JPH05226803A - Mounting circuit board - Google Patents

Mounting circuit board

Info

Publication number
JPH05226803A
JPH05226803A JP4023455A JP2345592A JPH05226803A JP H05226803 A JPH05226803 A JP H05226803A JP 4023455 A JP4023455 A JP 4023455A JP 2345592 A JP2345592 A JP 2345592A JP H05226803 A JPH05226803 A JP H05226803A
Authority
JP
Japan
Prior art keywords
semiconductor device
circuit board
hole
mounting
wiring pattern
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
JP4023455A
Other languages
Japanese (ja)
Inventor
Teruyoshi Baba
照義 馬場
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP4023455A priority Critical patent/JPH05226803A/en
Publication of JPH05226803A publication Critical patent/JPH05226803A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01L2924/15Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181Encapsulation
    • 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 the printed circuit board, 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 resistor
    • H05K3/32Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/341Surface mounted components
    • H05K3/3421Leaded components

Landscapes

  • Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
  • Lead Frames For Integrated Circuits (AREA)

Abstract

PURPOSE:To reduce the thickness of a mounting circuit board while a conventional mounted component is used as it is by a method wherein a hole is provided in a printed board and the mounted component is fitted to the hole so as to have the lead terminals of the components brought into contact with the surfaces of a wiring pattern formed on the printed board. CONSTITUTION:A hole 4 which can accomodate a semiconductor device 1 composed of a semiconductor chip which is sealed in a flat package is drilled at the semiconductor device mounting position of a printed board 2 and the semiconductor device 1 is fitted to the hole 4 so as to have the bottom of the device 1 face the surface side of the printed board 2. Further, the tips of a plurality of lead terminals 3 are brought into contact with the surfaces of a wiring pattern 5 formed on the printed board 2 surface and connected to them with solder, for instance. With this constitution, the thickness of the mounting board can be reduced.

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、半導体装置等の実装部
品をプリント基板の一部に実装して構成される実装回路
基板に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting circuit board constructed by mounting mounting parts such as a semiconductor device on a part of a printed circuit board.

【0002】[0002]

【従来の技術】図4は実装回路基板の従来例を示す断面
図である。
2. Description of the Related Art FIG. 4 is a sectional view showing a conventional example of a mounting circuit board.

【0003】例えば、フラットパッケージ内に半導体素
子を封止して構成した半導体装置21をプリント基板2
2の一部に実装して実装回路基板を構成する場合、従来
は、半導体装置21の底面が、プリント基板22におけ
る配線パターン25が敷設されている側の面と対面する
よう該半導体装置21をプリント基板22上に載置し、
該半導体装置21から突出した複数のリード端子23の
先端部を、前記配線パターン25の面に半田付け接続し
ていた。その他のリード端子を有する実装部品をプリン
ト基板22の一部に実装して実装回路基板を構成する場
合も、前述と同様に、該実装部品をプリント基板22上
に載置し、該実装部品から突出したリード端子23を、
前記配線パターン25の面に半田付け接続していた。
For example, a semiconductor device 21 formed by sealing a semiconductor element in a flat package is used as a printed circuit board 2.
In the case where the semiconductor device 21 is mounted on a part of 2 to form a mounted circuit board, the semiconductor device 21 is conventionally arranged so that the bottom surface of the semiconductor device 21 faces the surface of the printed board 22 on which the wiring pattern 25 is laid. Placed on the printed circuit board 22,
The tip portions of the lead terminals 23 protruding from the semiconductor device 21 were soldered to the surface of the wiring pattern 25. Also when mounting a mounting component having other lead terminals on a part of the printed circuit board 22 to form a mounting circuit board, the mounting component is placed on the printed circuit board 22 in the same manner as described above. The protruding lead terminal 23,
The surface of the wiring pattern 25 was connected by soldering.

【0004】[0004]

【発明が解決しようとする課題】然しながら、実装回路
基板を必要に応じて薄型化しようとする場合、従来の構
成においては、前記半導体装置21等の実装部品の厚み
が問題となる場合があり、その場合は該実装部品自体を
薄型にしない限り、前記実装回路基板の薄型化は望めな
かった。
However, when the mounting circuit board is to be thinned as needed, the thickness of the mounting parts such as the semiconductor device 21 may be a problem in the conventional structure. In that case, the mounting circuit board cannot be made thin unless the mounting component itself is made thin.

