JPH06302629A - Mounting method of semiconductor device - Google Patents

Mounting method of semiconductor device

Info

Publication number
JPH06302629A
JPH06302629A JP11529793A JP11529793A JPH06302629A JP H06302629 A JPH06302629 A JP H06302629A JP 11529793 A JP11529793 A JP 11529793A JP 11529793 A JP11529793 A JP 11529793A JP H06302629 A JPH06302629 A JP H06302629A
Authority
JP
Japan
Prior art keywords
adhesive
wafer
film
chip
bonded
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
JP11529793A
Other languages
Japanese (ja)
Other versions
JP2512859B2 (en
Inventor
Teru Okunoyama
輝 奥野山
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.)
Kyocera Chemical Corp
Original Assignee
Toshiba Chemical 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 Chemical Corp filed Critical Toshiba Chemical Corp
Priority to JP5115297A priority Critical patent/JP2512859B2/en
Publication of JPH06302629A publication Critical patent/JPH06302629A/en
Application granted granted Critical
Publication of JP2512859B2 publication Critical patent/JP2512859B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/683Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L21/6835Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
    • H01L21/6836Wafer tapes, e.g. grinding or dicing support tapes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01Means 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
    • H01L24/26Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
    • H01L24/27Manufacturing methods
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2221/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
    • H01L2221/67Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
    • H01L2221/683Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L2221/68304Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
    • H01L2221/68327Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support used during dicing or grinding
    • 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
    • H01L2224/27Manufacturing methods
    • H01L2224/274Manufacturing methods by blanket deposition of the material of the layer 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
    • H01L2224/80Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/83Methods 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
    • H01L2224/8319Arrangement of the layer connectors prior to mounting
    • H01L2224/83191Arrangement of the layer connectors prior to mounting wherein the layer connectors are disposed only on the semiconductor or solid-state body
    • 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
    • H01L2224/80Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/83Methods 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
    • H01L2224/838Bonding techniques
    • H01L2224/8385Bonding techniques using a polymer adhesive, e.g. an adhesive based on silicone, epoxy, polyimide, polyester
    • H01L2224/83855Hardening the adhesive by curing, i.e. thermosetting
    • 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
    • H01L2224/80Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/83Methods 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
    • H01L2224/838Bonding techniques
    • H01L2224/8385Bonding techniques using a polymer adhesive, e.g. an adhesive based on silicone, epoxy, polyimide, polyester
    • H01L2224/83855Hardening the adhesive by curing, i.e. thermosetting
    • H01L2224/83856Pre-cured adhesive, i.e. B-stage adhesive
    • 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
    • H01L2924/01Chemical elements
    • H01L2924/01078Platinum [Pt]

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Die Bonding (AREA)
  • Dicing (AREA)

Abstract

PURPOSE:To obtain a semiconductor device mounting method which is excellent in workability by using an adhesive-attached carrier sheet and removing a mold release film and thermally printing on the rear side of a wafer. CONSTITUTION:An adhesive is applied and dried on a carrier film 2 and a mold release film is placed on the film-like adhesive 1 in a semi-cured state, thereby obtaining an adhesive-attached carrier sheet. Then, the mold release film is removed and placed on a wafer 4 on a heat board and thermally contact- bonded with a roll. The adhesive 1 is thermally printed on the wafer 4, thereby producing an adhesive-attached wafer. The adhesive 1 is bonded with a dicing tape 7 and cut for every one chip. Then, a chip 8 is removed with a vacuum suction means 9 and firmly contact-bonded with a silver plating pattern of a lead frame 12 heated with a pre-heater. The film-like adhesive 1 in a semi- cured state is melted so that the chip 8 may be fixedly bonded with ease. This construction is excellent in bonding and coating speed and prevents the generation of voids. Furthermore, this construction is applicable to any sized chips as well.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、ボイドの発生がなく作
業性に優れ、いかなるチップサイズにも対応して接着剤
付きの半導体素子に分割しマウントする半導体素子の取
付け方法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of mounting a semiconductor element which is excellent in workability without generation of voids and which is divided and mounted on a semiconductor element with an adhesive corresponding to any chip size.

