JPS6338265A - Method for bonding anode - Google Patents

Method for bonding anode

Info

Publication number
JPS6338265A
JPS6338265A JP18251586A JP18251586A JPS6338265A JP S6338265 A JPS6338265 A JP S6338265A JP 18251586 A JP18251586 A JP 18251586A JP 18251586 A JP18251586 A JP 18251586A JP S6338265 A JPS6338265 A JP S6338265A
Authority
JP
Japan
Prior art keywords
bonding
anode
anodic bonding
voltage
cap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP18251586A
Other languages
Japanese (ja)
Other versions
JPH07105505B2 (en
Inventor
Takeshi Fukazawa
剛 深沢
Masato Mizukoshi
正人 水越
Shoki Asai
昭喜 浅井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
NipponDenso Co Ltd
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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP18251586A priority Critical patent/JPH07105505B2/en
Publication of JPS6338265A publication Critical patent/JPS6338265A/en
Publication of JPH07105505B2 publication Critical patent/JPH07105505B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Pressure Sensors (AREA)

Abstract

PURPOSE:To eliminate the connection of positive electrode pin to a silicon pressure sensitive element and to be able to uniformly bond an anode by applying a reverse voltage to a voltage applied in case of bonding the anode to a surface where the anode bonding is completed. CONSTITUTION:A second electrode plate 56 is connected in contact with the opposite surface 22 of a base 20 to its bonding surface 12 and a first electrode plate 55 is connected in contact with the surface 33 of a cap 30 oppositely to the bonded surface 13. A DC voltage of approx. 800V is applied by a DC power source 70 with the plate 55 as an anode and the plate 56 as a cathode while heating members in vacuum at 350 deg.C in first step. At this time, a bonding current flows at the bonding surface 12 of a silicon pressure sensitive element 10 and the base 20 to generate an SiO2, thereby completing a bonding. Then, the polarities of the plates 55, 56 are switched by a switching unit 80, and when a DC voltage of approx. 800V is applied to the members while heating them in vacuum at 350 deg.C, the base 20 operates as a mere conductor, and the element 10 and the cap 30 are anode-bonded on the bonding surface 13.

Description

【発明の詳細な説明】 [発明の目的] (産業上の利用分野) 本発明は、接合部材間に直流電圧印加を行い両部材を接
合する陽極接合方法に関し、詳しくは1つの部材に2以
上の部材を接合でる接合方法に関する。
[Detailed Description of the Invention] [Object of the Invention] (Industrial Field of Application) The present invention relates to an anodic bonding method for bonding two or more members to each other by applying a DC voltage between the members. The present invention relates to a joining method for joining members.

本発明は特に熱膨張係数の近似した部材の接合に用いら
れ、例えばガラス、セラミックス、金属、シリコン半導
体等の材料の接合に用いられる。
The present invention is particularly used for joining members having similar coefficients of thermal expansion, for example, for joining materials such as glass, ceramics, metals, and silicon semiconductors.

〈従来技術) 近年、ガラス、セラミックス、金属、シリコン半導体等
の接合方法どして、熱歪が少な・(信頼性の高い陽極接
合が)り用され始めている。
(Prior Art) In recent years, anodic bonding, which causes less thermal distortion and is highly reliable, has begun to be used as a bonding method for glass, ceramics, metals, silicon semiconductors, etc.

第5図は従来の陽極接合方法にJ:リシリコン感圧素子
10(第1部材)にパイレックスガラスよりなる台座2
0(第2部材)及び−1−V・ツブを30(第3部材)
を接合する1例を示づ構成図である。
Figure 5 shows the conventional anodic bonding method.
0 (second member) and -1-V・30 (third member)
FIG. 2 is a configuration diagram showing an example of joining.

