TW200917301A - Element assembly, and its manufacturing method - Google Patents

Element assembly, and its manufacturing method Download PDF

Info

Publication number
TW200917301A
TW200917301A TW097123400A TW97123400A TW200917301A TW 200917301 A TW200917301 A TW 200917301A TW 097123400 A TW097123400 A TW 097123400A TW 97123400 A TW97123400 A TW 97123400A TW 200917301 A TW200917301 A TW 200917301A
Authority
TW
Taiwan
Prior art keywords
electrode
component assembly
variable
electrodes
cover portion
Prior art date
Application number
TW097123400A
Other languages
Chinese (zh)
Inventor
Makoto Moriguchi
Shobu Sato
Original Assignee
Omron Tateisi Electronics Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Publication of TW200917301A publication Critical patent/TW200917301A/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00Fixed inductances of the signal type 
    • H01F17/0006Printed inductances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C10/00Adjustable resistors
    • H01C10/10Adjustable resistors adjustable by mechanical pressure or force
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/16Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of distance between electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/40Structural combinations of variable capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00Fixed inductances of the signal type 
    • H01F17/0006Printed inductances
    • H01F2017/0073Printed inductances with a special conductive pattern, e.g. flat spiral
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00Variable inductances or transformers of the signal type
    • H01F21/12Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • H01F2021/125Printed variable inductor with taps, e.g. for VCO
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00Variable inductances or transformers of the signal type
    • H01F21/02Variable inductances or transformers of the signal type continuously variable, e.g. variometers
    • H01F21/08Variable inductances or transformers of the signal type continuously variable, e.g. variometers by varying the permeability of the core, e.g. by varying magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Adjustable Resistors (AREA)
  • Micromachines (AREA)

Abstract

In the upper face of a substrate (22), there are formed a plurality of recesses (25). In one recess, a variable condenser (27) is formed by mounting a plate-shaped stationary electrode (30) on the bottom face of the recess (25) and by mounting a plate-shaped movable electrode (31) in a confronting manner on the back of a cover (23). In another recess, a stationary electrode (33) is mounted on the bottom of the recess (25), and a moving electrode (34) is mounted in a confronting manner on the back of the cover (23), so that a high resistor (35) is formed between the two electrodes, thereby to form a variable resistor (28). In still another recess, a variable inductor (29) is formed by mounting a plate-shaped stationary electrode (36) on the bottom of the recess (25) and by mounting a zigzag-meandering movable electrode (37) in a confronting manner on the back of the cover (23).

Description

200917301 九、發明說明: 【發明所屬之技術領域】 本發明係關於一種元件集合體及其製造方法。具體而 s ’本發明係關於一種使電容器、電阻、電感器、變壓器 等被動元件或開關等零件積體化之元件集合體與其之製造 方法。 【先前技術】 行動電話等行動設備,近年來,因網際網路支援或單一 鍵節支援等,傳送資訊不斷擴充…隨著多頻帶化發 展,1台行動電話已能夠應對複數個頻帶或複數個通信方 式。 為了實現傳送資訊之擴充,而需要防止高頻帶信號損 失。為了縮小高頻帶信號損失,較為有效的是使電路小型 化’縮短信號配線,減小元件尺寸。 又,為了實現多頻帶化,而使電路之元件件數變得極 多,為將電路元件組裝入行動設備中,需要(1)將多種且大 量之元件高積體化,(2)將各個元件小型化,(3)將各種各 樣之元件組合使之實現多功能化等。 就FET等主動元件而言,已實現了高度之高積體化,其 中亦一併組裝著電阻或電容器等被動元件。然而,如此之 半導體積體電路,由於利用半導體製作技術於以基板或 GaAs基板等半導體基板上進行製造,因此,存在成本高, 又自°又π十到製造為止需要較長期間之問題。因此,主要 期待能夠廉價且以製造簡易之構造將被動元件積體化。 132236.doc 200917301 又,若使用元件常數可變之元件,例如可變(電容)電容 器或可變電阻,則可減少所需元件數,或者縮小電路規 杈,但组裝入該等半導體積體電路中之被動元件中,無法 使電路常數可變。 作為組裝於基板中之可變電容器,眾所周知有圖】所示 ^構造者(專利文獻υ。該可變電容器u介隔設於絕緣支持 ° 14上之空隙部15而相向支持包含薄膜體之固定電極12與 舌動電極13。若對固定電極12與活動電極13之間施加外部 偏壓,則會因靜電引力而使活動電極13撓曲,使電極間距 離產生變化,導致可變電容器11之靜電電容產生變化。因 此可藉由調節外部偏壓,來控制可變電容器i i之靜電電 容。 然而,如此構造之可變電容器係用作離散零件者,故並 〜'任何有關之積體化。尤其,於將複數個可變電容器 積體化而構成電路時,則各可變電容器之可變電極或固定 電1將相互連接。因此,當對某個可變電容器施加外部偏 壓日守,則將導致與其相連之可變電容器一併受到外部偏壓 作用,從而無法對可變電容器進行單獨控制。因此益法 將複數個可變電容器積體化,來構成電路。 ‘、、 又忒可變電容器亦未曾考慮應用於高頻帶。 [專和文獻1]日本專利特開平5_74655號公報 【發明内容】 [發明所欲解決之問題] 本發明係#於如此技術課題研製而成者,其目的在於提 132236.doc 200917301 供-種元件集合體,可將電容器或電阻、電感器等電路元 件積體化’並且易於廉價製作。 [解決問題之技術手段] 本發明之元件集合體,其特徵在於:其係包含含有複數 個凹部之樹月旨製基板、以覆蓋上述凹部之開口部之方式配 置之遮蓋部的元件集合體,I’於上述凹部中之至少一部 分凹部之底面與上述遮蓋部之背面配置著電極,並於上述 凹部底面與和上述凹部底面對向之上述遮蓋部之背面構成 包含上述電極之元件,藉此設置複數個元件。 根據本發明之元件集合體,可藉由設於凹部底面之電極 與設於遮蓋部背面之電極來構成各種元件。尤其,若组人 :種元件,則可構成多樣化電路用零件。並且,該峨 合體由於可使用形成著複數個凹部之樹脂製基板與遮蓋部 而形成’因此’與半導體基板上使用半導體製造技術進行 製造之情形相比’能夠簡單且廉價地進行製造。因此,能 夠縮短設計職造為止之期間,設計自由度亦較高。 本發明之元件集合體之某—實施態樣之特徵在於,上述 凹β中之-部分凹部之深度,與其它凹部之深度不同。根 據此實施態樣,可藉由於各元件中改變凹部之深度,而改 變電極間距離’因此能夠對元件常數等進行調節。 本七月之元件集合體之其它實施態樣之特徵在於,上述 遮蓋部能夠彈性彎曲’且至少一部分上述元件中,設於上 述遮蓋部背面之雷朽[么、本 極為固"極==設於上述凹部底面之電 並藉由兩電極而構成可變電容器。於此實 132236.doc 200917301 施態樣令,凹部底面之電極 ,、邀盍部尤面之電極對向而構 成電谷器,並且因於筌^ I且因遮羞部撓曲亦使遮蓋部背面之電極撓 因此1藉由使遮蓋部撓曲而使電極間距 化,使電容器電容可變。 1 本發明之元件集合體之進 疋叩具匕實施態樣之特徵在於, 上述遮蓋部能夠彈性彎曲, 且至少一部分之上述元件中, δ 又於上述遮蓋部背面之電極 钧/古動電極,設於上述凹部底 面之電極為固定雷極,卄益山τ & 並糟由兩電極而構成可變電阻。於 此實施態樣中,藉由ω t ^ 由凹底面之電極與遮蓋部背面之電極 之間的介質構成電阻,並且囡说葚加话1 + 卫1因遮蓋部撓曲亦使遮蓋部背面 之電極撓曲,因此,可拉士麻 曰由使遮蓋部撓曲而使電極間之介 質長度產生變化,使電阻值可變。 本發明之元件集合體之進而立 〜疋叫兵匕貫施態樣之特徵在於, 上述遮蓋部能夠彈性弯曲’且至少-部分之上述元件中, 設於上述遮蓋部背面之電極為活動電極,設於上述凹部底 面之電極為固定電極,並藉由兩電極而構成可變電感器。 於此實施態樣中,因雷产法A m加十 電机入凹〇卩底面之電極與遮蓋部背 面之電極中之其中—個電極而產生之磁通會通過另—電 極’故而’藉由遮蓋部撓曲使得電極間距離產生變化,而 使得電感產生變化,故可用作可變電感。 本發明之元件集合體之進而其它實施態樣之特徵在於, 上述遮蓋部能夠彈性彎曲’且至少一部分之上述元件中, 設於上述遮蓋部背面之電極為活動電極,設於上述凹部底 面之電極為固疋電極,並藉由兩電極而構成可變變壓器。 132236.doc 200917301 於此實施l樣中’右電流流入凹部底面之電極與遮蓋部 面之電極中之其中—個電極,則會產生磁通,纟因該磁通 與另-電極交鏈而使電流流入至另一電極中。因此 由兩電極而構成變壓器’並且由於遮蓋部產生撓曲使得遮 蓋部背面之電極亦產生撓曲’故而’可藉由使遮蓋部挽曲 而使變壓器之能量轉換效率可變。200917301 IX. DESCRIPTION OF THE INVENTION: TECHNICAL FIELD The present invention relates to an assembly of elements and a method of manufacturing the same. Specifically, the present invention relates to a component assembly in which a passive component such as a capacitor, a resistor, an inductor, a transformer, or the like is integrated, and a method of manufacturing the same. [Prior Art] Mobile devices such as mobile phones have been expanding information in recent years due to Internet support or single-key support. With the development of multi-band, one mobile phone has been able to cope with multiple frequency bands or multiples. way of communication. In order to achieve the expansion of the transmission information, it is necessary to prevent high-band signal loss. In order to reduce the signal loss in the high-frequency band, it is effective to miniaturize the circuit, shortening the signal wiring, and reducing the component size. In addition, in order to realize multi-band, the number of components of the circuit is extremely large, and in order to mount the circuit component group in the mobile device, it is necessary to (1) integrate a plurality of components and a large number of components, and (2) The components are miniaturized, and (3) various components are combined to make them multifunctional. In terms of active components such as FETs, a high degree of integration has been achieved, and passive components such as resistors or capacitors are also incorporated. However, such a semiconductor integrated circuit is manufactured on a semiconductor substrate such as a substrate or a GaAs substrate by a semiconductor fabrication technique. Therefore, there is a problem that the cost is high, and it takes a long period of time from π to 10,000. Therefore, it is mainly expected that the passive elements can be integrated at a low cost and with a simple manufacturing structure. 132236.doc 200917301 In addition, if a component with variable component constant, such as a variable (capacitor) capacitor or a variable resistor, is used, the number of required components can be reduced, or the circuit specifications can be reduced, but the semiconductor integrated body can be incorporated. In a passive component in a circuit, the circuit constant cannot be made variable. As a variable capacitor incorporated in a substrate, it is known that the structure is shown in the figure (Patent Document υ. The variable capacitor u is interposed in the gap portion 15 provided on the insulating support 14 to support the film body in the opposite direction. When the external bias is applied between the fixed electrode 12 and the movable electrode 13, the movable electrode 13 is deflected by the electrostatic attractive force, and the distance between the electrodes is changed, resulting in the variable capacitor 11 The electrostatic capacitance changes. Therefore, the electrostatic capacitance of the variable capacitor ii can be controlled by adjusting the external bias voltage. However, the variable capacitor thus constructed is used as a discrete component, and is therefore any combination of any of them. In particular, when a plurality of variable capacitors are integrated to form a circuit, the variable electrodes of the variable capacitors or the fixed electric 1 are connected to each other. Therefore, when an external bias is applied to a variable capacitor, This will cause the variable capacitor connected to it to be externally biased, so that the variable capacitor cannot be controlled separately. Therefore, the variable capacitor product is multiplied. In order to solve the problem of the present invention, the present invention is based on the fact that the variable capacitors have not been considered for use in the high frequency band. [Patent No. 1] Japanese Patent Laid-Open Publication No. Hei 5-74655. The result of the development of such a technical subject is to provide 132236.doc 200917301 for a combination of components, which can integrate capacitors, circuit components such as resistors and inductors, and is easy to manufacture at low cost. The component assembly according to the present invention is characterized in that it includes a substrate assembly including a plurality of concave portions, and a component assembly covering the opening portion covering the opening of the concave portion, and I'in the concave portion An electrode is disposed on a bottom surface of at least a portion of the concave portion and a rear surface of the covering portion, and an element including the electrode is formed on a bottom surface of the concave portion and a rear surface of the covering portion facing the bottom surface of the concave portion, thereby providing a plurality of elements. According to the element assembly of the present invention, various elements can be formed by electrodes provided on the bottom surface of the concave portion and electrodes provided on the back surface of the covering portion. In particular, if a group of components is used, a variety of circuit components can be formed, and the composite can be formed by using a resin substrate and a cover portion in which a plurality of recesses are formed, and thus a semiconductor is used on the semiconductor substrate. In the case where the manufacturing technique is manufactured, it can be manufactured simply and inexpensively. Therefore, the design freedom can be shortened during the period of designing the design. The embodiment of the component assembly of the present invention is characterized in that the embodiment is characterized in that The depth of the partial concave portion of the concave β is different from the depth of the other concave portions. According to this embodiment, the distance between the electrodes can be changed by changing the depth of the concave portion in each element, so that the element constant and the like can be adjusted. According to another embodiment of the component assembly of the present month, the cover portion is elastically bendable and at least a part of the elements are disposed on the back surface of the cover portion. = is provided on the bottom surface of the recess and constitutes a variable capacitor by two electrodes. In this case, 132236.doc 200917301, the electrode on the bottom surface of the recess, and the electrode of the inviting portion face each other to form an electric grid, and the back of the cover is also caused by the deflection of the shading portion. Therefore, the electrode is deflected so that the electrode is pitched by deflecting the cover portion, and the capacitor capacitance is made variable. An embodiment of the device assembly of the present invention is characterized in that the covering portion is elastically bendable, and at least a part of the elements, δ is an electrode 古/ancient electrode on the back surface of the covering portion, The electrode disposed on the bottom surface of the concave portion is a fixed lightning pole, and the two electrodes constitute a variable resistor. In this embodiment, the resistance is formed by the medium between the electrode of the concave bottom surface and the electrode of the back surface of the covering portion by ω t ^, and the back surface of the covering portion is also caused by the deflection of the covering portion. Since the electrode is deflected, the corrugated parachute causes the length of the medium between the electrodes to be changed by bending the covering portion, and the resistance value is made variable. The component assembly of the present invention is characterized in that the cover portion is elastically bendable, and at least part of the elements, the electrode provided on the back surface of the cover portion is a movable electrode. The electrode provided on the bottom surface of the concave portion is a fixed electrode, and the variable inductor is configured by the two electrodes. In this embodiment, the magnetic flux generated by the lightning-producing method A m plus ten motor into the bottom surface of the concave bottom and the electrode in the back surface of the covering portion passes through the other electrode. The deflection is caused by the deflection of the cover portion so that the distance between the electrodes changes, so that the inductance changes. Still another aspect of the device assembly of the present invention is characterized in that the cover portion is elastically bendable, and in at least a part of the elements, an electrode provided on a back surface of the cover portion is a movable electrode, and an electrode provided on a bottom surface of the concave portion The electrode is fixed and the variable transformer is constructed by two electrodes. 132236.doc 200917301 In this example, 'the right current flows into the electrode on the bottom surface of the concave portion and one of the electrodes in the surface of the cover portion, and a magnetic flux is generated, because the magnetic flux is interlinked with the other electrode. Current flows into the other electrode. Therefore, the transformer ’ is formed by the two electrodes and the deflection of the cover portion causes the electrode on the back surface of the cover portion to also flex. Therefore, the energy conversion efficiency of the transformer can be made variable by bending the cover portion.

