JP3109490B2 - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JP3109490B2
JP3109490B2 JP28095298A JP28095298A JP3109490B2 JP 3109490 B2 JP3109490 B2 JP 3109490B2 JP 28095298 A JP28095298 A JP 28095298A JP 28095298 A JP28095298 A JP 28095298A JP 3109490 B2 JP3109490 B2 JP 3109490B2
Authority
JP
Japan
Prior art keywords
package
convex portion
semiconductor device
lead frame
lead
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
Application number
JP28095298A
Other languages
Japanese (ja)
Other versions
JP2000114449A (en
Inventor
健一 栗原
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 Corp
Original Assignee
NEC Corp
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 Corp filed Critical NEC Corp
Priority to JP28095298A priority Critical patent/JP3109490B2/en
Publication of JP2000114449A publication Critical patent/JP2000114449A/en
Application granted granted Critical
Publication of JP3109490B2 publication Critical patent/JP3109490B2/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
    • H01L2224/42Wire 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
    • 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
    • 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
    • H01L2924/151Die mounting substrate
    • H01L2924/153Connection portion
    • H01L2924/1531Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
    • H01L2924/15311Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA

Landscapes

  • Lead Frames For Integrated Circuits (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
  • Wire Bonding (AREA)

Description

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

【発明の属する技術分野】本発明は、半導体装置に係わ
り、特に、安定したワイヤーボンディングを可能にし、
歩留まりを向上せしめた半導体装置に関する。
The present invention relates to the Ri <br/> involved in semiconductor equipment, in particular, to enable stable wire bonding,
The present invention relates to a semiconductor device with an improved yield.

【0002】[0002]

【従来の技術】図3に示すように、従来のリードフレー
ムを用いたBGA型半導体装置は、リードフレーム10
にリード先端部を除きハーフエッチ8を行い、リード先
端部に凸部3を形成し、この凸部のみがパッケージ裏面
に露出するように樹脂封止し、凸部3に半田ボール1を
取り付け、BGA型樹脂封止型半導体装置としていた。
2. Description of the Related Art As shown in FIG. 3, a BGA type semiconductor device using a conventional lead frame is
Then, half-etching 8 is performed except for the leading end of the lead, a convex portion 3 is formed at the leading end of the lead, and resin sealing is performed so that only the convex portion is exposed on the back surface of the package. It was a BGA resin-sealed semiconductor device.

【0003】この場合、ボンディング部裏面はハーフエ
ッチ8されており、リードフレームの断面から見るとボ
ンディング部裏面がリードフレームの最下面とはなって
いない。従って、ボンディングを行う際には、ボンディ
ング部裏面とヒータープレートとの間に隙間ができない
ように、ヒータープレートのボンディング部裏面に当た
る部分を盛り上げるような加工が必要であった。
In this case, the back surface of the bonding portion is half-etched 8, and when viewed from the cross section of the lead frame, the back surface of the bonding portion is not the lowermost surface of the lead frame. Therefore, when performing bonding, it is necessary to perform a process of raising a portion of the heater plate corresponding to the back surface of the bonding portion so that no gap is formed between the back surface of the bonding portion and the heater plate.

【0004】しかし、ヒータープレートの加工精度によ
り、リードフレーム側のハーフエッチされた部分とヒー
タープレートの間に隙間が発生することがあり、このよ
うな場合、ボンディング性を低下させていた。
However, a gap may be generated between the half-etched portion on the lead frame side and the heater plate depending on the processing accuracy of the heater plate, and in such a case, the bonding property is reduced.

【0005】[0005]

【発明が解決しようとする課題】本発明の目的は、上記
した従来技術の欠点を改良し、特に、安定したワイヤー
ボンディングを可能にした新規な半導体装置を提供する
ものである。
The purpose of the 0008] The present invention improves the drawbacks of the prior art described above, in particular, to provide a novel semiconductor equipment which enables stable wire bonding.

