JPH0221692A - Method of packaging electronic component - Google Patents

Method of packaging electronic component

Info

Publication number
JPH0221692A
JPH0221692A JP17064488A JP17064488A JPH0221692A JP H0221692 A JPH0221692 A JP H0221692A JP 17064488 A JP17064488 A JP 17064488A JP 17064488 A JP17064488 A JP 17064488A JP H0221692 A JPH0221692 A JP H0221692A
Authority
JP
Japan
Prior art keywords
semiconductor element
circuit board
printed circuit
adhesive sheet
printed board
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
JP17064488A
Other languages
Japanese (ja)
Inventor
Katsunori Ono
尾野 克典
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 JP17064488A priority Critical patent/JPH0221692A/en
Publication of JPH0221692A publication Critical patent/JPH0221692A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/18Printed circuits structurally associated with non-printed electric components
    • H05K1/182Printed circuits structurally associated with non-printed electric components associated with components mounted in printed circuit boards [PCB], e.g. insert-mounted components [IMC]
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/30Assembling printed circuits with electric components, e.g. with resistors

Landscapes

  • Electric Connection Of Electric Components To Printed Circuits (AREA)

Abstract

PURPOSE:To enable electronic components to be produced in mass by using an automatic soldering machine by utilizing a pressure sensitive adhesive sheet for fixing temporarily a semiconductor element to a printed board. CONSTITUTION:A semiconductor element 1 is inserted in a printed board 2. Then a pressure sensitive adhesive sheet 5 is attached to the surface 3 of the printed board 2 and the surface 4 of the semiconductor element 1. The printed board 2 is turned upside down and jets of solder are applied to lead sections 6 of the semiconductor element 1 and to printed foils 6 so that the lead sections 6 are soldered to the foils. Then, the adhesive sheet 5 is peeled off. In this manner, electronic components can be manufactured with improved mass productivity while it is made easy to use an automatic soldering machine.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は電子部品のプリント基板への実装方法に関し、
特に半導体素子をプリント基板に埋め込む実装方法に関
する。
[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a method for mounting electronic components on a printed circuit board,
In particular, the present invention relates to a mounting method for embedding a semiconductor element in a printed circuit board.

〔従来の技術〕[Conventional technology]

従来、第4図に示すように、半導体素子1をプリント基
板2に埋め込んで半田付けを行う実装においては、次の
方法がある。
Conventionally, as shown in FIG. 4, there are the following mounting methods in which a semiconductor element 1 is embedded in a printed circuit board 2 and soldered.

第5図に示すように半導体素子1をプリント基板2に挿
入し、半導体素子1のリード部6とプリント基板2のプ
リント筋部7を半田ゴテを用い半田付けする方法や、第
6図に示すようにあらかじめプリント筋部16にクリー
ム半田17が塗布されたプリント基板18に半導体素子
1を挿入し、高温雰囲気中でクリーム半田を溶かすこと
により、半導体素子1のリード部6とプリント箔16を
半田付けする方法である。
As shown in FIG. 5, the semiconductor element 1 is inserted into the printed circuit board 2, and the lead part 6 of the semiconductor element 1 and the printed line part 7 of the printed circuit board 2 are soldered using a soldering iron, or as shown in FIG. The semiconductor element 1 is inserted into the printed circuit board 18 on which cream solder 17 has been applied to the printed lines 16 in advance, and the lead parts 6 of the semiconductor element 1 and the printed foil 16 are soldered by melting the cream solder in a high temperature atmosphere. This is the method of attaching.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

上述した従来の方法は、それぞれ次の欠点がある。 The conventional methods described above each have the following drawbacks.

