JPS59135736A - 半導体装置製造方法 - Google Patents

半導体装置製造方法

Info

Publication number
JPS59135736A
JPS59135736A JP58010396A JP1039683A JPS59135736A JP S59135736 A JPS59135736 A JP S59135736A JP 58010396 A JP58010396 A JP 58010396A JP 1039683 A JP1039683 A JP 1039683A JP S59135736 A JPS59135736 A JP S59135736A
Authority
JP
Japan
Prior art keywords
semiconductor element
lead frame
collet
semiconductor device
preformed material
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
JP58010396A
Other languages
English (en)
Inventor
Yoshio Kubo
久保　良夫
Yoshiyuki Matsui
良行 松井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm Co Ltd
Original Assignee
Rohm Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rohm Co Ltd filed Critical Rohm Co Ltd
Priority to JP58010396A priority Critical patent/JPS59135736A/ja
Publication of JPS59135736A publication Critical patent/JPS59135736A/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01—Means 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
    • H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
    • H01L24/31—Structure, shape, material or disposition of the layer connectors after the connecting process
    • H01L24/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies
    • H01L24/75—Apparatus for connecting with bump connectors or layer connectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L24/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means 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
    • H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
    • H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
    • H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
    • H01L2224/321—Disposition
    • H01L2224/32151—Disposition 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
    • H01L2224/32221—Disposition 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
    • H01L2224/32245—Disposition 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means 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
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
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    • H01L2224/01—Means 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
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481—Disposition
    • H01L2224/48151—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
    • H01L2224/48221—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
    • H01L2224/48245—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
    • H01L2224/48247—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 connecting the wire to a bond pad of the item
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means 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
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/484—Connecting portions
    • H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
    • H01L2224/48465—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area being a wedge bond, i.e. ball-to-wedge, regular stitch
    • H—ELECTRICITY
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    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/73—Means 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
    • H01L2224/732—Location after the connecting process
    • H01L2224/73251—Location after the connecting process on different surfaces
    • H01L2224/73265—Layer and wire connectors
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    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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    • H01L2224/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies and for methods related thereto
    • H01L2224/75—Apparatus for connecting with bump connectors or layer connectors
    • H01L2224/7525—Means for applying energy, e.g. heating means
    • H01L2224/753—Means for applying energy, e.g. heating means by means of pressure
    • H01L2224/75301—Bonding head
    • H01L2224/75302—Shape
    • H01L2224/75303—Shape of the pressing surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
    • H01L2224/8319—Arrangement of the layer connectors prior to mounting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
    • H01L2224/838—Bonding techniques
    • H01L2224/8385—Bonding techniques using a polymer adhesive, e.g. an adhesive based on silicone, epoxy, polyimide, polyester
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/91—Methods for connecting semiconductor or solid state bodies including different methods provided for in two or more of groups H01L2224/80 - H01L2224/90
    • H01L2224/92—Specific sequence of method steps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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    • H01L2224/91—Methods for connecting semiconductor or solid state bodies including different methods provided for in two or more of groups H01L2224/80 - H01L2224/90
    • H01L2224/92—Specific sequence of method steps
    • H01L2224/922—Connecting different surfaces of the semiconductor or solid-state body with connectors of different types
    • H01L2224/9222—Sequential connecting processes
    • H01L2224/92242—Sequential connecting processes the first connecting process involving a layer connector
    • H01L2224/92247—Sequential connecting processes the first connecting process involving a layer connector the second connecting process involving a wire connector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/73—Means for bonding being of different types provided for in two or more of groups H01L24/10, H01L24/18, H01L24/26, H01L24/34, H01L24/42, H01L24/50, H01L24/63, H01L24/71
    • H—ELECTRICITY
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    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01082—Lead [Pb]
    • H—ELECTRICITY
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    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/06—Polymers
    • H01L2924/078—Adhesive characteristics other than chemical
    • H01L2924/07802—Adhesive characteristics other than chemical not being an ohmic electrical conductor