【0006】[0006]

【課題を解決するための手段】本発明は上記した目的を
達成するため、基本的には、以下に記載されたような技
術構成を採用するものである。即ち、本発明に係わる半
導体装置の第1態様は、リードフレーム上に半導体チッ
プを取り付け、前記半導体チップと前記リードフレーム
とを接続する為のワイヤーボンディングを行った半導体
装置において、 前記リードフレームに半田ボール搭載用
の第1の凸部を形成し、この第1の凸部をパッケージ裏
面に露出せしめると共に、前記リードフレームに半田ボ
ールを 搭載しない第2の凸部を形成し、この第2の凸部
をパッケージ裏面に露出せしめ、前記リードフレームの
半導体チップ搭載側の面で、前記第2の凸部に対応する
位置上に、前記ワイヤーボンディングを行うことを特徴
とするものであり、叉、第2態様は、前記第2の凸部
は、前記パッケージ裏面の外周部に配設されることを特
徴とするものであり、叉、第3態様は、前記第1の凸部
と第2の凸部との板厚は等しいことを特徴とするもので
あり、叉、第4態様は、前記第1の凸部と第2の凸部と
が接続していることを特徴とするものであり、叉、第5
態様は、前記第2の凸部は、パッケージ裏面の外周部の
一辺に少なくとも二つ形成されていることを特徴とする
ものであり、叉、第6態様は、前記パッケージの側面か
ら前記リードフレームのリードが導出され、この導出さ
れたリードがパッケージに沿って成形され、且つ、リー
ドの端部がパッケージ上面に配設されていることを特徴
とするものである。
SUMMARY OF THE INVENTION The present invention basically employs the following technical configuration to achieve the above object. That is, in the first embodiment of the semiconductor device according to the present invention , the semiconductor chip is mounted on the lead frame.
The semiconductor chip and the lead frame.
Semiconductor with wire bonding to connect
An apparatus for mounting solder balls on the lead frame.
Formed on the back of the package.
On the lead frame and solder
Forming a second convex portion on which no tool is mounted, and forming the second convex portion
Exposed on the back of the package,
On the surface on the semiconductor chip mounting side, corresponding to the second convex portion
Performing the wire bonding on the position
In a second aspect, the second convex portion is provided on an outer peripheral portion of the back surface of the package. The thickness of the first convex portion and the second convex portion is equal to each other, and in a fourth aspect, the first convex portion and the second convex portion are connected to each other. And a fifth feature.
According to an aspect, at least two second protrusions are formed on one side of an outer peripheral portion of a back surface of the package. A sixth aspect is that the lead frame is formed from a side surface of the package. , And the lead is formed along the package, and the end of the lead is disposed on the upper surface of the package.

【0007】[0007]

【0008】[0008]

【発明の実施の形態】本発明に係わる半導体装置は、半
田ボールを搭載するためリードフレームに形成した第1
の凸部をパッケージ裏面に露出するようにした半導体装
置において、前記リードフレームに半田ボールを搭載し
ない第2の凸部を形成し、この凸部を前記パッケージ裏
面に露出するように構成したものである。
DESCRIPTION OF THE PREFERRED EMBODIMENTS A semiconductor device according to the present invention has a first structure formed on a lead frame for mounting solder balls.
In the semiconductor device in which the convex portion is exposed on the back surface of the package, a second convex portion on which no solder ball is mounted is formed on the lead frame, and the convex portion is exposed on the back surface of the package. is there.

【0009】従って、リードフレームは、ヒータプレー
ト上に平らに載置され、しかも、リードフレームは、第
1の凸部と、この第1の凸部を囲むように形成された第
2の凸部とで支持される。この為、リードフレームにワ
イヤーボンディングする際、安定した状態でボンディン
グすることができ、歩留まりが向上する。
Accordingly, the lead frame is placed flat on the heater plate, and the lead frame has a first convex portion and a second convex portion formed so as to surround the first convex portion. Supported by Therefore, when performing wire bonding to the lead frame, bonding can be performed in a stable state, and the yield is improved.

