JP2892032B2 - Connection method of anisotropic conductive film - Google Patents
Connection method of anisotropic conductive filmInfo
- Publication number
- JP2892032B2 JP2892032B2 JP8439789A JP8439789A JP2892032B2 JP 2892032 B2 JP2892032 B2 JP 2892032B2 JP 8439789 A JP8439789 A JP 8439789A JP 8439789 A JP8439789 A JP 8439789A JP 2892032 B2 JP2892032 B2 JP 2892032B2
- Authority
- JP
- Japan
- Prior art keywords
- conductor pattern
- anisotropic conductive
- conductive film
- connection
- film
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/325—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by abutting or pinching, i.e. without alloying process; mechanical auxiliary parts therefor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/36—Assembling printed circuits with other printed circuits
- H05K3/368—Assembling printed circuits with other printed circuits parallel to each other
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、絶縁体の表面に形成した導体パターンの接
続部同士を電気的に接続するための異方性導電膜の接続
方法に関するものである。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for connecting an anisotropic conductive film for electrically connecting connection portions of a conductor pattern formed on a surface of an insulator.
従来の技術 従来、絶縁体の表面に導体パターンを形成した導体パ
ターン接続体における導体パターン同士の接続は、例え
ば、特開昭58-108864号公報に記載されたように、一つ
の導体パターン接続体に形成した導体パターンである発
光セグメントと、他の導体パターン接続体に形成した導
体パターンである駆動回路とをワイヤボンディング法に
より接続することが一般的である。そして、このような
ものは、小型化、ユニット化に対しては有利であるが、
経時劣化、故障等で品質が確保できなくなった場合には
ユニット全体を交換しなければならないという欠点があ
る。2. Description of the Related Art Conventionally, connection between conductor patterns in a conductor pattern connection body in which a conductor pattern is formed on the surface of an insulator, for example, as described in JP-A-58-108864, one conductor pattern connection body In general, a light emitting segment, which is a conductor pattern formed on a substrate, and a drive circuit, which is a conductor pattern formed on another conductor pattern connector, are connected by a wire bonding method. And such a thing is advantageous for miniaturization and unitization,
When quality cannot be ensured due to deterioration over time, failure, or the like, there is a disadvantage that the entire unit must be replaced.
そこで、一つの導体パターン接続体に形成した導体パ
ターン（例えば、発光セグメント）における接続部と、
他の導体パターン接続体に形成した導体パターン（例え
ば、駆動回路）における接続部との間に異方性導電膜を
介装し、導体パターン接続体同士を常時加圧しておくこ
とにより接続部同士を電気的に接続することが行なわれ
ている。このような接続方法によれば、一方の導体パタ
ーン接続体が経時劣化や故障等を生じた場合には、その
導体パターン接続体のみを交換することができる。Therefore, a connection portion in a conductor pattern (for example, a light-emitting segment) formed in one conductor pattern connector,
An anisotropic conductive film is interposed between the conductor pattern connecting portions in a conductor pattern (for example, a drive circuit) formed in another conductor pattern connector, and the conductor pattern connectors are constantly pressurized to connect the connecting portions. Are electrically connected. According to such a connection method, when one of the conductor pattern connectors deteriorates with time or a failure occurs, only the conductor pattern connector can be replaced.
発明が解決しようとする課題 導体パターンの接続部同士の間に異方性導電膜を介装
する際に、異方性導電膜が位置ずれを生じ、接続部同士
の接続を確実に行えない場合がある。PROBLEM TO BE SOLVED BY THE INVENTION When anisotropic conductive film is interposed between connection portions of a conductor pattern, displacement of the anisotropic conductive film occurs, and connection between connection portions cannot be reliably performed. There is.
また、異方性導電膜は、絶縁性ゴムをベース材料とし
ており、本来、弾性及び復元性に富むものである。しか
し、導体パターンの接続部同士の間に介装された異方性
導電膜は、長期間にわたって加圧状態におかれるために
変形を生じる。このため、経時劣化や故障等を生じた導
体パターン接続体を新たな導体パターン接続体に交換し
た際において、異方性導電膜を再度加圧状態としても、
十分な接続品質を確保することができない。In addition, the anisotropic conductive film is made of insulating rubber as a base material, and is originally rich in elasticity and restoring property. However, the anisotropic conductive film interposed between the connection portions of the conductor pattern is deformed because it is in a pressurized state for a long time. For this reason, when the conductor pattern connector that has undergone deterioration over time or a failure has been replaced with a new conductor pattern connector, even if the anisotropic conductive film is pressed again,
Sufficient connection quality cannot be ensured.