【0002】[0002]

【従来の技術】従来、半導体チップの取付方法は、被固
着体、例えばリードフレームにダイボンディングペース
トを塗布して半導体チップを配置し、ダイボンディング
ペーストを乾燥硬化させて固着・マウントするのが一般
的である。
2. Description of the Related Art Conventionally, as a method of attaching a semiconductor chip, it is general to apply a die bonding paste to an adherend, for example, a lead frame, dispose the semiconductor chip, and dry and cure the die bonding paste to fix and mount the die chip. Target.

【0003】すなわち、図5に示したように、半導体ウ
エハー20には多数の半導体素子21が形成されてお
り、この半導体ウエハー20の表面をダイサーでスクラ
イブする。続いて半導体ウエハー20の表面および裏面
にダイシングテープを貼り付け、裏面側からローラー等
により押し上げてスクライブ線に沿って多数のチップに
分割する。次いで表面のダイシングテープを剥がし、下
面のテープを四方に伸張し各半導体チップを相互に隔離
する。一方、リードフレームは、図6(a )の部分断面
図に示したように、リードフレーム23上には銀メッキ
層22が形成されており、図6(b )に示したとおり、
この銀メッキ層22上の接着部には、液状又はシート状
の接着剤24を塗布又は配置し、図5の分割された半導
体チップ21を接着剤24上に配置して加熱接着する。
That is, as shown in FIG. 5, a large number of semiconductor elements 21 are formed on the semiconductor wafer 20, and the surface of the semiconductor wafer 20 is scribed by a dicer. Subsequently, a dicing tape is attached to the front surface and the back surface of the semiconductor wafer 20, and pushed up from the back surface side by a roller or the like to divide into a large number of chips along the scribe line. Next, the dicing tape on the front surface is peeled off, and the tape on the lower surface is stretched in all directions to isolate the respective semiconductor chips from each other. On the other hand, in the lead frame, as shown in the partial cross-sectional view of FIG. 6A, the silver plating layer 22 is formed on the lead frame 23, and as shown in FIG. 6B,
A liquid or sheet adhesive 24 is applied or placed on the adhesive portion on the silver plating layer 22, and the divided semiconductor chips 21 of FIG. 5 are placed on the adhesive 24 and heat-bonded.

【0004】ダイボンディングペーストをリードフレー
ムに塗布する方法としては、ディスペンサーによる圧力
吐出方式、スクリーン印刷方式、ピンヘッド等による転
写方式等の技術が知られている。ディスペンサーによる
圧力吐出方式は、シリンジの中にダイボンディングペー
ストを入れ、ディスペンサーによる空気圧でペーストを
ニードルの先端から吐出する方法で、使用するニードル
の内径、圧力、時間の違いによってペーストの吐出量を
変化させることができる。スクリーン印刷方式は、ナイ
ロン、テトロンやステンレスの版上にダイボンディング
ペーストをのせてスキージによって、版上からペースト
を押し出す方法であり、一度に多数の部分にペーストを
塗布することができる方式である。転写方式はピン等の
ヘッドによってダイボンディングペーストを塗布する方
法で、ヘッドの大きさによって塗布面積を変化させるこ
とができる方式である。
As a method of applying the die bonding paste to the lead frame, there are known techniques such as a pressure discharge method using a dispenser, a screen printing method, and a transfer method using a pin head. The pressure discharge method using a dispenser is a method in which the die bonding paste is placed in a syringe and the paste is discharged from the tip of the needle by air pressure using the dispenser.The discharge amount of paste changes depending on the inner diameter of the needle used, pressure, and time. Can be made. The screen printing method is a method in which a die bonding paste is placed on a nylon, tetron, or stainless plate and the paste is extruded from the plate by a squeegee, and the paste can be applied to a large number of parts at one time. The transfer method is a method in which the die bonding paste is applied by a head such as a pin, and the application area can be changed depending on the size of the head.