【0010】[0010]

【実施例】以下に、本発明に係わる半導体装置の具体例
を図面を参照しながら詳細に説明する。 (第1の具体例) 図1(a),(b)は、本発明に係わる半導体装置の具
体例の構造を示す図であって、これらの図には、半田ボ
ール1を搭載するためリードフレーム2に形成した第1
の凸部3をパッケージ4裏面4aに露出するようにした
半導体装置5において、前記リードフレーム2に半田ボ
ールを搭載しない第2の凸部6を形成し、この凸部6を
前記パッケージ裏面4aに露出するように構成した半導
体装置が示され、叉、前記第2の凸部6は、前記パッケ
ージ裏面4aの外周部4bに配設される半導体装置が示
され、叉、前記第1の凸部3と第2の凸部6との板厚t
は等しい半導体装置が示され、叉、前記第1の凸部3と
第2の凸部6とが接続している半導体装置が示され、
叉、前記第2の凸部6は、パッケージ裏面4aの外周部
4bの一辺に少なくとも二つ形成されている半導体装置
が示されている。
EXAMPLES Hereinafter, a specific example of the semiconductor equipment according to the present invention in detail with reference to the drawings. (First Specific Example) FIGS. 1A and 1B are views showing the structure of a specific example of a semiconductor device according to the present invention. In these figures, leads for mounting solder balls 1 are shown. The first formed on the frame 2
In the semiconductor device 5 in which the protrusion 3 is exposed on the back surface 4a of the package 4, a second protrusion 6 on which no solder ball is mounted is formed on the lead frame 2, and this protrusion 6 is formed on the back surface 4a of the package 4. A semiconductor device configured to be exposed is shown, and the second convex portion 6 is a semiconductor device disposed on an outer peripheral portion 4b of the package back surface 4a, and the first convex portion is shown. 3 and the thickness t of the second convex portion 6
Denotes a semiconductor device that is the same, and a semiconductor device in which the first protrusion 3 and the second protrusion 6 are connected;
Also, a semiconductor device is shown in which at least two second protrusions 6 are formed on one side of an outer peripheral portion 4b of a package back surface 4a.

【0011】以下に、図1を用いて、本発明を更に詳細
に説明する。図1には、リードフレーム2上に絶縁性接
着剤11を用いて半導体チップ12を固定し、更に、半
導体チップ12とリードフレーム2とをワイヤ13で接
続し、全体を樹脂14で封止し、リードフレーム2の第
1の凸部3をパッケージ裏面4aに露出して半田ボール
1を取付けると共に、第2の凸部6もパッケージ裏面4
aに露出した状態の半導体装置が示されている。
Hereinafter, the present invention will be described in more detail with reference to FIG. In FIG. 1, a semiconductor chip 12 is fixed on a lead frame 2 using an insulating adhesive 11, and further, the semiconductor chip 12 and the lead frame 2 are connected by wires 13, and the whole is sealed with a resin 14. The first protrusion 3 of the lead frame 2 is exposed on the back surface 4a of the package and the solder ball 1 is mounted, and the second protrusion 6 is also mounted on the back surface 4 of the package.
The semiconductor device exposed to a is shown.

【0012】特に、本発明のリードフレーム2の片面に
ハーフエッチ8を施し、1本のリード(内部リード)に
対して2つの凸部を設けている。第1の凸部3は、リー
ド先端側に設けられ、第2の凸部6は、パッケージ裏面
外周部4bに設けられている。叉、リード先端側の第1
の凸部3には半田ボール1を取り付け、BGA型樹脂封
止半導体装置を形成している。
In particular, a half-etch 8 is provided on one surface of the lead frame 2 of the present invention, and two protrusions are provided for one lead (internal lead). The first protrusion 3 is provided on the lead tip side, and the second protrusion 6 is provided on the outer peripheral portion 4b of the package rear surface. Also, the first on the lead tip side
The solder balls 1 are attached to the convex portions 3 of the semiconductor device to form a BGA type resin-sealed semiconductor device.