【0005】本発明は上記の問題点を改善するために成
されたもので、その目的とするところは、薄型化が容易
に可能である実装回路基板の構造を提供することにあ
る。
The present invention has been made to solve the above problems, and an object of the present invention is to provide a structure of a mounted circuit board which can be easily thinned.

【0006】[0006]

【課題を解決するための手段】上記の問題点を解決する
ため本発明は、プリント基板に穴部を設け、実装部品の
リード端子が、前記プリント基板の配線パターンの敷設
面に当接するよう該穴部に該実装部品を挿着したことを
特徴とするものである。
In order to solve the above-mentioned problems, the present invention provides a printed circuit board with a hole so that the lead terminal of a mounting component abuts on the laid surface of the wiring pattern of the printed circuit board. The mounting component is inserted in the hole.

【0007】[0007]

【作用】本発明は、半導体装置等の実装部品の一部又は
全部がプリント基板に設けた穴部に挿入されており、そ
の挿入した分だけ実装回路基板自体が薄型化される。
According to the present invention, a part or the whole of mounting components such as a semiconductor device are inserted into the holes provided in the printed board, and the mounting circuit board itself is thinned by the amount of the insertion.

【0008】[0008]

【実施例】以下に本発明を、その実施例を示す図に基づ
いて説明する。尚、本明細書において「穴部」とは、有
底のもの及び無底のもの何れをも言う。又、本明細書に
おいて「当接する」とは、半田等、電気的接続のための
媒体手段を間に介している場合をも含む。
The present invention will be described below with reference to the drawings showing its embodiments. In addition, in the present specification, the “hole portion” refers to both a bottomed portion and a bottomless portion. Further, in the present specification, “abutting” also includes the case where a medium means for electrical connection such as solder is interposed.

【0009】図1は、本発明に係る第1の実施例を示す
断面図である。又、図2は、第1の実施例を示す上面図
である。
FIG. 1 is a sectional view showing a first embodiment according to the present invention. Further, FIG. 2 is a top view showing the first embodiment.

【0010】本発明第1の実施例は図1及び図2に示す
ように、プリント基板2の半導体装置実装位置に、フラ
ットパッケージ内に半導体素子を封止して構成した半導
体装置1を挿入し得る穴部4が穿設されており、従来の
実装状態の半導体装置21を裏返した状態、即ち該半導
体装置1の底面が前記プリント基板2表面側に向いた状
態で該半導体装置1が該穴部4に挿着されている。この
とき、前記半導体装置1から突出した複数のリード端子
3の先端部が、プリント基板2表面側の該穴部4の縁に
掛止されているので、該半導体装置1は該穴部4を通り
抜けないようになっている。又、前記複数のリード端子
3の先端部夫々は、プリント基板2表面に敷設された配
線パターン5の面に対面するよう、例えば半田付けによ
り接続されており、該半導体装置1は配線パターン5に
電気的に接続されている。
In the first embodiment of the present invention, as shown in FIGS. 1 and 2, a semiconductor device 1 constituted by sealing a semiconductor element in a flat package is inserted into a semiconductor device mounting position on a printed circuit board 2. The hole 4 to be obtained is formed, and the semiconductor device 21 is mounted in a state in which the semiconductor device 21 in the conventional mounting state is turned upside down, that is, the bottom surface of the semiconductor device 1 faces the surface side of the printed circuit board 2. It is attached to the section 4. At this time, the tip ends of the plurality of lead terminals 3 protruding from the semiconductor device 1 are hooked on the edges of the hole 4 on the front surface side of the printed circuit board 2, so that the semiconductor device 1 does not touch the hole 4. You can't go through. Further, the tip ends of the plurality of lead terminals 3 are connected by, for example, soldering so as to face the surface of the wiring pattern 5 laid on the surface of the printed board 2, and the semiconductor device 1 is connected to the wiring pattern 5. It is electrically connected.