課題を解決するための手段 接続部を有する導体パターンを絶縁体の表面に形成し
た寿命の長い部材に接続される第一の導体パターン接続
体と寿命の短い部材に接続される第二の導体パターン接
続体とを設け、膜厚方向の電気的抵抗値を膜面方向の電
気的抵抗値より小さく設定した異方性導電膜本体のいず
れか一方の膜面を接着性又は粘着性を有する面とした異
方性導電膜を設け、前記第一の導体パターン接続体にお
ける前記接続部と前記第二の導体パターン接続体におけ
る前記接続部とを対向させるとともにこれらの接続部の
間に製品形成時においては寿命の短い部材に接続された
第二の導体パターン接続体に、又は、テスト時には寿命
の長い部材に接続された第一の導体パターンに接着性又
は粘着性を有する面を向けて前記異方性導電膜を介装し
て前記接続部同士を電気的に接続した。Means for Solving the Problems A first conductor pattern connected to a long-lived member having a conductor pattern having a connection portion formed on a surface of an insulator and a second conductor pattern connected to a short-life member A connection body is provided, and one of the film surfaces of the anisotropic conductive film body in which the electric resistance value in the film thickness direction is set to be smaller than the electric resistance value in the film surface direction has an adhesive or tacky surface. And a connection portion in the first conductor pattern connection body and the connection portion in the second conductor pattern connection body at the time of forming a product between these connection portions. Is anisotropically directed to the second conductive pattern connector connected to the short-lived member, or to the first conductive pattern connected to the long-lived member during testing. Conductive film The connection portions were electrically connected to each other by interposing.
作用 異方性導電膜本体のいずれか一方の膜面を接着性又は
粘着性を有する面とした異方性導電膜を第一及び第二の
導体パターンの接続部同士の間に介装して加圧固定する
と、異方性導電膜本体の接着性又は粘着性を有する面が
導体パターンの接続部に接着状態又は粘着状態となって
導体パターンの接続部と異方性導電膜との位置ずれが防
止され、接続部同士の接続が確実に行われ、また、一方
の膜面のみを接着性又は粘着性を有する膜面とした異方
性導電膜は、導体パターン接続体同士を分離する際に
は、製品形成時においては、接着状態又は粘着状態とな
っている寿命の短い第二の導体パターン接続体側に付着
状態となって分離され、テスト時においては、寿命の長
い第一の導体パターン接続体側に付着状態となるため、
同一の異方性導電膜を用いてテストを行なうことができ
る。An anisotropic conductive film in which one of the film surfaces of the anisotropic conductive film body has an adhesive or tacky surface is interposed between the connection portions of the first and second conductor patterns. When pressure-fixed, the adhesive or tacky surface of the anisotropic conductive film main body is in an adhesive state or a sticky state to the connection portion of the conductor pattern, and the misalignment between the connection portion of the conductor pattern and the anisotropic conductive film. Is prevented, the connection between the connection portions is reliably performed, and the anisotropic conductive film in which only one film surface has a film surface having adhesiveness or tackiness is used when separating conductor pattern connection bodies. At the time of product formation, it is attached and separated from the short-lived second conductor pattern connecting body side which is in an adhesive state or an adhesive state, and at the time of testing, the first conductor pattern having a long life is Because it is attached to the connector side,
A test can be performed using the same anisotropic conductive film.
実施例 本発明の第一の実施例を第１図乃至第４図に基づいて
説明する。まず、膜厚方向の電気的抵抗値が膜面方向の
電気的抵抗値より小さくなる特性を有する異方性導電膜
本体１が設けられている。この異方性導電膜本体１は、
ベースとなる絶縁ゴムの中に、金属粒子，金属細線，カ
ーボン粒子，カーボン繊維，導電ゴム等の導電材料を入
れて構成されている。また、前記異方性導電膜本体１の
いずれか一方の膜面には、接着剤２又は粘着剤が設けら
れている。なお、接着剤２又は粘着剤は、前記異方性導
電膜本体１のベースとなっている絶縁ゴムと同系統の材
料か、又は、絶縁ゴムに対して悪影響を及ぼすことのな
い材料をベースとしたものを用いる。Embodiment A first embodiment of the present invention will be described with reference to FIGS. First, an anisotropic conductive film main body 1 having a characteristic that an electric resistance value in a film thickness direction is smaller than an electric resistance value in a film surface direction is provided. This anisotropic conductive film main body 1
A conductive material such as metal particles, fine metal wires, carbon particles, carbon fibers, and conductive rubber is put into insulating rubber serving as a base. An adhesive 2 or an adhesive is provided on one of the film surfaces of the anisotropic conductive film main body 1. The adhesive 2 or the pressure-sensitive adhesive is based on a material of the same system as the insulating rubber that forms the base of the anisotropic conductive film main body 1 or a material that does not adversely affect the insulating rubber. Use what was done.