【0013】この半導体装置の組立工程(ボンディング
工程)においては、パッケージ裏面外周部4bの第2の
凸部6をボンディング部7の裏面に配置することで、単
純な構造(平坦)のヒータープレートを用いることがで
きるようになり、ボンディング部裏面4aとヒータープ
レート(図示せず)の間に隙間ができることがなくな
り、この為、安定したボンディング特性が得られる。
In the assembling step (bonding step) of the semiconductor device, the second convex portion 6 of the outer peripheral portion 4b of the package is arranged on the back surface of the bonding portion 7 so that the heater plate having a simple structure (flat) can be provided. As a result, no gap is formed between the back surface 4a of the bonding portion and the heater plate (not shown), so that stable bonding characteristics can be obtained.

【0014】図1(b)に、樹脂封止型半導体装置の端
子面を示している。リード先端部の第1の凸部(ラン
ド)3に半田ボール1を付けない場合は、LGA(La
nd Grid Alley)型樹脂封止型半導体装置
となり、実装基板の設計によっては、パッケージ裏面外
周部4bにある第2の凸部6を電極端子として用い、Q
FN(Quad Flat Non−lead Pac
kage)やSON(Small Outline N
on−lead Package)と同様に扱うことの
できる樹脂封止型半導体装置とすることができる。 (第2の具体例) 図2に本発明の第2の具体例の断面図を示す。
FIG. 1B shows a terminal surface of the resin-sealed semiconductor device. When the solder ball 1 is not attached to the first convex portion (land) 3 at the tip of the lead, LGA (La
nd Grid Alley) type resin-encapsulated semiconductor device. Depending on the design of the mounting substrate, the second convex portion 6 on the outer peripheral portion 4b of the package back surface is used as an electrode terminal,
FN (Quad Flat Non-lead Pac)
kage) and SON (Small Outline N)
A resin-encapsulated semiconductor device that can be handled in the same manner as on-lead package) can be obtained. (Second Specific Example) FIG. 2 shows a sectional view of a second specific example of the present invention.

【0015】パッケージ4の側面4cからリード21が
導出されており、そのリード21がパッケージ4に沿う
ように形成され、パッケージ上面4dまで延びている。
その延ばされたリード端部21aのパッケージ上面4d
での位置は、ちょうどパッケージ裏面外周部4bの第2
の凸部6の位置と一致するようになっている。このよう
に、リード21がパッケージ上面4dまで延びているこ
とにより、パッケージを図2(b)に示すように積層す
ることが可能となる。
A lead 21 extends from the side surface 4c of the package 4, and the lead 21 is formed along the package 4 and extends to the package upper surface 4d.
The package upper surface 4d of the extended lead end 21a
Is exactly the second position of the outer peripheral portion 4b of the package back surface.
And the position of the convex portion 6. Since the leads 21 extend to the package upper surface 4d in this manner, the packages can be stacked as shown in FIG. 2B.

【0016】[0016]

【発明の効果】本発明に係わる半導体装置は、上述のよ
うに構成したので、以下の効果を奏する。 (1)ボンディング部の裏面に突起があることにより、
安定したボンディング性が得られ、特に、ボンディング
ワイヤーがリードフレームから剥離するような不具合を
防止することが出来る。
Semiconductor equipment according to the present invention, since the structure described above, the following effects. (1) Because there is a projection on the back surface of the bonding part,
Stable bonding properties can be obtained, and in particular, problems such as peeling of the bonding wire from the lead frame can be prevented.