第5図に示すように、シリコン感圧素子10は接合面1
2においてパイレックスガラス製台座20と当接し、接
合面13において、パイ1ノツクスガラス製キヤツプ3
0と当接している。従来の陽極接合方法の1例によれば
シリコン感圧素子10と台座20及びキャップ30とを
各々の接合面12.13において、陽極接合するために
、シリコン感圧素子10の接合面12.13以外の場所
に陽極電極ビン40を接続し、又は、これに類似する電
極部材を接合しく特開昭60−85568号公報)、台
座20の接合面12の反対側の面22及びキャップ30
の接合面13の反対側の面33には、陰極電極板50を
各々接続し、約400℃の加熱下において約800vの
直流電圧を印加することが通常である。
As shown in FIG. 5, the silicon pressure sensitive element 10 has a bonding surface 1
2, the Pyrex glass cap 3 contacts the Pyrex glass base 20, and the Pyrex glass cap 3 contacts the Pyrex glass base 20 at the joint surface 13.
It is in contact with 0. According to one example of a conventional anodic bonding method, in order to anodic bond the silicon pressure sensitive element 10, the pedestal 20, and the cap 30 at their respective bonding surfaces 12.13, the bonding surfaces 12.13 of the silicon pressure sensitive element 10 are bonded together. In order to connect the anode electrode bottle 40 or to join a similar electrode member to a location other than the above (Japanese Unexamined Patent Publication No. 60-85568), the surface 22 of the pedestal 20 opposite to the joint surface 12 and the cap 30
Usually, a cathode electrode plate 50 is connected to the surface 33 on the opposite side of the bonding surface 13, and a DC voltage of about 800 V is applied under heating at about 400.degree.

(発明が解決しようとづ“る問題点) しかし、かかる陽極接合方法においては、陽極電極ビン
40の形状を非常に小さなものとするか、そうでなくと
もシリコン感圧素子10の形状を充分大きなものとしな
ければ、シリコン感圧素子10に電極を接続することは
困難である。又、陽極電極ビン40は、シリコン感圧#
素子10と点接触となりやすく、かつ接合面12.13
と離れた位置にあるため、接合面12.13に流れる接
合電流が場所的に不均一となり、均一な陽極接合が行わ
れないという問題があった。
(Problem to be Solved by the Invention) However, in this anodic bonding method, the shape of the anode electrode bin 40 must be made very small, or the shape of the silicon pressure-sensitive element 10 must be made sufficiently large. Otherwise, it is difficult to connect the electrode to the silicon pressure-sensitive element 10. Also, the anode electrode bin 40 is made of silicon pressure-sensitive #
It is easy to make point contact with the element 10, and the bonding surface 12.13
Since the bonding surfaces 12 and 13 are located far apart from each other, the bonding current flowing through the bonding surfaces 12 and 13 becomes uneven locally, resulting in a problem in that uniform anodic bonding is not performed.

−4一 本発明は上記事情に鑑み、案出されたものであり、上記
シリコン感圧素子10への陽極電極ビン40の接続を不
要ならしめ、接合面12及び13において均一な陽極接
合が可能な陽極接合方法を提供しようとするものである
-41 The present invention has been devised in view of the above circumstances, and makes it unnecessary to connect the anode electrode bin 40 to the silicon pressure-sensitive element 10, and enables uniform anodic bonding on the bonding surfaces 12 and 13. The purpose of this invention is to provide a method for anodic bonding.

[発明の構成] (問題点を解決するための技術的手段)本発明に係る陽
極接合方法は、少なくども半導体チップ等の第1部材の
第1接合而にガラス等の第2部材を当接し、該第1部材
を直流電源の!Ili極に、該第2部材を直流電源の陰
極に接続して、該第1部材と該第2部材とを陽極接合す
る第1工程と、 該第1部材の第2接合面に当接されたガラス等の第3部
材を直流電源の陰極に接続し、前記第2部材を直流電源
の陽極に接続して、該第2部材から該第1部材を通じて
該第3部材に電流を通電して、該第1部材と該第3部材
とを陽極接合する第2工程とよりなることを特徴とする
[Structure of the Invention] (Technical Means for Solving the Problems) The anodic bonding method according to the present invention includes at least contacting a second member such as glass with a first bonded member such as a semiconductor chip. , the first member is a DC power source! a first step of anodic bonding the first member and the second member by connecting the second member to the cathode of a DC power source; A third member such as a glass plate is connected to a cathode of a DC power source, the second member is connected to an anode of the DC power source, and a current is passed from the second member to the third member through the first member. , a second step of anodic bonding the first member and the third member.