【0011】図3は、本発明に係る第2の実施例を示す
断面図である。本発明第2の実施例は図3に示すよう
に、プリント基板上12の半導体装置11実装位置に、
半導体装置11を挿入し得る穴部14が、該半導体装置
11の厚さの略半分程度の深さを以て凹設されており、
該半導体装置11が該穴部14に挿着されている。該半
導体装置11は、複数のリード端子13が該半導体装置
11の側部から屈曲せずに直線的に突出したタイプのも
のであり、その実装状態において前記複数のリード端子
13が、プリント基板2表面側の該穴部4の縁に当接さ
れている。該複数のリード端子13の先端部夫々は、プ
リント基板12表面に敷設された配線パターン15の面
に対面するよう、例えば半田付けにより接続されてお
り、該半導体装置11は配線パターン15に電気的に接
続されている。
FIG. 3 is a sectional view showing a second embodiment according to the present invention. In the second embodiment of the present invention, as shown in FIG. 3, at the mounting position of the semiconductor device 11 on the printed circuit board 12,
The hole 14 into which the semiconductor device 11 can be inserted is recessed with a depth of about half the thickness of the semiconductor device 11.
The semiconductor device 11 is inserted in the hole 14. The semiconductor device 11 is of a type in which a plurality of lead terminals 13 are linearly projected from a side portion of the semiconductor device 11 without being bent, and the plurality of lead terminals 13 are mounted on the printed circuit board 2 in a mounted state. It is in contact with the edge of the hole portion 4 on the front surface side. The tip portions of the plurality of lead terminals 13 are connected by, for example, soldering so as to face the surface of the wiring pattern 15 laid on the surface of the printed board 12, and the semiconductor device 11 is electrically connected to the wiring pattern 15. It is connected to the.

【0012】尚、前述の各実施例は、実装部品としてフ
ラットパッケージを有して構成された半導体装置を例に
挙げて説明しているが、該実装部品は、前記半導体装置
のように、そのリード端子の先端部が配線パターンの面
に対面するよう接続されるべきものであれば足りる。
In each of the above-mentioned embodiments, a semiconductor device having a flat package as a mounting component is described as an example. However, the mounting component is the same as that of the semiconductor device. It suffices if the tip portions of the lead terminals are to be connected so as to face the surface of the wiring pattern.

【0013】[0013]

【発明の効果】前述のように本発明の実装回路基板は、
プリント基板に穴部を設け、実装部品のリード端子が、
前記プリント基板の配線パターンの敷設面に当接するよ
う該穴部に該実装部品を挿着したことを特徴とするもの
であり、半導体装置等の実装部品をプリント基板の穴部
に挿入するように実装しているため、従来の実装部品を
そのまま流用して該実装回路基板を容易に薄型化するこ
とが可能である。
As described above, the mounted circuit board of the present invention is
A hole is provided on the printed circuit board so that the lead terminals of the mounted components
The mounting component is inserted into the hole so as to come into contact with the laid surface of the wiring pattern of the printed circuit board, so that the mounting component such as a semiconductor device is inserted into the hole of the printed circuit board. Since it is mounted, it is possible to divert the mounted circuit board easily by diverting the conventional mounted components.

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

【図1】本発明第1の実施例を示す断面図。FIG. 1 is a sectional view showing a first embodiment of the present invention.

【図2】本発明第1の実施例を示す上面図。FIG. 2 is a top view showing the first embodiment of the present invention.

【図3】本発明第2の実施例を示す断面図。FIG. 3 is a sectional view showing a second embodiment of the present invention.

【図4】従来例を示す断面図。FIG. 4 is a sectional view showing a conventional example.

