JPH03250640A - Ultrasonic wire bonding device - Google Patents
Ultrasonic wire bonding deviceInfo
- Publication number
- JPH03250640A JPH03250640A JP2045809A JP4580990A JPH03250640A JP H03250640 A JPH03250640 A JP H03250640A JP 2045809 A JP2045809 A JP 2045809A JP 4580990 A JP4580990 A JP 4580990A JP H03250640 A JPH03250640 A JP H03250640A
- Authority
- JP
- Japan
- Prior art keywords
- welding jig
- lead frame
- twisting
- bonding
- horn
- 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
Links
- 238000003466 welding Methods 0.000 claims abstract description 21
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- H01L24/78—Apparatus for connecting with wire connectors
-
- 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
- H01L2224/481—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
-
- 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
- H01L2224/481—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
- H01L2224/4847—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
-
- 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
- H01L2224/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies and for methods related thereto
- H01L2224/78—Apparatus for connecting with wire connectors
-
- 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
- H01L2224/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies and for methods related thereto
- H01L2224/78—Apparatus for connecting with wire connectors
- H01L2224/7825—Means for applying energy, e.g. heating means
- H01L2224/783—Means for applying energy, e.g. heating means by means of pressure
- H01L2224/78301—Capillary
-
- 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
- H01L2224/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies and for methods related thereto
- H01L2224/78—Apparatus for connecting with wire connectors
- H01L2224/7825—Means for applying energy, e.g. heating means
- H01L2224/783—Means for applying energy, e.g. heating means by means of pressure
- H01L2224/78313—Wedge
-
- 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
- H01L2224/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies and for methods related thereto
- H01L2224/78—Apparatus for connecting with wire connectors
- H01L2224/788—Means for moving parts
- H01L2224/78821—Upper part of the bonding apparatus, i.e. bonding head, e.g. capillary or wedge
- H01L2224/78822—Rotational mechanism
-
- 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
- H01L2224/85—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 wire 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
- H01L2224/80—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
- H01L2224/85—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 wire connector
- H01L2224/852—Applying energy for connecting
- H01L2224/85201—Compression bonding
- H01L2224/85205—Ultrasonic bonding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Wire Bonding (AREA)
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は超音波ワイヤーボンディング装置に関するもの
である。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an ultrasonic wire bonding device.
(従来の技術)
従来の此種装置は第3図に示すように、縦振動するホー
ン1′に溶接治具2′を垂直に固定し、基台3′に載置
したり−トフレーム4′上のり一トワイヤ5′に溶接治
具2′を微小圧て抑圧しホーン1′に縦振動の超音波振
動を与えなから、リードフレーム4′にリートワイヤ5
′をボンディングするようになっている。(Prior Art) As shown in FIG. 3, in a conventional device of this type, a welding jig 2' is vertically fixed to a longitudinally vibrating horn 1', and the welding jig 2' is placed on a base 3'. The welding jig 2' is slightly pressed against the lead wire 5' to apply vertical ultrasonic vibration to the horn 1'.
′ is bonded.
(発明か解決しようとする課題)
しかしなから、最近ICの高集積化、多ビン化に伴い、
リードフレーム4の巾かたんたん狭くなっている。この
ため、ホーン1′の振動方向に直交するような位置にあ
るリードフレーム4′は超音波振動を受けて剥れ、或い
は切れなどの事故か発生するなど信頼性か低下する不都
合かあった。(Invention or problem to be solved) However, with the recent increase in the integration of ICs and the increase in the number of bins,
The width of lead frame 4 has become narrower. For this reason, the lead frame 4', which is located perpendicular to the vibration direction of the horn 1', is subject to ultrasonic vibration and may peel off or break, resulting in a reduction in reliability.
そこて、本発明においては、超音波振動の方向に対する
リードフレームの方向性による信頼性の低下を阻止する
ことかできる超音波ワイヤーボンディング装置を提供す
るのか目的である。Therefore, it is an object of the present invention to provide an ultrasonic wire bonding apparatus that can prevent a decrease in reliability due to the directionality of a lead frame with respect to the direction of ultrasonic vibration.