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Die Bonding (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 ；λ、技術分野 本発明は半導体装置製造方法に関する。
ｂ、従来技術及びその欠点 第１図は従来の半導体製造方法により製造［７たトラン
ジスタの構造を示す断面図である。
図において、１はリードフレーム１．２はリードフレー
ム１に半田等のプリフォーム材３を介（、て融着された
半導体素子であって、この半導体素子２の表面にはポン
ディングパツド２ａが、裏面には適宜の裏メタル２ｂが
そねぞれ形成されている。そして、ポンディングパッド
２ａとリードフレーム１の所定端子との間は金線又はＡ
６線４により接続されている。
而して、半導体素子２をリードフレーム１に上記のよう
に融着さゼる場合、従来は以−ドのようにしていた。即
ち、まず、加熱したリードフレーム１にプリフォーム材
３を敷設する。ぞして、コレットに吸着させた半導体素
子を前記プリフォーム材３に一定荷重で押圧しつつスク
ラブ又は低周波振動によるバイブレーションを行うこと
により融稲させていた。
しかしながら、上記方法によると、プリフ（−ム材３内
に気泡３ａが生じ易く、その結果、プリフォーム材３の
熱伝導が悪くなり、熱抵抗が増大するので半導体装置の
信頼性上好ましくない。Ｃ１にパワートランジスタ、パ
ワーＩＣ等の半導体装置にあっては、接合部に発生した
熱を急速に逃かず必要があるか、気泡３ａによりプリフ
ォーム材３の熱伝導が悪化すると接合部に於ｉｊる温度
−１−昇か急激となりついには熱破壊に到ることかある
吉いう欠点があった。
Ｃ０目的 本発明は、プリフォーム祠１ζ気泡が牛じることのない
０１４導体製造方法を提供することを１」的とする３゜ ｄ、実施例 ｆｆ１２図は本発明に係る半導体製造方法の一実施例を
示す説明図である。
図において第１図と同一物には同７コ１号を付しである
。而して、５は腕部材であ−）で、その先端近傍にはコ
レット６か開「１部を下にした状態で取付けられている
。このコレツｌ−６は半導体素子２を図示するように吸
着する。そしで、ヒータフロック７により加熱されたリ
ードフレーム１に置かれたプリフォーム祠３に前記半導
体素子２を一定萄重で押圧するとともに、前記半イ、（
体素子２に腕部材５及びコレット６を介して超音波振動
を与えることにより、半導体素子２をリードフレーム１
に融着さぜる４゜ ｅ、効果 本発明によりは、プリフォーム祠の内部に分散し７てい
た気泡か超音波振動により外部へ逃ける結４、ノリフオ
ーム相の内部には気泡かはとんど存在しなくなるのて、
グリフ１−ム祠の熱（ム導も良好となり、半郷体装的′
が熱破壊するおそねがなくなる。
【図面の簡単な説明】
第１図は従来の半導体装置製遣方Ｖ、により製ス告した
トランジスタの構造を示す断面図、第２図は本発明に係
る半導体装置製造方法の一実施例を小ず説明図である。 １・・・リー　ドフレーム、２・・・半導体素子、３・
・・プリフォーム祠、５・・・腕部材、６・・・コレッ
ト、７・・・に−タブに１ツク。 特許出願人　ローム株式会社 代理人弁理士大西イ冶

Claims (1)

    【特許請求の範囲】
  1. （月　超音波振動を与えつつ半導体素子とリードフレー
    ムとをプリフォーム材を介して融着させることを特徴と
    する半導体装置製造方法。
JP58010396A 1983-01-24 1983-01-24 半導体装置製造方法 Pending JPS59135736A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58010396A JPS59135736A (ja) 1983-01-24 1983-01-24 半導体装置製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58010396A JPS59135736A (ja) 1983-01-24 1983-01-24 半導体装置製造方法

Publications (1)

Publication Number Publication Date
JPS59135736A true JPS59135736A (ja) 1984-08-04

Family

ID=11748962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58010396A Pending JPS59135736A (ja) 1983-01-24 1983-01-24 半導体装置製造方法

Country Status (1)

Country Link
JP (1) JPS59135736A (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527619A (en) * 1978-08-17 1980-02-27 Mitsubishi Electric Corp Die bonding device
JPS5529544B1 (ja) * 1970-08-28 1980-08-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529544B1 (ja) * 1970-08-28 1980-08-04
JPS5527619A (en) * 1978-08-17 1980-02-27 Mitsubishi Electric Corp Die bonding device

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