本發=之元件集合體之進而其它實施態樣之特徵在於, 上述遮盍部忐夠彈性彎肖,且一部分上述元件中,於上 遮蓋部之背面與上述凹部之底面中之任一 著一對 ::另電極’而於上述遮蓋部之背面與上述凹部之底:中: 電極/中’以對應於—對上述電極間之方式設置上述 撓曲,二:成開關。根據此實施態樣,可藉由使遮蓋部 使-對電極彼此㈣代之電極與冑電極接觸,而 極彼此傳導,因此做為開關之作用。 本發明之元件集合體之進而其它實;#According to still another aspect of the present invention, the concealing portion is elastically curved, and a part of the elements are one of a back surface of the upper cover portion and a bottom surface of the concave portion. For: the other electrode 'the bottom surface of the above-mentioned cover portion and the bottom of the concave portion: the middle: the electrode / the middle ' corresponding to - the above-mentioned electrode between the above-mentioned deflection, and the second: into a switch. According to this embodiment, the electrodes can be electrically connected to each other by bringing the electrodes of the pair-to-electrode to each other (4) in contact with the electrodes, thereby functioning as a switch. The further embodiment of the component assembly of the present invention;

對作為可變電容其以絲#之特徵在於, 料之至少—部分凹部,密封 二電:數材料。根據此實施態樣,可增大可變電容器之 於之進而其它實施態樣之特徵在於, 設置凹部或::述活動電極與上述固定電極中分別 電極與固定電極二Γί此實施態樣,由於能夠增大活動 器之靜電電容。積’因此,能夠増大可變電容 Μ之疋件集合體之進而其它實施態樣之特徵在於, 132236.doc 200917301 於作為可變電阻之上述活動電極與上述固定電極之間,哎 置著能夠變形之高電阻體。根據此實施態樣,可藉由二 極間設置高電阻體而增大可變電阻之電阻值。又,若使遮 蓋部撓曲,則高電阻體之長度會變短,並且高電阻:之剖 面積會變大,故而可增大電阻值之變化。 本發明之7L件集合體之進而其它實施態樣之特徵在於, 作為可變電感器之上述活動電極與上述固定電極中之其中As a variable capacitor, the wire # is characterized in that at least a part of the concave portion of the material is sealed with two electric materials. According to this embodiment, the variable capacitor can be further formed, and further embodiments are characterized in that: the recessed portion or the movable electrode and the fixed electrode are respectively formed by the electrode and the fixed electrode. Can increase the electrostatic capacitance of the mover. Therefore, another embodiment in which the assembly of the variable capacitance 増 can be enlarged is characterized in that 132236.doc 200917301 is disposed between the movable electrode as the variable resistor and the fixed electrode, and is deformable High resistance body. According to this embodiment, the resistance value of the variable resistor can be increased by providing a high resistance body between the two electrodes. Further, when the cover portion is deflected, the length of the high-resistance body is shortened, and the cross-sectional area of the high-resistance: is increased, so that the change in the resistance value can be increased. Still another embodiment of the 7L assembly of the present invention is characterized in that the movable electrode and the fixed electrode are the variable inductors

一個電極以蛇行狀形成。根據此實施態樣,由於蛇行狀形 成之電極可做為與線圈相同之作用,目此,可將兩電極用 作可變電感器。 本發明之it件集合體之進而其它實施態樣之特徵在於, 作為可變變壓器之上述活動電極以及上述固定電極以蛇行 狀形成。根據此實施態樣’由於以蛇行狀形成之兩電極做 為與線圈相同之作用,因此,可將兩電極用作可變變壓 器。One electrode is formed in a serpentine shape. According to this embodiment, since the serpentine-shaped electrode can function as the coil, the two electrodes can be used as the variable inductor. Still another embodiment of the assembly of the present invention is characterized in that the movable electrode and the fixed electrode as the variable transformer are formed in a meandering shape. According to this embodiment, since the two electrodes formed in a serpentine shape serve the same function as the coil, the two electrodes can be used as the variable transformer.

本發明之元件集合體之進而其它實施態樣之特徵在於, 於上述遮蓋部背面或者上述基板凹部内,言免置著擋止器, 以防止設於上述遮蓋部中之電極與設⑨上述凹部:面i之 電極接觸。根據此實施態樣’由於可藉由擋止器來防止兩 電極接觸’因&,能夠防止兩電極接觸產生短路,或者能 夠防止兩電極過於靠緊。 本發明之7L件集合體之進而其它實施態樣之特徵在於, 於上述遮蓋部之上表面設置著濾波器,該濾波器於壓電性 相之兩面形成有電極。根據此實施態樣,可藉由利用電 132236.doc 200917301 極夾持壓電薄膜而形成FBAR型濾波器。 本發明之元件集合體之進而其它實施態樣之特徵在於, =電連接上述複數個元件而形成電路元件陣列。根據此 〜、樣可藉由使各種元件相連接而形成各種電路元件 陣列。 本發明之元件集合體之製造方法之特徵在於包含:藉由 使麼模於擠塵至炼融或者軟化狀態之樹脂上之狀態;硬 化’而使含有複數個凹部之樹脂製基板成形之步驟;於上 述凹部之底面形成固定電極之步驟;於遮蓋部之背面形成 活動電極之步驟;以霜甚μ 覆盍上述凹部之開口部之方式將遮蓋Still another aspect of the component assembly of the present invention is characterized in that the stopper is disposed in the back surface of the cover portion or in the recessed portion of the substrate to prevent the electrode provided in the cover portion from being disposed in the recess portion : The electrode of the surface i is in contact. According to this embodiment, since the two electrodes can be prevented from being contacted by the stopper, it is possible to prevent the two electrodes from being short-circuited, or to prevent the two electrodes from being too close. Still another aspect of the 7L assembly of the present invention is characterized in that a filter is provided on an upper surface of the cover portion, and the filter has electrodes formed on both surfaces of the piezoelectric phase. According to this embodiment, the FBAR type filter can be formed by sandwiching the piezoelectric film with the electrode 132236.doc 200917301. Still other embodiments of the component assembly of the present invention are characterized in that = a plurality of components are electrically connected to form an array of circuit components. According to this, various circuit element arrays can be formed by connecting various elements. The method for producing a component assembly of the present invention is characterized by comprising: a step of forming a resin substrate having a plurality of recesses by hardening it in a state of being dusted to a resin in a smelted or softened state; a step of forming a fixed electrode on a bottom surface of the concave portion; a step of forming a movable electrode on a back surface of the covering portion; covering the opening portion of the concave portion by frost

