JPS5943556A - 端面電極形成方法 - Google Patents

端面電極形成方法

Info

Publication number
JPS5943556A
JPS5943556A JP57154083A JP15408382A JPS5943556A JP S5943556 A JPS5943556 A JP S5943556A JP 57154083 A JP57154083 A JP 57154083A JP 15408382 A JP15408382 A JP 15408382A JP S5943556 A JPS5943556 A JP S5943556A
Authority
JP
Japan
Prior art keywords
end surface
paste
apply
terminal
common terminal
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
JP57154083A
Other languages
English (en)
Inventor
Kiyoshi Sawairi
澤入 精
Kazuo Arisue
有末 一夫
Shunsuke Sasaki
駿介 佐々木
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57154083A priority Critical patent/JPS5943556A/ja
Publication of JPS5943556A publication Critical patent/JPS5943556A/ja
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/58Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
    • H01L23/64Impedance arrangements
    • H01L23/647Resistive arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/28Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
    • H01L23/31Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
    • H01L23/3107Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
    • 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
    • H01L2224/31Structure, shape, material or disposition of the layer connectors after the connecting process
    • H01L2224/32Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
    • H01L2224/321Disposition
    • H01L2224/32151Disposition 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
    • H01L2224/32221Disposition 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
    • H01L2224/32245Disposition 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
    • 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire 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
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched
    • 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481Disposition
    • H01L2224/48151Connecting 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
    • H01L2224/48221Connecting 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
    • H01L2224/48245Connecting 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
    • H01L2224/48247Connecting 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
    • 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
    • H01L2224/73Means 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
    • H01L2224/732Location after the connecting process
    • H01L2224/73251Location after the connecting process on different surfaces
    • H01L2224/73265Layer and wire connectors
    • 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
    • H01L2924/10Details of semiconductor or other solid state devices to be connected
    • H01L2924/11Device type
    • H01L2924/14Integrated circuits
    • 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
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/10Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
    • H05K3/20Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
    • H05K3/202Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern using self-supporting metal foil pattern