このような構成において、異方性導電膜本体１の一方
の膜面にのみ接着剤２を設けることにより、接着剤２を
設けた異方性導電膜本体１を二つの導体パターン接続体
（図示せず）における導体パターンの接続部同士の間に
介装して加圧固定すると、接着剤２を設けた側において
は、異方性導電膜本体１が導体パターンの接続部に接着
される。従って、加圧力を解除しても、異方性導電膜本
体１が位置ずれを生じない。In such a configuration, by providing the adhesive 2 only on one film surface of the anisotropic conductive film main body 1, the anisotropic conductive film main body 1 provided with the adhesive 2 can be connected to two conductor pattern connectors (FIG. (Not shown), when it is interposed between the connection portions of the conductor patterns and pressed and fixed, the anisotropic conductive film main body 1 is bonded to the connection portions of the conductor patterns on the side where the adhesive 2 is provided. Accordingly, even when the pressing force is released, the anisotropic conductive film main body 1 does not shift.
板状の絶縁体３の表面に多数の導体パターン４を形成
した寿命の長い部材に接続された第一の導体パターン接
続体５と、板状の絶縁体３の表面に多数の導体パターン
６を形成した寿命の短い部材に接続された第二の導体パ
ターン接続体７とが設けられており、前記導体パターン
4,6の一部は電気的に接続される接続部８とされてい
る。つぎに、前記導体パターン4,6における前記接続部
８同士の間には、異方性導電膜本体１の一方の膜面に接
着剤２を設けた異方性導電膜９が前記接着剤２の面を第
二の導体パターン７側に向けて介装されている。そし
て、前記絶縁体３の背面側から矢印“F"で示すように加
圧することにより、接続部８同士の電気的接続が行わ
れ、異方性導電膜９は接着剤２により導体パターン６の
接続部８に接着されている。A first conductor pattern connector 5 connected to a long-lived member having a large number of conductor patterns 4 formed on the surface of a plate-like insulator 3 and a large number of conductor patterns 6 on the surface of the plate-like insulator 3 A second conductor pattern connector 7 connected to the formed short-lived member;
A part of 4 and 6 is a connection portion 8 to be electrically connected. Next, an anisotropic conductive film 9 provided with an adhesive 2 on one film surface of the anisotropic conductive film main body 1 is provided between the connecting portions 8 of the conductive patterns 4 and 6. Is disposed facing the second conductor pattern 7 side. Then, by applying pressure from the back side of the insulator 3 as shown by an arrow “F”, electrical connection between the connection portions 8 is performed, and the anisotropic conductive film 9 is bonded to the conductive pattern 6 by the adhesive 2. It is bonded to the connection part 8.