部配置於上述基极之卜矣; W 表面’並於上述凹部之底面與和上 述凹部底面對向之上述遮蓋部背面之間構成包含上述電極 之複數個元件之步驟。 根據本發明之元件集合體之製造方法,由於使用壓模使 樹脂製基板成形,因此能夠廉價地量產基板。並且,由於 能夠高精度地使細微凹部成形,因此,易於將元件集合體 小型化或者積體化。 再者,本發明Μ简決上述課題之機構含有適當組合 著以上說明之構成要素之特徵’本發明可根據構成要素之 組合而實現多樣性變化。 【實施方式】 以下,參照隨附圖式說明本發明之較佳實施形態。 (第1實施形態) 以下,參照圖2〜圖19該明太双Dn » 飞月本發明第1實施形態。圖2係本 132236.doc 12- 200917301 發明第1實施形態之元件集合體21之立體圖,圖3係元件集 合體2 1之基板22與遮蓋部23分離並且基板22之一部分破裂 後之狀態之立體圖,圖4係圖2之線條X-X之剖面圖。 元件集合體21包括合成樹脂製基板22以及遮蓋部23、電 路元件陣列24。基板22由環烯系樹脂或PMMA(Polymethyl methacrylate)(聚曱基丙烯酸甲酯)等樹脂成形,其上表面 如圖5所示陣列狀形成著呈角錐台狀之複數個凹部25。遮 蓋部 23 藉由 PTFE(polytetra-fluoroethylene)(聚四氟乙稀)等 氟樹脂、環烯系樹脂、PMMA(聚曱基丙烯酸曱酯)等樹脂 成形為薄膜狀,其厚度形成為能夠彈性彎曲。遮蓋部23含 有與基板22近似相同之平面面積,且以覆蓋凹部25之方式 接合於基板22之上表面。 構成電路元件陣列2 4之各個元件’設置於各自之凹部2 5 之位置上,由信號配線26相連而構成目標電路。於圖5中 由1點虛線包圍著表示基板22中之一個元件區域(以下,稱 為元件區域)。於第1實施形態中,各元件包括可變電容器 27、可變電阻28、可變電感器29。於圖2以及圖3中表示可 變電谷器27、可變電阻28以及可變電感器29之一個配置例 與k號配線2 6之配線例,但各元件之數量、配置、配線方 法等可視電路目的加以適當更改。例如,可藉由組合多種 元件,而形成可變諧振電路或可變濾波器電路。 圖6(a)係表示可變電容器27之構造之剖面圖,圖6(b)係 除去遮蓋部23後之狀態之平面圖。又,圖7(a)係進而除去 /舌動電極3 1後之狀態之平面圖,圖7(b)係與圖6(&)直交方 132236.doc •13- 200917301 向之剖面圖。可變電容器27包括:設於凹部25底面之由金 屬薄膜構成之平板狀固定電極3〇、以及與上述固定電極3〇 對向地設於遮蓋部23背自之由金屬薄膜構成之平板狀活動 電極31。固定電極30中連接著信號配線%,該信號配線% 自凹部25朝向基板22之上表面引伸,連接至其它元件或者 外部連接端子。活動電極31中亦連接著信號配線26,該信 號配線26亦連接至其它元件或者外部連接端子。再者,連 接το件間之信號配線26中,存在著設於基板22上表面者, 以及設於遮蓋部23背面者。 圖8(a)係表示可變電阻28之構造之剖面圖,圖8(b)係除 去遮蓋部23後之狀態之平面圖。χ,圖9⑷係進而除去活 動電極後之狀態之平面圖,圖9(b)係與圖8⑷直交方向之 剖面圖。可變電阻28包括:設於凹部25底面之由金屬薄臈 構成之平板狀固定電極33、與上述固定電極Μ對向地設於 遮蓋部23背面之由金屬薄膜構成之平板狀活動電極34、以 2設於固定電極33與活動電極34之間之高電阻體^。於固 疋電極33中連接著信號配線26,該信號配線26自凹部25朝 向基板22之上表面引伸,連接至其它元件或者外部連接端 子。活動電極34中亦連接著信號配線26,該信號配線⑽ 連接至其匕元件或者外部連接端子。高電阻體3 5由例如比 電ί5較大之環氧系導電材料(液體、凝夥、彈性體等)構 成,其水平剖面之面積+於固定電極33以及活動電極34之 電極面積,又,較理想的是高電阻體35之上端與下端中之 至少一端固定於固定電極33或活動電極34中。 132236.doc 200917301 圖10(a)係表示可變電感器29之構造的剖面圖,圖i〇(b) 係除去遮蓋部23後之狀態之平面圖。又,圖11(a)係進而除 去活動電極後之狀態之平面圖’圖11(b)係與圖l〇(a)直交 方向之刮面圖。可變電感器29包括:設於凹部25底面之包 含金屬薄膜之平板狀固定電極36(鐵心電極)、以及與上述 固定電極36對向地設於遮蓋部η背面之包含金屬薄膜之鋸 齒狀蛇行之線形活動電極37(線圈狀電極)。於活動電極37 之兩端分別連接著信號配線26,該信號配線26連接至其它 疋件或者外部連接端子。固定電極36並未連接著信號配線 26 ’固定電極36做為線圈(活動電極37)之鐵心的功能。再 者,雖未圖示,可使設於凹部25底面之固定電極36為鋸齒 狀蛇行之線形線圈電極,並使設於遮蓋部23背面之活動電 極37為平板狀鐵 心電極。 又,如圖12以及圖2所示,於元件集合體21之端部設置 著用以將電路元件陣列24連接至外部電路之外部連接端子 38 39、40。該等為用以連接例如天線之外部連接端子 38、信號輸入用之外部連接端子39、信號輸出用之外部連 ^端子40。外部連接端子38、39、4〇分別藉由以穿過遮蓋 部23之方式設置之通孔38a、39a、4如而連接至信號配線 26 〇 於該等元件中,基板22之厚度為2〇〇〜1000 μηι左右,一 個凡件(7L件區域)之一邊長度為卜5 mm左右,固定電極與 活動電極之間之距離(活動電極未彎曲時電極間距離)為 1〜30 μηι左右。 132236.doc -15- 200917301 於遮蓋部23之上表面,使接地電極膜42成膜,進而,於 接地電極膜42之上表面,設置著用以於各元件區域中使遮 蓋邛23彈性彎曲之活動力產生部4丨。接地電極膜,除了 設有外部連接端子38、39、4G之區域之外,形成於遮蓋部 23之大致整個上表面。活動力產生部“包含、NT等2 層壓電薄膜經積層之雙壓電晶片或者單層壓電薄膜(參照 圖13),且獨立設於每一元件區域中。每一元件區域中, 於接地電極膜42之上表面設置著驅動端子44(接地端子), 而於活動力產生部41之上表面設置著驅動端子45’各驅動 端子44、45中連接著驅動配線46。可自驅動配線牝以及驅 動端子44、45分別對各活動力產生部41施加電壓。 再者,作為接地端子之驅動端子44無需設於每一元件區 域中,於接地電極臈42之任意處設置一處即可(參照第2實 施形態之情形)。 圖13說明活動力產生部41之作用。活動力產生部“將包 含ZnO、PZT等強介電質之2層壓電薄膜43&貼合後構成雙 壓電晶片。若藉由與驅動端子44、驅動端子45連接之直流 電源47 ’對例如某個元件之活動力產生部似加電壓,則 藉由驅動端子45與接地電極膜42對壓電薄臈43a、4儿施加 電壓。藉此,壓電薄膜43a如箭頭所示於臈方向上收縮, 壓電薄膜43b如箭頭所示於膜方向上膨脹,因此’活動力 產生部41彎曲,遮蓋部23之元件區域中央部向凹部内下 降。又’活動力產生部41使用單層麼電薄膜之情形時,藉 由施加電麼錢單層㈣薄膜I缩,藉此活動力產生部Μ 132236.doc •16- 200917301 考曲,遮蓋部23之元件區域中央部向凹部μ内下降。 其結果,於可變電容器27之情形時,如圖14所示,固定 電極30與活動電極31之間之電極間距離縮小,使得可變電 容器27之靜電電容增大。又,可藉由調節對活動力產生部 41施加之電壓,來控制可變電容器27之靜電電容。 又,於可變電阻28之情形時,若藉由受到電壓施加之活 動力產生部41而使遮蓋部23之元件區域中央部向凹部乃内 下降,則如圖15所示,夾持於固定電極33與活動電極“之The portion is disposed on the base of the base; and the W surface includes a step of forming a plurality of elements including the electrodes between the bottom surface of the concave portion and the back surface of the covering portion opposite to the bottom surface of the concave portion. According to the method for producing a component assembly of the present invention, since the resin substrate is molded by using a stamper, the substrate can be mass-produced at low cost. Further, since the fine recesses can be formed with high precision, it is easy to downsize or integrate the element assembly. Furthermore, the mechanism of the present invention which solves the above-mentioned problems is characterized by appropriately combining the constituent elements described above. The present invention can realize diversity change according to a combination of constituent elements. [Embodiment] Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. (First Embodiment) Hereinafter, a first embodiment of the present invention will be described with reference to Figs. 2 to 19 . 2 is a perspective view of the component assembly 21 according to the first embodiment of the present invention, and FIG. 3 is a perspective view showing a state in which the substrate 22 of the component assembly 2 1 is separated from the cover portion 23 and a portion of the substrate 22 is partially broken. Figure 4 is a cross-sectional view of line XX of Figure 2. The element assembly 21 includes a synthetic resin substrate 22, a cover portion 23, and a circuit element array 24. The substrate 22 is formed of a resin such as a cycloolefin resin or a PMMA (polymethyl methacrylate) (polymethyl methacrylate), and a plurality of concave portions 25 having a truncated pyramid shape are formed on the upper surface as shown in Fig. 5 . The cover portion 23 is formed into a film shape by a resin such as a fluororesin such as PTFE (polytetrafluoroethylene) or a cycloolefin resin or PMMA (poly(mercapto methacrylate), and the thickness thereof is formed to be elastically bendable. . The cover portion 23 includes a plane area approximately the same as that of the substrate 22, and is bonded to the upper surface of the substrate 22 so as to cover the recess portion 25. The respective elements constituting the circuit element array 24 are disposed at positions of the respective recesses 25, and are connected by the signal wirings 26 to constitute a target circuit. In Fig. 5, a single element region (hereinafter referred to as an element region) indicating the substrate 22 is surrounded by a one-dot chain line. In the first embodiment, each element includes a variable capacitor 27, a variable resistor 28, and a variable inductor 29. 2 and 3 show an example of the arrangement of the variable electric grid 27, the variable resistor 28, and the variable inductor 29, and the wiring example of the k-number wiring 26, but the number, arrangement, and wiring method of each element are shown. Change the visual circuit purpose as appropriate. For example, a variable resonant circuit or a variable filter circuit can be formed by combining a plurality of elements. Fig. 6(a) is a cross-sectional view showing the structure of the variable capacitor 27, and Fig. 6(b) is a plan view showing a state in which the covering portion 23 is removed. Further, Fig. 7(a) is a plan view showing a state in which the /gluent electrode 31 is further removed, and Fig. 7(b) is a cross-sectional view taken from the intersection of Fig. 6 (&) 132236.doc • 13-200917301. The variable capacitor 27 includes a flat fixed electrode 3A made of a metal thin film provided on the bottom surface of the concave portion 25, and a flat plate-shaped movable body formed of a metal thin film which is provided on the cover portion 23 opposite to the fixed electrode 3A. Electrode 31. A signal wiring % is connected to the fixed electrode 30, and the signal wiring % is extended from the concave portion 25 toward the upper surface of the substrate 22, and is connected to other components or external connection terminals. A signal wiring 26 is also connected to the movable electrode 31, and the signal wiring 26 is also connected to other components or external connection terminals. Further, among the signal wirings 26 connected between the ohms, there are those provided on the upper surface of the substrate 22 and on the back surface of the cover portion 23. Fig. 8(a) is a cross-sectional view showing the structure of the variable resistor 28, and Fig. 8(b) is a plan view showing a state in which the covering portion 23 is removed. χ, Fig. 9(4) is a plan view showing a state in which the movable electrode is removed, and Fig. 9(b) is a cross-sectional view in the direction orthogonal to Fig. 8(4). The variable resistor 28 includes a flat fixed electrode 33 made of a thin metal foil provided on the bottom surface of the concave portion 25, and a flat movable electrode 34 made of a metal thin film provided on the back surface of the covering portion 23 opposite to the fixed electrode 、. A high-resistance body is provided between the fixed electrode 33 and the movable electrode 34 by 2. A signal wiring 26 is connected to the solid electrode 33, and the signal wiring 26 is extended from the concave portion 25 toward the upper surface of the substrate 22, and is connected to other elements or external connection terminals. A signal wiring 26 is also connected to the movable electrode 34, and the signal wiring (10) is connected to its 匕 element or external connection terminal. The high-resistance body 35 is made of, for example, an epoxy-based conductive material (liquid, condensate, elastomer, or the like) which is larger than the electric 355, and has an area of a horizontal cross section + an electrode area of the fixed electrode 33 and the movable electrode 34, and It is preferable that at least one of the upper end and the lower end of the high resistance body 35 is fixed to the fixed electrode 33 or the movable electrode 34. 132236.doc 200917301 Fig. 10(a) is a cross-sectional view showing the structure of the variable inductor 29, and Fig. 1(b) is a plan view showing a state in which the covering portion 23 is removed. Further, Fig. 11(a) is a plan view showing a state in which the movable electrode is removed. Fig. 11(b) is a plan view of the direction orthogonal to Fig. 1(a). The variable inductor 29 includes a flat-plate-shaped fixed electrode 36 (core electrode) including a metal thin film provided on the bottom surface of the concave portion 25, and a zigzag-shaped metal thin film provided on the back surface of the covering portion η opposite to the fixed electrode 36. A linear movable electrode 37 (coiled electrode). Signal wirings 26 are connected to both ends of the movable electrode 37, and the signal wirings 26 are connected to other components or external connection terminals. The fixed electrode 36 is not connected to the signal wiring 26'. The fixed electrode 36 functions as a core of the coil (the movable electrode 37). Further, although not shown, the fixed electrode 36 provided on the bottom surface of the concave portion 25 may be a zigzag-shaped linear coil electrode, and the movable electrode 37 provided on the back surface of the cover portion 23 may be a flat-shaped core electrode. Further, as shown in Figs. 12 and 2, external connection terminals 38 39 and 40 for connecting the circuit element array 24 to the external circuit are provided at the end of the element assembly 21. These are external connection terminals 38 for connecting, for example, an antenna, an external connection terminal 39 for signal input, and an external connection terminal 40 for signal output. The external connection terminals 38, 39, and 4'' are respectively connected to the signal wiring 26 by the through holes 38a, 39a, 4 provided through the cover portion 23, and the thickness of the substrate 22 is 2〇. 〇~1000 μηι or so, the length of one side of a piece (7L piece area) is about 5 mm, and the distance between the fixed electrode and the movable electrode (the distance between the electrodes when the movable electrode is not bent) is about 1 to 30 μηι. 132236.doc -15- 200917301 The ground electrode film 42 is formed on the upper surface of the cover portion 23, and further, on the upper surface of the ground electrode film 42, a cover 邛23 is elastically bent in each element region. The activity generating unit 4丨. The ground electrode film is formed on substantially the entire upper surface of the cover portion 23 except for the region where the external connection terminals 38, 39, and 4G are provided. The movable force generating portion "includes a bimorph or a single-layer piezoelectric film (see FIG. 13) in which two piezoelectric films such as NT are laminated, and is provided separately in each element region. In each component region, A driving terminal 44 (grounding terminal) is provided on the upper surface of the grounding electrode film 42, and a driving terminal 45' is provided on the upper surface of the movable force generating portion 41. The driving wiring 46 is connected to each of the driving terminals 44 and 45. The self-driving wiring is self-driven. Each of the drive terminals 44 and 45 applies a voltage to each of the movable force generating portions 41. Further, the drive terminal 44 as the ground terminal need not be provided in each of the element regions, and one place can be provided at any place of the ground electrode 42. (Refer to the case of the second embodiment.) Fig. 13 illustrates the action of the movable force generating unit 41. The movable force generating unit "converts a two-layer piezoelectric film 43& which contains a ferroelectric material such as ZnO or PZT to form a double pressure. Electric wafer. When a DC power source 47' connected to the driving terminal 44 and the driving terminal 45 is applied to, for example, a voltage generating portion of a certain component, the piezoelectric thin film 43a, 4 is driven by the driving terminal 45 and the ground electrode film 42. Apply voltage to the child. Thereby, the piezoelectric film 43a contracts in the x direction as indicated by the arrow, and the piezoelectric film 43b expands in the film direction as indicated by the arrow, so that the 'moving force generating portion 41 is curved, and the central portion of the element portion of the covering portion 23 is directed to the concave portion. Within the decline. Further, in the case where the movable force generating portion 41 uses a single-layer galvanic film, the movable force generating portion Μ 132236.doc •16- 200917301 test piece, the covering portion 23 by applying the electric single layer (four) film I. The central portion of the element region is lowered into the concave portion μ. As a result, in the case of the variable capacitor 27, as shown in Fig. 14, the distance between the electrodes between the fixed electrode 30 and the movable electrode 31 is reduced, so that the electrostatic capacitance of the variable capacitor 27 is increased. Further, the electrostatic capacitance of the variable capacitor 27 can be controlled by adjusting the voltage applied to the movable force generating portion 41. In the case of the varistor 28, when the urging force generating portion 41 is subjected to voltage application, the central portion of the element region of the covering portion 23 is lowered into the concave portion, as shown in FIG. Electrode 33 and movable electrode

