JP2001035988A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JP2001035988A
JP2001035988A JP11202896A JP20289699A JP2001035988A JP 2001035988 A JP2001035988 A JP 2001035988A JP 11202896 A JP11202896 A JP 11202896A JP 20289699 A JP20289699 A JP 20289699A JP 2001035988 A JP2001035988 A JP 2001035988A
Authority
JP
Japan
Prior art keywords
package
semiconductor device
lead
leads
exposed
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
JP11202896A
Other languages
Japanese (ja)
Other versions
JP3274661B2 (en
Inventor
Tadayuki Shintani
忠之 新谷
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.)
NEC Kyushu Ltd
Original Assignee
NEC Kyushu 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 NEC Kyushu Ltd filed Critical NEC Kyushu Ltd
Priority to JP20289699A priority Critical patent/JP3274661B2/en
Publication of JP2001035988A publication Critical patent/JP2001035988A/en
Application granted granted Critical
Publication of JP3274661B2 publication Critical patent/JP3274661B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/26Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
    • H01L2224/31Structure, shape, material or disposition of the layer connectors after the connecting process
    • H01L2224/32Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
    • H01L2224/321Disposition
    • H01L2224/32151Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/32221Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/32245Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481Disposition
    • H01L2224/48151Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/48221Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/48245Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
    • H01L2224/48247Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/73Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732Location after the connecting process
    • H01L2224/73251Location after the connecting process on different surfaces
    • H01L2224/73265Layer and wire connectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181Encapsulation

Landscapes

  • Lead Frames For Integrated Circuits (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a semiconductor device having a high package density by improving a structure for directly connecting the leads of the semiconductor device. SOLUTION: A lead 3a fixed on at least one side of a package 4 is limited in a length to the outside end of the package 4. A butting portion 4a of the package 4 is formed by cutting away the end portion of the package 4 where the lead 3a having a limited length is fixed and the lead 3a is exposed at the butting portion 4a. The butting portions of the packages 4 are butted against each other and leads 3a are overlapped each other to connect semiconductors together.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、リードフレームに
搭載された半導体素子をパッケージで気密封止してなる
半導体装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a semiconductor device in which a semiconductor element mounted on a lead frame is hermetically sealed with a package.

【0002】[0002]

【従来の技術】従来、この種の半導体装置は、リードフ
レームに搭載された半導体素子をパッケージで気密封止
しており、そのパッケージの周辺からリードが横向きに
突き出た構造になっている。
2. Description of the Related Art Conventionally, this type of semiconductor device has a structure in which a semiconductor element mounted on a lead frame is hermetically sealed with a package, and leads are projected laterally from the periphery of the package.

【0003】この種の半導体装置は、そのリードを基板
の回路パターンに接続して基板に搭載した状態で使用す
るようになっている。
A semiconductor device of this type is used in a state where its leads are connected to a circuit pattern on a substrate and mounted on the substrate.

【0004】ところで、近年、基板への実装密度を高め
ることが要求されるようになっている。
In recent years, it has been required to increase the mounting density on a substrate.

【0005】[0005]

【発明が解決しようとする課題】しかしながら、従来の
上述した半導体装置は、基板に実装された状態での隣接
するもの同士が基板の回路パターンを介して接続される
ため、実装密度を高めるには限界がある。
However, in the above-described conventional semiconductor device, adjacent devices mounted on a substrate are connected to each other via a circuit pattern of the substrate. There is a limit.

【0006】最近では、1個の半導体装置に組込む半導
体素子の個数を増やし、かつリードの配置によって本数
を増やすことにより、実質的な実装密度を高める工夫が
されているが、この構造にしても隣接する半導体装置間
には、基板の回路パターンを設ける必要があるため、そ
の実装密度を高めるには限界がある。
Recently, it has been devised to increase the actual mounting density by increasing the number of semiconductor elements incorporated in one semiconductor device and by increasing the number of leads by arranging the leads. Since it is necessary to provide a circuit pattern of a substrate between adjacent semiconductor devices, there is a limit in increasing the mounting density.

【0007】以上の状況を考えると、実装密度を高める
には、基板の回路パターンを廃止すればよいが、現在の
半導体装置の構造は、そのリードを基板の回路パターン
に接続するものであり、基板の回路パターンを廃止する
ことが不可能である。
[0007] In view of the above situation, to increase the mounting density, the circuit pattern of the substrate may be abolished. However, the current structure of a semiconductor device connects its leads to the circuit pattern of the substrate. It is impossible to abolish the circuit pattern of the substrate.