換言すれば、 −5一 本発明は、陽極接合の際の印加電圧と逆方向電圧を陽極
接合完了面に印加することにより、該逆方向電圧ににる
電流が前記接合面に流れるという知見に基づくものであ
る。
In other words, -5 - The present invention is based on the knowledge that by applying a voltage in the opposite direction to the voltage applied during anodic bonding to the surface where the anodic bonding is completed, a current corresponding to the reverse voltage flows to the bonded surface. It is based on

ここで、第1部材には、シリコン、ゲルマニウム、Ga
AS等の半導体又は金属を挙げることができ、又、第2
部材および第3部材は、加熱により導電性を示す材料で
あればよくパイレックスガラス等の小つケイ酸ガラス、
ソーダガラス、結晶化ガラス、セラミックス等を単独で
又は組合わせて用いることができる。又、接合する部材
間に印加する直流電圧は部材によっても異なるか゛約5
00v〜1500Vである。
Here, the first member includes silicon, germanium, Ga.
Semiconductors or metals such as AS can be mentioned, and second
The member and the third member may be made of any material that exhibits conductivity when heated, such as small silicate glass such as Pyrex glass,
Soda glass, crystallized glass, ceramics, etc. can be used alone or in combination. Also, the DC voltage applied between the members to be joined varies depending on the member, or is approximately 5.
00v to 1500V.

(作用) 第2図は本発明の詳細な説明するための構成図である。(effect) FIG. 2 is a block diagram for explaining the present invention in detail.

第2図に示すように2枚のパイレックスガラス200(
第2部材) 、300 (第3部材)間にシリコン10
0が挟まれている。又、2枚のパイレックスガラス、シ
リコン、直流電源を結ぶ、直列閉回路を形成し、電流計
を直列に介挿して、800Vの直流電圧を350℃±5
℃加熱下において印加している。
As shown in Figure 2, two pieces of Pyrex glass 200 (
silicon 10 between (second member) and 300 (third member)
0 is inserted. In addition, a series closed circuit was formed by connecting two pieces of Pyrex glass, silicon, and a DC power supply, and an ammeter was inserted in series to generate a DC voltage of 800V at 350℃±5.
It is applied under heating at ℃.

第3図は、パイレックスガラス200を陽極側に、パイ
レックスガラス300を陰極側に接続した場合の電流計
の示す接合電流値を承り。第3図に示すように時間を追
って接合電流は減少し、パイレックスガラス300.シ
リコン100間の接合面にS iQz被膜を形成して陽
極接合がなされる。尚、パイレックスガラス200、シ
リコン100間は接合されず、パイレックスガラス20
0は単なる導体として働く。
FIG. 3 shows the junction current value indicated by the ammeter when Pyrex glass 200 is connected to the anode side and Pyrex glass 300 is connected to the cathode side. As shown in FIG. 3, the junction current decreases over time, and the Pyrex glass 300. An SiQz film is formed on the bonding surface between the silicon layers 100 and anodic bonding is performed. Note that Pyrex glass 200 and silicon 100 are not bonded, and Pyrex glass 20
0 acts simply as a conductor.

第4図はパイレックスガラス300を陽極側に、パイレ
ックスガラス200を陰極側に接続し、直流電圧を印加
した場合の接合電流舶を示−4o第3図に示1ように、
かかる場合にr:)、18合電流は流れ、パイレックス
ガラス200、シリコン100間の接合面はFa極接合
される。
Figure 4 shows the junction current when Pyrex glass 300 is connected to the anode side, Pyrex glass 200 is connected to the cathode side, and a DC voltage is applied, as shown in Figure 3.
In such a case, a current r:)18 flows, and the bonding surface between the Pyrex glass 200 and the silicon 100 is bonded to the Fa electrode.

(実施例) 以下、本発明の1実施例を図を参照しつつ説明する。本
発明は絶対圧を測定づる半導体圧力セン=  7 − ザを陽極接合により製造する場合であり、第1部月とし
ては、シリコン感圧素子10が、第2部材としてはパイ
レックスガラス製置ル20が、第3部材としては、パイ
レックスガラス製キャップ30が各々対応する。
(Example) Hereinafter, one example of the present invention will be described with reference to the drawings. In the present invention, a semiconductor pressure sensor for measuring absolute pressure is manufactured by anodic bonding, and the first part is a silicon pressure sensitive element 10, and the second part is a Pyrex glass mounting plate 20. However, the third member corresponds to each cap 30 made of Pyrex glass.