(課題を解決するための手段)
本発明における超音波ワイヤーボンディング装置は、リ
ートワイヤをリードフレームにボンディシフする装置に
おいて溶接治具を捻り振動する捻り振動率−ンに取付け
たものである。(Means for Solving the Problems) The ultrasonic wire bonding apparatus according to the present invention is an apparatus for bonding a lead wire to a lead frame, in which a welding jig is attached to a torsional vibrator that vibrates torsionally.
又、リートワイヤの先端を溶融して金属ホールを形成す
る加熱手段を有するものである。It also has a heating means for melting the tip of the lead wire to form a metal hole.
(作 用)
本発明は前記のように構成したもので、リードフレーム
にリートワイヤを溶接治具て微小圧て抑圧し、捻り振動
ホーンからの捻り振動によりボンディングする。(Function) The present invention is configured as described above, and the lead wire is pressed against the lead frame with a slight pressure using a welding jig, and bonding is performed by torsional vibration from a torsional vibration horn.
又、リートワイヤの先端を溶融して金属ボールを形成し
、この金属ボールを溶接治具てリードフレームに微小圧
で抑圧して握り振動によりボンディングする。Further, the tip of the lead wire is melted to form a metal ball, and this metal ball is pressed against the lead frame using a welding jig with minute pressure and bonded by grip vibration.
(実施例)
本発明の第1実施例を第1図に基いて詳細に説明すると
、捻り振動ホーンlの下端に溶接治具2を取付け、基台
3上にセットしたリードフレーム4上のリートワイヤ5
に溶接治具2を微小圧て押圧せしめるように、溶接治具
2を捻り振動ホーン1と共に下降させる。そして、図示
を省略した捻り振動子からの振動を捻りホーンに伝え、
溶接治具2に捻り振動を与え、リートワイヤ5をり一1
〜フレーム4にボンディングするようになっている。(Embodiment) A first embodiment of the present invention will be described in detail based on FIG. 5
The welding jig 2 is lowered together with the torsional vibrating horn 1 so that the welding jig 2 is pressed with a slight pressure. Then, vibrations from a torsion vibrator (not shown) are transmitted to the torsion horn,
Torsional vibration is applied to the welding jig 2, and the wire 5 is twisted
~ It is designed to be bonded to frame 4.
捻り振動を用いることにより、従来の装置で発生してい
た振動方向に対するリードフレームの方向によるボンデ
ィングのバラツキか解消され、信頼性の高いボンディン
グか可能となる。By using torsional vibration, variations in bonding due to the direction of the lead frame relative to the vibration direction that occur in conventional devices are eliminated, and highly reliable bonding is possible.
次に第2実施例を第2図に基いて説明すると、溶接治具
6は垂直方向にワイヤー通過孔7を設けてリードワイヤ
5を通過てきるように設け、溶接治具6の上昇位置の近
傍に電気放電用のスーパークロット等の加熱手段8を設
置し、リートワ・イヤ5の発端に金属ボール9を形成せ
しめるようになっている。Next, the second embodiment will be described based on FIG. A heating means 8 such as a super clot for electric discharge is installed nearby, and a metal ball 9 is formed at the beginning of the leetower ear 5.
第2実施例は前記のように構成したものて、溶接治具6
か上昇位置にあるときに、シートワイヤ5の先端を加熱
手段8によって溶融して金属ホール8を形成せしめる。The second embodiment has a welding jig 6 constructed as described above.
When the sheet wire 5 is in the raised position, the tip of the sheet wire 5 is melted by the heating means 8 to form a metal hole 8.
その後、溶接治具6と共に金属ボール8を下降させてリ
ードフレーム4の上に位置させ、微小圧て抑圧し、図示
を省略した捻りホーンによる捻り振動を溶接治具に与え
なからソー1−フレーム4に金属ボール9をボンディン
グする。Thereafter, the metal ball 8 is lowered together with the welding jig 6 and placed on top of the lead frame 4, and is suppressed with a slight pressure to prevent torsional vibrations caused by a torsion horn (not shown) from being applied to the welding jig. A metal ball 9 is bonded to 4.
その後、溶接治具6のみを上昇させ、リードワイヤ5を
切断する。Thereafter, only the welding jig 6 is raised and the lead wire 5 is cut.
前記操作を繰返すことにより順次ボンディング工程を進
めるようになっている。By repeating the above operations, the bonding process is sequentially advanced.