【0008】本発明の目的は、半導体装置のリード同士
を直接接続する構造に改良することにより、実装密度を
高める半導体装置を提供することにある。
SUMMARY OF THE INVENTION An object of the present invention is to provide a semiconductor device having an improved structure in which leads of the semiconductor device are directly connected to each other to increase the mounting density.

【0009】[0009]

【課題を解決するための手段】前記目的を達成するた
め、本発明に係る半導体装置は、リードフレームに搭載
された半導体素子をパッケージで気密封止してなる半導
体装置であって、前記パッケージの端縁部を切欠いてパ
ッケージ同士の突合わせ部を形成し、かつ前記突合わせ
部にリードを露出させたものである。
In order to achieve the above object, a semiconductor device according to the present invention is a semiconductor device in which a semiconductor element mounted on a lead frame is hermetically sealed with a package. An edge portion is cut out to form an abutting portion between the packages, and a lead is exposed at the abutting portion.

【0010】また前記突合わせ部に露出したリード同士
を重ね合せた板厚が前記リードフレームの板厚に等しい
ものである。
[0010] Further, the thickness of the lead, which is exposed at the butting portion, is equal to the thickness of the lead frame.

【0011】また前記重ね合せたリードは、突き合され
た前記パッケージで被覆されるものである。
Further, the superposed leads are covered with the butted package.

【0012】[0012]

【発明の実施の形態】以下、本発明の実施の形態を図に
より説明する。
DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings.

【0013】図1(a)は、本発明の一実施形態に係る
半導体装置を示す断面図、(b)は、図1(a)に示す
半導体装置を組合せた状態を示す断面図である。
FIG. 1A is a sectional view showing a semiconductor device according to an embodiment of the present invention, and FIG. 1B is a sectional view showing a state where the semiconductor device shown in FIG. 1A is combined.

【0014】図1に示す本発明の一実施形態に係る半導
体装置は、リードフレームのダイパッド6上に接着剤5
にて半導体素子1を搭載し、半導体素子1の電極とリー
ドフレームのリード3とをワイヤ2で結線し、これらの
周囲を封止樹脂4からなるパッケージで気密封止してい
る。
The semiconductor device according to one embodiment of the present invention shown in FIG. 1 has an adhesive 5 on a die pad 6 of a lead frame.
, The electrodes of the semiconductor element 1 and the leads 3 of the lead frame are connected by wires 2, and the periphery thereof is hermetically sealed with a package made of a sealing resin 4.

【0015】本発明の実施形態に係る半導体装置におい
ても従来と同様に、リード3をパッケージ4の周辺から
横方向に突き出して設けているが、そのリード3を利用
して半導体装置同士を直接接続するようにした点が従来
例のものと相違するものである。
In the semiconductor device according to the embodiment of the present invention, the leads 3 are provided so as to protrude laterally from the periphery of the package 4 as in the prior art, and the semiconductor devices are directly connected to each other by using the leads 3. This is different from the conventional example.

【0016】すなわち図1に示す本発明の実施形態に係
る半導体装置においては、パッケージ4の少なくとも1
辺に設けたリード3aは、パッケージ4の外端までの長
さに制限されており、その制限された長さをもつリード
3aが設けられたパッケージ4の端縁部を切欠いてパッ
ケージ同士の突合わせ部4aを形成し、その突合わせ部
4aにリード3aを露出させている。
That is, in the semiconductor device according to the embodiment of the present invention shown in FIG.
The length of the lead 3a provided on the side is limited to the length of the outer end of the package 4, and the package 3 provided with the lead 3a having the limited length is cut off at the edge of the package 4 to protrude between the packages. The joining portion 4a is formed, and the lead 3a is exposed at the butting portion 4a.

【0017】本発明の実施形態では図1(a)に示すよ
うに、パッケージ同士の突合わせ部4aに臨むリード3
aにハーフエッチングを施して、その板厚を通常のリー
ド厚の半分にして露出させている。
In the embodiment of the present invention, as shown in FIG. 1A, the leads 3 facing the abutting portion 4a of the packages are formed.
The half a is subjected to half-etching so that its thickness is reduced to half of the normal lead thickness and is exposed.

