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JPS58200526A - 多層配線を有する半導体装置 - Google Patents

多層配線を有する半導体装置

Info

Publication number
JPS58200526A
JPS58200526A JP57083828A JP8382882A JPS58200526A JP S58200526 A JPS58200526 A JP S58200526A JP 57083828 A JP57083828 A JP 57083828A JP 8382882 A JP8382882 A JP 8382882A JP S58200526 A JPS58200526 A JP S58200526A
Authority
JP
Japan
Prior art keywords
bonding pad
wiring layer
layer
extruded electrode
chip
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
JP57083828A
Other languages
English (en)
Inventor
Yukichi Kobayashi
小林　佑吉
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.)
Citizen Holdings Co Ltd
Citizen Watch Co Ltd
Original Assignee
Citizen Holdings Co Ltd
Citizen Watch 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 Citizen Holdings Co Ltd, Citizen Watch Co Ltd filed Critical Citizen Holdings Co Ltd
Priority to JP57083828A priority Critical patent/JPS58200526A/ja
Publication of JPS58200526A publication Critical patent/JPS58200526A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01—Means 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
    • H01L24/02—Bonding areas ; Manufacturing methods related thereto
    • H01L24/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L24/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means 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
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/0212—Auxiliary members for bonding areas, e.g. spacers
    • H01L2224/02122—Auxiliary members for bonding areas, e.g. spacers being formed on the semiconductor or solid-state body
    • H01L2224/02163—Auxiliary members for bonding areas, e.g. spacers being formed on the semiconductor or solid-state body on the bonding area
    • H01L2224/02165—Reinforcing structures
    • H01L2224/02166—Collar structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means 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
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/023—Redistribution layers [RDL] for bonding areas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means 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
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/0401—Bonding areas specifically adapted for bump connectors, e.g. under bump metallisation [UBM]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means 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
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • H01L2224/0554—External layer
    • H01L2224/0555—Shape
    • H01L2224/05552—Shape in top view
    • H01L2224/05554—Shape in top view being square
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means 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
    • H01L2224/10—Bump connectors; Manufacturing methods related thereto
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means 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
    • H01L2224/10—Bump connectors; Manufacturing methods related thereto
    • H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
    • H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means 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
    • H01L2224/10—Bump connectors; Manufacturing methods related thereto
    • H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
    • H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
    • H01L2224/13001—Core members of the bump connector
    • H01L2224/13099—Material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (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】 本発明は多層配線を有する半導体装置に関するものであ
る。従来の集積回路に於いては、はとんどが一層配線で
、さらにボンディングバンド部は測定時のプロービング
、ワイヤーボンディング時の機械的衝撃により、損傷さ
れる危険があったっ故に素子領域をチップの内側に作り
、チップ外筒部分にポンディングパッド領域を形成して
、ポンディングパッド部が損傷しても、素子領域に影響
が与えられないようにされていた。しかし集積回路の集
積度が増加するにつれて、素子間の配線が複雑化且つ多
くの交差を要するようになり、多層配線が必要になった
。多層配線により、集積度が向上し、チップサイズを小
さくする事が出来るが、素子の微細化、増加にくらべ、
ポンディングパッドの大きさはほとんど従来と変らず、
しかもパッド数は多くなる方向にある為、ボンディング
バンド部の為に占める面積の割合も大きく必要になって
、チップの縮少化とは逆になってしまっている。
本発明の目的とするところは、前記欠点を解消し、さら
に集積度を向上できる、多層配線を有する半導体装置を
提供せんとするにある。
上記目的を達成する為の本発明の要旨とするところは、
多層配線を有する半導体装置のポンディングパッド部直
下にも素子領域を形成し、且つボンディングバンド部に
は突起電極を形成することにより、測定時のブロービン
グ、機械的衝撃からチップを保護したものである。
次に図面・′参照して本発明の詳細な説明する。
第１図は従来の一考配線集積回路のチノブモ面図を示し
ており、チップ外周にポンディングパッド領域１があり
、ポンディングパッド２が領域内。
に起倒されている。ポンディングパッド領域の内側には
素子領域３が形成させられている。第２図は第１図のパ
ッド部であるＡ−Ａ断面の拡大°断面図で、チップ中央
側に素子５が配置され、絶縁膜６を介して素子より取り
出された配線７がチップ外周部まで引き出されている、
外周部まで引きだされた配線上にポンディングパッド２
が配置されており、その上に保護膜８が形成されている
。以上のよう゛２配置すると、ポンディングパッド下に
は素子が無い為に測定時のブロービングやワイヤーポン
ディング時の機械的衝撃による、チップの損傷がさけら
れるが、集積度が高くならず、チップを小さくすること
が難がしい。
第３図は本発明の多層配線をほどこしたチップの平面図
でポンディングパッド上に突起電極９１を形成し、且つ
突起電極９２をチップの中央部にも形成した構造を示す
。第４図は第３図のＡ′−Ａ′断面の拡大断面図である
。電子１ｏの上に絶縁膜１１を介し第１配線層１２が形
成され、その上に第１絶縁層１３が形成されている。第
２配線層１５が第１絶縁層の上に形成させられコンタク
トポール１４をとおして第１配線層１２と導通させられ
ている。第２配線層１５の上に保護膜１６が形成され、
その保護膜１６にポンディングパッド１７が配置され、
そのパッド上に突起電極９が形成させられている。
伺多層配線構造の場合特に多層絶縁膜１３の材質によっ
ては堆積応力が増し絶縁膜にクラックが入り故障の原因
となる事もある。本発明の場合さらに突起電極９を形成
するので堆積応力はさらに増す方向にある。そこで層間
絶縁膜１３にポリイミド等の可撓性を有す耐熱高分子材
料を用いると堆積応力が緩和され本発明の構造を信頼度
の高い形で実現できる。
以上説明したように本発明によればこの突起電極をもう
ける事により機械的損傷がここで緩和される為、ポンデ
ィングパッド直下に素子を形成することも出来るので、
チップ表面全体を能動素子領域として使用でき、且つ、
ポンディングパッドをチップの外周部ばかりではなく、
内周部にも配置させることができるのでＩＣからの取り
出し′屯極数も非常に多くとることが可能である。
【図面の簡単な説明】
第１図は従来の一層配線集積回路の平面図、第２図は第
１図のＡ−Ａ断面図、第３図は本発明の半導体装置の平
面図、第４図は第３図のＡ　／　　ａ／断面図である。 ６．１３・・・絶縁層 ８．１６・・・保護膜 ９．９１．９２・・突起電極 １２・・・第１配線層 １５・・第２配線層 １７　ポンディングパッド 第１図 第２図

Claims (1)

    【特許請求の範囲】
  1. 突起電極が形成されているポンディングパッド部直下に
    も素子領域が形成されたことを特徴とする多層配線を有
    する半導体装置。
JP57083828A 1982-05-18 1982-05-18 多層配線を有する半導体装置 Pending JPS58200526A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57083828A JPS58200526A (ja) 1982-05-18 1982-05-18 多層配線を有する半導体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57083828A JPS58200526A (ja) 1982-05-18 1982-05-18 多層配線を有する半導体装置

Publications (1)

Publication Number Publication Date
JPS58200526A true JPS58200526A (ja) 1983-11-22

Family

ID=13813549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57083828A Pending JPS58200526A (ja) 1982-05-18 1982-05-18 多層配線を有する半導体装置

Country Status (1)

Country Link
JP (1) JPS58200526A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4970574A (en) * 1988-05-31 1990-11-13 Nec Corporation Electromigrationproof structure for multilayer wiring on a semiconductor device
US5046161A (en) * 1988-02-23 1991-09-03 Nec Corporation Flip chip type semiconductor device
US5925931A (en) * 1996-10-31 1999-07-20 Casio Computer Co., Ltd. Semiconductor device having interconnect lines and connection electrodes formed in groove portions of an insulating layer
US6111317A (en) * 1996-01-18 2000-08-29 Kabushiki Kaisha Toshiba Flip-chip connection type semiconductor integrated circuit device
EP1176637A1 (en) * 1999-01-22 2002-01-30 Hitachi, Ltd. Semiconductor integrated circuit and manufacture thereof
JP2005303279A (ja) * 2004-03-16 2005-10-27 Matsushita Electric Ind Co Ltd 半導体装置
US7777223B2 (en) 2004-03-16 2010-08-17 Pansonic Corporation Semiconductor device

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5046161A (en) * 1988-02-23 1991-09-03 Nec Corporation Flip chip type semiconductor device
US4970574A (en) * 1988-05-31 1990-11-13 Nec Corporation Electromigrationproof structure for multilayer wiring on a semiconductor device
US6111317A (en) * 1996-01-18 2000-08-29 Kabushiki Kaisha Toshiba Flip-chip connection type semiconductor integrated circuit device
US5925931A (en) * 1996-10-31 1999-07-20 Casio Computer Co., Ltd. Semiconductor device having interconnect lines and connection electrodes formed in groove portions of an insulating layer
EP1176637A4 (en) * 1999-01-22 2006-09-13 Hitachi Ltd INTEGRATED SEMICONDUCTOR CIRCUIT AND ITS MANUFACTURE
EP1176637A1 (en) * 1999-01-22 2002-01-30 Hitachi, Ltd. Semiconductor integrated circuit and manufacture thereof
US7550763B2 (en) 1999-01-22 2009-06-23 Renesas Technology Corp. Semiconductor integrated circuit device and manufacture thereof
US7910960B2 (en) 1999-01-22 2011-03-22 Renesas Electronics Corporation Semiconductor integrated circuit device with a fuse circuit
US7910922B2 (en) 1999-01-22 2011-03-22 Renesas Electronics Corporation Semiconductor integrated circuit device and manufacture thereof
US8629481B2 (en) 1999-01-22 2014-01-14 Renesas Electronics Corporation Semiconductor integrated circuit device
JP2005303279A (ja) * 2004-03-16 2005-10-27 Matsushita Electric Ind Co Ltd 半導体装置
US7777223B2 (en) 2004-03-16 2010-08-17 Pansonic Corporation Semiconductor device
JP4611067B2 (ja) * 2004-03-16 2011-01-12 パナソニック株式会社 半導体装置
US8304857B2 (en) 2004-03-16 2012-11-06 Panasonic Corporation Semiconductor device

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