(第1実施例) 第1図は、第1実施例に係る陽極接続方法の実施を示す
構成図である。
(First Example) FIG. 1 is a configuration diagram showing implementation of the anode connection method according to the first example.

第1図に示すようにシリコン感圧素子10は、接合面1
2において、パイレックスガラス製台座20と当接し、
かつ接合面13においてパイレックスガラス製キャップ
30に当接している。ここで、シリコン感圧素子10は
、中央部15に薄肉のダイアフラムが形成され、該ダイ
アフラム上には複数のピエゾ抵抗歪ゲージが形成されて
いる。
As shown in FIG. 1, the silicon pressure sensitive element 10 has a bonding surface 1
2, comes into contact with the Pyrex glass pedestal 20,
Moreover, the bonding surface 13 is in contact with the Pyrex glass cap 30 . Here, the silicon pressure sensitive element 10 has a thin diaphragm formed in the central portion 15, and a plurality of piezoresistive strain gauges are formed on the diaphragm.

又、台座20の中央部には圧力導入孔25が設けられて
いる。一方、キャップ30は、中空構造であり、基準室
35を有している。これらの部材を真空中で陽極接合す
ることにより、真空の基準室35を有する絶対型圧力測
定半導体センサを製造しようとするものである。
Further, a pressure introduction hole 25 is provided in the center of the pedestal 20. On the other hand, the cap 30 has a hollow structure and includes a reference chamber 35. By anodic bonding these members in a vacuum, an absolute type pressure measuring semiconductor sensor having a vacuum reference chamber 35 is manufactured.

以下、製造1稈を順次述べる。Below, one culm produced will be described in order.

まず、台座20の接合面12の反対側の而22に第2電
極板56、又、キャップ30の接合面13の反対側の面
33に第1電極板55を密着、接続した。次に、各部材
を真空中で350℃に加熱しながら、第1工程として、
第1電極板55を陽極として、第2電極板56を陰極と
して、直流電源70により、約5oovの直流電圧を印
加した。
First, the second electrode plate 56 was attached to the base 20 on the side opposite to the joint surface 12, and the first electrode plate 55 was closely connected to the surface 33 of the cap 30 on the opposite side to the joint surface 13. Next, as a first step, while heating each member to 350 ° C. in vacuum,
A DC voltage of about 5 oov was applied by a DC power supply 70 using the first electrode plate 55 as an anode and the second electrode plate 56 as a cathode.

このときキャップ30は、単なる導体として働き、シリ
コン感圧素子10と台座20との接合面12には接合電
流が流れて5iOzが生成し、接合が完了する。
At this time, the cap 30 functions simply as a conductor, and a bonding current flows through the bonding surface 12 between the silicon pressure-sensitive element 10 and the pedestal 20 to generate 5 iOz, and the bonding is completed.

次に、切換装置80により、第1電極板55及び第2電
極板56の極性を切換えて各部材を真空中で350℃に
加熱しながら、約800Vの直流電圧を印加した。これ
は、接合が完了した接合面12に、接合の際に印加され
た電圧と逆方向電圧を印加することによって、電流が流
れることを本発明者が知見したことに基づくものである
。即ち、この場合、台座20は単なる導体として働き、
シリコン感圧素子10と、キャップ30は、接合面13
において陽極接合される。
Next, the polarity of the first electrode plate 55 and the second electrode plate 56 was switched using the switching device 80, and while each member was heated to 350° C. in vacuum, a DC voltage of about 800 V was applied. This is based on the inventor's finding that current flows by applying a voltage in the opposite direction to the voltage applied during bonding to the bonded surface 12 after bonding is completed. That is, in this case, the pedestal 20 acts as a mere conductor,
The silicon pressure sensitive element 10 and the cap 30 have a bonding surface 13
Anodic bonding is performed.