【0005】[0005]

【発明が解決しようとする課題】しかしながら、ボンデ
ィングする半導体素子サイズが大きくなると、ディスペ
ンサー方式では吐出バラツキが大きく制御が困難とな
り、印刷方式では塗布スピードが向上せず、転写方式で
はダイボンディングペーストの性能上糸引き等で不具合
となる欠点があった。また、ダイボンディングペースト
を塗布した後に速やかに半導体素子をマウントするた
め、上記従来方式ではダイボンディングペースト中の希
釈溶剤が硬化乾燥の際にボイドを発生する。さらにフィ
ルム状の接着剤を配置するものは、ボイド等の問題はな
くなるがチップ 1つずつの大きさに接着剤サイズを合わ
せること等が困難であまり使用されていないのが現状で
ある。
However, when the size of the semiconductor element to be bonded becomes large, the dispenser method causes a large variation in discharge and the control becomes difficult, the printing method does not improve the coating speed, and the transfer method does not improve the performance of the die bonding paste. There was a drawback that it became a problem due to needle thread pulling and the like. Further, since the semiconductor element is mounted promptly after the die bonding paste is applied, in the above conventional method, the diluting solvent in the die bonding paste causes voids during curing and drying. Further, the film-shaped adhesive is not used so much because the problem of voids and the like is eliminated, but it is difficult to adjust the adhesive size to the size of each chip.

【0006】本発明は、上記の欠点を解消するためにな
されたもので、ダイボンディングペーストの吐出バラツ
キや糸引き等がなく作業性に優れ、また、ボイドの発生
もなく、いかなるチップサイズにも対応できる優れた半
導体素子の取付け方法を提供しようとするものである。
The present invention has been made in order to solve the above-mentioned drawbacks and has excellent workability without variations in discharge of die-bonding paste or stringing. In addition, voids do not occur and any chip size can be obtained. It is intended to provide an excellent method of mounting a semiconductor device that can be used.

【0007】[0007]

【課題を解決するための手段】本発明者は、上記の目的
を達成しようとその取付け方法について鋭意研究を重ね
た結果、後述の取付け方法が上記の目的を達成できるこ
とを見いだし、本発明を完成したものである。
The present inventor has conducted extensive studies on the mounting method for achieving the above object, and as a result, found that the below-described mounting method can achieve the above object, and completed the present invention. It was done.

【0008】即ち、本発明は、キャリヤフィルム上に接
着剤を膜状かつウエハーサイズに塗布乾燥し、離型フィ
ルムをかぶせて接着剤付きキャリヤシートを作成する工
程と、接着剤付きキャリヤシートにおける前記接着剤を
ウエハーの裏面に熱転写して接着剤付きウエハーとする
工程と、接着剤付きウエハーをダイシングテープ上に貼
り付けた後、ダイシングをして接着剤付き半導体素子に
分割する工程と、接着剤付き半導体素子をダイシングテ
ープから引き剥がして被固着体に熱圧着し、半導体素子
を該被固着体に固着させる工程を含む半導体素子の取付
け方法である。
That is, the present invention comprises the steps of applying an adhesive on a carrier film in a film form and in a wafer size and drying it, and then covering the carrier film with a release film to prepare a carrier sheet with an adhesive. A step of thermally transferring the adhesive to the back surface of the wafer to form a wafer with an adhesive; a step of attaching the wafer with an adhesive to a dicing tape and then dicing it to divide it into semiconductor elements with an adhesive; A method of mounting a semiconductor element, which comprises a step of peeling the attached semiconductor element from a dicing tape and thermocompression-bonding the semiconductor element to the adherend, thereby fixing the semiconductor element to the adherend.

【0009】[0009]

【実施例】以下、本発明の実施例を図面を用いて工程順
に詳細に説明する。
Embodiments of the present invention will now be described in detail in the order of steps with reference to the drawings.

【0010】図1(A)の斜視図のように、キャリヤフ
ィルム2上には、接着剤をロールコーター印刷等で、破
線で示されるウエハーサイズに塗布乾燥させて半硬化状
態の膜状(以下、フィルム状ともいう)接着剤1とし、
その上に離型フィルム3を重ねて、接着剤付きキャリヤ
シートを得る。図1(B)はその接着剤付きキャリヤシ
ートの図1(A)におけるB−B線に沿う断面図であ
る。
As shown in the perspective view of FIG. 1A, an adhesive is applied on the carrier film 2 by roll coater printing or the like to a wafer size indicated by a broken line and dried to form a semi-cured film (hereinafter referred to as a film). , Also referred to as a film) as an adhesive 1,
The release film 3 is overlaid thereon to obtain a carrier sheet with an adhesive. FIG. 1 (B) is a cross-sectional view of the carrier sheet with adhesive, taken along line BB in FIG. 1 (A).

【0011】本発明に用いる接着剤としては、膜状にな
るものであれば特に制限はなく広く使用することができ
る。接着剤には、必要な条件、状態に応じて、熱可塑性
樹脂や熱硬化性樹脂をベースにしたもの、あるいはその
ベースに導電性粉末や絶縁性粉末を組み合わせたもの等
を適宜選択して使用することができる。例えば、ベース
としてポリイミド樹脂接着剤は好ましく使用される。
The adhesive used in the present invention is not particularly limited as long as it has a film form and can be widely used. Depending on the necessary conditions and conditions, the adhesive may be selected based on a thermoplastic resin or thermosetting resin, or a combination of conductive powder or insulating powder on the base. can do. For example, a polyimide resin adhesive is preferably used as the base.

【0012】本発明に用いるキャリヤフィルムとして
は、熱可塑性ポリマーからなるプラスチックフィルム、
例えば、ポリプロピレン、ポリエステル等のものが挙げ
られ、また、接着剤付きキャリヤシートの離型フィルム
としては、ポリプロピレン等のものが挙げられる。
The carrier film used in the present invention is a plastic film made of a thermoplastic polymer,
Examples thereof include polypropylene and polyester, and examples of the release film of the carrier sheet with an adhesive include polypropylene and the like.

【0013】図1の(C)に示したように接着剤付きキ
ャリヤシートの離型フィルム3を剥がし、フィルム状接
着剤1側をヒート板5上に置かれたウエハー4に重ね
て、キャリヤフィルム2の上からロール6で熱圧着して
フィルム状接着剤1をキャリヤフィルム3からウエハー
4に転写して接着剤付きウエハーを作った。その断面図
を図2の(D)に示した。
As shown in FIG. 1 (C), the release film 3 of the carrier sheet with adhesive is peeled off, the film adhesive 1 side is overlaid on the wafer 4 placed on the heating plate 5, and the carrier film is formed. The film-like adhesive 1 was transferred from the carrier film 3 to the wafer 4 by thermocompression bonding with a roll 6 from above 2 to make a wafer with an adhesive. The sectional view is shown in FIG.

【0014】本発明に使用される半導体素子(ウエハ
ー)としては、シリコン半導体素子(ウエハー)、化合
物半導体素子(ウエハー)など、特に限定されるもので
はなく各種半導体を使用することができる。
The semiconductor element (wafer) used in the present invention is not particularly limited, and various semiconductors such as a silicon semiconductor element (wafer) and a compound semiconductor element (wafer) can be used.

【0015】この接着剤付きウエハー4は、図2(E)
に示したように接着剤1側をダイシングテープ7に接着
させる。これを図2(F)に示したようにダイシングソ
ーで1 チップ毎に切断して展張する。
This adhesive-attached wafer 4 is shown in FIG.
The adhesive 1 side is adhered to the dicing tape 7 as shown in FIG. As shown in FIG. 2 (F), this is cut into individual chips with a dicing saw and expanded.

