JPS60150309A - Crystal oscillator component - Google Patents
Crystal oscillator componentInfo
- Publication number
- JPS60150309A JPS60150309A JP653384A JP653384A JPS60150309A JP S60150309 A JPS60150309 A JP S60150309A JP 653384 A JP653384 A JP 653384A JP 653384 A JP653384 A JP 653384A JP S60150309 A JPS60150309 A JP S60150309A
- Authority
- JP
- Japan
- Prior art keywords
- clad
- polyimide
- copper
- crystal
- crystal resonator
- 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.)
- Pending
Links
Classifications
-
- 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
- H03H9/0509—Holders; Supports for bulk acoustic wave devices consisting of adhesive elements
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、耐衝撃性に優れ、電気的特性の安定な通信機
器用あるいは時計用に用いる水晶振動子部品に関する。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a crystal resonator component used for communication equipment or watches, which has excellent impact resistance and stable electrical characteristics.
従来例の構成とその問題点
矩形ＡＴ板水晶振動子な−ど厚みすべり水晶振動子の支
持方法として種々の方法が知られている。Conventional Structure and Problems Various methods are known for supporting thickness-shear crystal resonators such as rectangular AT plate crystal resonators.
水晶板の振動周波数を通信用あるいは時計用など小形な
振動子において耐衝撃、温度など優れた支持構造にする
には困難であった。It has been difficult to create a support structure with excellent shock resistance and temperature properties for small oscillators used for communications or watches with the vibration frequency of a crystal plate.
このような小形振動子の支持作業においても振動子の位
置づれなどによる不安定さから周波数を安定に支持でき
なく電気的に安定でしかもＩＣ部品の高さと同等な簿形
の水晶振動子の支持方法が望まれていた。Even when supporting such a small resonator, it is not possible to stably support the frequency due to instability caused by misalignment of the resonator, so it is necessary to support a book-shaped crystal resonator that is electrically stable and has the same height as an IC component. A method was desired.
第１図は、従来の矩形板厚みすべり水晶振動子の支持構
造を示す。水晶振動子１ｏの励振電極端子１ａ、１ｂは
スプリング端子支持部２ａ、２ｂによ−）で支持されて
いる０スプリング端子２ａ。FIG. 1 shows a support structure for a conventional rectangular plate thickness shear crystal resonator. The excitation electrode terminals 1a and 1b of the crystal resonator 1o are spring terminals 2a supported by spring terminal supports 2a and 2b.
２ｂは、リード線３ａ、３ｂによって外部に引き出され
ている。４は封止ベースを示す。2b is drawn out to the outside by lead wires 3a and 3b. 4 indicates a sealing base.
以上の構成によると、前述したようにＩＣ部品を扱う電
子機器など、機器の薄形化、小形化の要望に対し、問題
があった。すなわち第１図の水晶振動子では、ＩＣ部品
の高さ５ ｍｍに対し、８〜１２ｍｍであり、高さ寸法
の点で機器の薄形化の要望に対し問題であった。According to the above configuration, there is a problem in meeting the demand for thinner and smaller devices such as electronic devices that handle IC parts as described above. That is, in the crystal resonator shown in FIG. 1, the height of the IC component is 8 to 12 mm, compared to 5 mm, which is a problem in terms of the height dimension, which meets the demand for thinner devices.
発明の目的
Δ・−発明は、電子機器の薄形化、小形化に適し更に水
晶板の支持方法が簡便で、しかも電気的特性が安定な薄
形パッケージの水晶振動子部品を提供することにある。Purpose of the Invention Δ・-The invention is to provide a crystal resonator component in a thin package that is suitable for thinning and downsizing electronic equipment, has a simple crystal plate support method, and has stable electrical characteristics. be.
発明の構成
本発明の水晶振動子部品は、矩形のポリイミドフルキン
プル銅箔基板の中心両端に水晶振動子を支持するだめの
電極端子を設けて水晶振動子が設置される部分は銅箔基
板を開孔すると共に電極端子以外は銅２？ｉを除去し、
基板の所定の端子に矩形板水晶振動子を支持し、セラミ
ック部材の四部を形成した上下２対の容器を水晶板を支
持した基板をザンドイッチ状に接着して封止するもので
ある。Structure of the Invention The crystal resonator component of the present invention is provided with electrode terminals for supporting the crystal resonator at both ends of the center of a rectangular polyimide full-kin pull copper foil substrate, and the copper foil substrate is used in the area where the crystal resonator is installed. As soon as the hole is opened, the area other than the electrode terminal is copper 2? remove i,
A rectangular plate crystal resonator is supported on a predetermined terminal of a substrate, and two pairs of upper and lower containers each formed with four parts of a ceramic member are sealed by bonding the substrate supporting the crystal plate in a Zandwich shape.