このような構成において、異方性導電膜９の一方の膜
面が接着剤２により導体パターン６の接続部８に接着さ
れているため、接続部８によって異方性導電膜９を挾持
する際に異方性導電膜９が位置ずれを生ぜず、接続部８
同士の電気的接続状態が安定する。一方、第３図に示す
ように導体パターン接続体5,7を分離する場合は、異方
性導電膜９は導体パターン６の接続部８に接着した状態
で分離される。従って、第二の導体パターン接続体７の
導体パターン６が、第一の導体パターン接続体５の導体
パターン４に比べて経時劣化等による交換頻度が高い場
合は、導体パターン接続体5,7同士を分離するとともに
導体パターン接続体７を異方性導電膜９とともに交換す
る。なお、異方性導電膜９は弾性を有するものである
が、常時加圧状態におかれているために長期間には変形
を生ずるものであり、経時劣化等した導体パターン接続
体７の交換時には同時に交換することが、導体パターン
接続体７を交換した後の性能向上につながる。In such a configuration, one of the film surfaces of the anisotropic conductive film 9 is bonded to the connecting portion 8 of the conductive pattern 6 by the adhesive 2, so that the anisotropic conductive film 9 is sandwiched by the connecting portion 8. The anisotropic conductive film 9 does not cause a displacement,
The electrical connection between them is stabilized. On the other hand, when the conductor pattern connectors 5 and 7 are separated as shown in FIG. 3, the anisotropic conductive film 9 is separated while being bonded to the connection portion 8 of the conductor pattern 6. Therefore, when the conductor pattern 6 of the second conductor pattern connector 7 has a higher frequency of replacement due to aging or the like than the conductor pattern 4 of the first conductor pattern connector 5, if the conductor pattern connectors 5, 7 And the conductor pattern connector 7 is replaced together with the anisotropic conductive film 9. Although the anisotropic conductive film 9 has elasticity, it is deformed for a long period of time because it is always in a pressurized state. Sometimes replacement at the same time leads to improved performance after replacement of the conductor pattern connector 7.
このような具体例としては、一方の導体パターン４を
蛍光体ドットアレイ管における駆動回路とし、他方の導
体パターン６を蛍光体ドットアレイ管における発光セグ
メントとした場合が考えられる。発光セグメントは駆動
回路に比べて経時劣化や故障等を生じやすく、発光セグ
メントが経時劣化等した場合は、第３図に示すように導
体パターン接続体5,7を分離し、発光セグメントが設け
られた導体パターン接続体７を異方性導電膜９とともに
新しいものに交換する。As a specific example, it is conceivable that one of the conductor patterns 4 is a drive circuit in the phosphor dot array tube and the other conductor pattern 6 is a light emitting segment in the phosphor dot array tube. The light-emitting segments are more susceptible to deterioration over time or failures than the drive circuit. If the light-emitting segments deteriorate over time, the conductor pattern connectors 5 and 7 are separated as shown in FIG. The conductor pattern connector 7 is replaced with a new one together with the anisotropic conductive film 9.
ついで、本発明の第二の実施例を第５図乃至第７図に
基づいて説明する。導体パターン4,6の接続部８近傍に
おける絶縁体３の表面にはフォトリソグラフィ法や切削
法により凹形状部10が形成されている。そして、前記導
体パターン4,6における前記接続部８同士の間には、異
方性導電膜本体１の一方の膜面に接着剤２を設けた異方
性導電膜９が設けられている。なお、接着剤２を設けた
膜面が導体パターン４側に対向しており、異方性導電膜
９は導体パターン４の接続部８に接着されている。そし
て、前記絶縁体３の背面側から矢印“F"で示すように加
圧することにより、接続部８同士の電気的接続が行われ
ている。Next, a second embodiment of the present invention will be described with reference to FIGS. A concave portion 10 is formed on the surface of the insulator 3 near the connecting portion 8 of the conductor patterns 4 and 6 by a photolithography method or a cutting method. An anisotropic conductive film 9 in which an adhesive 2 is provided on one film surface of the anisotropic conductive film main body 1 is provided between the connection portions 8 in the conductive patterns 4 and 6. The film surface on which the adhesive 2 is provided faces the conductor pattern 4 side, and the anisotropic conductive film 9 is bonded to the connection portion 8 of the conductor pattern 4. Then, pressure is applied from the back side of the insulator 3 as shown by an arrow “F”, so that electrical connection between the connection portions 8 is established.
このような構成において、第２図に示す場合と同様に
絶縁体３の背面側から加圧すると、凸状となっている接
続部８に加圧力が集中し、接続部８同士の電気的接続状
態が安定する。In such a configuration, when pressure is applied from the back side of the insulator 3 as in the case shown in FIG. 2, the pressing force concentrates on the connecting portions 8 having a convex shape, and the electrical connection between the connecting portions 8 is made. The state stabilizes.