【0016】ダイシングテープ7上で切断隔離された接
着剤付きチップ8は、図3(G)に示したように、真空
吸着手段9で吸着しダイシングープ7から引剥がしをす
る。この場合ダイシングテープ7の下方から接着剤付き
チップ8を押上棒10で少し突き上げて接着剤付きチッ
プ8の引剥がしを容易にする。
The chip 8 with the adhesive cut and separated on the dicing tape 7 is sucked by the vacuum suction means 9 and peeled off from the dicing loop 7, as shown in FIG. In this case, the chip 8 with the adhesive is slightly pushed up from below the dicing tape 7 with the push-up bar 10 to facilitate the peeling of the chip 8 with the adhesive.

【0017】図3(H)に示したように真空吸着手段9
で吸着した接着剤付き半導体チップ8は、予熱ヒーター
11で予熱したリードフレーム12の銀メッキパターン
13上に強く熱圧着する。半硬化状態のフィルム状接着
剤1が溶融し、半導体チップ8が容易に接着固着され
る。
As shown in FIG. 3H, the vacuum suction means 9
The adhesive-attached semiconductor chip 8 adsorbed in step 1 is strongly thermocompression bonded onto the silver plating pattern 13 of the lead frame 12 preheated by the preheater 11. The semi-cured film adhesive 1 is melted, and the semiconductor chip 8 is easily adhered and fixed.

【0018】ここでは、半導体チップをリードフレーム
に接着する場合を示したが、被固着体としては、これに
限定されることはなく絶縁基板、電極パターン付き基板
等が挙げられる。また、接着剤は必要条件、状態に応じ
て熱可塑性樹脂や熱硬化性樹脂をベースにしたものと、
導電性粉末や絶縁性粉末を組み合わせたものを適宜選択
して適切な接着剤を使用する。もちろん、半導体素子も
何等限定されるものはなく、各種のものを接着取付けす
ることができる。
Although the case where the semiconductor chip is adhered to the lead frame is shown here, the adherend is not limited to this and may be an insulating substrate, a substrate with an electrode pattern, or the like. Also, the adhesive is based on a thermoplastic resin or a thermosetting resin depending on the required conditions and the state,
A combination of conductive powder and insulating powder is appropriately selected and an appropriate adhesive is used. Of course, the semiconductor element is not limited in any way, and various kinds can be adhesively attached.

【0019】[0019]

【発明の効果】以上の説明から明らかなように、本発明
の半導体素子の取付け方法によれば、接着剤が予めキャ
リヤフィルム上に膜状かつウエハーサイズに塗布乾燥さ
れた接着剤付きキャリヤシートを使用し、離型フィルム
を剥がしてウエハーの裏面上に熱転写するため、吐出バ
ラツキや糸引き等がなく、半導体素子ひとつずつに接着
剤を塗布または設置する必要がなく効率的であり、かつ
半硬化状態に乾燥されていて瞬時にダイボンディングす
るために接着塗布スピードに優れ、また接着塗布後にお
いて均一な厚さとなりまたボイドの発生もない。さら
に、いかなるチップサイズにも対応できるものである。
As is apparent from the above description, according to the method for mounting a semiconductor device of the present invention, a carrier sheet with an adhesive, in which the adhesive is applied in advance in a film form on a carrier film and dried in a wafer size, is provided. Since it is used and the release film is peeled off and it is thermally transferred onto the back surface of the wafer, there is no discharge variation or stringing, and there is no need to apply or set an adhesive on each semiconductor element, which is efficient and semi-curing. Since it is dried in a state and die-bonded instantly, the adhesive coating speed is excellent, and the thickness is uniform after the adhesive coating, and voids do not occur. Further, it can be applied to any chip size.

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

【図1】図1は本発明実施例の接着剤転写までの工程を
示す説明図である。
FIG. 1 is an explanatory view showing steps up to transfer of an adhesive according to an embodiment of the present invention.

【図2】図2は図1以後ダイシングまでの工程を示す説
明図である。
FIG. 2 is an explanatory diagram showing a process from FIG. 1 to dicing.