【0017】(2)パッケージ裏面端部とパッケージ上
面端部に電極端子が存在することにより、パッケージの
スタックが可能となり、生産性を向上させることが可能
になる。 (3)一つのパッケージで電極端子の配列がエリアアレ
イタイプ(BGA又はLGA)の実装及び周辺タイプ
(QFN又はSON)の実装が可能であり、実装基板の
設計自由度が高くなる。
(2) The presence of the electrode terminals at the back end of the package and the end of the top surface of the package enables stacking of the packages, thereby improving productivity. (3) With one package, the array of electrode terminals can be mounted in an area array type (BGA or LGA) and in a peripheral type (QFN or SON), which increases the degree of freedom in designing a mounting board.

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

【図1】本発明に係わる第1の具体例を示す図である。FIG. 1 is a diagram showing a first specific example according to the present invention.

【図2】本発明に係わる第2の具体例を示す図である。FIG. 2 is a diagram showing a second specific example according to the present invention.

【図3】従来の半導体装置を示す図である。FIG. 3 is a diagram showing a conventional semiconductor device.

【符号の説明】[Explanation of symbols]

1 半田ボール 2 リードフレーム 3 第1の凸部 4 パッケージ 4a パッケージの裏面 4b パッケージの裏面の外周部 4c パッケージの側面 4d パッケージの上面 5 半導体装置 6 第2の凸部 7 ボンディング部 8 ハーフエッチ 11 絶縁性接着剤 12 半導体チップ 13 ワイヤー 14 樹脂 21 リード DESCRIPTION OF SYMBOLS 1 Solder ball 2 Lead frame 3 First convex part 4 Package 4a Backside of package 4b Peripheral part of backside of package 4c Side surface of package 4d Upper surface of package 5 Semiconductor device 6 Second convex part 7 Bonding part 8 Half etch 11 Insulation Adhesive 12 Semiconductor chip 13 Wire 14 Resin 21 Lead

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI H01L 23/31 (58)調査した分野(Int.Cl.7,DB名) H01L 23/50 H01L 21/60 301 H01L 23/12 H01L 23/29 H01L 23/31 ──────────────────────────────────────────────────続 き Continuation of the front page (51) Int.Cl. 7 identification code FI H01L 23/31 (58) Investigated field (Int.Cl. 7 , DB name) H01L 23/50 H01L 21/60 301 H01L 23 / 12 H01L 23/29 H01L 23/31

Claims (6)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 リードフレーム上に半導体チップを取り
付け、前記半導体チップと前記リードフレームとを接続
する為のワイヤーボンディングを行った半導体装置にお
いて、 前記リードフレームに半田ボール搭載用の第1の凸部を
形成し、この第1の凸部をパッケージ裏面に露出せしめ
ると共に、前記リードフレームに半田ボールを搭載しな
い第2の凸部を形成し、この第2の凸部をパッケージ裏
面に露出せしめ、前記リードフレームの半導体チップ搭
載側の面で、前記第2の凸部に対応する位置上に、前記
ワイヤーボンディングを行うことを特徴とする半導体装
置。
(1)Take the semiconductor chip on the lead frame
And connect the semiconductor chip and the lead frame.
Semiconductor devices that have undergone wire bonding
And A first protrusion for mounting a solder ball is formed on the lead frame.
And exposing the first convex portion to the back surface of the package.
And do not mount solder balls on the lead frame.
Forming a second convex portion, and attaching the second convex portion to the back of the package.
Exposed on the semiconductor chip mounted on the lead frame.
On the surface on the mounting side, at a position corresponding to the second convex portion,
Semiconductor device characterized by performing wire bonding
Place.
【請求項2】 前記第2の凸部は、前記パッケージ裏面
の外周部に配設されることを特徴とする請求項1記載の
半導体装置。
2. The semiconductor device according to claim 1, wherein the second convex portion is provided on an outer peripheral portion of a back surface of the package.
【請求項3】 前記第1の凸部と第2の凸部との板厚は
等しいことを特徴とする請求項1叉は2記載の半導体装
置。
3. The semiconductor device according to claim 1, wherein a thickness of the first convex portion is equal to a thickness of the second convex portion.
【請求項4】 前記第1の凸部と第2の凸部とが接続し
ていることを特徴とする請求項1乃至3の何れかに記載
の半導体装置。
4. The semiconductor device according to claim 1, wherein said first convex portion and said second convex portion are connected to each other.
【請求項5】 前記第2の凸部は、パッケージ裏面の外
周部の一辺に少なくとも二つ形成されていることを特徴
とする請求項1乃至4の何れかに記載の半導体装置。
5. The semiconductor device according to claim 1, wherein at least two second protrusions are formed on one side of an outer peripheral portion of a back surface of the package.
【請求項6】 前記パッケージの側面から前記リードフ
レームのリードが導出され、この導出されたリードがパ
ッケージに沿って成形され、且つ、リードの端部がパッ
ケージ上面に配設されていることを特徴とする請求項1
乃至5の何れかに記載の半導体装置。 【0001】
6. The lead of the lead frame is led out from a side surface of the package, the lead is formed along the package, and an end of the lead is provided on a top surface of the package. Claim 1
6. The semiconductor device according to any one of claims 1 to 5. [0001]
JP28095298A 1998-10-02 1998-10-02 Semiconductor device Expired - Fee Related JP3109490B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28095298A JP3109490B2 (en) 1998-10-02 1998-10-02 Semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28095298A JP3109490B2 (en) 1998-10-02 1998-10-02 Semiconductor device

Publications (2)

Publication Number Publication Date
JP2000114449A JP2000114449A (en) 2000-04-21
JP3109490B2 true JP3109490B2 (en) 2000-11-13

Family

ID=17632199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28095298A Expired - Fee Related JP3109490B2 (en) 1998-10-02 1998-10-02 Semiconductor device

Country Status (1)

Country Link
JP (1) JP3109490B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10138278C1 (en) 2001-08-10 2003-04-03 Infineon Technologies Ag Electronic component with electronic components stacked on top of one another and method for producing the same
KR100631939B1 (en) * 2002-07-16 2006-10-04 주식회사 하이닉스반도체 A semiconductor device which is formed by stacking a bga package and a tsop package
KR101146973B1 (en) * 2005-06-27 2012-05-22 페어차일드코리아반도체 주식회사 Package frame and semiconductor package using the same

Also Published As

Publication number Publication date
JP2000114449A (en) 2000-04-21

Similar Documents

Publication Publication Date Title
US7008824B2 (en) Method of fabricating mounted multiple semiconductor dies in a package
US6297547B1 (en) Mounting multiple semiconductor dies in a package
US6545347B2 (en) Enhanced leadless chip carrier
US7595551B2 (en) Semiconductor package for a large die
US8836101B2 (en) Multi-chip semiconductor packages and assembly thereof
US6437429B1 (en) Semiconductor package with metal pads
US5770888A (en) Integrated chip package with reduced dimensions and leads exposed from the top and bottom of the package
US7378298B2 (en) Method of making stacked die package
US7642638B2 (en) Inverted lead frame in substrate
US20130200507A1 (en) Two-sided die in a four-sided leadframe based package
JP4547086B2 (en) Semiconductor device
JP3109490B2 (en) Semiconductor device
US8349655B2 (en) Method of fabricating a two-sided die in a four-sided leadframe based package
JP2002076234A (en) Resin-sealed semiconductor device
KR100891649B1 (en) Method of manufacturing semiconductor package
JP3424184B2 (en) Resin-sealed semiconductor device
US20040036151A1 (en) Double leadframe-based packaging structure and manufacturing process thereof
KR100379083B1 (en) Lead on chip(loc) area array bumped semiconductor package
JP3356566B2 (en) Semiconductor package and mounting method thereof
CN216624270U (en) Semiconductor package and electronic device
JPH08115941A (en) Semiconductor device
JP2001267484A (en) Semiconductor device and manufacturing method thereof
JPH06326236A (en) Resin sealed semiconductor device
JP3358697B2 (en) Semiconductor package
KR0134816Y1 (en) Multiside package

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees