する第1内部端子パッドそれぞれの対向する方向のパッド幅よりも短く、かつ、前記2つの対向する第3内部端子パッド同士が対向する間隔は、前記2つの対向する第1内部端子パッド同士が対向する間隔と同程度である、表面実装型圧電発振器。 - 前記ベースは、セラミック基板により構成される請求項1に記載の表面実装型圧電発振器。
- 前記ボンディングは、フリップチップボンディングである請求項1に記載の表面実装型圧電発振器。
- 前記導電路は、前記2つの対向する第1内部端子パッドの一方の周囲の一部に沿って、略L字形状に形成された第1導電路と、前記2つの対向する第1内部端子パッドの他方の周囲の一部に沿って、略L字形状に形成された第2導電路とを含む、請求項1に記載の表面実装型圧電発振器。
- 前記2つの対向する第1内部端子パッドは、一方が交流信号入力用、他方が交流信号出力用であり、前記2つの対向する第2パッドと接合される前記2つの対向する第2内部端子パッドは、一方が交流信号出力用、他方が接地用である、請求項4に記載の表面実装型圧電発振器。
- 前記圧電振動素子は、ATカットされた水晶振動板である請求項1に記載の表面実装型圧電発振器。
- 前記ベースは、最下層の底部と、中間層の第1堤部と、最上層の第2堤部と、から構成され、前記底部は、セラミック材料からなる平面視矩形状の一枚板で構成され、前記第1堤部は、前記底部上にセラミック材料により平面視枠形状に積層され、前記第2堤部は、前記第1 堤部上にセラミック材料により平面視枠形状に積層され、前記ベースの収納部は、前記第1堤部により形成されて前記集積回路素子が収納される第1収納部と、前記第2堤部により形成されて前記圧電振動素子が収納される第2収納部とにより形成され、前記第1収納部の内底面に、前記第1〜第3内部端子パッドが形成されている、請求項1に記載の表面実装型圧電発振器。
- 前記ベースは、中間層の中板部と、上層の第3堤部と、下層の第4堤部とから構成され、前記中板部は、セラミック材料により平面視矩形状に形成された一枚板のものであり、前記第3堤部は、前記中板部の上にセラミック材料により平面視枠形状に積層され、前記第4堤部は、前記中板部の下にセラミック材料により平面視枠形状に積層され、前記ベースの収納部は、前記第3堤部により形成されて前記圧電振動素子が収納される第3収納部と、前記第4堤部により形成されて前記集積回路素子が収納される第4収納部とにより形成され、前記第4 収納部の内底面に、前記第1〜第3内部端子パッドが形成されている、請求項1に記載の表面実装型圧電発振器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012042175 | 2012-02-28 | ||
JP2012042175 | 2012-02-28 | ||
PCT/JP2013/000008 WO2013128782A1 (ja) | 2012-02-28 | 2013-01-08 | 表面実装型圧電発振器 |
Publications (2)
Publication Number | Publication Date |
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JPWO2013128782A1 JPWO2013128782A1 (ja) | 2015-07-30 |
JP6107810B2 true JP6107810B2 (ja) | 2017-04-05 |
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JP2014501980A Active JP6107810B2 (ja) | 2012-02-28 | 2013-01-08 | 表面実装型圧電発振器 |
Country Status (5)
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US (1) | US9219217B2 (ja) |
JP (1) | JP6107810B2 (ja) |
CN (1) | CN104115395B (ja) |
TW (1) | TWI521871B (ja) |
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US9293683B2 (en) * | 2014-05-12 | 2016-03-22 | Panasonic Intellectual Property Management Co., Ltd. | Method for connecting piezoelectric element and cable substrate, piezoelectric element having cable substrate, and inkjet head including piezoelectric element with cable substrate |
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USD760230S1 (en) * | 2014-09-16 | 2016-06-28 | Daishinku Corporation | Piezoelectric vibration device |
JP6584006B2 (ja) * | 2015-10-30 | 2019-10-02 | 日本電波工業株式会社 | リードタイプ水晶発振器 |
JP6666161B2 (ja) * | 2016-01-25 | 2020-03-13 | 日本電波工業株式会社 | 水晶発振器 |
CN111682097B (zh) * | 2020-06-12 | 2022-05-31 | 瑞声声学科技(深圳)有限公司 | 一种压电结构及压电装置 |
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