JPS5943536A - 半導体装置 - Google Patents

半導体装置

Info

Publication number
JPS5943536A
JPS5943536A JP57154113A JP15411382A JPS5943536A JP S5943536 A JPS5943536 A JP S5943536A JP 57154113 A JP57154113 A JP 57154113A JP 15411382 A JP15411382 A JP 15411382A JP S5943536 A JPS5943536 A JP S5943536A
Authority
JP
Japan
Prior art keywords
conductive film
film
signal
fixed potential
bonding pad
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
JP57154113A
Other languages
English (en)
Inventor
Nobuo Sasaki
伸夫 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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP57154113A priority Critical patent/JPS5943536A/ja
Publication of JPS5943536A publication Critical patent/JPS5943536A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01L24/02Bonding areas ; Manufacturing methods related thereto
    • H01L24/04Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L24/05Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • 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
    • H01L24/02Bonding areas ; Manufacturing methods related thereto
    • H01L24/04Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L24/06Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
    • 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
    • H01L2224/02Bonding areas; Manufacturing methods related thereto
    • H01L2224/0212Auxiliary members for bonding areas, e.g. spacers
    • H01L2224/02122Auxiliary members for bonding areas, e.g. spacers being formed on the semiconductor or solid-state body
    • H01L2224/02163Auxiliary members for bonding areas, e.g. spacers being formed on the semiconductor or solid-state body on the bonding area
    • H01L2224/02165Reinforcing structures
    • H01L2224/02166Collar structures
    • 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
    • H01L2224/02Bonding areas; Manufacturing methods related thereto
    • H01L2224/04Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/04042Bonding areas specifically adapted for wire connectors, e.g. wirebond pads
    • 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
    • H01L2224/02Bonding areas; Manufacturing methods related thereto
    • H01L2224/04Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/05Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • H01L2224/05001Internal layers
    • H01L2224/05099Material
    • H01L2224/051Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
    • H01L2224/05117Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of greater than or equal to 400°C and less than 950°C
    • H01L2224/05124Aluminium [Al] as principal constituent
    • 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
    • H01L2224/02Bonding areas; Manufacturing methods related thereto
    • H01L2224/04Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/05Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • H01L2224/0554External layer
    • H01L2224/0555Shape
    • H01L2224/05552Shape in top view
    • H01L2224/05554Shape in top view being square
    • 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
    • H01L2224/484Connecting portions
    • H01L2224/4847Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
    • 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
    • H01L2224/85Methods 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