第5図の方法は、半田ゴテを用いるため自動半田付は機
が使用できず、量産性に乏しい。また第6図の方法は第
3図に示すように重なり部のプリント基板面積縮小のた
めプリント基板10の裏・表から半導体素子9,9′を
実装する場合、裏と表の計2回、半田付けを行うことに
なるが、第7図に示すように半導体素子9をプリント基
板20に半田付は後、プリント基板20を裏返し、半導
体素子9′をプリント基板20に挿入後、半田付けを行
なう際に高温雰囲気により、半導体素子9を固定してい
る半田も溶け、半導体素子9がプリント基板20から脱
落するという欠点がある。
Since the method shown in FIG. 5 uses a soldering iron, a machine cannot be used for automatic soldering, and it is not suitable for mass production. In addition, the method shown in FIG. 6 is used when mounting the semiconductor elements 9, 9' from the back and front of the printed circuit board 10 in order to reduce the printed board area at the overlapped portion as shown in FIG. As shown in FIG. 7, after soldering the semiconductor element 9 to the printed circuit board 20, turn the printed circuit board 20 over and insert the semiconductor element 9' into the printed circuit board 20. There is a drawback that the solder fixing the semiconductor element 9 melts due to the high temperature atmosphere during this process, and the semiconductor element 9 falls off from the printed circuit board 20.

〔課題を解決するための手段〕[Means to solve the problem]

本発明の実装方法は、電子部品をプリント基板に挿入後
、粘着シートにより、半導体素子をプリント基板に仮り
止めし、噴流半田で半田付けを行ない、粘着シートをは
がす方法である。
The mounting method of the present invention is a method in which, after inserting an electronic component into a printed circuit board, the semiconductor element is temporarily fixed to the printed circuit board using an adhesive sheet, soldering is performed using a jet solder, and the adhesive sheet is peeled off.

〔実施例〕〔Example〕

次に本発明について図面を参照して説明する。 Next, the present invention will be explained with reference to the drawings.

第1図は本発明の実装方法の一実施例である。FIG. 1 shows an embodiment of the mounting method of the present invention.

第1図に付した(a)〜(e)は、実装の手順を示す付
量で、各手順は次の内容である。第1図(a)のように
半導体素子1をプリント基板2に挿入する。
The numbers (a) to (e) in FIG. 1 indicate the mounting steps, and each step has the following contents. A semiconductor element 1 is inserted into a printed circuit board 2 as shown in FIG. 1(a).

次いで第1図(b)のようにプリント基板2の表面3と
、半導体素子1の表面4に粘着シート5を貼り付ける。
Next, as shown in FIG. 1(b), an adhesive sheet 5 is attached to the surface 3 of the printed circuit board 2 and the surface 4 of the semiconductor element 1.

第1図(C)のごとくプリント基板2をうら返し、半導
体素子1のリード部6とプリント箔7に半田を噴流し、
第1図(d)のように半田付けを行ない、次いで第1図
(e)のように粘着シート5をはがす。
Turn the printed circuit board 2 over as shown in FIG.
Soldering is performed as shown in FIG. 1(d), and then the adhesive sheet 5 is peeled off as shown in FIG. 1(e).

第2図は本発明の実装方法の実施例2である。FIG. 2 shows a second embodiment of the mounting method of the present invention.

第2図に付した(a)〜(h)は、実装の手順を示す付
量で各手順は次の内容である。
(a) to (h) attached to FIG. 2 indicate mounting procedures, and each procedure has the following contents.

(a)  半導体素子9をプリント基板10に挿入する
(a) Insert the semiconductor element 9 into the printed circuit board 10.

(b)  プリント基板10の表面11と半導体素子9
の表面12に粘着シート13を貼り付ける。
(b) Surface 11 of printed circuit board 10 and semiconductor element 9
An adhesive sheet 13 is pasted on the surface 12 of.

(c)  プリント基板10とうら返し、半導体素子9
のリード部14とプリント箔15に半田を噴流し、半田
付けを行なう。
(c) Printed circuit board 10 and reverse, semiconductor element 9
Solder is jetted onto the lead portion 14 and the printed foil 15 to perform soldering.

(d)  粘着シート13をはがす。(d) Peel off the adhesive sheet 13.

(e)  半導体素子9をプリント基板10に挿入する
(e) Insert the semiconductor element 9 into the printed circuit board 10.

(「)プリント基板10の表面11′と半導体素子9′
の表面12′に粘着シート13′を貼り付ける。
('') Surface 11' of printed circuit board 10 and semiconductor element 9'
An adhesive sheet 13' is pasted on the surface 12'.