(発明の効果)
本発明は前記のような構成、作用を有するものて捻り振
動を用いているので、従来の装置て発生していた振動方
向に対するリードフレームの方向性によるボンディング
のバラツキか解消され、信頼性の高いボンディング可能
となる。(Effects of the Invention) Since the present invention uses torsional vibration having the above-described structure and function, it is possible to eliminate variations in bonding due to the orientation of the lead frame with respect to the vibration direction that occurred in conventional devices. , it becomes possible to perform highly reliable bonding.
第1図は本発明に係る超音波ワイヤーボンディング装置
の第1実施例の正面図、第2図は第2実施例の要部を切
断した正面図、第3図は従来装置の正面図である。
1・・・ホーン、2・・・溶接治具、3・・・基台。
4・・・リードフレーム、5・・・リートワイヤ。
6・・・溶接治具、7・・・ワイヤー通過孔。FIG. 1 is a front view of a first embodiment of an ultrasonic wire bonding device according to the present invention, FIG. 2 is a front view of the second embodiment with main parts cut away, and FIG. 3 is a front view of a conventional device. . 1... Horn, 2... Welding jig, 3... Base. 4...Lead frame, 5...Lead wire. 6... Welding jig, 7... Wire passage hole.
Claims (2)
る装置において、溶接治具を捻り振動する捻り振動ホー
ンに取付けたことを特徴とする超音波ワイヤーボンディ
ング装置。(1) An ultrasonic wire bonding device for bonding a lead wire to a lead frame, characterized in that a welding jig is attached to a torsional vibration horn that vibrates torsionally.
する加熱手段を有することを特徴とする請求項(1)記
載の超音波ワイヤーボンディング装置。(2) The ultrasonic wire bonding apparatus according to claim (1), further comprising a heating means for melting the tip of the lead wire to form a metal ball.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2045809A JPH03250640A (en) | 1990-02-28 | 1990-02-28 | Ultrasonic wire bonding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2045809A JPH03250640A (en) | 1990-02-28 | 1990-02-28 | Ultrasonic wire bonding device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03250640A true JPH03250640A (en) | 1991-11-08 |
Family
ID=12729587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2045809A Pending JPH03250640A (en) | 1990-02-28 | 1990-02-28 | Ultrasonic wire bonding device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03250640A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06140475A (en) * | 1992-10-26 | 1994-05-20 | Matsushita Electric Ind Co Ltd | Ultrasonic wire bonding device |
-
1990
- 1990-02-28 JP JP2045809A patent/JPH03250640A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06140475A (en) * | 1992-10-26 | 1994-05-20 | Matsushita Electric Ind Co Ltd | Ultrasonic wire bonding device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI358098B (en) | Flanged transducer having improved rigidity | |
JP3049526B2 (en) | Ultrasonic wire bonding method | |
JP2812104B2 (en) | Ultrasonic wire bonding equipment | |
CN1396034A (en) | Resonator for ultrosonic silk weld | |
US7303110B2 (en) | Flange-mounted transducer | |
JPH03250640A (en) | Ultrasonic wire bonding device | |
WO2015125671A1 (en) | Method for producing semiconductor device, and wire-bonding device | |
JPS6342855B2 (en) | ||
JP2969953B2 (en) | Semiconductor device manufacturing method and device | |
JPS5940537A (en) | Manufacture of semiconductor device | |
KR100629271B1 (en) | Ultrasonic transducer for wire bonding | |
JP3972517B2 (en) | How to connect electronic components | |
JP3332185B2 (en) | Elastic pressure contact type terminal connection method | |
JPS5919463B2 (en) | wire bonding method | |
JP2000216198A (en) | Semiconductor device and its manufacture | |
EP0655815A1 (en) | an instrument for the electrical connection of integrated circuits | |
JPH1056034A (en) | Bonding device | |
JPH0555311A (en) | Bonding device | |
JP2002158252A (en) | Wire-bonding apparatus and method therefor | |
JPH0322450A (en) | Manufacturing apparatus for semiconductor | |
JP2565009B2 (en) | Wire bonding method | |
JPH04372146A (en) | Wire bonding device | |
JPS59193037A (en) | Wire bonder | |
JPS58158A (en) | Packaging method by ultrasonic welding | |
JPH07283221A (en) | Bump forming method |