(第2実施例) 上記第1実施例においては、第1部材であるシリコン感
圧素子10及び第2部材である台920、及び第3部材
であるキャップ3oを各々接合面12.13において当
接した後、直流電圧を印加した。しかし、次のような工
程で3つの部材を陽極接合してもよい。即ち、第1工程
において、シリコン感圧素子10と台座20のみを当接
し、第1電極板55を陽極としてシリコン感圧素子10
に接続し、第2電極板56を陰極として台座20に接続
して所定直流電圧を印加し、シリコン感圧素子10と台
座20を接合する。次に、第2工程において、キャップ
30をシリコン感圧素子10に当接し、第1電極板55
を陰極としてキャップ30に接続し、第2電極板56を
陽極として台座20に接続して所定直流電圧を印加し、
キャップ30とシリコン感圧素子20とを陽極接続する
(Second Embodiment) In the first embodiment described above, the silicon pressure-sensitive element 10 as the first member, the pedestal 920 as the second member, and the cap 3o as the third member are attached to each other at the joint surface 12.13. After making contact, a DC voltage was applied. However, the three members may be anodically bonded in the following steps. That is, in the first step, only the silicon pressure sensitive element 10 and the pedestal 20 are brought into contact with each other, and the silicon pressure sensitive element 10 is brought into contact with the first electrode plate 55 as an anode.
is connected to the pedestal 20 using the second electrode plate 56 as a cathode, and a predetermined DC voltage is applied to bond the silicon pressure-sensitive element 10 and the pedestal 20. Next, in a second step, the cap 30 is brought into contact with the silicon pressure sensitive element 10, and the first electrode plate 55
is connected to the cap 30 as a cathode, the second electrode plate 56 is connected to the pedestal 20 as an anode, and a predetermined DC voltage is applied.
The cap 30 and the silicon pressure sensitive element 20 are anodically connected.

[発明の効果] 以上、述べたように本発明によれば、第1部材の第1接
合面に第2部材を、第1部材の第2接合面に第3部材を
陽極接合する場合におい−Cも、第1部材に直流電圧を
印加するためのN44iを取りつける必要がなく、陽極
接合の便宜のために第1部材の大きさを考慮する必要は
なくなる。このため、第1部材、第2部材、第3部材と
も、非常にコンパクトにプることが可能である。又、第
1部材からの電極の取り出しが不必髪なため、従来、電
極が第1部材に点接触しでいために生ずる接合部におけ
る接合電流の部分的不拘=−が解滌され、均一な接合が
可能となる。
[Effects of the Invention] As described above, according to the present invention, when the second member is anodically bonded to the first bonding surface of the first member and the third member is anodically bonded to the second bonding surface of the first member, C also eliminates the need to attach N44i for applying a DC voltage to the first member, and there is no need to consider the size of the first member for convenience of anodic bonding. Therefore, it is possible to make the first member, the second member, and the third member extremely compact. Furthermore, since it is unavoidable to take out the electrode from the first member, the partial unrestriction of the welding current at the joint, which conventionally occurs when the electrode fails to make point contact with the first member, is eliminated, and uniform welding is achieved. becomes possible.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は第1実施例に係る陽極接合方法の実施を示す構
成図である。 第2図は本発明の詳細な説明するための構成図である。 第3図、第4図はシリコン100及びパイレックスガラ
ス200.300に流れる接合電流の値第5図は従来の
陽極接合方法により、シリコン感圧素子10にパイレッ
クスガラスよりなる台座20及びキャップ30を接合す
る1例を示す構成図である。 10・・・シリコン感圧素子
FIG. 1 is a configuration diagram showing implementation of the anodic bonding method according to the first embodiment. FIG. 2 is a block diagram for explaining the present invention in detail. Figures 3 and 4 show the values of the junction current flowing through silicon 100 and Pyrex glass 200. Figure 5 shows the bonding of the pedestal 20 and cap 30 made of Pyrex glass to the silicon pressure-sensitive element 10 by a conventional anodic bonding method. FIG. 10... Silicon pressure sensitive element

Claims (5)