【符号の説明】[Explanation of symbols]

1 半導体装置(実装部品) 2 プリント基板 3 リード端子 4 穴部 5 配線パターン 11 半導体装置(実装部品) 12 プリント基板 13 リード端子 14 穴部 15 配線パターン 1 Semiconductor Device (Mounted Parts) 2 Printed Circuit Board 3 Lead Terminal 4 Holes 5 Wiring Pattern 11 Semiconductor Device (Mounted Parts) 12 Printed Circuit Board 13 Lead Terminal 14 Holes 15 Wiring Pattern

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 プリント基板に穴部を設け、実装部品の
リード端子が、前記プリント基板の配線パターンの敷設
面に当接するよう該穴部に該実装部品を挿着したことを
特徴とする実装回路基板。
1. A mounting method, characterized in that a hole is provided in a printed board, and the mounting terminal is inserted into the hole so that a lead terminal of the mounted part comes into contact with a laid surface of a wiring pattern of the printed board. Circuit board.
JP4023455A 1992-02-10 1992-02-10 Mounting circuit board Pending JPH05226803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4023455A JPH05226803A (en) 1992-02-10 1992-02-10 Mounting circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4023455A JPH05226803A (en) 1992-02-10 1992-02-10 Mounting circuit board

Publications (1)

Publication Number Publication Date
JPH05226803A true JPH05226803A (en) 1993-09-03

Family

ID=12110982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4023455A Pending JPH05226803A (en) 1992-02-10 1992-02-10 Mounting circuit board

Country Status (1)

Country Link
JP (1) JPH05226803A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996041507A1 (en) * 1995-06-07 1996-12-19 The Panda Project Low profile semiconductor die carrier
EP0774888A3 (en) * 1995-11-16 1998-10-07 Matsushita Electric Industrial Co., Ltd Printing wiring board and assembly of the same
US5821457A (en) * 1994-03-11 1998-10-13 The Panda Project Semiconductor die carrier having a dielectric epoxy between adjacent leads
KR19990080032A (en) * 1998-04-11 1999-11-05 윤종용 Mounting Structure of Printed Circuit Board Assembly
US6307258B1 (en) 1998-12-22 2001-10-23 Silicon Bandwidth, Inc. Open-cavity semiconductor die package
US6339191B1 (en) 1994-03-11 2002-01-15 Silicon Bandwidth Inc. Prefabricated semiconductor chip carrier
US20140367846A1 (en) * 2013-06-13 2014-12-18 Mitsubishi Electric Corporation Power semiconductor device
CN104349596A (en) * 2013-08-07 2015-02-11 鸿富锦精密工业(武汉)有限公司 Inductor and printed circuit board with inductor

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6977432B2 (en) 1994-03-11 2005-12-20 Quantum Leap Packaging, Inc. Prefabricated semiconductor chip carrier
US5821457A (en) * 1994-03-11 1998-10-13 The Panda Project Semiconductor die carrier having a dielectric epoxy between adjacent leads
US5824950A (en) * 1994-03-11 1998-10-20 The Panda Project Low profile semiconductor die carrier
US6828511B2 (en) 1994-03-11 2004-12-07 Silicon Bandwidth Inc. Prefabricated semiconductor chip carrier
US6339191B1 (en) 1994-03-11 2002-01-15 Silicon Bandwidth Inc. Prefabricated semiconductor chip carrier
WO1996041507A1 (en) * 1995-06-07 1996-12-19 The Panda Project Low profile semiconductor die carrier
US6324067B1 (en) 1995-11-16 2001-11-27 Matsushita Electric Industrial Co., Ltd. Printed wiring board and assembly of the same
EP0774888A3 (en) * 1995-11-16 1998-10-07 Matsushita Electric Industrial Co., Ltd Printing wiring board and assembly of the same
KR19990080032A (en) * 1998-04-11 1999-11-05 윤종용 Mounting Structure of Printed Circuit Board Assembly
US6307258B1 (en) 1998-12-22 2001-10-23 Silicon Bandwidth, Inc. Open-cavity semiconductor die package
US6475832B2 (en) 1998-12-22 2002-11-05 Silicon Bandwidth, Inc. Open-cavity semiconductor die package
US6709891B2 (en) 1998-12-22 2004-03-23 Silicon Bandwidth Inc. Open-cavity semiconductor die package
US20140367846A1 (en) * 2013-06-13 2014-12-18 Mitsubishi Electric Corporation Power semiconductor device
US10229867B2 (en) 2013-06-13 2019-03-12 Mitsubishi Electric Corporation Power semiconductor device
CN104349596A (en) * 2013-08-07 2015-02-11 鸿富锦精密工业(武汉)有限公司 Inductor and printed circuit board with inductor

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