(g)  プリント基板10をうら返し、半導体素子9
′のリード部14′とプリント箔15′に半田を噴流し
、半田付けを行なう。
(g) Turn the printed circuit board 10 over and attach the semiconductor element 9
Solder is jetted onto the lead portion 14' and the printed foil 15' to perform soldering.

(h)  粘着シート13′をはがす。(h) Peel off the adhesive sheet 13'.

この実施例では、粘着シート13′を用い、半導体素子
9′を仮り固定することでプリント基板10から半導体
素子9および9′が脱落することなく、半田付けが行な
えることから、第3図に示すプリント基板10の面積を
有効に利用する裏表の両面からの半導体素子9.9”の
実装に噴流半田を用いることができ、自動半田付は機の
使用が容易で量産性に富む効果がある。
In this embodiment, by temporarily fixing the semiconductor elements 9' using the adhesive sheet 13', soldering can be performed without the semiconductor elements 9 and 9' falling off the printed circuit board 10. Jet soldering can be used to mount the semiconductor element 9.9" from both the front and back sides, making effective use of the area of the printed circuit board 10 shown in FIG. .

〔発明の効果〕〔Effect of the invention〕

以上説明したように本発明は、粘着シート5を用い、半
導体素子1をプリント基板2に仮り固定することにより
、噴流半田での半田付けが可能で自動半田付は機の利用
が、容易であり、量産性に富む効果がある。
As explained above, in the present invention, by temporarily fixing the semiconductor element 1 to the printed circuit board 2 using the adhesive sheet 5, it is possible to solder the semiconductor element 1 with jet soldering, and it is easy to use a machine for automatic soldering. , which is effective in mass production.

る例、第5図、第6図、第7図は従来の実装方法示す図
である。
For example, FIGS. 5, 6, and 7 are diagrams showing conventional mounting methods.

1.9.9’・・・・・・半導体素子、2,10,18
゜20・・・・・・プリント基板、3.4.11.11
’、 12゜12′・・・・・・表面、5.13.13
’・・・・・・粘着シート、6.14.14’・・・・
・・リード部、7,15.15’16・・・・・・プリ
ント箔、19・・・・・・重なり部。
1.9.9'... Semiconductor element, 2, 10, 18
゜20...Printed circuit board, 3.4.11.11
', 12゜12'・・・Surface, 5.13.13
'・・・Adhesive sheet, 6.14.14'...
...Lead part, 7,15.15'16...Printed foil, 19...Overlapping part.

代理人 弁理士  内 原   晋Agent: Patent Attorney Susumu Uchihara

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

第1図(a)〜(e)は、本発明の実装方法の一実施例
、第2図(a)〜(h)は、本発明の実装方法の実施例
2、第3図および第4図は、本発明で実装す(b) 噴流半田 第1図 第2図 オ古着レート 第2図 第3図 第7図 第5図
FIGS. 1(a) to (e) show an embodiment of the mounting method of the present invention, and FIGS. 2(a) to (h) show embodiments 2, 3, and 4 of the mounting method of the present invention. The figure is implemented by the present invention (b) Jet soldering Figure 1 Figure 2 O Used clothing rate Figure 2 Figure 3 Figure 7 Figure 5

Claims (1)

【特許請求の範囲】[Claims] 電子部品をプリント基板に埋めこむ実装において、粘着
シートを用いて該部品を半田付けすることを特徴とする
電子部品の実装方法。
1. A method for mounting electronic components, which includes soldering the components using an adhesive sheet in mounting the electronic components on a printed circuit board.
JP17064488A 1988-07-08 1988-07-08 Method of packaging electronic component Pending JPH0221692A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17064488A JPH0221692A (en) 1988-07-08 1988-07-08 Method of packaging electronic component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17064488A JPH0221692A (en) 1988-07-08 1988-07-08 Method of packaging electronic component

Publications (1)

Publication Number Publication Date
JPH0221692A true JPH0221692A (en) 1990-01-24

Family

ID=15908700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17064488A Pending JPH0221692A (en) 1988-07-08 1988-07-08 Method of packaging electronic component

Country Status (1)

Country Link
JP (1) JPH0221692A (en)

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