間之高電阻體35之長度將縮短,並且水平剖面之剖面積會 變大’使得電阻值變小。又,可藉由調節對活動力產生部 41施加之電壓,來控制可變電阻28之電阻值。 可變電感器29中’活動電極37做為線圈之功能,而固定 電極36做為線圈之鐵心的功能。繼而,如圖16所示,使活 動電極37與@定電極36靠近相當於將鐵心^插人線圈w 中’使活動電極37與固定電極36分離,相當於自線圈w 中拔出鐵心36a。因此,於可變電感器29之情形時,若施 加電壓藉由活動力產生部41使遮蓋部23之元件區域中^部 向凹部25内下降,則可變電感器29之電感會增大。又,可 藉由調節對活動力產生部41施加之電壓,來^制電感 器29之電感。 # & 因此,若藉由例如電路元件陣列24而形成例如 電路或可變濾波器電路,則可藉由改變可。 •电谷态27、可 變電阻以、可變電感器29之各常數,文變可變 或可變濾波器電路之頻率特性或插入損失等。 132236.doc 200917301 其次,說明各元件之製造方法。圖17以及圖18表示可變 電容器27區域之製造方法。圖i7(a)〜(c)表示基板22之製造 步驟,圖17(d)〜(f)表示遮蓋部23之製造步驟,圖18(a)〜(e) 表示將基板22與遮蓋部23 —體化製成可變電容器27為止之 步驟。以下,就該等步驟加以說明。 圖17(a)所示之壓模48係於下表面形成著複數個呈角錐台 狀之凸部4 9者。將該壓模4 8擠壓至例如紫外線硬化型樹脂 上,再塵散該樹脂,對紫外線硬化型樹脂照射紫外線使之 硬化後,除去壓模48 ’便可獲得於上表面形成著複數個凹 部25之基板22。又,當將熱硬化型樹脂用於基板成形之情 形時’同樣地,將壓模48擠壓至熔融或者軟化狀態下之熱 硬化型樹脂上,再壓散該樹脂,並使熱硬化型樹脂冷卻硬 化後,除去壓模48,便可獲得於上表面形成著複數個凹部 25之基板22。或者,亦可藉由射出成形等使基板22成形。 繼之,如圖1 7(b)所示,藉由濺射法等使電極材料沈積於基 板22之整個面上,使金屬化層5〇成膜後,藉由蝕刻將金屬 化層50之多餘部分除去,於凹部25内形成固定電極3〇以及 信號配線26。 另一方面,如圖17(d)所示,利用擠壓成形等使遮蓋部 23成形為薄膜狀,並如圖丨7(e)所示,藉由濺射法等使電極 材料沈積於遮蓋部23之整個下表面上,使金屬化層5 i成 膜。繼而,如圖17⑴所示,藉由蝕刻將金屬化層51之多餘 部分除去,而於遮蓋部23之下表面形成活動電極31以及信 號配線26。 132236.doc -18- 200917301 其後’如圖18(a)所示,將遮蓋部23重疊定位於基板22之 上’並如圖1 8(b)所示,利用雷射照射或熱熔接等方法,於 基板22之上表面接合遮蓋部23。其次,如圖1 8(c)所示,於 特定位置上設置通孔,形成外部連接端子38、39、4〇。如 圖18(d)所示’於遮蓋部23之上表面使接地電極膜42、活動 力產生部41、金屬化層52成膜,並如圖18(e)所示,使接地 電極臈42與活動力產生部41圖案化,進而藉由對金屬化層 52進行姓刻,而形成驅動端子44、45以及驅動配線46,製 成元件集合體2 1。 圖19係說明可變電阻28區域之製造方法之圖,圖 1 9(a)〜(f)表示使基板22與遮蓋部23 一體化製作可變電阻28 為止的步驟。圖19(a)之基板22藉由與圖17(a)〜圖17(c)相同 之步驟,而於凹部25之底面設置著固定電極36。於凹部25 内之固定電極33之上表面,藉由自噴墨頭„喷出高電阻材 料,而使柱狀高電阻體35得以固定。繼而,如圖19^)所 不,使遮蓋部23—面對準一面重疊於基板22上,使得遮蓋 部23背面之活動電極37與高電阻體35之上端面接觸,並如 圖19(c)所示,利用雷射照射或熱熔接等方法使遮蓋部。接 合於基板22之上表面。再者,圖19(b)所示之遮蓋部23利用 與圖17⑷〜圖l7(f)相同之步驟,於遮蓋部23之背面設置著 活動電極3 7。 其後,如圊i9⑷所示,於特定位置上設置通孔,形成 外部連接端子38、39、4()。如圖19(e)所示,於遮蓋部Μ之 上表面使接地電極膜42、活動力產生部Μ、金屬化層Μ 132236.doc 19 200917301 成膜,並如圖19(f)所示,對接地電極膜42、活動力產生部 41實施圖案化處理,進而對金屬化層52進行蝕刻,藉此形 成驅動端子44、45以及驅動配線46,製成元件集合體21。 其中,圖19(b)〜(f)之步驟,與圖i8(a)〜(e)之步驟相同。 又,可變電感器29,除了電極圖案等方面不同之外,基 本而言,可藉由與可變電容器27相同之步驟進行製作。 本發明第1實施形態之元件集合體21中,如上所述,使 用含有複數個凹部25之樹脂製基板22與遮蓋部23,並藉由 设於凹部25底面之固定電極與設於遮蓋部23背面之活動電 極,構成可變電容器27、可變電阻28、可變電感器29等元 件,因構造簡單,故而,可使複數個元件尤其可使被動元 件積體化,並且可使元件集合體21小型化。尤其若藉由壓 模而使凹部25成形於基板上,則與對矽基板等進行蝕刻加 工相比,能夠簡易且廉價地量產元件集合體21,並且可使 兀件集合體21内之元件細微化。又,由於構造簡單,故而 可縮短自設計到製造為止之期間。 又,根據該元件集合體21,可使複數個元件積體化小型 化,因此亦可應對高頻用途。尤其,藉由下述變形例揭示 之方法亦可擴大元件常數之調節範圍,因此,亦可易於製 作適合高頻帶之元件集合體21。 進而,該元件集合體21中,由於可藉由驅動活動力產生 邛41,而使活動電極產生彈性變形,改變活動電極與固定 電極之電極間距離等’因此,可改變各元件之常數。因 此而要複數組電路構成相同僅元件常數不同之電路之用 132236.doc •20- 200917301 途中’可藉由利用活動力產生部41改變各元件之常數,而 使個元件集合體21做為複數個電路之作用,故可有戶於 組裝著元件集合體21之設備小型化。 應、 (變形例1) *圖2〇係表示可變電容器27之不同形態亦即變形例!之可 變電容器27的剖面圖,該可變電容㈣,於凹部25内含有 較大介電常數(比介電常數為1〇以上),且填充著可麗:性 之彈f生"電質54(例如,非醇系有機介電彈性體)。 如此之可變電容器27中’由於固定電極3〇與活動電極η 之間填充著高介電常數之彈性介電質54,故而兩電極3〇、 ”間靜電電容大於空洞之情形。因此,若可變電容器27含 有相同靜電電容,則可使其内部尺寸小於空洞之情形。進 而’由於内部填充著彈性介電質54,因此,製造時可藉由 填充固定量之彈性介電質54 ’降低調節電極間距離所需之 加工精度水準。 (變形例2) 圖21、圖22以及圖23表示變形例2之可變電容器27。該 可變電容器27’如圖21所示’於固定電極3()與活動電極31 :間保持著介電常數較大之介電質5 6。該介電質5 6係介電 吊數車乂大之液體(例如’非醇系有機介電液體)或介電常數 較大之彈性體。較理想的是,該介電質“之比介電常數亦 為ίο以上。該介電質56於活動電極31未撓曲時水平剖面 小於固疋電極33以及活動電極34之面積且集中於中央 處。又,當介電質56為彈性體等之情形時,使介電質敗 132236.doc -21 · 200917301 面或者T表面接合於活動電極31或者g]定電極3〇即 "〃電質56為液體之情形時,對除活動電極31與固定 所之中央相外之區域實施處理,以便能夠排斥介電 質5 6即可。 如此之可變雷交哭。7 ...The length of the high-resistance body 35 will be shortened, and the cross-sectional area of the horizontal section will become larger, so that the resistance value becomes small. Further, the resistance value of the variable resistor 28 can be controlled by adjusting the voltage applied to the movable force generating portion 41. In the variable inductor 29, the movable electrode 37 functions as a coil, and the fixed electrode 36 functions as a core of the coil. Then, as shown in Fig. 16, the proximity of the movable electrode 37 to the @ fixed electrode 36 corresponds to the insertion of the iron core into the coil w, and the movable electrode 37 is separated from the fixed electrode 36, and the core 36a is pulled out from the coil w. Therefore, in the case of the variable inductor 29, if the applied voltage is lowered by the movable force generating portion 41 in the element region of the cover portion 23, the inductance of the variable inductor 29 is increased. Big. Further, the inductance of the inductor 29 can be controlled by adjusting the voltage applied to the movable force generating portion 41. # & Therefore, if, for example, a circuit or a variable filter circuit is formed by, for example, the circuit element array 24, it may be changed. • Electrical valley state 27, variable resistor, constant of variable inductor 29, variable frequency or variable frequency or frequency loss of variable filter circuit. 132236.doc 200917301 Next, a method of manufacturing each element will be described. 17 and 18 show a method of manufacturing the variable capacitor 27 region. Figures i7(a) to (c) show the manufacturing steps of the substrate 22, Figs. 17(d) to (f) show the manufacturing steps of the mask portion 23, and Figs. 18(a) to (e) show the substrate 22 and the mask portion 23. The step of forming the variable capacitor 27 is performed. Hereinafter, the steps will be described. The stamper 48 shown in Fig. 17 (a) is formed by forming a plurality of convex portions 49 having a truncated cone shape on the lower surface. The stamper 48 is pressed onto, for example, an ultraviolet curable resin, and the resin is dusted. After the ultraviolet curable resin is irradiated with ultraviolet rays to be cured, the stamper 48' is removed to obtain a plurality of recesses on the upper surface. 25 substrate 22. Further, when a thermosetting resin is used for the substrate molding, the stamper 48 is similarly pressed to a thermosetting resin in a molten or softened state, and the resin is further dispersed to form a thermosetting resin. After the cooling and hardening, the stamper 48 is removed to obtain the substrate 22 having a plurality of recesses 25 formed on the upper surface. Alternatively, the substrate 22 may be formed by injection molding or the like. Then, as shown in FIG. 17(b), the electrode material is deposited on the entire surface of the substrate 22 by a sputtering method or the like, and after the metallization layer 5 is formed into a film, the metallization layer 50 is etched. The excess portion is removed, and the fixed electrode 3A and the signal wiring 26 are formed in the recess 25. On the other hand, as shown in Fig. 17 (d), the cover portion 23 is formed into a film shape by extrusion molding or the like, and as shown in Fig. 7(e), the electrode material is deposited on the cover by sputtering or the like. On the entire lower surface of the portion 23, the metallization layer 5 i is formed into a film. Then, as shown in Fig. 17 (1), the excess portion of the metallization layer 51 is removed by etching, and the movable electrode 31 and the signal wiring 26 are formed on the lower surface of the mask portion 23. 132236.doc -18- 200917301 Thereafter, as shown in Fig. 18(a), the cover portion 23 is overlapped and positioned on the substrate 22', and as shown in Fig. 18(b), laser irradiation or heat welding is used. In the method, the cover portion 23 is joined to the upper surface of the substrate 22. Next, as shown in Fig. 18(c), through holes are formed at specific positions to form external connection terminals 38, 39, and 4''. As shown in FIG. 18(d), the ground electrode film 42, the movable force generating portion 41, and the metallization layer 52 are formed on the upper surface of the cover portion 23, and as shown in FIG. 18(e), the ground electrode 42 is grounded. The movable force generating portion 41 is patterned, and the metallization layer 52 is surnamed to form the drive terminals 44 and 45 and the drive wiring 46 to form the element assembly 21. Fig. 19 is a view showing a method of manufacturing the region of the variable resistor 28, and Figs. 19(a) to (f) show the steps of forming the variable resistor 28 by integrating the substrate 22 and the cover portion 23. The substrate 22 of Fig. 19(a) is provided with a fixed electrode 36 on the bottom surface of the concave portion 25 by the same steps as those of Figs. 17(a) to 17(c). On the upper surface of the fixed electrode 33 in the concave portion 25, the columnar high-resistance body 35 is fixed by ejecting a high-resistance material from the ink-jet head. Then, as shown in Fig. 19, the cover portion 23 is provided. The surface alignment is superimposed on the substrate 22 such that the movable electrode 37 on the back surface of the cover portion 23 is in contact with the upper end surface of the high-resistance body 35, and as shown in FIG. 19(c), by laser irradiation or heat welding. The cover portion is joined to the upper surface of the substrate 22. Further, the cover portion 23 shown in Fig. 19(b) is provided with the movable electrode 3 on the back surface of the cover portion 23 by the same steps as those of Figs. 17(4) to 17(f). 7. Thereafter, as shown in 圊i9(4), through holes are formed at specific positions to form external connection terminals 38, 39, 4 (). As shown in Fig. 19(e), the ground electrode is provided on the upper surface of the cover portion The film 42, the movable force generating portion Μ, and the metallized layer Μ 132236.doc 19 200917301 are formed into a film, and as shown in FIG. 19(f), the ground electrode film 42 and the movable force generating portion 41 are patterned, and further the metal is formed. The layer 52 is etched, whereby the drive terminals 44 and 45 and the drive wiring 46 are formed to form the element assembly 21. The steps of FIGS. 19(b) to (f) are the same as the steps of FIGS. 8(a) to 8(e). Further, the variable inductor 29 is basically different from the electrode pattern and the like. In the element assembly 21 according to the first embodiment of the present invention, as described above, the resin substrate 22 and the cover portion 23 including the plurality of concave portions 25 are used, and The fixed electrode provided on the bottom surface of the recessed portion 25 and the movable electrode provided on the back surface of the cover portion 23 constitute an element such as the variable capacitor 27, the variable resistor 28, and the variable inductor 29. Since the structure is simple, a plurality of components can be formed. In particular, the passive element can be integrated, and the element assembly 21 can be miniaturized. In particular, when the concave portion 25 is formed on the substrate by press molding, it can be easily and inexpensively compared with the etching process of the tantalum substrate or the like. The component assembly 21 is mass-produced, and the components in the component assembly 21 can be made fine. Further, since the structure is simple, the period from the design to the manufacture can be shortened. Further, according to the component assembly 21, Multiple components integrated miniaturization Therefore, it is also possible to cope with high-frequency use. In particular, the method of the following modification can also increase the adjustment range of the element constant, and therefore, it is also possible to easily fabricate the element assembly 21 suitable for a high frequency band. Further, the element assembly 21 In the case where the 邛41 can be generated by driving the movable force, the movable electrode is elastically deformed, and the distance between the electrode of the movable electrode and the fixed electrode is changed. Therefore, the constant of each element can be changed. Therefore, the complex array circuit has the same configuration. For the circuit with only different component constants 132236.doc • 20- 200917301 In the middle, the constant force of each component can be changed by the movable force generating unit 41, and the component assembly 21 can function as a plurality of circuits, so The device in which the component assembly 21 is assembled is miniaturized. (Modification 1) * Fig. 2 is a cross-sectional view showing a variable capacitor 27 of a different form of the variable capacitor 27, which has a large dielectric constant in the recess 25 (The specific dielectric constant is 1 〇 or more), and is filled with a sturdy: "sports" (for example, a non-alcoholic organic dielectric elastomer). In such a variable capacitor 27, since the high dielectric constant elastic dielectric 54 is filled between the fixed electrode 3A and the movable electrode η, the electrostatic capacitance between the two electrodes is higher than that of the cavity. The variable capacitor 27 has the same electrostatic capacitance, so that its internal size is smaller than that of the cavity. Further, since the elastic dielectric 54 is filled inside, it can be reduced by filling a fixed amount of the elastic dielectric 54' during manufacture. The processing accuracy level required to adjust the distance between the electrodes. (Modification 2) Figs. 21, 22, and 23 show the variable capacitor 27 of the second modification. The variable capacitor 27' is shown in Fig. 21 as the fixed electrode 3. () and the movable electrode 31: a dielectric material having a large dielectric constant is maintained. The dielectric material is a dielectric liquid (for example, a non-alcoholic organic dielectric liquid) or An elastomer having a large dielectric constant. Preferably, the dielectric has a specific dielectric constant of ίο or more. The dielectric material 56 has a horizontal cross section smaller than the area of the solid electrode 33 and the movable electrode 34 when the movable electrode 31 is not deflected, and is concentrated at the center. Further, when the dielectric material 56 is an elastomer or the like, the dielectric quality of the surface is 132236.doc -21 · 200917301 or the T surface is bonded to the movable electrode 31 or g] the fixed electrode 3 is the "electricity 56" In the case of a liquid, a treatment is performed on a region other than the center portion of the movable electrode 31 and the fixed portion so as to be able to repel the dielectric 5 6 . Such a variable thunder is crying. 7 ...