    • 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
    • H05K3/40Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/403Edge contacts; Windows or holes in the substrate having plural connections on the walls thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Lead Frames For Integrated Circuits (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】 産業上の利用分野 木ヲ6明は生導体f[5411回路にハjいしれるフラ
ットパッケージの紹冒fil nj +r=の形成方法
に関すん。
従来回の1肉成と−tの問題点 半ηψ体i1)槓回h′(’r ’j)実装形態&J技
術醜や[とともに小型軽に、l化の一途を1こと′−〕
1〜)、1.11.かじ、それは他の回路との結)γ−
pが確実VCイj、シわれもものでなければ、う・らな
(ハ仁とCl: L言う;丁でもない。づらにこ開−す
る方式(〆j′かりCあり、立体構造への指向をせねば
機器の小Lζす1)、ζ、1達成しがたい。
記1し1はで1泊来1(lIを示し、(1)番ま内P、
+6にICデツプ部品や他の成子部品を収納し又モール
ド成型したフラットパッケージ′ご、そのy占(川(口
、lQへ(2)は427′ロイ(42%Ni 、 F5
1J%Fe)$4−.の金スI4板2、導体を端1++
’+ fC導出して形成さ71ている。この場合(・郡
に印刷配線基板を設け1 m記端面i15.’ 1k 
(2) I/コ’f” EB付けずれは、平面的な結線
をなすことが可能であるが、平面41〜造だけでは面密
度実装をすることに限界があり、1娩石、yの小型1シ
もζ廂娘壁と72す、・1・都f1てあm=)7(。
う色 1月 +)t、i  uノ 木光四(」、フラットパッケージの端面Vこ引出され)
′ζ:1モン端子の引出しj’iffに確実VC結合さ
!してフラノ]・パッケージ内のコモンv′j−子に水
分か1髪入する瀦れ内シい、しかも立1トk 3.:’
aの裏装が可能となる)喘向d口永形成方法を提供す′
;′、)ことを目的とす2もものCあイ〕。
発ii1の(11)成 ヒ記目[杓を達成するために、本発明は、金属伏にてコ
1′:ン1′弱子を形成し−しモノリシック集(イr 
1rjJ路ヂソグや他の重子1j1(品等を11r記コ
モンWd6+に括続し、ii、f it;コモン端子を
外部に導出゛する引出し、7部を端面vr−残し、た状
岬で全体を・]くノケージングし1フラットパック゛−
ジ金形ノ戊し、htJ記コモン痛子の引出しi、1(に
結合ノーる導電ペーストを端面に塗布−す4〕とともに
、導r(f、 ペーストをフラノトノジノケージOJ=
 F11+1の少lくとも一方l/iニオC廻し込んで
塗布し2て端面゛祇室を形成−)る構成にしたものであ
るC3実M5ビリの説明 以−F不9らゆ」の−人流例金図+ni vこ基ついて
歇、明する。第21図(弓本発す」による完成し]を7
Jくし、自)3図はその安部所Inj図を示す。江チッ
プ(3)ζ等の聞手部品はワイヤー(4)により金属板
のコモン端子(5)にボンディング(6) (7)接置
され、とtしらは、!]’J記コモン端子(5)の引出
し部(5a)が端面に引出式ねた状1便で−e −ノb
ト成型さtL、フラットパッケージ(8)が構成きれて
いる。瀦A面t @< (9)は前記コモン端子(5)
の引出し部(5a)に結合するように導電ペーストを塗
布(−で形成され、しかも前曲:4PMベーストはフラ
ットパッケージ(8)の端面のみならず上面吉下面にま
で廻り込むようQこして塗布マΣ7して形成される。そ
の後1對定端聞i’r4J龜(9)の飼えン工上面電極
部分(9a)に導体a□Uηを形成し、その間に抵抗体
(上りを印刷形成する。
この場合、内部に実装している部品の耐熱温度内で、導
体四f、11)や抵抗庫饅を形成する必要があるが、こ
れらは最近の公知技術相料Vこより十分に対応する事が
可能である。例えば導体や抵抗材を粉末にして吹きつけ
たり、メッキしたり、低温焼成(7−) V+nlベー
、ストやカーポルジン材で形D1−ろ。
・()4図は他の実施間’r: yie シ、ゴーヒン
端子(5うtl>づ1出(7石(し:端面で4/rり曲
け、この部”(5b)のJ二Ic冴山1ペー ストを糸
イ(”、 L−Cy黒而面極(9朦〕1iしたもQ)で
ある。とうJることによりコモン)γ1@子(5)とm
M bAl出、1へ(9)との士74、そ光が、よりる
C実で容易となり、41にベースl−カ固マルと:T 
モ/nA子(5) 04斤りEll kf tut +
)(5b)は国軍化さIt、寸法精度か高くなり、ショ
ートの可能性は激減する。
第5(メ1t」をらに曲の実施μ゛りをyJ−ル、コモ
ン端子(5)の引出し741んを端面で一ヒートーに」
辰り外心′すで1斤りtlHpr、このfit〜分(5
c)(5cL)の上に導電ペーストを(4布して接斥・
い2・1匣し−Cいる。
第6図は2ひ[11,ペーストを堕布−ノイ、・j=段
を2示1−0い)3〕輪体で、/f右に回転する。四番
1バ(楢イ本Qυをト。
F車IJさl−るズj・イト1である。Ω1 !J2!
昏NLペースl−G’1’d、”ts4 #!I L 
k u g”4 ”C1輸体elD +t I、i) 
i(+、ヘ−−ス) ψ4σ)六回で回I鉱してこれを
全周IAi Vこ(;Jけだ後、持ち」−レアられ、必
四な端子引出いbAl r9rで1」4接[gl Il
mせしν)られ塗布され、さらにフラノトノジノケージ
(1)全左右移動させることにより端面′酸極(9)は
フラットパッケージ(1)の上下面に廻り込んで形成さ
扛る。スクリーンを用いて端囲也極を印刷する?Jt来
の形成力法では、コモン端部の引出し部でスクリーンを
破る恐れがあるが、上記方法ではこのよつl心配はなく
なり、安全、確実に、塗布できる導電ペーストVこより
端面1は極が容易Vこ形成される。
発明の効呆 以上本発明によれば、立体構造の実装が可能であるとと
もに、わずかなギャップにもペーストが入り込むため、
コモン端子部よりの水分の侵入を防止でき、さらにスク
リーン印刷法よりもが価にル成できる利点を廟する。
【図面の簡単な説明】
第1図は従来例を示す糾を児図、第2図は本発明による
児成品の斜視図、第3区1 &:t 安jfB断面図、
第4図、第5図はそれぞれ他の実施間を示す要部断面図
、第6図は4冠ペースト塗布方法の一例を示す説明図で
ある。 (5)・・・コモン端子、(5θ、)(5b)(5c)
(5d)・・・コモン端−r・)引出[−品、(8)・
パフラノ1バ、ノ吟−ジ、(9)・・端11j、l +
ii、11人、” ” )”’ トIMI +’41テ
M imp分、o(オuド・コ、11本。US −°・
L!I=J丸1ト、 1(・ I″11  〕(111本      ヂ昏 
     弘第1図 第3図 第4図 ] 第5図 β 第5図