一方、第６図に示すように導体パターン接続体5,7を
分離する場合は、異方性導電膜９は導体パターン４の接
続部８に接着した状態で分離される。ここで、前述した
ように、一方の導体パターン４を蛍光体ドットアレイ管
における駆動回路と考え、他方の導体パターン６を蛍光
体ドットアレイ管における発光セグメントと考えると、
一つの駆動回路を用いて多数の発光セグメントの検査を
行う場合等には有効である。そして、繰返し行った加圧
による異方性導電膜９が変形等をした場合には、異方性
導電膜９を駆動回路から剥離し、新たな異方性導電膜９
を接着する。なお、この場合には、駆動回路と異方性導
電膜９との接着を強固に行わず、粘着している程度にし
ておくと、異方性導電膜９の剥離作業を簡単に行える。On the other hand, when separating the conductor pattern connectors 5 and 7 as shown in FIG. 6, the anisotropic conductive film 9 is separated while being bonded to the connection portion 8 of the conductor pattern 4. Here, as described above, when one conductor pattern 4 is considered as a driving circuit in the phosphor dot array tube, and the other conductor pattern 6 is considered as a light emitting segment in the phosphor dot array tube,
This is effective when a large number of light emitting segments are inspected using one driving circuit. When the anisotropic conductive film 9 is deformed due to repeated pressurization, the anisotropic conductive film 9 is peeled off from the drive circuit, and a new anisotropic conductive film 9 is formed.
Glue. In this case, if the drive circuit and the anisotropic conductive film 9 are not firmly bonded to each other but are sticky, the work of peeling the anisotropic conductive film 9 can be easily performed.
ついで、本発明の第三の実施例を第８図及び第９図に
基づいて説明する。導体パターン4,6における接続部８
の近傍の絶縁体３の表面にはフォトリソグラフィ法や切
削法により凹形状部10が形成され、さらに、凹形状部10
内には多数の小突起11が形成されている。前記導体パタ
ーン4,6における前記接続部８同士の間には、異方性導
電膜本体１の一方の膜面に接着剤２を設けた異方性導電
膜９が介装されている。そして、前記絶縁体３の背面側
から矢印“F"で示すように加圧することにより、接続部
８同士の電気的接続が行われ、異方性導電膜９は接着剤
２により導体パターン６の接続部８に接着されている。Next, a third embodiment of the present invention will be described with reference to FIGS. Connection part 8 in conductor patterns 4 and 6
A concave portion 10 is formed on the surface of the insulator 3 in the vicinity of by a photolithography method or a cutting method.
Many small projections 11 are formed therein. An anisotropic conductive film 9 in which an adhesive 2 is provided on one surface of the anisotropic conductive film main body 1 is interposed between the connection portions 8 in the conductive patterns 4 and 6. Then, by applying pressure from the back side of the insulator 3 as shown by an arrow “F”, electrical connection between the connection portions 8 is performed, and the anisotropic conductive film 9 is bonded to the conductive pattern 6 by the adhesive 2. It is bonded to the connection part 8.
このような構成において、絶縁体３の背面側から加圧
すると、凸状となっている接続部８に加圧力が集中し、
接続部８同士の電気的接続状態が安定する。さらに、小
突起11の先端部に異方性導電膜９が接触して摩擦を生
じ、接続部８と異方性導電膜９との間での滑りが防止さ
れ、接続部８同士の電気的接続状態がより一層安定した
ものとなる。In such a configuration, when pressure is applied from the back side of the insulator 3, the pressing force concentrates on the connecting portion 8 having a convex shape,
The electrical connection between the connecting portions 8 is stabilized. Further, the anisotropic conductive film 9 comes into contact with the tip of the small protrusion 11 to cause friction, and slip between the connecting portion 8 and the anisotropic conductive film 9 is prevented, and the electrical connection between the connecting portions 8 is prevented. The connection state becomes more stable.