龟今1"27,由於固定電極30與活動電極31之 間保持著介雷暫U 故而兩電極30、31間靜電電容變得大 於空洞之情形。並且’當遮蓋部23未撓曲之情形時,如圖 22⑷、圖23(3)所示,於固定電極3〇、活動電極31之中央 部彙聚著介電質56,與此相對,若藉由活動力產生部41使 遍羞部23挽曲,則如圖2叫)、圖23(b)所示,介電質56受 壓變薄’且與此同時向四周擴散導致面積變大,因此,可 使可變電容器27之靜電電容之變化量非常大。 進而,該可變電容器27,由於凹部25内存在空氣層,因 此’與凹部25内填充著彈性介電質M之變形例】相比,活 動電極31易於移位’故可更增大可變電容器^之靜電電容 變化量。 圖24係說明變形例i、2中之可變電容器27之製造方法之 圖,圖24⑷〜(f)表示將基板22與遮蓋部〜體化製成可變 電容器27為止之步驟。圖24⑷之基板22係藉由與圖17⑷〜 圖17(C)相同之步驟於凹部25之底面設置著固定電極36者。 於變形m之情形時,如圖24(a)所示,自喷墨頭53喷出彈 性介電質54 ’且將固定量之彈性介電質54填充至凹部υ 内。雖未圖示,但變形例2之情形時,係自喷墨頭噴出介 電質56,並將介電f56g]定於凹扣内之固定電極%上。 132236.doc -22- 200917301 繼而’如圖24(b)所示,將遮蓋部23—面對準一面重疊於基 板22上’並如圖24(c)所示,利用雷射照射或熱溶接等方 法’使遮蓋部23接合於基板22之上表面。再者,圖24⑻所 示之遮蓋部23藉由與017(d)〜圖17_同之步驟,於遮蓋 «Ρ 23之背面設置著活動電極η。 -後’如圖24(d)所示,於特定位置上設置通孔,形成 卜。P連接端子3 8、39、40。如圖24(e)所示,於遮蓋部23之 上表面使接地電極膜42、活動力產生部41、金屬化層”成 膜〆,並如圖24(f)所*,對接地電極膜42、活動力產生㈣ 進行圖案化處理而對金屬化層52進行㈣,藉此,形 成驅動端子44、45以及驅動配線46,製成可變電容器。 (變形例3 ) 圖25係良形例3之元件集合體之分解立體圖。圖係 表不變形例3中之-個元件構造的平面圖,圖%⑻係圖 = (a)之線條γ-γ之剖面圖’圖26(c)係圖之線條Μ之 J面圖於圖26中,舉例說明了可變電容器27,但變形例 3之構成中,可變電阻28或可變電感器29、或者後述之該 等以外之元件亦為相同。 6 k开y例3中之元件例如圖26所示之可變電容器中,固 疋=極3G之信號配線26與活動電極31之信號配線%,均經 貝k遮蓋邛23之通孔57a、58a而連接於遮蓋部23上表面 之外部連接端子57、58。變形例3之元件集合體中,如圖 25所不,各7L件之信號配線26與遮蓋部23上表面之外部連 端子57、58相連’因此’可藉由於遮蓋部23之上表面中 132236.doc -23· 200917301 將各元件之外部連接端子57、58彼此連接,而自後側自由 排列電路。或者’利用該外部連接端子57、58,則可於遮 蓋423之上表面女裝Ic(integrated 心,積體電路)等。’,、 (變形例4) 圖27(a)係變形例4之可變電容器27之剖面圖,圖27卬)係 去除遮蓋部23後之狀態之平面圖。於該變形例中,分別藉 由複數個突起65、66之集合構成固定電極30以及活動電‘ 31。突起65、66之形狀可為圓錐狀或角錐狀等錐狀、圓錐 台狀或角錐台狀等錐台狀、半球狀、剖面三角形之突條 (楔狀)等。進而’於凹部25内且活動電極31之外側區域 中,高於突起66之擋止器67突出至遮蓋部23之背面。再 者,擋止器67設置為於凹部25之内面且固定電極3〇之外側 區域中,高於突起65。 根據如此之變形例,由於固定電極3〇之電極表面積與活 動電極31之電極表面積大於固定電極3〇以及活動電極31之 面積,因此,無需增大可變電容器27之尺寸便可增大靜電 電容。又,由於設置著高於突起66(或者突起65)之擋止器 67 ’因而,可嚴格控制電極間距離,即便藉由突起65、α 構成固定電極3 0或活動電極3 1,亦可防止固定電極3 〇與活 動電極3 1接觸。 (變形例5) 圖28係表示變形例5之元件集合體2 1構造之剖面圖。該 元件集合體21中’各元件區域中凹部25之深度並不固定, 且因元件區域不同凹部25之深度亦不同。因此,可藉由元 132236.doc -24· 200917301 件之不同種類,或者相同元件中電路常數不同等,對每一 元件區域調節電極間距離,以達到最佳之電極間距離。 又,可以一次製程獲得特性多樣化之元件,故易於使元件 集合體21最佳化。 又’該元件集合體21之基板,即便凹部深度不同,若以 上述方式利用壓模製作基板,則如射出成形般無需考慮成 形時樹脂之流動性等,亦可易於使之成形。 又,圖28之元件集合體21中,由於各元件區域中遮蓋部 23之厚度並不固定,遮蓋部23因元件區域不同而厚度不 同。因此,可藉由改變遮蓋部23之厚度,來對每一元件區 域調節遮蓋部23之剛性,使遮蓋部23之徺曲難易度最佳 化。 再者,圖28僅表示可變電容器27,但元件可任意進行組 合〇 (第2實施形態) 圖29係表示本發明第2實施形態之元件集合體乃之立體 圖,圖30係其之分解立體圖。又,圖31係遮蓋部以之分解 立體圖。圖32係以遮蓋部23分離後之狀態表示之元件集合 體71之平面圖。該元件集合體71(或者元件集合體之一部 分)包括可變電容器27與可變電感器29之2個元件。 如圖30所示,於基板22中形成著2個凹部25,其中一個 凹部25中設置著平板狀固定電極3〇,另一凹部中設置著平 板狀固疋電極36,信號配線26自固定電極3〇朝向基板“之 上表面進行配線。 132236.doc -25- 200917301 .於遮蓋部23之下表面,設置著平板狀活動電極3i與蛇行 狀之活動電極37。信號配線26自活動電極3 1朝向遮蓋部Μ 之邊緣延伸,進而,藉由信號配線26,連接活動電極31與 活動電極37之-端。又’信號配線26自活動電極37之另一 端朝向活動電極3 1側延伸。 因此,若將遮蓋部23接合於基板22之上表面,則如圖32 斤示固疋電極30與活動電極31對向而形成可變電容器 27,固定電極36與活動電極37對向而形成可變電感器“。 並且,此時自活動電極37之另一端延伸之信號配線26,將 與自固疋電極3〇朝向基板22上表面延伸之信號配線26搭接 而電連接,因此,使可變電容器27與可變電感器29為並聯 連接。 如圖3 1所示,於遮蓋部23之兩側部設置著通孔72a、 73a,而於通孔72a之上設置著輸入端子72,於通孔了“之 上设置著輸出端子73。於遮蓋部23之上表面,使輸入端子 72、輸出端子73分隔’以使接地電極膜42成膜,且於接地 電極膜42之上表面中與凹部25對向之位置上分別形成活動 力產生部41。 於接地電極膜42之上表面設置著驅動端子44。又,於各 個活動力產生部41之上表面設置著驅動端子45。與驅動端 子45連接之驅動配線46,通過形成於接地電極膜42上之絕 緣膜74之上’被引導至元件集合體71之邊緣。 因此,該元件集合體71可用作並聯連接著可變電容器27 與可變電感器29之LC(inductance-capacitance,電感電容) 132236.doc -26- 200917301 元件。並且,由於可藉由對驅動配線46施加電壓而利用各 活動力產生部41使遮蓋部23撓曲,故而,可調節可變電容 器27之靜電電容或可變電感器29之電感。 (第3實施形態) 圖33係表示本發明第3實施形態之元件集合體76之平面 圖’圖34係以遮蓋部23去除後之狀態表示之元件集合體76 之平面圖。該元件集合體76(或者元件集合體之一部分)包 括4個可變電容器27。如圖34所示,各可變電容器27均包 括固定電極30與活動電極31,且2個可變電容器27分別串 聯連接,串聯連接之2個可變電容器27彼此進而並聯連 接。串並聯連接著4個可變電容器27之元件集合體76之輸 入端子72與輸出端子73設置於遮蓋部23之上表面。又,以 與第2實施形態相同之方式,於遮蓋部23之上表面對每一 元件區域設置活動力產生部4 1。 根據如此之元件集合體76,可使靜電電容大於單一元件 之情形,因此可彈性調節靜電電容值。 (第4實施形態) 圖35係表示第4實施形態之元件集合體si之平面圖,圖 36係遮蓋部23去除後之狀態之平面圖。該元件集合體81包 含一個可變電容器27與2個可變電感器29(以下,將2個可 變電感|§ 29加以區別,分別作為可變電感器29a、 29b。)’該等元件為星形接線。有關該第4實施形態,以 下進行說明。 於基板22之上表面設置著3個凹部25,其中一個凹部25 132236.doc -27- 200917301 設置著平板狀固定電極30,其它2個凹部分別設置著平板 狀固定電極36。於遮蓋部23之背面,與固定電極3〇對向地 設置著活動電極31 ’並藉由固定電極3〇與活動電極31形成 可變電容器27。又,於遮蓋部23之背面設置著鋸齒狀蛇行 之2個活動電極3 7,該等活動電極3 7分別與2個固定電極3 6 對向’並藉由2組固定電極36與活動電極37形成可變電感 器29a與可變電感器29b。其中’ 2個可變電感器29a、29b 之電感不同。如此般’形成於基板22與遮蓋部23之間之一 個可變電容器27與2個可變電感器29a、29b,如圖36所 示,藉由信號配線26而星形接線。 其中一個可變電感器29a之開放端,經由信號配線26以 及通孔’而與設於遮蓋部23上表面之輸入端子82連接。另 一可變電感器29b之開放端’經由信號配線26以及通孔, 而與設於遮蓋部23上表面之輸入端子83連接。又,可變電 容器27之開放端,經由信號配線26以及通孔,而與設於遮 蓋部23上表面之輸出端子84連接。 進而,於遮蓋部23之上表面,以與第2或者第3實施形態 相同之方式,於可變電容器27或各可變電感器29&、29b之 上分別形成著活動力產生部41。 當將該元件集合體81用作帶通濾波器之情形時,例如圖 37所示,使控制電路85與各驅動端子44、45相連,將信號 源S1連接至輸入端子82,並將信號源82連接至輸入端子 83。繼之,藉由控制電路85,對可變電容器27、可變電感 器29a、29b之各活動力產生部41進行接通、斷開切換,則 132236.doc -28- 200917301 各信號路徑A、B之通過頻率,以圖38所示之方式進行變 化。In the case of the turtle 1"27, the electrostatic capacitance between the electrodes 30 and 31 becomes larger than that of the cavity because the dielectric constant is temporarily maintained between the fixed electrode 30 and the movable electrode 31. Further, when the cover portion 23 is not bent, as shown in Figs. 22 (4) and 23 (3), the dielectric 56 is concentrated in the central portion of the fixed electrode 3 and the movable electrode 31. When the movable force generating unit 41 causes the imaginary part 23 to be bent, as shown in FIG. 2 and FIG. 23(b), the dielectric material 56 is pressed and thinned, and at the same time, it spreads to the periphery and the area becomes large. Therefore, the amount of change in the electrostatic capacitance of the variable capacitor 27 can be made very large. Further, since the variable capacitor 27 has an air layer in the recessed portion 25, the movable electrode 31 is more easily displaced than the modified portion in which the elastic portion M is filled in the recessed portion 25, so that the variable portion can be more variable. The amount of capacitance change of the capacitor ^. Fig. 24 is a view showing a method of manufacturing the variable capacitor 27 in Modifications i and 2, and Figs. 24 (4) to (f) show the steps of forming the substrate 22 and the mask portion into the variable capacitor 27. The substrate 22 of Fig. 24 (4) is provided with the fixed electrode 36 on the bottom surface of the concave portion 25 by the same steps as those of Figs. 17 (4) to 17 (C). In the case of deformation m, as shown in Fig. 24 (a), the elastic dielectric 54' is ejected from the ink jet head 53, and a fixed amount of the elastic dielectric material 54 is filled into the concave portion. Although not shown, in the case of Modification 2, the dielectric 56 is ejected from the ink jet head, and the dielectric f56g] is set on the fixed electrode % in the recess. 132236.doc -22- 200917301 Then, as shown in Fig. 24(b), the cover portion 23 is aligned on one side and overlapped on the substrate 22', and as shown in Fig. 24(c), laser irradiation or thermal fusion is used. The method 'the cover portion 23 is bonded to the upper surface of the substrate 22. Further, the mask portion 23 shown in Fig. 24 (8) is provided with the movable electrode η on the back surface of the cover «Ρ 23 by the same steps as 017 (d) to Fig. 17_. - After - As shown in Fig. 24 (d), a through hole is formed at a specific position to form a buzz. P connects terminals 3, 39, 40. As shown in Fig. 24(e), the ground electrode film 42, the movable force generating portion 41, and the metallized layer are formed on the upper surface of the mask portion 23, and the ground electrode film is formed as shown in Fig. 24(f). 42. Activity generation (4) Patterning is performed to perform (4) on the metallization layer 52, whereby the drive terminals 44 and 45 and the drive wiring 46 are formed to form a variable capacitor. (Modification 3) FIG. 25 is a good example. An exploded perspective view of the component assembly of Fig. 3. The plan view shows a plan view of the component structure in the third modification, Fig. (8) is a cross-sectional view of the line γ-γ of Fig. (Fig. 26(c) The J-side view of the line 于 is shown in FIG. 26, and the variable capacitor 27 is exemplified. However, in the configuration of the third modification, the variable resistor 28 or the variable inductor 29 or the components other than those described later are also The same is true. In the variable capacitor of the example of FIG. 26, the signal wiring 26 of the solid-state 极=3G and the signal wiring % of the movable electrode 31 are both covered by the k23 hole. 57a and 58a are connected to the external connection terminals 57 and 58 on the upper surface of the cover portion 23. In the component assembly of the third modification, as shown in Fig. 25, each 7L The signal wiring 26 is connected to the external terminals 57, 58 of the upper surface of the cover portion 23, so that the external connection terminals 57, 58 of the respective components can be connected to each other by the 132236.doc -23. 200917301 in the upper surface of the cover portion 23. And the circuit is freely arranged from the rear side. Or 'With the external connection terminals 57, 58, the upper surface of the cover 423 can be covered by the female Ic (integrated core), etc. ', (Modification 4) 27(a) is a cross-sectional view of the variable capacitor 27 of Modification 4, and FIG. 27A is a plan view showing a state in which the covering portion 23 is removed. In this modification, each of the plurality of protrusions 65 and 66 is formed. The fixed electrode 30 and the movable electric power '31. The protrusions 65 and 66 may have a conical shape such as a conical shape or a pyramidal shape, a frustum shape such as a truncated cone shape or a truncated cone shape, a hemispherical shape, and a triangular cross section (wedge shape). Further, in the recessed portion 25 and in the outer side region of the movable electrode 31, the stopper 67 higher than the projection 66 protrudes to the back surface of the covering portion 23. Further, the stopper 67 is disposed on the inner surface of the recessed portion 25 and fixed. In the outer side region of the electrode 3〇, it is higher than the protrusion 65. According to such a modification, since the electrode surface area of the fixed electrode 3〇 and the electrode surface area of the movable electrode 31 are larger than the area of the fixed electrode 3〇 and the movable electrode 31, the capacitance can be increased without increasing the size of the variable capacitor 27. Further, since the stopper 67' higher than the projection 66 (or the projection 65) is provided, the distance between the electrodes can be strictly controlled, even if the fixed electrode 30 or the movable electrode 3 1 is constituted by the projection 65, α The fixed electrode 3 防止 is prevented from coming into contact with the movable electrode 3 1 . (Variation 5) FIG. 28 is a cross-sectional view showing the structure of a component assembly 2 1 according to Modification 5. In the element assembly 21, the depth of the concave portion 25 in each element region is not fixed, and the depth of the concave portion 25 is different depending on the element region. Therefore, the distance between the electrodes can be adjusted for each element region by different types of elements 132236.doc -24· 200917301 or different circuit constants in the same component to achieve the optimum distance between electrodes. Further, since the components having various characteristics can be obtained in one process, it is easy to optimize the component assembly 21. Further, in the substrate of the component assembly 21, even if the depth of the concave portion is different, if the substrate is formed by a stamper as described above, the fluidity of the resin at the time of forming can be easily formed, and the molding can be easily performed. Further, in the component assembly 21 of Fig. 28, since the thickness of the covering portion 23 in each element region is not fixed, the covering portion 23 has a different thickness depending on the element region. Therefore, the rigidity of the covering portion 23 can be adjusted for each element region by changing the thickness of the covering portion 23, and the bending difficulty of the covering portion 23 can be optimized. FIG. 28 is a perspective view showing a component assembly according to a second embodiment of the present invention, and FIG. 30 is an exploded perspective view of the component assembly according to the second embodiment of the present invention. . Further, Fig. 31 is an exploded perspective view of the covering portion. Fig. 32 is a plan view showing the element assembly 71 in a state in which the covering portion 23 is separated. The element assembly 71 (or a part of the element assembly) includes two elements of the variable capacitor 27 and the variable inductor 29. As shown in FIG. 30, two recesses 25 are formed in the substrate 22, one of the recesses 25 is provided with a flat fixed electrode 3〇, the other recess is provided with a flat solid electrode 36, and the signal wiring 26 is self-fixed. 3〇 is wired toward the upper surface of the substrate. 132236.doc -25- 200917301. On the lower surface of the cover portion 23, a flat movable electrode 3i and a serpentine movable electrode 37 are provided. The signal wiring 26 is from the movable electrode 3 1 The signal electrode 26 is connected to the end of the movable electrode 31 and the movable electrode 37. Further, the signal wiring 26 extends from the other end of the movable electrode 37 toward the movable electrode 31 side. When the cover portion 23 is bonded to the upper surface of the substrate 22, the solid electrode 30 and the movable electrode 31 are opposed to each other to form a variable capacitor 27, and the fixed electrode 36 is opposed to the movable electrode 37 to form a variable electric power. Sensor ". Further, at this time, the signal wiring 26 extending from the other end of the movable electrode 37 is electrically connected to the signal wiring 26 extending from the solid-state electrode 3A toward the upper surface of the substrate 22, so that the variable capacitor 27 can be made The variable inductors 29 are connected in parallel. As shown in FIG. 31, through holes 72a and 73a are provided on both sides of the cover portion 23, and an input terminal 72 is provided on the through hole 72a, and an output terminal 73 is provided on the through hole. The upper surface of the cover portion 23 separates the input terminal 72 and the output terminal 73 so that the ground electrode film 42 is formed into a film, and the movable force generating portion is formed on the upper surface of the ground electrode film 42 opposite to the concave portion 25, respectively. 41. A drive terminal 44 is provided on the upper surface of the ground electrode film 42. Further, a drive terminal 45 is provided on the upper surface of each of the movable force generating portions 41. The drive wiring 46 connected to the drive terminal 45 is formed on the ground electrode film. The upper portion of the insulating film 74 on the 42 is guided to the edge of the element assembly 71. Therefore, the element assembly 71 can be used as an LC (inductance-capacitance) in which the variable capacitor 27 and the variable inductor 29 are connected in parallel. The inductance and capacitance are 132236.doc -26- 200917301. Further, since the movable portion generating portion 41 can be deflected by applying a voltage to the driving wiring 46, the capacitance of the variable capacitor 27 can be adjusted. Variable power (Embodiment 3) FIG. 33 is a plan view showing a component assembly 76 according to a third embodiment of the present invention. FIG. 34 is a plan view showing a component assembly 76 in a state in which the cover portion 23 is removed. The component assembly 76 (or a portion of the component assembly) includes four variable capacitors 27. As shown in Fig. 34, each of the variable capacitors 27 includes a fixed electrode 30 and a movable electrode 31, and two variable capacitors 27 are connected in series, respectively. The two variable capacitors 27 connected in series and connected in parallel are connected in parallel to each other. The input terminal 72 and the output terminal 73 of the element assembly 76 in which the four variable capacitors 27 are connected in series and in parallel are provided on the upper surface of the cover portion 23. In the same manner as in the second embodiment, the movable force generating portion 41 is provided for each element region on the upper surface of the covering portion 23. According to such a component assembly 76, the electrostatic capacitance can be made larger than that of the single element, and thus (Embodiment 4) FIG. 35 is a plan view showing a component assembly si according to a fourth embodiment, and FIG. 36 is a plan view showing a state in which the cover portion 23 is removed. The block assembly 81 includes one variable capacitor 27 and two variable inductors 29 (hereinafter, two variable inductors | § 29 are distinguished as variable inductors 29a and 29b, respectively). The fourth embodiment is described below. Three recesses 25 are provided on the upper surface of the substrate 22, and one recess 25 132236.doc -27- 200917301 is provided with a flat fixed electrode 30, and the like. The flat fixed electrode 36 is provided in each of the two concave portions. On the back surface of the cover portion 23, the movable electrode 31' is disposed opposite to the fixed electrode 3'', and the variable capacitor 27 is formed by the fixed electrode 3'' and the movable electrode 31. Further, on the back surface of the cover portion 23, two movable electrodes 3 7 of zigzag meandering are provided, and the movable electrodes 37 are opposed to the two fixed electrodes 36, respectively, and the two sets of the fixed electrode 36 and the movable electrode 37 are provided. The variable inductor 29a and the variable inductor 29b are formed. The inductances of the two variable inductors 29a and 29b are different. Thus, one of the variable capacitors 27 and the two variable inductors 29a and 29b formed between the substrate 22 and the cover portion 23 is star-connected by the signal wiring 26 as shown in Fig. 36. The open end of one of the variable inductors 29a is connected to the input terminal 82 provided on the upper surface of the cover portion 23 via the signal wiring 26 and the through hole '. The open end of the other variable inductor 29b is connected to the input terminal 83 provided on the upper surface of the cover portion 23 via the signal wiring 26 and the through hole. Further, the open end of the variable capacitor 27 is connected to the output terminal 84 provided on the upper surface of the cover portion 23 via the signal wiring 26 and the through hole. Further, on the upper surface of the cover portion 23, the movable force generating portion 41 is formed on the variable capacitor 27 or each of the variable inductors 29 & 29, 29b in the same manner as in the second or third embodiment. When the element assembly 81 is used as a band pass filter, for example, as shown in FIG. 37, the control circuit 85 is connected to the respective drive terminals 44, 45, the signal source S1 is connected to the input terminal 82, and the signal source is connected. 82 is connected to the input terminal 83. Then, the control circuit 85 turns on and off the respective movable force generating portions 41 of the variable capacitor 27 and the variable inductors 29a and 29b. 132236.doc -28- 200917301 Each signal path A The pass frequency of B and B changes in the manner shown in FIG.