【0018】通常使用されているリード厚は125〜1
50μmであるが、リード3aの露出した部分の板厚は
65〜75μm程度になっている。
A commonly used lead thickness is 125 to 1
The thickness of the exposed portion of the lead 3a is about 65 to 75 μm.

【0019】本発明の実施形態では図1(a)に示すよ
うに、その制限された長さをもつリード3aが設けられ
たパッケージ4の端縁部を肉厚方向に切欠き、その底部
側にリード3aの上面を露出し、さらにリード3aの板
厚を半分にしているため、リード3aは、突合わせ部4
aの切り立った側壁とパッケージ4の外端縁に沿う縦向
きの側壁3b,3cと、縦向きの側壁3b,3c間に位
置する横向きの上面3dとの3面が突合わせ部4aに露
出することとなる。
In the embodiment of the present invention, as shown in FIG. 1A, an edge of a package 4 provided with a lead 3a having a limited length is cut out in a thickness direction, and a bottom side thereof is cut out. Since the upper surface of the lead 3a is exposed and the thickness of the lead 3a is halved, the lead 3a
The three side surfaces of the steep side wall a, the vertical side walls 3b and 3c along the outer edge of the package 4, and the horizontal upper surface 3d located between the vertical side walls 3b and 3c are exposed to the butting portion 4a. It will be.

【0020】なお、図1(a)に示す例では、パッケー
ジ同士の突合わせ部4aは、パッケージ4の上面側,右
面側,前後面側のそれぞれに全面開放しているが、これ
に限定されるものではなく、半導体装置同士を突合わせ
る状態により開放の面数及び全面開放,部分開放を適宜
変更すればよい。
In the example shown in FIG. 1A, the butting portions 4a of the packages are completely open to the upper surface, the right surface, and the front and rear surfaces of the package 4, but the invention is not limited to this. Instead, the number of open surfaces, the entire open area, and the partial open area may be appropriately changed depending on the state in which the semiconductor devices abut each other.

【0021】図2に示すように2個の半導体装置同士を
基板を用いることなく接続するには、図4(a)に示す
ように一方の半導体装置を表向きに配置し、図4(b)
に示すように突合わせ部4aに露出したリード3aの上
面3dにノズル10から導電性接着剤7を塗布する。
In order to connect two semiconductor devices without using a substrate as shown in FIG. 2, one semiconductor device is arranged face up as shown in FIG.
The conductive adhesive 7 is applied from the nozzle 10 to the upper surface 3d of the lead 3a exposed at the butting portion 4a as shown in FIG.

【0022】更に図4(c)に示すように他方の半導体
装置を裏向きに配置し、その両者のリード3aを除く突
合わせ部4aに図示しない接着剤を塗布し、2つの半導
体装置のリード3aを位置決めしてリード3a同士を3
面3b,3c,3dで接合し、かつ突合わせ部4a同士
を突合わせる。この場合、重ね合せたリード3aは突合
わせたパッケージ4により被覆され、その重ね合せたリ
ード3aの板厚はリードフレームの板厚とほぼ等しくな
り、2個の半導体装置のパッケージ4の表面が同一面内
に整合される。
Further, as shown in FIG. 4 (c), the other semiconductor device is placed face down, and an adhesive (not shown) is applied to the butting portion 4a except for the leads 3a of the other semiconductor device. Position 3a and connect leads 3a to each other.
The surfaces 3b, 3c, 3d are joined, and the butting portions 4a are butted together. In this case, the superposed leads 3a are covered with the butted package 4, and the thickness of the superposed leads 3a is substantially equal to the thickness of the lead frame, and the surfaces of the packages 4 of the two semiconductor devices are the same. In-plane alignment.

【0023】また突合わせたパッケージ4の隙間Sに封
止樹脂を流し込んで気密封止し、図2に示すようにパッ
ケージ4の外形を平坦に整える。
Also, a sealing resin is poured into the gap S of the butted package 4 to hermetically seal it, and the outer shape of the package 4 is flattened as shown in FIG.