【特許請求の範囲】[Claims] (1)少なくとも半導体チップ等の第1部材の第1接合
面にガラス等の第2部材を当接し、該第1部材を直流電
源の陽極に、該第2部材を直流電源の陰極に接続して、
該第1部材と該第2部材とを陽極接合する第1工程と、 該第1部材の第2接合面に当接されたガラス等の第3部
材を直流電源の陰極に接続し、前記第2部材を直流電源
の陽極に接続して、該第2部材から該第1部材を通じて
該第3部材に電流を通電して、該第1部材と該第3部材
とを陽極接合する第2工程とよりなることを特徴とする
陽極接合方法。
(1) A second member such as glass is brought into contact with at least a first bonding surface of a first member such as a semiconductor chip, and the first member is connected to an anode of a DC power source and the second member is connected to a cathode of a DC power source. hand,
a first step of anodic bonding the first member and the second member; connecting a third member such as glass that is in contact with the second bonding surface of the first member to a cathode of a DC power source; a second step of anodic bonding the first member and the third member by connecting the two members to the anode of a DC power supply and passing current from the second member through the first member to the third member; An anodic bonding method characterized by:
(2)前記第1工程において、同時に該第1部材の該第
2接合面に該第3部材を当接し、かつ該第2部材および
該第3部材に第1電極部材および第2電極部材をそれぞ
れ当接させ、該第1部材と該第2部材の陽極接合は該第
2電極部を直流電源の陽極に該第1電極を直流電源の陰
極に接続して行ない、前記第2工程において、該第1部
材と該第3部材との陽極接合は、該第2電極部を直流電
源の陰極に該第1電極部を直流電源の陽極に接続して行
なう特許請求の範囲第1項記載の陽極接合方法。
(2) In the first step, the third member is simultaneously brought into contact with the second bonding surface of the first member, and the first electrode member and the second electrode member are attached to the second member and the third member. anodic bonding of the first member and the second member is performed by connecting the second electrode portion to the anode of a DC power supply and the first electrode to the cathode of the DC power supply, and in the second step, The anodic bonding between the first member and the third member is performed by connecting the second electrode portion to the cathode of a DC power source and the first electrode portion to the anode of the DC power source. Anodic bonding method.
(3)前記第1工程及び前記第2工程の陽極接合は、加
熱下において行われる特許請求の範囲第1項記載の陽極
接合方法。
(3) The anodic bonding method according to claim 1, wherein the anodic bonding in the first step and the second step is performed under heating.
(4)前記第1部材はシリコン歪検出素子であり、前記
第2部材及び前記第3部材は台座である特許請求の範囲
第1項記載の陽極接合方法。
(4) The anodic bonding method according to claim 1, wherein the first member is a silicon strain detection element, and the second member and the third member are pedestals.
(5)前記第1部材は、シリコン歪検出素子であり、前
記第2部材は台座であり、前記第3部材はキャップであ
る特許請求の範囲第1項記載の陽極接合方法。
(5) The anodic bonding method according to claim 1, wherein the first member is a silicon strain detection element, the second member is a pedestal, and the third member is a cap.
JP18251586A 1986-08-01 1986-08-01 Anodic bonding method Expired - Lifetime JPH07105505B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18251586A JPH07105505B2 (en) 1986-08-01 1986-08-01 Anodic bonding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18251586A JPH07105505B2 (en) 1986-08-01 1986-08-01 Anodic bonding method

Publications (2)

Publication Number Publication Date
JPS6338265A true JPS6338265A (en) 1988-02-18
JPH07105505B2 JPH07105505B2 (en) 1995-11-13

Family

ID=16119646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18251586A Expired - Lifetime JPH07105505B2 (en) 1986-08-01 1986-08-01 Anodic bonding method

Country Status (1)

Country Link
JP (1) JPH07105505B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0678630A (en) * 1991-07-12 1994-03-22 Hokuto Sangyo Kk Hollow multi-layer panel and greenhouse using the same
KR100490756B1 (en) * 2003-06-10 2005-05-24 전자부품연구원 Anodic bonding Method using cap
JP2010143792A (en) * 2008-12-19 2010-07-01 Pioneer Electronic Corp Method for bonding substrate and mems device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0678630A (en) * 1991-07-12 1994-03-22 Hokuto Sangyo Kk Hollow multi-layer panel and greenhouse using the same
KR100490756B1 (en) * 2003-06-10 2005-05-24 전자부품연구원 Anodic bonding Method using cap
JP2010143792A (en) * 2008-12-19 2010-07-01 Pioneer Electronic Corp Method for bonding substrate and mems device

Also Published As

Publication number Publication date
JPH07105505B2 (en) 1995-11-13

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