JPS60137049A - Resin-sealed semiconductor device - Google Patents

Resin-sealed semiconductor device

Info

Publication number
JPS60137049A
JPS60137049A JP58251388A JP25138883A JPS60137049A JP S60137049 A JPS60137049 A JP S60137049A JP 58251388 A JP58251388 A JP 58251388A JP 25138883 A JP25138883 A JP 25138883A JP S60137049 A JPS60137049 A JP S60137049A
Authority
JP
Japan
Prior art keywords
resin
island
semiconductor device
leads
sealed semiconductor
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.)
Pending
Application number
JP58251388A
Other languages
Japanese (ja)
Inventor
Shiyuuzou Akishima
周三 明島
Hisaharu Sakurai
桜井 寿春
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP58251388A priority Critical patent/JPS60137049A/en
Publication of JPS60137049A publication Critical patent/JPS60137049A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
    • H01L23/495Lead-frames or other flat leads
    • H01L23/49541Geometry of the lead-frame
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Wire Bonding (AREA)
  • Lead Frames For Integrated Circuits (AREA)

Abstract

PURPOSE:To prevent the island of a semiconductor chip from deforming and a bonding wire from cutting by inclining the sides of the island for placing a semiconductor chip at approx. 20-70 deg. with respect to external leads. CONSTITUTION:A lead frame having external leads 15 arranged in parallel by 9 in 2 rows, internal leads 13 coupled with the leads 15, and an island 12 supported by a tie bar 16 is used, and the island 12 is inclined at approx. 20-70 deg. and 45 deg. in this case with respect to the leads 15. Since the island 12 is inclined, a resistance may be small even if the resin is flowed, thereby preventing the island 12 from deforming. Further, bonding wire 14 can be prevented from cutting.

Description

【発明の詳細な説明】 〔発明の技術分野〕 本発明は半導体チップを載せる矩形のアイランドに平行
または直角な面上に複数の外部リードを並列に配置した
樹脂封止型半導体装置、すなわちD I P (Dua
l工n1ine Package )、フラットパッケ
ージ、S工L (Single工n1ine )等の樹
脂封止型半導体装置に関する。
Detailed Description of the Invention [Technical Field of the Invention] The present invention relates to a resin-sealed semiconductor device in which a plurality of external leads are arranged in parallel on a plane parallel to or perpendicular to a rectangular island on which a semiconductor chip is mounted, that is, a D I P (Dua
The present invention relates to resin-sealed semiconductor devices such as single package, flat package, and single package.

〔発明の技術的背景とその問題点〕[Technical background of the invention and its problems]

第1図は半導体装置を樹脂封止する樹脂封止装置である
。半導体装置を樹脂封止するための樹脂は、ボットlか
ら各ランナλを通って金型3に送られる。金型3内に樹
脂が充填されると金型3によシ封止される。例えばD工
Pの半導体装置をこの樹脂封止装置で樹脂封止する場合
、ポンディンダ終了後の半導体装置IOを長方形の金型
3に外部リードを短辺に平行になるように配置しておこ
々う。金型3の樹脂入口端tは金型3の短辺に設けられ
ておシ、樹脂流入方向は金型3の長辺に沿っている。し
たがって樹脂流入方向は第2図において矢印で示すよう
になり、半導体テップ//が載せられたアイランド7.
2に対して直角になる。すると樹脂の流れに対してアイ
ランド/2の抵抗が大きく、アイランドノコが持ちあが
ったシ変形したりするという問題があった。また半導体
テップ//と内部リード13とを結ぶボンディンダワイ
ヤ/Qも、流入する樹脂によシ流されたシ切断されたシ
するという問題があった。
FIG. 1 shows a resin sealing device for resin-sealing a semiconductor device. Resin for resin-sealing the semiconductor device is sent from the bot 1 to the mold 3 through each runner λ. When the mold 3 is filled with resin, it is sealed by the mold 3. For example, when a D/P semiconductor device is resin-sealed using this resin sealing device, the semiconductor device IO after the ponding process is placed in a rectangular mold 3 with the external leads parallel to the short sides. cormorant. The resin inlet end t of the mold 3 is provided on the short side of the mold 3, and the resin inflow direction is along the long side of the mold 3. Therefore, the resin inflow direction is as shown by the arrow in FIG. 2, and the island 7.
It is perpendicular to 2. Then, there was a problem that the island/2 had a large resistance against the flow of the resin, and the island saw was lifted up and deformed. Further, there was a problem in that the bonder wire /Q connecting the semiconductor chip // and the internal lead 13 was also washed away by the inflowing resin and was cut.

〔発明の目的〕[Purpose of the invention]

本発明は上記事情を考慮してなされたもので、半導体チ
ップを載せるアイランドが変形したシポンディングワイ
ヤが切れたりし々い樹脂封止型半導体装置を提供するこ
とを目的とする。
The present invention has been made in consideration of the above-mentioned circumstances, and an object of the present invention is to provide a resin-sealed semiconductor device in which an island on which a semiconductor chip is placed is deformed and the bonding wire is easily cut.

〔発明の概要〕[Summary of the invention]

この目的を達成するために本発明による樹脂封止型半導
体装置は、半導体チップを載せるアイランドの辺を外部
リードに対し約9〜70度傾けたことを特徴とする。
In order to achieve this object, the resin-sealed semiconductor device according to the present invention is characterized in that the sides of the island on which the semiconductor chip is mounted are inclined at about 9 to 70 degrees with respect to the external leads.