【図3】図3は図2以後接着固定までの工程を示す説明
図である。
FIG. 3 is an explanatory view showing the steps from FIG. 2 onward until adhesive fixing.

【図4】図4は本発明の主要な工程を工程順に説明する
要約図である。
FIG. 4 is a summary diagram illustrating the main steps of the present invention in the order of steps.

【図5】図5は本発明に関連する半導体ウエハーの斜視
図である。
FIG. 5 is a perspective view of a semiconductor wafer related to the present invention.

【図6】図6は従来の半導体素子の取付け方法を工程順
に示す説明図である。
FIG. 6 is an explanatory view showing a conventional method of mounting a semiconductor element in the order of steps.

【符号の説明】[Explanation of symbols]

1 膜(フィルム)状接着剤 2 キャリヤフィルム 3 離型フィルム 4 ウエハー 5 ヒート板 6 ロール 7 ダイシングテープ 8 半導体チップ 9 真空吸着手段 10 押上棒 11 予熱ヒータ 12 リードフレーム 13 銀メッキパターン 20 ウエハー 21 半導体チップ 22 銀メッキ層 23 リードフレーム 24 接着剤 DESCRIPTION OF SYMBOLS 1 Membrane (film) adhesive 2 Carrier film 3 Release film 4 Wafer 5 Heat plate 6 Roll 7 Dicing tape 8 Semiconductor chip 9 Vacuum suction means 10 Push-up bar 11 Preheater 12 Lead frame 13 Silver plating pattern 20 Wafer 21 Semiconductor chip 22 Silver plating layer 23 Lead frame 24 Adhesive

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 キャリヤフィルム上に接着剤を膜状かつ
ウエハーサイズに塗布乾燥し、離型フィルムをかぶせて
接着剤付きキャリヤシートを作成する工程と、接着剤付
きキャリヤシートにおける前記接着剤をウエハーの裏面
に熱転写して接着剤付きウエハーとする工程と、接着剤
付きウエハーをダイシングテープ上に貼り付けた後、ダ
イシングをして接着剤付き半導体素子に分割する工程
と、接着剤付き半導体素子をダイシングテープから引き
剥がして被固着体に熱圧着し、半導体素子を該被固着体
に固着させる工程を含む半導体素子の取付け方法。
1. A step of applying an adhesive on a carrier film in a film form and in a wafer size and drying it, and then covering it with a release film to prepare a carrier sheet with an adhesive, and a step of forming the carrier sheet with the adhesive on the wafer. The step of thermally transferring to the back surface of the adhesive to obtain a wafer with adhesive, the step of attaching the wafer with adhesive to a dicing tape and then dicing to divide it into semiconductor elements with adhesive, and the semiconductor element with adhesive A method of mounting a semiconductor element, which comprises a step of peeling the semiconductor element from the dicing tape and thermocompression-bonding to the adherend to fix the semiconductor element to the adherend.
JP5115297A 1993-04-19 1993-04-19 Mounting method of semiconductor element Expired - Lifetime JP2512859B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5115297A JP2512859B2 (en) 1993-04-19 1993-04-19 Mounting method of semiconductor element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5115297A JP2512859B2 (en) 1993-04-19 1993-04-19 Mounting method of semiconductor element

Publications (2)

Publication Number Publication Date
JPH06302629A true JPH06302629A (en) 1994-10-28
JP2512859B2 JP2512859B2 (en) 1996-07-03

Family

ID=14659158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5115297A Expired - Lifetime JP2512859B2 (en) 1993-04-19 1993-04-19 Mounting method of semiconductor element

Country Status (1)

Country Link
JP (1) JP2512859B2 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002093825A (en) * 2000-09-11 2002-03-29 Nippon Steel Chem Co Ltd Semiconductor package and its manufacturing method
KR100405771B1 (en) * 1999-06-29 2003-11-15 엔이씨 일렉트로닉스 코포레이션 Method for manufacturing semiconductor device
US6730595B2 (en) 2000-12-12 2004-05-04 Mitsui Chemicals, Inc. Protecting method for semiconductor wafer and surface protecting adhesive film for semiconductor wafer used in said method
CN1298046C (en) * 2002-08-21 2007-01-31 南茂科技股份有限公司 Wafer processing method by forming combination viscosity on grain surface
JP2007067233A (en) * 2005-08-31 2007-03-15 Hitachi Chem Co Ltd Lamination method for adhesive sheet and manufacturing method for semiconductor device
JP2008202046A (en) * 2000-02-15 2008-09-04 Hitachi Chem Co Ltd Adhesive composition, method for producing the same, adhesive film using the same, substrate for mounting semiconductor and semiconductor device
USRE42349E1 (en) 2002-12-24 2011-05-10 Chipmos Technologies (Bermuda) Wafer treating method for making adhesive dies
JP2011222593A (en) * 2010-04-05 2011-11-04 Hitachi Chem Co Ltd Method of manufacturing semiconductor device
KR20200011098A (en) * 2018-07-24 2020-02-03 한국기계연구원 Transfer printing method of adjusting spacing of micro device and electronic device manufactured using the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60102750A (en) * 1983-11-09 1985-06-06 Nitto Electric Ind Co Ltd Conductive adhesive film for fixing semiconductor element

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60102750A (en) * 1983-11-09 1985-06-06 Nitto Electric Ind Co Ltd Conductive adhesive film for fixing semiconductor element

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6849950B1 (en) 1999-06-29 2005-02-01 Nec Electronics Corporation Semiconductor device and method of manufacturing same
KR100405771B1 (en) * 1999-06-29 2003-11-15 엔이씨 일렉트로닉스 코포레이션 Method for manufacturing semiconductor device
JP2008202046A (en) * 2000-02-15 2008-09-04 Hitachi Chem Co Ltd Adhesive composition, method for producing the same, adhesive film using the same, substrate for mounting semiconductor and semiconductor device
JP2011084743A (en) * 2000-02-15 2011-04-28 Hitachi Chem Co Ltd Adhesive composition, method for manufacturing the same, as well as adhesive film, substrate for mounting semiconductor, and semiconductor device, using this
US20120080808A1 (en) * 2000-02-15 2012-04-05 Teiichi Inada Adhesive composition, process for producing the same, adhesive film using the same, substrate for mounting semiconductor and semiconductor device
US20140332984A1 (en) * 2000-02-15 2014-11-13 Hitachi Chemical Co., Ltd. Adhesive composition, process for producing the same, adhesive film using the same, substrate for mounting semiconductor and semiconductor device
JP2002093825A (en) * 2000-09-11 2002-03-29 Nippon Steel Chem Co Ltd Semiconductor package and its manufacturing method
JP4537555B2 (en) * 2000-09-11 2010-09-01 新日鐵化学株式会社 Semiconductor package manufacturing method and semiconductor package
US6730595B2 (en) 2000-12-12 2004-05-04 Mitsui Chemicals, Inc. Protecting method for semiconductor wafer and surface protecting adhesive film for semiconductor wafer used in said method
CN1298046C (en) * 2002-08-21 2007-01-31 南茂科技股份有限公司 Wafer processing method by forming combination viscosity on grain surface
USRE42349E1 (en) 2002-12-24 2011-05-10 Chipmos Technologies (Bermuda) Wafer treating method for making adhesive dies
JP2007067233A (en) * 2005-08-31 2007-03-15 Hitachi Chem Co Ltd Lamination method for adhesive sheet and manufacturing method for semiconductor device
JP2011222593A (en) * 2010-04-05 2011-11-04 Hitachi Chem Co Ltd Method of manufacturing semiconductor device
KR20200011098A (en) * 2018-07-24 2020-02-03 한국기계연구원 Transfer printing method of adjusting spacing of micro device and electronic device manufactured using the same

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