Claims (1)

    【特許請求の範囲】
  1. J<′i?回板Vこでコモン端子を形成してモノリフツ
    ク卒績回路チップや曲のl団子部品等を前Mdコモンs
    %4子VC接続し、Ail記コモン端子を外部に導出す
    る引出し部を端面に残した状襲で全体ケハソケージング
    してフラットパッケージを形成し、山[制コモンタIM
    子の引出し部Vこ結合−4イ、導電ペーストを端面V?
    1塗布ずゐとともに2、情巾、ペーストをフラットパッ
    ケージの1ニド而の・′J)なり2二も一方t’r−2
    で廻し7込んで塗布してQ2 un Ilt+dAk形
    成l−るu形成量ri、i: 49.形lJy、方法1
    .2、 7厚IILベ一ストti輪体の全周面Vこ付け
    られた1々・該導体を°4Z・貴な端子引出しllAl
     jyrに斤接回す・/りずく、ことVこより(彼布−
    Jることを特徴とJ−る′1ケWi珀ボのNq)、門弟
    1川ml載の端面j捏体形成力法。
JP57154083A 1982-09-03 1982-09-03 端面電極形成方法 Pending JPS5943556A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57154083A JPS5943556A (ja) 1982-09-03 1982-09-03 端面電極形成方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57154083A JPS5943556A (ja) 1982-09-03 1982-09-03 端面電極形成方法

Publications (1)

Publication Number Publication Date
JPS5943556A true JPS5943556A (ja) 1984-03-10

Family

ID=15576515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57154083A Pending JPS5943556A (ja) 1982-09-03 1982-09-03 端面電極形成方法

Country Status (1)

Country Link
JP (1) JPS5943556A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS633153U (ja) * 1986-06-23 1988-01-11
JP2003023133A (ja) * 2001-07-06 2003-01-24 Matsushita Electric Ind Co Ltd リードフレームおよびそれを用いた樹脂封止型半導体装置ならびにその製造方法
US7115984B2 (en) * 2002-06-18 2006-10-03 Micron Technology, Inc. Semiconductor devices including peripherally located bond pads, intermediates thereof, assemblies, and packages including the semiconductor devices, and support elements for the semiconductor devices
US7208335B2 (en) 2003-09-30 2007-04-24 Micron Technology, Inc. Castellated chip-scale packages and methods for fabricating the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55153362A (en) * 1979-05-18 1980-11-29 Matsushita Electric Ind Co Ltd Chip type semiconductor part
JPS58112348A (ja) * 1981-12-25 1983-07-04 Fujitsu Ltd 半導体装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55153362A (en) * 1979-05-18 1980-11-29 Matsushita Electric Ind Co Ltd Chip type semiconductor part
JPS58112348A (ja) * 1981-12-25 1983-07-04 Fujitsu Ltd 半導体装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS633153U (ja) * 1986-06-23 1988-01-11
JP2003023133A (ja) * 2001-07-06 2003-01-24 Matsushita Electric Ind Co Ltd リードフレームおよびそれを用いた樹脂封止型半導体装置ならびにその製造方法
JP4598316B2 (ja) * 2001-07-06 2010-12-15 パナソニック株式会社 樹脂封止型半導体装置およびその製造方法
US7115984B2 (en) * 2002-06-18 2006-10-03 Micron Technology, Inc. Semiconductor devices including peripherally located bond pads, intermediates thereof, assemblies, and packages including the semiconductor devices, and support elements for the semiconductor devices
US7285850B2 (en) 2002-06-18 2007-10-23 Micron Technology, Inc. Support elements for semiconductor devices with peripherally located bond pads
US7208335B2 (en) 2003-09-30 2007-04-24 Micron Technology, Inc. Castellated chip-scale packages and methods for fabricating the same
US7633159B2 (en) 2003-09-30 2009-12-15 Micron Technology, Inc. Semiconductor device assemblies and packages with edge contacts and sacrificial substrates and other intermediate structures used or formed in fabricating the assemblies or packages

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