発明の効果 本発明は上述のように、接続部を有する導体パターン
を絶縁体の表面に形成した寿命の長い部材に接続される
第一の導体パターン接続体と寿命の短い部材に接続され
る第二の導体パターン接続体とを設け、膜厚方向の電気
的抵抗値を膜面方向の電気的抵抗値より小さく設定した
異方性導電膜本体のいずれか一方の膜面を接着性又は粘
着性を有する面とした異方性導電膜を設け、前記第一の
導体パターン接続体における前記接続部と前記第二の導
体パターン接続体における前記接続部とを対向させると
ともにこれらの接続部の間に製品形成時においては寿命
の短い部材に接続された第二の導体パターン接続体に、
又は、テスト時には寿命の長い部材に接続された第一の
導体パターンに接着性又は粘着性を有する面を向けて前
記異方性導電膜を介装して前記接続部同士を電気的に接
続したので、異方性導電膜本体のいずれか一方の膜面を
接着性又は粘着性を有する面とした異方性導電膜を第一
及び第二の導体パターンの接続部同士の間に介装して加
圧固定すると、異方性導電膜本体の接着性又は粘着性を
有する面が導体パターンの接続部に接着状態又は粘着状
態となって導体パターンの接続部と異方性導電膜との位
置ずれが防止され、接続部同士の接続が確実に行われ、
また、一方の膜面のみを接着性又は粘着性を有する膜面
とした異方性導電膜は、導体パターン接続体同士を分離
する際には、製品形成時においては、接着状態又は粘着
状態となっている寿命の短い第二の導体パターン接続体
側に付着状態となって分離され、テスト時においては、
寿命の長い第一の導体パターン接続体側に付着状態とな
るた、同一の異方性導電膜を用いてテストを行なうこと
ができると云う効果を有する。Advantageous Effects of the Invention As described above, the present invention relates to a first conductor pattern connection body connected to a long-lived member having a conductor pattern having a connection portion formed on the surface of an insulator and a second conductor pattern connected to a short-life member. Two conductive pattern connectors are provided, and one of the film surfaces of the anisotropic conductive film body in which the electric resistance value in the film thickness direction is set smaller than the electric resistance value in the film surface direction is adhesive or tacky. An anisotropic conductive film having a surface having is provided, and the connection part in the first conductor pattern connection body and the connection part in the second conductor pattern connection body are opposed to each other and between these connection parts. At the time of product formation, the second conductor pattern connector connected to the short-lived member,
Or, at the time of the test, the first conductive pattern connected to the long-lived member was electrically connected to the connecting portions by interposing the anisotropic conductive film with the surface having adhesiveness or tackiness facing the first conductive pattern. Therefore, an anisotropic conductive film in which one of the anisotropic conductive film bodies has an adhesive or tacky surface is interposed between the connection portions of the first and second conductive patterns. When pressed and fixed, the adhesive or tacky surface of the anisotropic conductive film main body is in an adhesive state or a sticky state to the connection part of the conductor pattern, and the position of the connection part of the conductor pattern and the anisotropic conductive film is changed. The displacement is prevented, the connection between the connection parts is securely performed,
Further, an anisotropic conductive film in which only one film surface has a film surface having adhesiveness or tackiness, when separating conductor pattern connectors from each other, at the time of product formation, in an adhesive state or a sticky state. In the test, it is attached and separated on the side of the second conductor pattern connection body with a short life, and during the test,
This has the effect that a test can be performed using the same anisotropic conductive film, which is attached to the first conductor pattern connector having a long lifetime.
第１図は本発明の第一の実施例を示すもので異方性導電
膜の側面図、第２図は接続状態を示す側面図、第３図は
その導体パターン接続体を分離した状態を示す側面図、
第４図はその導体パターン接続体を示す斜視図、第５図
は本発明の第二の実施例を示す側面図、第６図はその導
体パターン接続体を分離した状態を示す側面図、第７図
はその導体パターン接続体を示す斜視図、第８図は本発
明の第三の実施例を示す側面図、第９図はその導体パタ
ーン接続体を示す斜視図である。 １……異方性導電膜本体、３……絶縁体、４……導体パ
ターン、５……第一の導体パターン接続体、６……導体
パターン、７……第二の導体パターン接続体、８……接
続部、９……異方性導電膜FIG. 1 shows a first embodiment of the present invention, and is a side view of an anisotropic conductive film, FIG. 2 is a side view showing a connection state, and FIG. Side view,
FIG. 4 is a perspective view showing the conductor pattern connection body, FIG. 5 is a side view showing the second embodiment of the present invention, FIG. 6 is a side view showing the conductor pattern connection body separated, FIG. FIG. 7 is a perspective view showing the conductor pattern connection body, FIG. 8 is a side view showing the third embodiment of the present invention, and FIG. 9 is a perspective view showing the conductor pattern connection body. 1 ... anisotropic conductive film body, 3 ... insulator, 4 ... conductor pattern, 5 ... first conductor pattern connection, 6 ... conductor pattern, 7 ... second conductor pattern connection, 8 ... connection part, 9 ... anisotropic conductive film
Claims (1)
面に形成した寿命の長い部材に接続される第一の導体パ
ターン接続体と寿命の短い部材に接続される第二の導体