    • 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
    • H01L2924/01013Aluminum [Al]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Wire Bonding (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】 (ロ)発明の技術分里I 本発明は半導(’F 装置;’?、特に高密度構造とし
た半導体集積口1i’、)装F’i、 (I C)の改
良に関する。
(1リ 従来技術と間h1点 nL千開回路実装pHI’s;向−ヒは)V′6速動速
動低消費電力j(ど極めてずぐれf、Z高性0(〕とな
ろfこめに、その主体となるICも益々高111[に集
積度および集積密度の向J、、Z ヲit カッ?、1
..81.、VLSlと大規模ICが製造される71:
う(どな−)てきた。また、Aγ体的な構造のICも検
r?Jされでおり、ICの高集積化は止まるところが4
Cい。
しかし、通常、ICはt Cデツプを作製(−1これを
り1部リード端子を有する容器にXElみ込/1.で完
成されるのであるが、そのため1Cチツプの周囲にu 
’)l ?’q<す・−ド端rと接続するにめのボンデ
ングパツ!!カ設りられて、組立工程においてボンデン
グパッドと夕1部す− ド端子とが細いアルミニウノ・
線又は金線で接続される。I Cチップにおいて、この
ようなポンチングパッドを1¥、ンける領域はトランジ
スタのような能動素子や抵抗のような受動素子を設ける
素子領域が高密度化されているにも拘らず、1個のパッ
ド面積がI (1(1/l m 角間度の大きさを占有
し7、例えば64ビン(外部リード端了散)を有する容
器に組み込む1(jチップでは、そのボンデングパッド
は64個必要1こなり、その占有面積が)1“常に広く
なる。第1図はI(3チツプの平面図の例で、■は素子
領域、2はボンデングパッド領域、2Pはボンデングパ
ッドを示ししおりICチップの全面積に対してボンデン
グパラ1:領域は、その周囲に20〜80%程度の面積
を占イjオる。
したがつU、Jl’、近このよう4rホンデングバ°ノ
ド領域を素子領域の上部に5膜体的に形成する方式が検
討されており、第2NはそのICチップの部分断面図を
示ifへ即ち、それは半導体基板11の表面に形成され
jこトランジスタ素子12のに面を二酸化シリコシ(S
iO,) HH<算13と燐シリヶー ト膜14とでl
lu夏+、、その−I1.1こホニ/Σ゛ングパ・ソド
15を形J+猪し、tこI Oグーツブを作製1−.、
そのボンテングツ(ツ1゛I5に)1スンj゛ングワ、
イ\・−46を接続−ぜ゛る方式で/l)る。また、ボ
ンデングパッド15を形成“4′る代りに、;+41−
11+バンブを形がシ(7で、71−スタウンで組み立
てlる−7リツブヂソブ方式でもこれと同様の構j告と
一イる。
かような立体的なパッド形Jjq方式では、第1図に示
しIこようなI Cチップのボンデングバッド領Iハ2
がなくなるためICチップ゛は極めて高密度化されるが
、他方素子領1jV、直−1−のボンテンクワイヤー=
16より信置が加えられることになるから、絶縁11・
“1を介して素子領411ρ内の配線との間にnu結合
が生じ、配線にノイズを与えて、微弱(1つを扱う信号
線では誤+17!+作を起しやずく、またメ(′すの場
合にIJ円IJ住マージンを狭くずろ4Cど、極め又市
気′1〒性・\の]界影響が大きくなる。
((リ 発明の目的 本発明1(この」、うな)’L(>i的i7t″1漬と
しtこ【(シにおいて、ノイズを除去しで1(i、気的
′V、“jl/1.を【皮部1ろ(1りj冑を提案“J
るものである。
(+1)  発明の構)jη その目的は、半導体基板、1ゴこ設けた絶縁膜中に一定
π1′、位が印加される導電膜を介在せしめ、該導電膜
−ヒの該絶縁1(へ上面に接続パラ1゛が設(〕らi]
、f:。
半導体装置によって達成される。
(e)  発明の実施例 以下、図面を参照して実施例によって詳細に説明する。
第3図は本発明にかかる部分断面図を示しており、同図
1.tf口2図に示−イー従来の部分断面図に対応する
実施例である。図示のように8i0.膜18の中11旧
11 INに、アルミニウド・導電5膜20を形成し、
これに一定電(S’lを与えろ。0〜′ は接地を意味
し、通常の場合、−71這ffi 4sγは接地レベル
と考えCよい。そうすると、倒ンtばホンデングパッド
lf’ilζ舶えらJ’LるON号H,と半導体基板1
1上の配線層17に加わ/33膜ト(Pとの相互間の影
凭SをアルE −’−’7 人4 m訓:’470−7
1+、 、T;E断b−r、配線層17に対オーる44
月S1の・′イスを)111哨こ(′が′?、′き、〃
(動作もカフ消゛1−乙。
か、1、うj(アルミニウl−導亀ボ、\20はICy
ツブの全面を被f4−\−せるが、ボンデングパッドノ
ドとI33続シる[2下間の接続孔(スルーホール)1
8とは接FJj L f−cいr(、、p−ンと4る。
第4図目IUチップの切断平面図でJ)す、相81う・
jのAA’断面、yli分をシI朋11縮小した図で、
+f1c:続孔■8と導電膜2()のパターンとの関係
を示している。
アルミニラへ導1に膜20を介在さける絶縁膜I3には
化学へイ11成長((Hy I+ )法で被着させる8
 1 (、) 2膜をI’lいるが、(の曲ζξ、酬熱
有槙絶縁膜(7月1?リイミド月り(を1目い1、その
間にフルミ、ニウノ・導fu膜を](?着又11スパッ
クで被17させてもよい。
絶縁片゛N13の片(\J’;’ +、i数μ?・1と
jメくするが、導?町莫20の膜厚は1ltyq前1′
2か妥当であZl、まtコ導m膜20としこはアルミニ
ウドの(II↓に、でリブテン等の11の金111.T
:リブデン・シリ→J−、(ドやタングステン・シリサ
イド等のシリ→ノイ1:や、ド−プさ′11たボリアセ
ブ゛1、・ン等の1Lt気伝j7”7件のJ)る有イ甲
・オ質や、また、カーボン等も使用できる、第5図は本
発明にがかる■(−]デツプのL iiiからみL二平
+iii図で、全体のボンテングツドが図示されており
、これは従来の第2図に示゛す[(ノヂップと外形的に
は変化はt【い。
」1記実施例ではワイヤーを接続1−るボンデングパッ
ドで説明しできたが、ゝ44[ijバンブを形成し又−
7、’L−−スタウンボンデングオる7リツプチツプ方
式でも同様となることは勿論である。
(リ 発明の効果 以上の説明から明らかなように、本発明は接続パッドろ
・素子領域の上面に設(JろIC2ツブにおいて、ノイ
ズを減少させ、m気持性を安定させる構造で、高密度高
性能なICがイ1tられるものである。
【図面の簡単な説明】
第1図45」、びr’l”: 2 U、lf を従)に
(ハI Cブップ構造図第8図は本)(、門にかりs 
ルJ (: rツ;−’ 〕i’JJ :S’) l!
:l′i 面構端目、パir 4 t< :l−+。l
、(ア;、s +)図は同しくieブ・ソーfのL・J
J回’F +−tr1171とJ面ゲ))らの平向1−
′<、lをンj(才。 し1中、Iは1にJl・lA域、2 t、:+、 iJ
テンクベッド領域、1lff半導体・−(仮、12 i
、lト5 ン” スl’ 、V(’、 rlBは:4 
+ (’ p Ill’i、15はポンプニノグパ゛ソ
ド 1Gはポンミツク丁クイ?−117は自己4隻JP
’l、18は接続孔、20はア刀εニウム導IJr、 
II!″へでj)る。 ?i’、  I  l’Y+ 第4図 8 第5図 5 135−