実施例の説明
以下、本発明の一実５症例について図面を参照して説明
する。第２図は本発明を構成する斜視図を示す。図にお
いて、５ａ 、５ｂはガラスあるい幻１セラミックなど
によって形成された封１に容器、６ａ、６ｂは封止容器
の凹部、７ａ 、７ｂは封止容器の接着部、１００はポ
リイミドフレキンプル銅箔板で構成された水晶振動子支
持板である。DESCRIPTION OF EMBODIMENTS Hereinafter, five examples of the present invention will be described with reference to the drawings. FIG. 2 shows a perspective view configuring the present invention. In the figure, 5a and 5b are containers for a seal 1 made of glass or ceramic, 6a and 6b are concave portions of the sealed container, 7a and 7b are adhesive portions of the sealed container, and 100 is polyimide flexible copper. This is a crystal resonator support plate made of a foil plate.
９ａ、９ｂけポリイミド材に接着されている銅箔板で、
言わめる外部引き出し電極端子を示す。８はポリイミド
材で銅箔はエツチングによって除去されている。9a and 9b are copper foil plates glued to polyimide material,
This shows the external lead-out electrode terminal. 8 is a polyimide material, and the copper foil has been removed by etching.
１０は矩形厚みすべり水晶振動子、１ａ、１ｂは振動子
の励振用電極で水晶振動１子の両主面に対向して形成さ
れている。１０ａ 、 １０ ｂは励振電極１ａ 、
１１）と、銅箔外部引き出し電極端子９ａ。Reference numeral 10 denotes a rectangular thickness shear crystal resonator, and 1a and 1b are excitation electrodes of the resonator, which are formed to face both main surfaces of the crystal vibrator 1. 10a and 10b are excitation electrodes 1a,
11) and a copper foil external lead electrode terminal 9a.
９ｂとを導電的に接続するための導電性接着剤を示して
いる。9b shows a conductive adhesive for electrically connecting the two.
以−ヒの構成により、ポリイミドフレキシブル銅箔板９
ａ、９ｂは、機械的強度、ｉ１熱性、 １ｌｉ＝ｊはん
だ性など一般民生機器に数多く利用され信頼性なども十
分保障されている。本発明において、ポリイミド銅箔板
１００を用いた利点は、前述の利点に加え、水晶片１０
が封止容器５ａ、５ｂの熱的変化を緩和し、加えて水晶
振動子の電気的性能を劣化さぜない目的である。With the following configuration, polyimide flexible copper foil plate 9
A and 9b are used in many general consumer devices, such as mechanical strength, i1 heat resistance, and 1li=j solderability, and their reliability is fully guaranteed. In the present invention, the advantage of using the polyimide copper foil plate 100 is that in addition to the above-mentioned advantages, the crystal piece 10
The purpose of this is to alleviate thermal changes in the sealed containers 5a and 5b, and to prevent deterioration of the electrical performance of the crystal resonator.
第３図は、第２図に示す水晶振動子を封止し、点線ｘ−
ｘ’を切断した時の断面図を示す。FIG. 3 shows the crystal resonator shown in FIG. 2 sealed, and the dotted line
A cross-sectional view taken at x' is shown.
図において、５ａ 、５ｂは封止容器１１ａ。In the figure, 5a and 5b are sealed containers 11a.
１１ｂ、１１ｃ、１１ｄは接着剤、９ａ、９ｂは銅箔、
８はポリイミド材、１ｏは水晶振動子、１ ａ 、 １
ｂは励振電極、Ｉ Ｑ ａ 、 １０ ｂは導電性接
着剤である。以上の構成による水晶振動子の支持構造を
封１ト容器を用いることにより、水晶部品は、フラット
化、或いはチップ化の部品か実現できると同時に、ＩＣ
部品と同様に薄形形状と、自動組立化が実現できる。11b, 11c, 11d are adhesives, 9a, 9b are copper foils,
8 is a polyimide material, 1o is a crystal resonator, 1a, 1
b is an excitation electrode, IQa, 10b is a conductive adhesive. By using a sealed container to support the crystal resonator with the above configuration, the crystal component can be made into a flat or chip component, and at the same time can be made into an IC.
Like other parts, it can be made thin and can be assembled automatically.
発明の効果
以−］二の説明から明らかのように、本発明は水晶振動
子を支持する部材として、ポリイミドフレキシブル銅箔
板を用いることにより、封止容器部材の熱的影響が直接
水晶振動子に影響されず常に安定な電気的特性が得られ
る。又面ｌ衝撃性なども水晶板に対してポリイミド部材
が緩和し、常に安定な常態で水晶板を支持される。一方
、薄形化、又チップ化が実現でき、電子機器の薄形化更
にはＩＣ部品と同様に水晶部品の自動組立を提供するこ
とができる。[Effects of the Invention] As is clear from the second explanation, the present invention uses a polyimide flexible copper foil plate as a member for supporting the crystal resonator, so that the thermal influence of the sealed container member is directly transmitted to the crystal resonator. Stable electrical characteristics can always be obtained without being affected by In addition, the polyimide member softens the surface impact resistance against the crystal plate, and the crystal plate is always supported in a stable state. On the other hand, it is possible to realize thinning and chip formation, and it is possible to make electronic equipment thinner and to provide automatic assembly of crystal parts in the same way as IC parts.
第１図は、従来の矩形厚みすべり水晶振動子部品の正面
図、第２図は本発明の矩形厚みすべり水晶振動子部品の
斜視図、第３図は、第２図の一部断面正面図である。
１ｏ・・・・・水晶片、１００・・・・・・ポリイミド
銅箔板、５ａ、５ｂ・・・・・・ガラス或いはセラミッ
ク封止容器、６ａ、６ｂ・・・・封止容器凹部、７ａ、
７ｂ・・・・・・封止容器１妾着部、９ａ、９ｂ・・・
・銅箔板、８・・・・・・ポリイミド材、１０ａ、１０
１）・・・・・励振電極、１１ａ。
１１１）、１１ｃ、１１ｄ・・・・−接着剤、ｘ−ｘ＜
、、・・・切断部。FIG. 1 is a front view of a conventional rectangular thickness shear crystal resonator component, FIG. 2 is a perspective view of a rectangular thickness shear crystal resonator component of the present invention, and FIG. 3 is a partially sectional front view of FIG. It is. 1o... Crystal piece, 100... Polyimide copper foil plate, 5a, 5b... Glass or ceramic sealed container, 6a, 6b... Sealed container recess, 7a ,
7b...Sealed container 1 fitting part, 9a, 9b...
・Copper foil plate, 8...Polyimide material, 10a, 10
1)...Excitation electrode, 11a. 111), 11c, 11d...-adhesive, x-x<
,,...cutting section.
Claims (1)
振動子を支持する手段の銅箔電極端子を形成し、前記水
晶振動子を支持する周辺の銅箔基板は、スリット状に開
孔が形成され前記銅箔電極端子に矩形板水晶振動子を電
気導通になるよう支持しておき、凹部を形成した上下一
対のセラミック容器に、前記水晶振動子収納してなる水
晶振動子部品。Copper foil electrode terminals serving as means for supporting a crystal resonator are formed at both central ends of a polyimide flexible copper foil substrate, and slit-shaped openings are formed in the peripheral copper foil substrate supporting the crystal resonator. A crystal resonator component in which a rectangular plate crystal resonator is supported on copper foil electrode terminals so as to be electrically conductive, and the crystal resonator is housed in a pair of upper and lower ceramic containers each having a recessed portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP653384A JPS60150309A (en) | 1984-01-18 | 1984-01-18 | Crystal oscillator component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP653384A JPS60150309A (en) | 1984-01-18 | 1984-01-18 | Crystal oscillator component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60150309A true JPS60150309A (en) | 1985-08-08 |
Family
ID=11640990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP653384A Pending JPS60150309A (en) | 1984-01-18 | 1984-01-18 | Crystal oscillator component |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60150309A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH051147Y2 (en) * | 1987-10-22 | 1993-01-13 | ||
| CN104601137A (en) * | 2014-12-30 | 2015-05-06 | 广东大普通信技术有限公司 | Method for improving shock resistance of crystal oscillator and crystal oscillator |
-
1984
- 1984-01-18 JP JP653384A patent/JPS60150309A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH051147Y2 (en) * | 1987-10-22 | 1993-01-13 | ||
| CN104601137A (en) * | 2014-12-30 | 2015-05-06 | 广东大普通信技术有限公司 | Method for improving shock resistance of crystal oscillator and crystal oscillator |
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