於此’所謂接通活動力產生部41,係指對該驅動端子 44、45間施加電壓,使遮蓋部23(活動電極31或者37)撓曲 的狀態’所謂斷開活動力產生部41,係指對驅動端子44、 45間不施加電壓,遮蓋部23(活動電極31或者37)未產生撓 曲之狀態。又,信號路徑A係指藉由信號源81而自輸入端 子82輸入之“號,通過面向圖36為左側之可變電感器 與可變電谷器27’自輸出端子84輸出之信號路徑。信號路 徑B係指藉由信號源S2而自輸入端子83輸入之信號,通過 面向圖36為右側之可變電感器29b與可變電容器27,自輸 出端子84輸出之信號路徑。通過頻率Fal〜Fa4、外丨〜Fb4係 用以表示頻率相同抑或是不同之標記,並非表示特定之頻 率 〇 根據該元件集合體81,如圖38所示,可使通過信號路徑 A、B之信號之通過頻率分別產生變化。 (第5實施形態) 圖39係表示第5實施形態之元件集合體”之平面圖,圖 4〇係遮蓋部23去除後之狀態之平㈣。該㈣集合㈣係 於第4實施形態之元件集合體81中進而附加著開關%者。 開關92如圖40所示’串聯插入至可變電容器27與可變電感 器29b之間。 〜 圖41 (a)表示開關斷開 態。於凹部25之底面設 圖41係表示開關92構造之剖面圖 之狀態’圖41 (b)表示開關接通之狀 132236.doc •29- 200917301 者*疋電極93 ’於遮蓋部23之背面隔開絕緣距離設置著 一對活動電極94a、94b,固定電極93與活動電極94a、9仆 對向而構成開關92。於此,活動電極94a之端部(活動接點) 與固疋電極93之其中一個端部(固定接點)對向,活動電極 94b之端部(活動接點)與固定電極%之另一端部(固定接點 對向。 於通常之狀態下,如圖4l(a)所示,活動電極94a、9仆與 固定電極93保持著絕緣距離,因此,活動電極94&、9仆間 處於絕緣狀態,使得開關92保持斷開狀態。與此相對,若 開關區域中設於遮蓋部23上表面之活動力產生料接通, 使遮蓋。卩23產生撓曲,則活動電極94a、94b撓曲後與固定 電極93接觸,並經由固定電極93,使活動電極94&、9仆彼 此成為傳導狀態’故開關92成為接通狀態。 當將該元件集合體91用作帶通濾波器之情形時,例如圖 42所示’使控制電路85與各驅動端子44、45相連,將信號 源S1連接至輸入端子82,並將信號源82連接至輸入端子 83。接著,若藉由控制電路85對可變電容器27、可變電感 器29a、29b之各活動力產生部41之接通、斷開進行切換, 又,對開關92之接通、斷開進行切換,則各信號路徑a、 B之通過頻率如圖43所示進行變化。 於此’所謂接通活動力產生部41亦係指對該驅動端子 44、45間施加電壓,使遮蓋部23(活動電極31或者37)撓曲 之狀態,所謂斷開活動力產生部41係指不對驅動端子44、 45間施加電壓,未使遮蓋部23(活動電極3 1或者37)撓曲之 132236.doc -30- 200917301 狀態。又,6號路徑八係指藉由信號源si而自輸入端子82 輸入之信號通過面向圖36為左側之可變電感器29a與可變 電容器27,而自輸出端子84輪出之信號路徑。信號路徑b 係指藉由信號源S2而自輸入端子83輸入之信號,通過面向 圖36為右側之可變電感器29b與可變電容器27,而自輸出 端子84輸出之信號路徑。通過頻率Fai〜Fa4、Fbi〜抑4係用 以表示頻率相同抑或是不同之標記,並非表示特定頻率。 根據該元件集合體91 ’如圖43所示,不僅可使傳輸於信 號路徑A、B中之信號之通過頻率產生變化,而且可截止 進入至輸入端子83中之信號。 (第6實施形態) 圖44(a)係表示本發明第6實施形態之剖面圖,圖係 將遮蓋部23去除後表示活動電極之平面圖,圖料⑷係進而 表示固定電極之平面圖。圖44所示之第6實施形態表示元 件集合體之一個元件即可變變壓器1(H。 該可變變壓器101中,如圖44(c)所示,於基板22上表面 所設置之凹部25底面,設置著形狀為鋸齒狀蛇行之固定電 極102,並自固定電極102之兩端分別將信號配線%引伸至 基板22之上表面。又,於遮蓋部23之下表面,設置著與固 定電極102對向且形狀為鋸齒狀蛇行之活動電極1〇3,並自 活動電極1 03之兩端分別將信號配線26引伸出來。 如此構造之可變變壓器101,如圖45(a)所示,做為】次線 圈作用之例如活動電極1〇3中所產生之磁通1〇4與2次側之 固定電極102交鏈,因此,因流次側之交流電流而使2 132236.doc •31 - 200917301 人側產生又饥電壓’做為與圖45(b)之變壓器ι〇5相同之作 用。 又,該可變變麼器⑻中,不僅可藉由固定電極ι〇2與活 動電極H)3之摺疊數(鑛齒狀數)之比等,f周節卜欠側與2次側 之電壓比或電流比等,而且可藉由利用活動力產生部川吏 活動電極103撓曲’改變固定電極1〇2與活動電極ι〇3之距 離,而調節可變變壓器1〇1之能量轉換效率。 (第7實施形態) 圖4 6 (a)係表示本發明第7實施形態之濾波器丨丨丨之平面 圖,圖46(b)係其之剖面圖。 該實施形態中,如圖46(b)所示,於基板22之上表面設 置著凹部25,且於接合於基板22上表面之遮蓋部幻之上表 面設置著濾波器111。濾波器ln於遮蓋部23之上表面使接 地電極膜112成膜,並於該活動電極112之上表面形成壓電 薄膜113,且於活動電極112之上設置端子用電極ιΐ4,亦 於壓電薄膜113之上設置端子用電極115。再者’凹部乃之 底面或遮蓋部23之背面無需設置電極。 如此般,壓電薄膜113之兩面設置著電極(接地電極膜 112、端子用電極115)之濾波器1U,稱為FBAR(fUm accoustic resonator ’薄膜體聲波諧振器)型濾波器。根據如 此之濾波器111,若藉由輸入信號於壓電薄膜丨丨3中激勵壓 電振動,則信號與遮蓋部23之固有振動數相等之情形時, 遮蓋部23將與此壓電振動諧振沿厚度方向進行振動。其择 果’可僅使頻率與遮蓋部23之固有振動數相等之信號傳輸 132236.doc -32- 200917301 於端子用電極m與端子用電極115之間,故可用作 訊刪除渡波器。並且,根據此種渡波器iu,能 : 使頻率特性急劇變化之Q值較高之渡波器。Here, the term "the active force generating portion 41" refers to a state in which a voltage is applied between the drive terminals 44 and 45 to deflect the cover portion 23 (the movable electrode 31 or 37). It means that no voltage is applied between the drive terminals 44 and 45, and the cover portion 23 (the movable electrode 31 or 37) is not deflected. Further, the signal path A refers to a signal number input from the input terminal 82 by the signal source 81, and a signal path output from the output terminal 84 through the variable inductor and the variable electric grid 27' on the left side toward the side of FIG. The signal path B is a signal input from the input terminal 83 by the signal source S2, and the signal path output from the output terminal 84 through the variable inductor 29b and the variable capacitor 27 on the right side in Fig. 36. Fal~Fa4, outer 丨~Fb4 are used to indicate whether the frequency is the same or different, and does not indicate a specific frequency 〇 according to the component assembly 81, as shown in FIG. 38, the signal passing through the signal paths A and B can be (Variation of the fifth embodiment) Fig. 39 is a plan view showing the element assembly of the fifth embodiment, and Fig. 4 is a plan (4) of the state in which the cover portion 23 is removed. The (fourth) set (4) is the component aggregate 81 of the fourth embodiment, and the switch % is further added. The switch 92 is inserted in series between the variable capacitor 27 and the variable inductor 29b as shown in Fig. 40. ~ Figure 41 (a) shows the switch off state. FIG. 41 is a view showing a state of a cross-sectional view of the structure of the switch 92. FIG. 41(b) shows a switch-on shape 132236.doc • 29-200917301 and a 疋 electrode 93' is separated from the back surface of the cover portion 23. A pair of movable electrodes 94a and 94b are provided at an opening distance, and the fixed electrode 93 and the movable electrodes 94a and 9 face each other to constitute a switch 92. Here, the end (active contact) of the movable electrode 94a is opposed to one end (fixed contact) of the solid electrode 93, and the end of the movable electrode 94b (active contact) and the other end of the fixed electrode % Part (fixed contact is opposed. In the normal state, as shown in Fig. 41 (a), the movable electrodes 94a, 9 are kept at an insulating distance from the fixed electrode 93, and therefore, the movable electrodes 94 & In this state, the switch 92 is kept in the off state. On the other hand, if the movable force generating material provided on the upper surface of the cover portion 23 in the switch region is turned on to cover, and the 卩23 is deflected, the movable electrodes 94a and 94b are deflected. Thereafter, the fixed electrode 93 is brought into contact with each other, and the movable electrodes 94 & 9 are placed in a conducting state via the fixed electrode 93. Therefore, the switch 92 is turned on. When the element assembly 91 is used as a band pass filter For example, as shown in Fig. 42, 'the control circuit 85 is connected to the respective drive terminals 44, 45, the signal source S1 is connected to the input terminal 82, and the signal source 82 is connected to the input terminal 83. Then, if it is controlled by the control circuit 85 Variable capacitor 27, variable power When the movable force generating portions 41 of the sensors 29a and 29b are turned on and off, and the switches 92 are turned on and off, the passing frequencies of the signal paths a and B are as shown in FIG. In this case, the "on-acting force generation unit 41" is a state in which a voltage is applied between the drive terminals 44 and 45 to deflect the cover portion 23 (the movable electrode 31 or 37), and the so-called disconnection force generation occurs. The portion 41 refers to a state in which no voltage is applied between the drive terminals 44 and 45, and the cover portion 23 (the movable electrode 3 1 or 37) is not deflected by the state of 132236.doc -30- 200917301. Further, the path 6 is indicated by the signal The source Si and the signal input from the input terminal 82 pass through the variable inductor 29a and the variable capacitor 27 on the left side of FIG. 36 and the signal path which is rotated from the output terminal 84. The signal path b is referred to by the signal source S2. The signal input from the input terminal 83 is output from the output terminal 84 through the variable inductor 29b on the right side and the variable capacitor 27 in Fig. 36. The frequency Fai~Fa4, Fbi~4 is used. To indicate whether the frequency is the same or different, not indicating According to the element assembly 91', as shown in Fig. 43, not only the pass frequency of the signal transmitted in the signal paths A, B but also the signal entering the input terminal 83 can be cut off. Fig. 44 (a) is a cross-sectional view showing a sixth embodiment of the present invention, showing a plan view of the movable electrode by removing the cover portion 23, and a plan view (4) showing a plan view of the fixed electrode. In the sixth embodiment, one element of the element assembly can be changed to the transformer 1 (H. In the variable transformer 101, as shown in Fig. 44 (c), the bottom surface of the concave portion 25 provided on the upper surface of the substrate 22 is provided with a shape. The fixed electrode 102 is serrated, and the signal wiring % is respectively extended from the both ends of the fixed electrode 102 to the upper surface of the substrate 22. Further, on the lower surface of the cover portion 23, a movable electrode 1?3 which is opposed to the fixed electrode 102 and has a serrated shape is provided, and the signal wiring 26 is respectively protruded from both ends of the movable electrode 103. The variable transformer 101 thus constructed, as shown in FIG. 45(a), acts as a secondary coil, for example, the magnetic flux 1〇4 generated in the movable electrode 1〇3 and the fixed electrode 102 on the secondary side are interlinked, Therefore, due to the alternating current on the flow side, the 2 132236.doc •31 - 200917301 human side produces a hunger voltage as the same function as the transformer ι〇5 of Fig. 45(b). Further, in the variable transformer (8), not only the ratio of the number of folds of the fixed electrode ι 2 and the movable electrode H) 3 (the number of the mineral teeth) but also the second side can be Voltage ratio or current ratio, etc., and the energy conversion of the variable transformer 1〇1 can be adjusted by using the movable force generating portion to move the movable electrode 103 to change the distance between the fixed electrode 1〇2 and the movable electrode ι〇3. effectiveness. (Embodiment 7) Fig. 4 (a) is a plan view showing a filter cartridge according to a seventh embodiment of the present invention, and Fig. 46 (b) is a cross-sectional view thereof. In this embodiment, as shown in Fig. 46 (b), a concave portion 25 is provided on the upper surface of the substrate 22, and a filter 111 is provided on the surface of the upper surface of the substrate 22 which is bonded to the upper surface of the substrate 22. The filter ln forms a film on the upper surface of the cover portion 23, and forms a piezoelectric film 113 on the upper surface of the movable electrode 112, and a terminal electrode ι4 on the movable electrode 112. A terminal electrode 115 is provided on the film 113. Further, it is not necessary to provide an electrode for the bottom surface of the concave portion or the back surface of the covering portion 23. In this manner, the filter 1U of the electrode (the ground electrode film 112 and the terminal electrode 115) is provided on both surfaces of the piezoelectric film 113, and is called an FBAR (fUm accoustic resonator) type filter. According to the filter 111, when the piezoelectric vibration is excited in the piezoelectric film 丨丨3 by the input signal, the cover portion 23 will resonate with the piezoelectric vibration when the signal and the natural vibration number of the cover portion 23 are equal. Vibration in the thickness direction. The selection 'only allows a signal having a frequency equal to the natural vibration number of the mask portion 23 to be transmitted 132236.doc -32- 200917301 between the terminal electrode m and the terminal electrode 115, so that it can be used as a signal erasing ferrite. Further, according to such a waver iu, it is possible to: a ferrite having a high Q value which causes a sharp change in frequency characteristics.