【0024】半導体装置の種類によってはリードが信号
の入出力端子を兼ねるもの、或いは電源或いは接地端子
として作用するものがあり、これらのものはリード同士
を直接接続することが可能であるため、この種の半導体
装置に本発明を適用することにより、基板の回路パター
ンを介することなく直接接続して半導体装置間の設置ス
ペースを縮小して実装密度を高めることができる。
Depending on the type of the semiconductor device, the lead also serves as a signal input / output terminal, or acts as a power supply or a ground terminal. Since these leads can directly connect the leads to each other, these leads are used. By applying the present invention to various kinds of semiconductor devices, it is possible to reduce the installation space between the semiconductor devices by directly connecting the semiconductor devices without using a circuit pattern on the substrate and to increase the mounting density.

【0025】図1(a)では、リード3aの上面側を露
出するようにしたが、パッケージ4の下面側に突合わせ
部4aを形成して、リード3aの下面側を露出するよう
にしてもよく、突合わせるパッケージ4の状態に応じて
種々変更すればよいものである。
In FIG. 1A, the upper surface of the lead 3a is exposed, but a butted portion 4a may be formed on the lower surface of the package 4 to expose the lower surface of the lead 3a. What is necessary is just to make various changes according to the state of the package 4 to be matched.

【0026】図1に示す本発明の一実施形態に係る半導
体装置を製造する場合を図3に基づいて説明する。
A case of manufacturing the semiconductor device according to one embodiment of the present invention shown in FIG. 1 will be described with reference to FIG.

【0027】図3(a)に示すようにリード3aを露出
するような金型を用い樹脂封止を行うが、リード3aの
上面を露出させるにはハーフエッチングを上面に施し、
そのハーフエッチング部に合わせた突部8cをもつ上金
型8aを使用する。
As shown in FIG. 3A, resin sealing is performed using a mold that exposes the lead 3a. To expose the upper surface of the lead 3a, half etching is performed on the upper surface.
An upper mold 8a having a protrusion 8c corresponding to the half-etched portion is used.

【0028】上金型8a及び下金型8bは共に露出部を
形成できるような脱着式金型パーツを設けた方が良い。
It is preferable that both the upper mold 8a and the lower mold 8b are provided with removable mold parts so that an exposed portion can be formed.

【0029】図3(b)のように金型8a,8bのキャ
ビテイ8d内に樹脂封止を注入し、その樹脂をパッケー
ジ4として気密封止を行う。
As shown in FIG. 3B, resin sealing is injected into the cavities 8d of the molds 8a and 8b, and the resin is used as the package 4 to perform hermetic sealing.

【0030】また樹脂の注入を行う際に上金型8aの突
部8cを用いて、パッケージ4の端縁部を内側に後退さ
せ、パッケージ4の突合わせ部4aを凹ませて形成す
る。
When the resin is injected, the edge of the package 4 is retracted inward by using the protrusion 8c of the upper mold 8a, and the butted portion 4a of the package 4 is formed to be concave.

【0031】次に図3(c)のように、露出したリード
3aをパッケージ4の端縁でパンチ9を使って切り落と
し、図3(d)及び図1(a)に示す形状に成形する。
Next, as shown in FIG. 3C, the exposed leads 3a are cut off at the edges of the package 4 using a punch 9, and formed into the shapes shown in FIGS. 3D and 1A.

【0032】また本発明の実施形態では、パッケージ4
の一辺に突合わせ部4aを設けたが、これに限定される
ものではなく、パッケージ4の各辺に突合わせ部4aを
設けるようにしてもよい。
In the embodiment of the present invention, the package 4
Although the butted portion 4a is provided on one side of the package 4, the present invention is not limited to this, and the butted portion 4a may be provided on each side of the package 4.

【0033】[0033]

【発明の効果】以上説明したように本発明によれば、半
導体装置のパッケージに設けた突合わせ部同士を突合わ
せ、かつリード同士を重ね合せることにより、基板の回
路パターンを用いることなく、半導体装置同士を組合せ
ることができ、基板上のスペースを有効に使用して実装
密度を向上させることができる。
As described above, according to the present invention, the butting portions provided on the package of the semiconductor device are butted together and the leads are overlapped with each other, so that the semiconductor device can be used without using the circuit pattern of the substrate. The devices can be combined with each other, and the space on the substrate can be effectively used to improve the mounting density.

【0034】さらに基板の回路パターンを用いることが
ないため、レイアウトや基板の重ね方の制限がなくな
り、自由度が増すことができる。
Further, since the circuit pattern of the substrate is not used, there are no restrictions on the layout or the way of overlapping the substrates, and the degree of freedom can be increased.