Claims (1)

    【特許請求の範囲】
  1. 半導体基板」−に設けjコ絶縁11負中に一定電(t’
    jが印加される導1α膜を介在せしめ、該導電膜」−の
    該絶縁膜上面に接続パッドが設けられたことをvf徴と
    する半導体装置。
JP57154113A 1982-09-03 1982-09-03 半導体装置 Pending JPS5943536A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57154113A JPS5943536A (ja) 1982-09-03 1982-09-03 半導体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57154113A JPS5943536A (ja) 1982-09-03 1982-09-03 半導体装置

Publications (1)

Publication Number Publication Date
JPS5943536A true JPS5943536A (ja) 1984-03-10

Family

ID=15577204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57154113A Pending JPS5943536A (ja) 1982-09-03 1982-09-03 半導体装置

Country Status (1)

Country Link
JP (1) JPS5943536A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319224A (en) * 1989-10-11 1994-06-07 Mitsubishi Denki Kabushiki Kaisha Integrated circuit device having a geometry to enhance fabrication and testing and manufacturing method thereof
US6023095A (en) * 1997-03-31 2000-02-08 Nec Corporation Semiconductor device and manufacture method thereof
US6313541B1 (en) * 1999-06-08 2001-11-06 Winbond Electronics Corp. Bone-pad with pad edge strengthening structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS572599A (en) * 1980-06-06 1982-01-07 Hitachi Ltd Multilayer printed circuit board
JPS5787145A (en) * 1980-11-20 1982-05-31 Seiko Epson Corp Semiconductor device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS572599A (en) * 1980-06-06 1982-01-07 Hitachi Ltd Multilayer printed circuit board
JPS5787145A (en) * 1980-11-20 1982-05-31 Seiko Epson Corp Semiconductor device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319224A (en) * 1989-10-11 1994-06-07 Mitsubishi Denki Kabushiki Kaisha Integrated circuit device having a geometry to enhance fabrication and testing and manufacturing method thereof
US6023095A (en) * 1997-03-31 2000-02-08 Nec Corporation Semiconductor device and manufacture method thereof
US6313541B1 (en) * 1999-06-08 2001-11-06 Winbond Electronics Corp. Bone-pad with pad edge strengthening structure

Similar Documents

Publication Publication Date Title
US5986294A (en) Semiconductor integrated circuit
JP3917683B2 (ja) 半導体集積回路装置
JPH06163794A (ja) メタルコアタイプの多層リードフレーム
JPS5943536A (ja) 半導体装置
JPS604241A (ja) 半導体装置
JPH0576174B2 (ja)
JPS6256664B2 (ja)
JPS6070755A (ja) 半導体装置
JPS58143550A (ja) 半導体装置
JPH10242284A (ja) 半導体集積回路装置
JPS6035537A (ja) 半導体集積回路
JPS5972152A (ja) マスタスライス方式集積回路
JPS5870566A (ja) 半導体装置
JP2778235B2 (ja) 半導体装置
JPH02264432A (ja) 半導体装置
JPS6221072Y2 (ja)
JPS5898938A (ja) 半導体集積回路
JPS5940547A (ja) マスタスライス集積回路
JPH0685093A (ja) 半導体集積回路の製造方法
JPS58191450A (ja) 多層配線構造
JPH04249325A (ja) 半導体集積回路
JPS61269331A (ja) 半導体装置の製造方法
JP2005129969A (ja) 多層接続方法及び半導体集積回路
JPH09181184A (ja) 半導体集積回路装置およびその製造方法
JP2000216364A (ja) 半導体基板