〔発明の実施例〕[Embodiments of the invention]

第2図に本発明の一実施例による樹脂封止型半導体装置
を示す。2列にり本ずつ並列に配された外部リードlS
と、これに連結する内部リード13と、タイツ々/乙に
支えられたアイランド/Uとを有するリードフレームを
用いるが、本実施例のアイランド/2は、外部リード/
Sに対しくz、r傾いて設けられている点に特徴がある
。このアイランド12には半導体チップ//が載せられ
、半導体テップ//と内部リード13とはポンディング
ワイヤ/lIによシミ気菌に接続される。
FIG. 2 shows a resin-sealed semiconductor device according to an embodiment of the present invention. External leads LS arranged in parallel in two rows
A lead frame is used which has an inner lead 13 connected to this, and an island/U supported by tights/O.In this embodiment, the island/2 is connected to the outer lead/U.
It is distinctive in that it is provided at an angle of z and r with respect to S. A semiconductor chip // is mounted on this island 12, and the semiconductor chip // and internal leads 13 are connected to the stain by bonding wires /lI.

このようにアイランド/2を傾けて設けることによシ、
第3図に矢印で示すように樹脂が流入してきても抵抗が
小さくてすみ、アイランド7.2の変形を防止できる。
By tilting the island/2 in this way,
Even if the resin flows in as shown by the arrow in FIG. 3, the resistance is small and deformation of the island 7.2 can be prevented.

またボンディングワイヤ/lが切断されたシすることも
防止でき゛る。
It is also possible to prevent the bonding wire /l from being cut.

先の実施例ではアイランド/コをグr傾けたが、樹脂流
入に対する抵抗を小さくできればよく約9〜70度の範
囲が有効である。
In the previous embodiment, the island/co was tilted to a degree, but the range of about 9 to 70 degrees is effective as long as the resistance to resin inflow can be made small.

また先の実施例ではD工Pの半導体装置であったが、フ
ラットパッケージやS工Lパッケージ等の他の樹脂封止
型半導体装置においても、樹脂流入方向に対してアイラ
ンドを傾けることによυ本発明の適用か可能である。
In addition, although the previous example was a D-process P semiconductor device, other resin-sealed semiconductor devices such as flat packages and S-process L packages can also be used by tilting the island with respect to the resin inflow direction. Application of the present invention is possible.

〔発明の効果〕〔Effect of the invention〕

以上の通シ本発明によれは半導体ナツプのアイランドの
変形やボンディングワイヤの切断を防止でき、信頼性の
高い樹脂封止型半導体装置を提供できる。
In summary, according to the present invention, deformation of the island of the semiconductor nap and breakage of the bonding wire can be prevented, and a highly reliable resin-sealed semiconductor device can be provided.

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

第1図は樹脂封止装置の平面図、第2図は従来の樹脂封
止型半導体装置の平面図、第3図は本発明の一実施例に
よる樹脂制止型半導体装置の平面図である。 /・・・ポット、2・・・ランナ、3・・・金型、≠・
・・樹脂入口端、10・半導体装置、l/・・・半導体
チップ、/2・・アイランド、/3 内部リード、/4
’・・ボンディングワイヤ。 出凰入代理人 猪 股 清 8J且
FIG. 1 is a plan view of a resin-sealed device, FIG. 2 is a plan view of a conventional resin-sealed semiconductor device, and FIG. 3 is a plan view of a resin-sealed semiconductor device according to an embodiment of the present invention. /...pot, 2...runner, 3...mold, ≠・
・・Resin inlet end, 10・Semiconductor device, l/・・・Semiconductor chip, /2・・Island, /3 Internal lead, /4
'...Bonding wire. Entry/Department Agent Kiyoshi Inomata 8J

Claims (1)

【特許請求の範囲】 半導体テップを載せる矩型のアイランドに平行または直
角な面上に複数の外部リードを並列に設けた樹脂封止型
半導体装置において、 前記アイランドの辺を前記外部リードに対して約20〜
70度傾けたことを特徴とする樹脂封止型半導体装置。
[Claims] In a resin-sealed semiconductor device in which a plurality of external leads are provided in parallel on a surface parallel to or perpendicular to a rectangular island on which a semiconductor tip is mounted, a side of the island is set relative to the external lead. Approximately 20~
A resin-sealed semiconductor device characterized by being tilted at 70 degrees.
JP58251388A 1983-12-26 1983-12-26 Resin-sealed semiconductor device Pending JPS60137049A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58251388A JPS60137049A (en) 1983-12-26 1983-12-26 Resin-sealed semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58251388A JPS60137049A (en) 1983-12-26 1983-12-26 Resin-sealed semiconductor device

Publications (1)

Publication Number Publication Date
JPS60137049A true JPS60137049A (en) 1985-07-20

Family

ID=17222095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58251388A Pending JPS60137049A (en) 1983-12-26 1983-12-26 Resin-sealed semiconductor device

Country Status (1)

Country Link
JP (1) JPS60137049A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7525180B2 (en) 2005-10-24 2009-04-28 Panasonic Corporation Semiconductor mount substrate, semiconductor device and method of manufacturing semiconductor package
CN110265379A (en) * 2019-06-26 2019-09-20 深圳市尚明精密模具有限公司 The tilting IC down-lead bracket in base island and encapsulation IC
CN110265379B (en) * 2019-06-26 2024-07-16 富满微电子集团股份有限公司 IC lead support with inclined base island and packaged IC

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7525180B2 (en) 2005-10-24 2009-04-28 Panasonic Corporation Semiconductor mount substrate, semiconductor device and method of manufacturing semiconductor package
CN110265379A (en) * 2019-06-26 2019-09-20 深圳市尚明精密模具有限公司 The tilting IC down-lead bracket in base island and encapsulation IC
CN110265379B (en) * 2019-06-26 2024-07-16 富满微电子集团股份有限公司 IC lead support with inclined base island and packaged IC

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