【0035】さらにICパッケージ同士の接合に関し
て、露出したリード間に櫛状の金属を介在させて接合さ
せることにより、基板上のレイアウトの自由度が増すこ
とができる。
Further, with respect to the bonding between IC packages, the degree of freedom in layout on the substrate can be increased by interposing a comb-shaped metal between the exposed leads to perform bonding.

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

【図1】(a)は、本発明の一実施形態に係る半導体装
置を示す断面図、(b)は、図1(a)に示す半導体装
置を組合せた状態を示す断面図である。
1A is a cross-sectional view showing a semiconductor device according to an embodiment of the present invention, and FIG. 1B is a cross-sectional view showing a state where the semiconductor device shown in FIG. 1A is combined.

【図2】本発明の一実施形態に係る半導体装置を組合せ
た状態を示す平面図である。
FIG. 2 is a plan view showing a state where the semiconductor devices according to one embodiment of the present invention are combined.

【図3】本発明の一実施形態に係る半導体装置を製造す
る場合を工程順に示す断面図である。
FIG. 3 is a cross-sectional view showing a step of manufacturing a semiconductor device according to an embodiment of the present invention in the order of steps.

【図4】本発明の一実施形態に係る半導体装置を組合せ
る状態を示す断面図である。
FIG. 4 is a cross-sectional view showing a state in which semiconductor devices according to one embodiment of the present invention are combined.

【符号の説明】[Explanation of symbols]

1 半導体素子 2 ワイヤ 3,3a リード 4 パッケージ 4a 突合わせ部 DESCRIPTION OF SYMBOLS 1 Semiconductor element 2 Wire 3, 3a Lead 4 Package 4a Butt joint

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 リードフレームに搭載された半導体素子
をパッケージで気密封止してなる半導体装置であって、 前記パッケージの端縁部を切欠いてパッケージ同士の突
合わせ部を形成し、かつ前記突合わせ部にリードを露出
させたことを特徴とする半導体装置。
1. A semiconductor device in which a semiconductor element mounted on a lead frame is hermetically sealed with a package, wherein an edge of the package is cut off to form an abutting portion between the packages, and A semiconductor device characterized in that leads are exposed at a joining portion.
【請求項2】 前記突合わせ部に露出したリード同士を
重ね合せた板厚が前記リードフレームの板厚に等しいも
のであることを特徴とする請求項1に記載の半導体装
置。
2. The semiconductor device according to claim 1, wherein the thickness of the lead exposed at the butting portion is equal to the thickness of the lead frame.
【請求項3】 前記重ね合せたリードは、突き合された
前記パッケージで被覆されるものであることを特徴とす
る請求項1に記載の半導体装置。
3. The semiconductor device according to claim 1, wherein the superposed leads are covered by the butted package.
JP20289699A 1999-07-16 1999-07-16 Semiconductor device Expired - Fee Related JP3274661B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20289699A JP3274661B2 (en) 1999-07-16 1999-07-16 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20289699A JP3274661B2 (en) 1999-07-16 1999-07-16 Semiconductor device

Publications (2)

Publication Number Publication Date
JP2001035988A true JP2001035988A (en) 2001-02-09
JP3274661B2 JP3274661B2 (en) 2002-04-15

Family

ID=16465004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20289699A Expired - Fee Related JP3274661B2 (en) 1999-07-16 1999-07-16 Semiconductor device

Country Status (1)

Country Link
JP (1) JP3274661B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007035670A (en) * 2005-07-22 2007-02-08 Denso Corp Semiconductor device
DE102014113519B4 (en) 2013-10-01 2021-09-16 Infineon Technologies Austria Ag Electronic component, arrangement and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007035670A (en) * 2005-07-22 2007-02-08 Denso Corp Semiconductor device
JP4581885B2 (en) * 2005-07-22 2010-11-17 株式会社デンソー Semiconductor device
DE102006032490B4 (en) * 2005-07-22 2014-07-03 Denso Corporation Semiconductor device
DE102014113519B4 (en) 2013-10-01 2021-09-16 Infineon Technologies Austria Ag Electronic component, arrangement and method

Also Published As

Publication number Publication date
JP3274661B2 (en) 2002-04-15

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