該遽波器m作為與其它元件之活動力產生部叫目 構把此夠成批製作。亦即’該濾波器丄i丄之接地電極 m、壓電薄膜⑴,用電極114、115分別與其它元件 之接地電極膜42、活動力產生部41、驅動端子44、驅動端 子45相同。其中,以不使濾波器ui之振動衰減之方式, 於該區域中使遮蓋部23之厚度變薄,直至厚度與攄波器 111之諧振頻率相對應。又’亦可藉由凹部25之深度 卽諸振頻率。 【圖式簡單說明】 圖1係先前例之剖面圖。 圖2係本發明第丨實施形態之元件集合體之立體圖。 圖3係本發明第1實施形態之元件集合體中,基板與遮蓋 部分離並且基板之一部分破裂後之狀態之立體圖。 圖4係圖2之線條χ_χ之剖面圖。 圖5係用於第丨實施形態之基板之平面圖。 圖6 (a)係表示用於第1實施形態之可變電容器之構造之剖 面圖,圖6(b)係除去其遮蓋部後之狀態之平面圖。 圖/(a)係進而除去活動電極後之狀態之平面圖,圖7(卜) 係與圖6(a)直交方向之剖面圖。 圖8(a)係表示用於第丨實施形態之可變電阻構造之剖面 圖’圖8(b)係除去其遮蓋部後之狀態之平面圖。 132236.doc -33- 200917301 圖9(a)係進而除去活動電極後之狀態之平面圖圖%b) 係與圖8(a)直交方向之剖面圖。 圖1 0(a)係表示用於第1實施形態之可變電感器構造之剖 面圖’圖1 0(b)係除去遮蓋部後之狀態之平面圖。 圖11 (a)係進而除去活動電極後之狀態之平面圖,圖 11(b)係與圖l〇(a)直交方向之剖面圖。 圖12係表示设於第丨實施形態之元件集合體端部,且用 以將電路元件陣列連接至外部電路之外部連接端子之構造 的剖面圖。 圖13係說明活動力產生部之動作原理之概略圖。 圖14係表示藉由活動力產生部,而使可變電容器之活動 電極產生撓曲之狀況的概略剖面圖。 圖15係表示藉由活動力產生部,而使可變電阻之活動電 極產生撓曲,使得高電阻體受到壓縮之狀況的概略剖面 圖。 圖16係說明可變電感器之活動電極與固定電極之距離變 化導致電感產生變化之理由之圖。 圖17(a)〜(c)係表示基板製造步驟之圖,圖17(d)〜⑺係表 示遮蓋部製造步驟之圖。 圖1 8(a)〜(e)係表示使基板與遮蓋部一體化來製作可變電 容器之步驟之圖。 圖19(a)〜(f)係表示使基板與遮蓋部一體化來製作可變電 阻之步驟之圖。 圖20係變形例!之可變電容器之剖面圖。 132236.doc •34- 200917301 圖21係變形例2 99r .. + J I電谷器之剖面圖。 ’、表不變形例2之 驅動時之狀態的剖而闻 變電各盗中活動力產生部未 時之狀態的剖面圖。8122(b)係表示活動力產生部驅動 圖23⑷係表示變形例2之 驅動時之介電質狀能夕工 冑谷器中活動力產生部未 邱概… 平面圖’圖23(b)係表示活動力產生 °M6動柃介電質狀態之平面圖。The chopper m is made into a batch production process as an activity generating unit with other components. That is, the ground electrode m and the piezoelectric film (1) of the filter 相同i丄 are the same as the ground electrode film 42, the movable force generating portion 41, the drive terminal 44, and the drive terminal 45 of the other elements. Here, the thickness of the covering portion 23 is made thin in this region so as not to attenuate the vibration of the filter ui until the thickness corresponds to the resonant frequency of the chopper 111. Further, the frequency of the vibration can be made by the depth of the concave portion 25. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional view of a prior art. Fig. 2 is a perspective view of a component assembly according to a third embodiment of the present invention. Fig. 3 is a perspective view showing a state in which the substrate is separated from the covering portion and a part of the substrate is broken in the component assembly according to the first embodiment of the present invention. Figure 4 is a cross-sectional view of the line χ_χ of Figure 2. Fig. 5 is a plan view showing a substrate used in the second embodiment. Fig. 6 (a) is a cross-sectional view showing a structure of a variable capacitor used in the first embodiment, and Fig. 6 (b) is a plan view showing a state in which the covering portion is removed. Fig. / (a) is a plan view showing a state in which the movable electrode is removed, and Fig. 7 (b) is a cross-sectional view in the direction orthogonal to Fig. 6 (a). Fig. 8(a) is a cross-sectional view showing a varistor structure according to a second embodiment. Fig. 8(b) is a plan view showing a state in which the covering portion is removed. 132236.doc -33- 200917301 Fig. 9(a) is a plan view showing a state in which the movable electrode is removed, and a cross-sectional view taken in the direction orthogonal to Fig. 8(a). Fig. 10 (a) is a cross-sectional view showing a structure of a variable inductor used in the first embodiment. Fig. 10 (b) is a plan view showing a state in which the covering portion is removed. Fig. 11 (a) is a plan view showing a state in which the movable electrode is removed, and Fig. 11 (b) is a cross-sectional view taken in the direction orthogonal to Fig. 1 (a). Fig. 12 is a cross-sectional view showing the structure of the end portion of the element assembly provided in the second embodiment, and the structure for connecting the circuit element array to the external connection terminal of the external circuit. Fig. 13 is a schematic view showing the principle of operation of the movable force generating unit. Fig. 14 is a schematic cross-sectional view showing a state in which the movable electrode of the variable capacitor is deflected by the movable force generating portion. Fig. 15 is a schematic cross-sectional view showing a state in which the movable electrode of the variable resistor is deflected by the movable force generating portion, and the high-resistance body is compressed. Fig. 16 is a view showing the reason why the change in the distance between the movable electrode and the fixed electrode of the variable inductor causes a change in inductance. Figs. 17(a) to 17(c) are views showing a substrate manufacturing step, and Figs. 17(d) to (7) are views showing a manufacturing step of the mask portion. Fig. 18 (a) to (e) are views showing a step of integrating a substrate and a cover portion to produce a variable capacitor. 19(a) to 19(f) are views showing a step of integrating a substrate and a cover portion to form a variable resistor. Figure 20 is a modification! A cross-sectional view of the variable capacitor. 132236.doc •34- 200917301 Figure 21 is a cross-sectional view of a modified example 2 99r .. + J I electric valley device. A cross-sectional view showing the state in which the movable force generating portion is not in the power generation. 8122(b) shows that the kinetic force generating unit is driven. Fig. 23(4) shows the kinetic energy generating unit in the dielectric state of the dielectric material in the case of driving in the second modification. The plan view 'Fig. 23(b) shows The kinetic force produces a plan view of the dielectric state of the M6.

圖()(f)係表不將基板與遮蓋部一體化來製造變形例 、2之可變電容器之步驟之圖。 圖25係變形例3之元件集合體之分解立體圖。 圖26⑷係表示變形例3中之一個元件構造之平面圖,圖 ㈠係圖26(a)之線條Y'Y之剖面圖,圖26⑷係圖26(a)之 線條Ζ-Ζ之剖面圖。 圖27(a)係變形例4之可變電容器之剖面圖,圖27(b)係除 去其遮蓋部後之狀態之平面圖。 圖28係表示變形例5之元件集合體構造之剖面圖。 圖29係表示本發明第2實施形態之元件集合體之立體 圖。 圖30係本發明第2實施形態之元件集合體之分解立體圖。 圖3 1係本發明第2實施形態之元件集合體中所用之遮蓋 部之分解立體圖。 圖32係遮蓋部經分離之狀態下所示之第2實施形態之元 件集合體之平面圖。 圖33係表示本發明第3實施形態之元件集合體之平面 132236.doc -35- 200917301 圖34係於除去遮蓋部狀態下表示第3實施形態之元件集 合體之平面圖。 圖3 5係表示第4實施形態之元件集合體之平面圖。 圖36係於除去遮蓋部狀態下表示第4實施形態之元件集 合體之平面圖。 圖3 7係表示第4實施形態之元件集合體之信號連接狀態 之概略圖。Fig. 4(f) is a view showing a step of manufacturing a variable capacitor of the modification and the second embodiment without integrating the substrate and the covering portion. Fig. 25 is an exploded perspective view showing the component assembly of Modification 3. Fig. 26 (4) is a plan view showing the structure of one element in Modification 3, Fig. (1) is a sectional view of a line Y'Y of Fig. 26 (a), and Fig. 26 (4) is a sectional view of a line Ζ-Ζ of Fig. 26 (a). Fig. 27 (a) is a cross-sectional view showing a variable capacitor of a modification 4, and Fig. 27 (b) is a plan view showing a state in which the covering portion is removed. Fig. 28 is a cross-sectional view showing the structure of a component assembly in a fifth modification. Fig. 29 is a perspective view showing a component assembly according to a second embodiment of the present invention. Fig. 30 is an exploded perspective view showing the component assembly of the second embodiment of the present invention. Fig. 3 is an exploded perspective view showing a covering portion used in the component assembly of the second embodiment of the present invention. Fig. 32 is a plan view showing the component assembly of the second embodiment shown in a state in which the covering portion is separated. Fig. 33 is a plan view showing the element assembly of the third embodiment of the present invention. Fig. 34 is a plan view showing the element assembly of the third embodiment in a state in which the cover portion is removed. Fig. 3 is a plan view showing the element assembly of the fourth embodiment. Fig. 36 is a plan view showing the element assembly of the fourth embodiment in a state in which the covering portion is removed. Fig. 3 is a schematic view showing a signal connection state of the element assembly of the fourth embodiment.

圖3 8係表示第4實施形態之元件集合體中,切換各元件 之活動力產生部後之各信號路徑之通過頻率之圖。 圖39係表示第5實施形態之元件集合體之平面圖。 圖40係於除去遮蓋部之狀態下表示第5實施形態之元件 集合體之平面圖。 圖41(a)係表示用於第5實施形態之開關構造之剖面圖, 圖41 (b)係其動作之說明圖。 圖42係表示第5實施形態之元件集合體之信號連接狀態 之概略圖。 圖43係表示第5實施形 之活動力產生部後之各信號路徑之通過頻率之圖。 圖44⑷表示本發明第6實施形態之可變變壓器y 圖’圖44(b)係除去其遮蓋部後之狀態之平面圖,_ 係進而除去活動電極後之狀態之平面圖。 圖45⑷(b)係用以說明圖44所示之可變變壓器 概略圖。 Θ I32236.doc -36- 200917301 圖46(a)係表示本發明第7實施形態之濾波器之平面圖, 圖46(b)係其剖面圖。 【主要元件符號說明】Fig. 3 is a view showing a frequency of passage of each signal path after switching the movable force generating portion of each element in the element assembly of the fourth embodiment. Fig. 39 is a plan view showing the element assembly of the fifth embodiment. Fig. 40 is a plan view showing the element assembly of the fifth embodiment in a state where the covering portion is removed. Fig. 41 (a) is a cross-sectional view showing a switch structure used in the fifth embodiment, and Fig. 41 (b) is an explanatory view showing the operation thereof. Fig. 42 is a schematic view showing a signal connection state of the element assembly of the fifth embodiment. Fig. 43 is a view showing the frequency of passage of each signal path after the movable force generating portion of the fifth embodiment. Fig. 44 (4) shows a variable transformer y of the sixth embodiment of the present invention. Fig. 44 (b) is a plan view showing a state in which the covering portion is removed, and a plan view showing a state in which the movable electrode is removed. 45(4) and (b) are diagrams for explaining the variable transformer shown in Fig. 44. Θ I32236.doc -36- 200917301 Fig. 46 (a) is a plan view showing a filter according to a seventh embodiment of the present invention, and Fig. 46 (b) is a cross-sectional view thereof. [Main component symbol description]

21 、 71 、 76 、 81 、 91 元件集合體 22 基板 23 遮蓋部 25 凹部 26 信號配線 27 可變電容器 28 可變電阻 29 ' 29a ' 29b 可變電感器 30 固定電極 31 活動電極 33 固定電極 34 活動電極 35 高電阻體 36 固定電極 37 活動電極 38 、 39 、 40 外部連接端子 38a、39a、40a 通孔 41 活動力產生部 42 接地電極膜 44、45 驅動端子 46 驅動配線 I32236.doc 37· 200917301 48 壓模 49 凸部 53 喷墨頭 54 彈性介電質 56 介電質 57 > 58 外部連接端子 57a ' 58a 通孔 65 ' 66 突起 67 擋止器 72 輸入端子 73 輸出端子 72a 、 73a 通孔 74 絕緣膜 92 開關 101 可變變壓器 111 淚波器 132236.doc -38-21, 71, 76, 81, 91 component assembly 22 substrate 23 cover portion 25 recess 26 signal wiring 27 variable capacitor 28 variable resistor 29 ' 29a ' 29b variable inductor 30 fixed electrode 31 movable electrode 33 fixed electrode 34 Movable electrode 35 high-resistance body 36 fixed electrode 37 movable electrode 38, 39, 40 external connection terminal 38a, 39a, 40a through hole 41 movable force generating portion 42 ground electrode film 44, 45 drive terminal 46 drive wiring I32236.doc 37· 200917301 48 Stamper 49 Projection 53 Inkjet head 54 Elastic dielectric 56 Dielectric 57 > 58 External connection terminal 57a ' 58a Through hole 65 ' 66 Protrusion 67 Stopper 72 Input terminal 73 Output terminal 72a, 73a Through hole 74 Insulation film 92 Switch 101 Variable transformer 111 Tears 132236.doc -38-

Claims (1)

200917301 十、申請專利範圍: !•-種元件集合體,其特徵在於:其係 部之樹脂製基板、以覆蓋上述凹部之 : 之遮蓋部的元件集合體;且 力八配置 於上述凹部中之至少一部分凹 之背面配置著電極; 氏面與上述遮蓋部 並於上述凹部底面與和上述凹 邱夕推二磁二、a a 丨低面對向之上述遮蓋 邛之皆面構成包含上述電極之元200917301 X. Patent application scope: A component assembly comprising: a resin substrate of a base portion; a component assembly covering a cover portion of the concave portion; and a force eight disposed in the concave portion An electrode is disposed on at least a portion of the concave back surface; and the covering portion includes the element including the electrode on the bottom surface of the concave portion and the covering surface of the concave portion facing the concave portion 件。 稭此β又置複數個元 2.如請求項1之元件集合體,其中 與其它凹部之深度 上述凹部中之一部分凹部之深度 不同。 3. 如請求項1之元件集合體,其中 上述遮蓋部能夠彈性彎曲,且 、至少-部分上述元件,設於上述遮蓋部背面之 活動電極’設於上述凹部底面之電極為固定電極,並萨 由兩電極而構成可變電容器。 4. 如請求項1之元件集合體,其中 上述遮蓋部能夠彈性彎曲,且 至少一部分之上述元件,設於上述遮蓋部背面之電極 =活動電S,設於上述凹部底面之電極為固定電極,並 藉由兩電極而構成可變電阻。 ’ 5. 如請求項1之元件集合體,其中 上述遮蓋部能夠彈性彎曲,且 132236.doc 200917301 … 設於上述遮蓋部背面之電極 為活動電極,設於上述凹部底面 藉由兩電極而構成可變電感器。 為固疋電極,並 6. 如請求項】之元件集合體,其中 上述遮蓋部能夠彈性彎曲,且 為部分Γ上述元件’設於上述遮蓋部背面之電極 萨由兩雷於上述凹部底面之電極為固定電極,並 猎由兩電極而構成可變變壓器。 1.如清求項1之元件集合體,其中 上述遮蓋部能夠彈性彎曲,且 4分上述元件,於上述遮蓋 底面中之任一個設置一對上述電極#面與上述凹部之 昔而命L 電而於上述遮蓋部之 凌面與上述凹部之底面_ m心 另—個’以與一對上述 電極間相對應之方式設置上述 〇 , ^ + = 包征構成開關。 8.如叫求項3之元件集合體,其中 對上述凹部中之至少一 材料。 P刀凹J,费封著高介電常數 9,如請求項3之元件集合體,其中 於上述活動電極與上述固定 凸部。 4 U疋電極中分別設置凹部或者 10,如請求項4之元件集合體,其中 設置能夠變形 於上述活動電極與上述固定電極之間 之高電阻體。 11 ·如請求項5之元件集合體,其中 132236.doc 200917301 上述活動電極與上述固定電極中之其中一個電極 行狀形成。 12. 如請求項6之元件集合體,其中 上述活動電極以及上述固定電極以蛇行狀形成。 13. 如請求項1之元件集合體,其中 於上述遮蓋部背面或者上述基板凹部内,設置擋止 器,以防止設於上述遮蓋部之電極與設於上述凹部:面 之電極接觸。 _Pieces. The β is further divided into a plurality of elements. 2. The component assembly of claim 1, wherein the depth of the concave portion is different from the depth of the other concave portions. 3. The component assembly according to claim 1, wherein the covering portion is elastically bendable, and at least a part of the above-mentioned elements, the movable electrode provided on the back surface of the covering portion is provided on the bottom surface of the concave portion as a fixed electrode, and A variable capacitor is formed by two electrodes. 4. The component assembly according to claim 1, wherein the cover portion is elastically bendable, and at least a part of the elements are provided on an electrode provided on a back surface of the cover portion=active electric S, and an electrode provided on a bottom surface of the concave portion is a fixed electrode. And a variable resistor is formed by the two electrodes. 5. The component assembly of claim 1, wherein the cover portion is elastically bendable, and 132236.doc 200917301 is provided on the back surface of the cover portion as a movable electrode, and the bottom surface of the concave portion is formed by two electrodes. Variable inductor. And a component assembly according to claim 5, wherein the cover portion is elastically bendable, and the electrode is disposed on the back surface of the cover portion, and the electrode is provided on the bottom surface of the recess portion. To fix the electrode, and to hunt the two transformers to form a variable transformer. 1. The component assembly according to claim 1, wherein the covering portion is elastically bendable, and the plurality of the elements are disposed on the one of the covering bottom surfaces to provide a pair of the surface of the electrode # and the concave portion. The ridge is disposed on the top surface of the cover portion and the bottom surface of the concave portion _m core to correspond to a pair of the electrodes, and the ^ + = packet constitutes a switch. 8. The component assembly of claim 3, wherein at least one of said recesses is material. The P-cavity J is sealed with a high dielectric constant 9, such as the component assembly of claim 3, in which the movable electrode and the fixed projection are fixed. The U U electrodes are respectively provided with recesses or 10, such as the component assembly of claim 4, in which a high resistance body which is deformable between the movable electrode and the fixed electrode is disposed. 11. The component assembly of claim 5, wherein 132236.doc 200917301 is formed by one of the movable electrodes and one of the fixed electrodes. 12. The component assembly of claim 6, wherein the movable electrode and the fixed electrode are formed in a meandering shape. 13. The component assembly according to claim 1, wherein a stopper is provided on the back surface of the cover portion or the recessed portion of the substrate to prevent an electrode provided on the cover portion from coming into contact with an electrode provided on the surface of the recess portion. _ 14·如請求項1之元件集合體,其中 於上述遮蓋部之上表面設置濾波器,該濾波器於壓電 性薄膜之兩面上形成有電極。 1 5 ·如請求項1之元件集合體,其中 相互電連接上述複數個元件,形成電路元件陣列。 16_ 一種元件集合體之製造方法,其特徵在於包含: 藉由使壓模於擠壓至溶融或者軟化狀態之樹脂之狀離 下硬化,而使含有複數個凹部之樹脂製基&_ 驟; 於上述凹部之底面形成固定電極之步驟; 於遮蓋部之背面形成活動電極之步驟; 以覆盍上述凹部之開口部之方式將遮蓋部配置於上述 基板之上表面,並於上述凹部之底面與和上述凹部底面 對向之上述遮蓋部背面之間構成包含上述電極之複數個 元件之步驟。 132236.docThe element assembly according to claim 1, wherein a filter is provided on an upper surface of the covering portion, and the filter has electrodes formed on both surfaces of the piezoelectric film. The component assembly of claim 1, wherein the plurality of components are electrically connected to each other to form an array of circuit components. 16_ A method for producing a component assembly, comprising: a resin base comprising a plurality of recesses by hardening a stamper in a state of being pressed to a molten or softened state; a step of forming a fixed electrode on a bottom surface of the concave portion; a step of forming a movable electrode on a back surface of the covering portion; and covering the opening portion of the concave portion, the covering portion is disposed on an upper surface of the substrate, and is formed on a bottom surface of the concave portion A step of forming a plurality of elements including the electrodes between the back surface of the cover portion and the bottom surface of the recess portion. 132236.doc
TW097123400A 2007-08-31 2008-06-23 Element assembly, and its manufacturing method TW200917301A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007225487A JP5352975B2 (en) 2007-08-31 2007-08-31 Element assembly and manufacturing method thereof

Publications (1)

Publication Number Publication Date
TW200917301A true TW200917301A (en) 2009-04-16

Family

ID=40386998

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097123400A TW200917301A (en) 2007-08-31 2008-06-23 Element assembly, and its manufacturing method

Country Status (3)

Country Link
JP (1) JP5352975B2 (en)
TW (1) TW200917301A (en)
WO (1) WO2009028269A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110459388A (en) * 2019-09-03 2019-11-15 浙江江山变压器股份有限公司 A kind of the continous way dry type transformer winding and its processing method of radial free arrangement

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101541906B1 (en) 2007-11-07 2015-08-03 가부시키가이샤 한도오따이 에네루기 켄큐쇼 Micro-electro-mechanical device and method of manufacturing the same
JP5271674B2 (en) * 2007-11-13 2013-08-21 株式会社半導体エネルギー研究所 Micro electromechanical device
JP5317635B2 (en) * 2007-11-30 2013-10-16 株式会社半導体エネルギー研究所 Method for manufacturing micro electromechanical device
JP2009272354A (en) * 2008-04-30 2009-11-19 Omron Corp Dielectric material for sealing variable capacitor, variable capacitor and element assembly
JP5545410B2 (en) * 2011-03-16 2014-07-09 富士通株式会社 Electronic device having variable capacitance element and manufacturing method thereof
WO2012164974A1 (en) 2011-06-02 2012-12-06 アルプス電気株式会社 Variable capacitance capacitor
EP3863176B1 (en) * 2018-10-23 2022-12-07 Huawei Technologies Co., Ltd. Method for preparing monolithic integrated baw resonator

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61119012A (en) * 1984-11-15 1986-06-06 Toyo Commun Equip Co Ltd Loose coupling transformer
US4675960A (en) * 1985-12-30 1987-06-30 Motorola, Inc. Method of manufacturing an electrically variable piezoelectric hybrid capacitor
JP2654525B2 (en) * 1991-05-23 1997-09-17 賢一 荒井 Converter using magnetostrictive electrostrictive mutual conversion element
JPH056802U (en) * 1991-07-08 1993-01-29 ホシデン株式会社 Displacement-electric resistance conversion element
JP3158727B2 (en) * 1992-09-14 2001-04-23 株式会社村田製作所 Chip type variable inductor
JPH06111971A (en) * 1992-09-30 1994-04-22 Toshiba Lighting & Technol Corp Electrodeless discharge lamp lighting device
JPH0686325U (en) * 1993-05-27 1994-12-13 株式会社村田製作所 Variable capacitor
JPH08213282A (en) * 1995-02-01 1996-08-20 Murata Mfg Co Ltd Variable capacitance capacitor
JPH09199376A (en) * 1996-01-18 1997-07-31 Murata Mfg Co Ltd Variable-capacitance capacitor
JP3544839B2 (en) * 1997-10-13 2004-07-21 シャープ株式会社 Variable capacitance element
JP2001320150A (en) * 2000-02-29 2001-11-16 Mitsui Chemicals Inc Wiring board by stamper and manufacturing method thereof
FR2835981B1 (en) * 2002-02-13 2005-04-29 Commissariat Energie Atomique TUNABLE VOLUME MEMS ACOUSTIC WAVE MICRORESONATOR
JP2003243254A (en) * 2002-02-14 2003-08-29 Murata Mfg Co Ltd Variable capacitor
JP2004045178A (en) * 2002-07-11 2004-02-12 Nitta Ind Corp Capacitance type sensor
US6958255B2 (en) * 2002-08-08 2005-10-25 The Board Of Trustees Of The Leland Stanford Junior University Micromachined ultrasonic transducers and method of fabrication
JP4408266B2 (en) * 2004-04-22 2010-02-03 日本碍子株式会社 Microswitch and manufacturing method thereof
KR100608927B1 (en) * 2005-05-26 2006-08-08 한국과학기술원 Electrode layer for capacitor, method of manufacturing the electrode layer, unit sensor using the electrode layer and tactile sensor using the unit sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110459388A (en) * 2019-09-03 2019-11-15 浙江江山变压器股份有限公司 A kind of the continous way dry type transformer winding and its processing method of radial free arrangement
CN110459388B (en) * 2019-09-03 2024-04-09 浙江江山变压器股份有限公司 Radial free-arrangement continuous dry-type transformer winding and processing method thereof

Also Published As

Publication number Publication date
WO2009028269A1 (en) 2009-03-05
JP2009059866A (en) 2009-03-19
JP5352975B2 (en) 2013-11-27

Similar Documents

Publication Publication Date Title
TW200917301A (en) Element assembly, and its manufacturing method
KR101378510B1 (en) tunable resonator using film bulk acoustic resonator
KR100643108B1 (en) Tunable capacitor and method of fabricating the same
US7894205B2 (en) Variable device circuit and method for manufacturing the same
US20060017533A1 (en) Diaphragm activated micro-electromechanical switch
US8018308B2 (en) Downward type MEMS switch and method for fabricating the same
TWI466374B (en) Electronic device, variable capacitor, micro switch, method of driving the micro switch and mems type electronic device
US7816841B2 (en) Piezoelectric driven MEMS apparatus and portable terminal
JP4879760B2 (en) Microswitching device and method for manufacturing microswitching device
CA2579572C (en) Improved micro-electrical-mechanical variable capacitor device and method of making same
KR20050086629A (en) Micro-electro-mechanical system device with piezoelectric thin film actuator
JP2008277743A (en) Variable device circuit and method for manufacturing the same
KR100718095B1 (en) Coupled resonator filter and fabrication method thereof
JP4294590B2 (en) Electromechanical micro switch device
TWI258778B (en) Variable capacitor and manufacturing method thereof
KR100668614B1 (en) Piezoelectric driven resistance?type RF MEMS switch and manufacturing method thereof
JP4133155B2 (en) Electrostatic drive type device, optical switch, optical scanner and inkjet head
JPH10284763A (en) Piezoelectric actuator
JP2010140717A (en) Switch accompanied by mechanical movement
JP5812096B2 (en) MEMS switch
WO2014192296A1 (en) Variable reactance circuit
KR20030069543A (en) Voltage controlled oscillator using thin film bulk acoustic resonator and manufacturing method for the thin film bulk acoustic resonator
KR101385398B1 (en) MEMS switch and drive method thereof
KR20160007029A (en) Piezoelectric element and piezoelectric vibration module including the same
JPH10154835A (en) Piezo-electric transformer