パターン接続体とを設け、膜厚方向の電気的抵抗値を膜
面方向の電気的抵抗値より小さく設定した異方性導電膜
本体のいずれか一方の膜面を接着性又は粘着性を有する
面とした異方性導電膜を設け、前記第一の導体パターン
接続体における前記接続部と前記第二の導体パターン接
続体における前記接続部とを対向させるとともにこれら
の接続部の間に製品形成時においては寿命の短い部材に
接続された第二の導体パターン接続体に、又は、テスト
時には寿命の長い部材に接続された第一の導体パターン
に接着性又は粘着性を有する面を向けて前記異方性導電
膜を介装して前記接続部同士を電気的に接続したことを
特徴とする異方性導電膜の接続方法。1. A first conductor pattern connector connected to a long-lived member having a conductor pattern having a connection portion formed on a surface of an insulator, and a second conductor pattern connector connected to a short-life member. And the other is that one of the film surfaces of the anisotropic conductive film main body in which the electric resistance value in the film thickness direction is set smaller than the electric resistance value in the film surface direction is a surface having adhesiveness or tackiness. An isotropic conductive film is provided, and the connection portion in the first conductor pattern connection body and the connection portion in the second conductor pattern connection body are opposed to each other, and the life between these connection portions when a product is formed is reduced. The anisotropic conductive member faces the second conductor pattern connector connected to the short member of the first conductor pattern or the first conductor pattern connected to the member having the long life during testing. With the membrane interposed Connection of the anisotropic conductive film, characterized in that electrically connecting the connection portion to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8439789A JP2892032B2 (en) | 1989-04-03 | 1989-04-03 | Connection method of anisotropic conductive film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8439789A JP2892032B2 (en) | 1989-04-03 | 1989-04-03 | Connection method of anisotropic conductive film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02265178A JPH02265178A (en) | 1990-10-29 |
| JP2892032B2 true JP2892032B2 (en) | 1999-05-17 |
Family
ID=13829447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8439789A Expired - Fee Related JP2892032B2 (en) | 1989-04-03 | 1989-04-03 | Connection method of anisotropic conductive film |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2892032B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2544051B2 (en) * | 1991-12-20 | 1996-10-16 | 信越ポリマー株式会社 | Anisotropic conductive adhesive film for electrical circuit connection with sliding surface |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59189269U (en) * | 1983-06-01 | 1984-12-15 | 株式会社東芝 | Connection structure of printed wiring board |
| JPS6091428U (en) * | 1983-11-28 | 1985-06-22 | 日立化成工業株式会社 | Adhesive anisotropic conductive rubber |
-
1989
- 1989-04-03 JP JP8439789A patent/JP2892032B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02265178A (en) | 1990-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4416497A (en) | Spring clip electrical connector for strip conductor cable | |
| JP3694825B2 (en) | Conductive pattern forming method and connector, flexible printed wiring board, anisotropic conductive member | |
| EP0439256A1 (en) | Electronic device employing a conductive adhesive | |
| GB2072433A (en) | Electronic components connection device | |
| US5265329A (en) | Fiber-filled elastomeric connector attachment method and product | |
| JPH0594841A (en) | Electric connector and electrical connecting method | |
| JPH0381275B2 (en) | ||
| JP2633680B2 (en) | Conductive pattern connector and its connection method | |
| JP2892032B2 (en) | Connection method of anisotropic conductive film | |
| JPH043072B2 (en) | ||
| US6535010B2 (en) | Checker head and a method of manufacturing the same | |
| JP2974214B1 (en) | Probe unit | |
| JP3749943B2 (en) | Clip-type connector | |
| JPH11327458A (en) | Plane display device, its manufacture and connector for connecting cable | |
| JPS6011402B2 (en) | Anisotropic conductive sheet | |
| JP2002056907A (en) | Electric connecting member and its manufacturing method | |
| US6563332B2 (en) | Checker head | |
| JP3486104B2 (en) | Connection structure of film circuit | |
| JPH09286112A (en) | Manufacture of ink jet head | |
| EP0881078A2 (en) | Thermal head and its fabrication method | |
| JPH0159756B2 (en) | ||
| JPH0837048A (en) | Connector | |
| JP2000077124A (en) | Connecting method for film board | |
| JP3402636B2 (en) | Anisotropic conductive film bonding equipment | |
| JPH04360125A (en) | Connection device for liquid crystal display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |