KR890003016A - 집적회로 패드의 접촉방법 및 그 구조 - Google Patents

집적회로 패드의 접촉방법 및 그 구조 Download PDF

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Publication number
KR890003016A
KR890003016A KR1019880008598A KR880008598A KR890003016A KR 890003016 A KR890003016 A KR 890003016A KR 1019880008598 A KR1019880008598 A KR 1019880008598A KR 880008598 A KR880008598 A KR 880008598A KR 890003016 A KR890003016 A KR 890003016A
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South Korea
Prior art keywords
aluminum
layer
contact
pad
integrated circuit
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KR1019880008598A
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English (en)
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장-삐에르 글로똥
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왈 장-클로드
에스지에스-톰슨 마이크로일렉트로닉스 에스.에이.
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Publication of KR890003016A publication Critical patent/KR890003016A/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • 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
    • H01L24/10—Bump connectors ; Manufacturing methods related thereto
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
    • H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
    • H01L23/53204—Conductive materials
    • H01L23/53271—Conductive materials containing semiconductor material, e.g. polysilicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
    • H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
    • H01L23/53204—Conductive materials
    • H01L23/5328—Conductive materials containing conductive organic materials or pastes, e.g. conductive adhesives, inks
    • 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
    • H01L24/10—Bump connectors ; Manufacturing methods related thereto
    • H01L24/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
    • H01L24/13—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
    • 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
    • H01L2924/01—Chemical elements
    • H01L2924/01013—Aluminum [Al]
    • 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
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    • H01L2924/01015—Phosphorus [P]
    • H—ELECTRICITY
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    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01029—Copper [Cu]
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    • 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
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    • H01L2924/01033—Arsenic [As]
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    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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    • H01L2924/01047—Silver [Ag]
    • 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
    • H01L2924/01—Chemical elements
    • H01L2924/01057—Lanthanum [La]
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    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01078—Platinum [Pt]
    • 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
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    • H01L2924/10—Details of semiconductor or other solid state devices to be connected
    • H01L2924/11—Device type
    • H01L2924/14—Integrated circuits

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Wire Bonding (AREA)

Abstract

내용 없음

Description

집적회로 패드의 접촉방법 및 그 구조
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 3A도 및 제 3B도는 본 발명에 따른 접촉 구조의 단면도 및 평면도이고, 여기서 제 3A도는 제 3B도의 IIIA-IIIA선에 따른 단면도. 제 4 도는 본 발명에 따른 접촉 구조와 결합되는 돌출부의 단면도.

Claims (8)

  1. 다음의 공정들, 즉 알루미늄 패드 아래에서 알루미늄과의 양호한 전기 접촉을 가능하게 하는 물질로 구성된 도전성 하부층을 제공하는 공정과, 하부층 표면의 어떤 부분을 노출시키기 위하여 알루미늄층을 부분적으로 제거시키는 공정과, 하부층과의 접속을 이루는 공정으로 구성되는 것을 특징으로 하는 집적회로의 알루미늄 패드의 접촉 방법.
  2. 제 1 항에 있어서, 상기 하부층이 도우핑된 다결성 실리콘 하부층임을 특징으로 하는 접촉 방법.
  3. 제 2 항에 있어서, 다결정 실리콘층의 노출된 표면과의 접속은 소량의 도전성 점착제를 사용함으로써 이루어짐을 특징으로 하는 접촉 방법.
  4. 다음과 같은 공정, 즉 알루미늄핀 아래에 도전성 다결정 실리콘층을 제공하는 공정과, 다결성 실리콘층 표면의 어떤 부분을 노출시키기 위하여 알루미늄층을 부분적으로 제거시키는 공정과 소량의 도전성 점착제에 의하여 다결정 실리콘층과의 접속을 이루는 공정으로 구성됨을 특징으로 하는 집적회로의 알루미늄핀 위에 돌촐 접점을 형성하는 방법.
  5. 집적회로와 접속되는 확장부(25)를 포함하는 알루미늄층(21,26)으로 최소한 부분적으로나마 덮인 알루미늄(20)과 양호한 전기접촉을 보장하는 한계가 설정된 물질층으로 구성됨을 특징으로 하는 집적회로의 접촉패드.
  6. 제 5 항에 있어서, 상기 물질이 도핑된 다결정 실리콘으로 구성됨을 특징으로 하는 접촉 패트.
  7. 제 5 항에 있어서, 상기 패드가 소량의 도전성 점착제(30)로 덮혀있는 것을 특징으로 하는 접촉 패드.
  8. 제 7 항에 있어서, 상기 소량의 점착제(30)가 또한 외부전기도체(31)와의 전기적 및 기계적 접속을 가능하게 하는 것을 특징으로 하는 접촉 패드.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880008598A 1987-07-16 1988-07-11 집적회로 패드의 접촉방법 및 그 구조 KR890003016A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR87/10413 1987-07-16
FR8710413A FR2618254B1 (fr) 1987-07-16 1987-07-16 Procede et structure de prise de contact sur des plots de circuit integre.

Publications (1)

Publication Number Publication Date
KR890003016A true KR890003016A (ko) 1989-04-12

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ID=9353453

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KR1019880008598A KR890003016A (ko) 1987-07-16 1988-07-11 집적회로 패드의 접촉방법 및 그 구조

Country Status (6)

Country Link
US (1) US4914057A (ko)
EP (1) EP0299894B1 (ko)
JP (1) JP2622156B2 (ko)
KR (1) KR890003016A (ko)
DE (1) DE3875174T2 (ko)
FR (1) FR2618254B1 (ko)

Families Citing this family (13)

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US5310699A (en) * 1984-08-28 1994-05-10 Sharp Kabushiki Kaisha Method of manufacturing a bump electrode
US5611140A (en) * 1989-12-18 1997-03-18 Epoxy Technology, Inc. Method of forming electrically conductive polymer interconnects on electrical substrates
US5074947A (en) * 1989-12-18 1991-12-24 Epoxy Technology, Inc. Flip chip technology using electrically conductive polymers and dielectrics
JP2843658B2 (ja) * 1990-08-02 1999-01-06 東レ・ダウコーニング・シリコーン株式会社 フリップチップ型半導体装置
WO1994018701A1 (en) * 1993-02-05 1994-08-18 W.L. Gore & Associates, Inc. Stress-resistant semiconductor chip-circuit board interconnect
US5543585A (en) * 1994-02-02 1996-08-06 International Business Machines Corporation Direct chip attachment (DCA) with electrically conductive adhesives
US5581445A (en) * 1994-02-14 1996-12-03 Us3, Inc. Plastic integrated circuit card with reinforcement structure for protecting integrated circuit module
DE69628018D1 (de) * 1996-10-30 2003-06-12 St Microelectronics Sa Halbleiterpackung mit mechanisch und elektrisch verbundenen Trägerelementen
US6137063A (en) 1998-02-27 2000-10-24 Micron Technology, Inc. Electrical interconnections
JP3514314B2 (ja) * 2001-07-25 2004-03-31 ローム株式会社 半導体装置およびその製造方法
US7759803B2 (en) * 2001-07-25 2010-07-20 Rohm Co., Ltd. Semiconductor device and method of manufacturing the same
CA2548694C (en) * 2005-08-31 2012-07-24 Extreme Engineering Ltd. Fluid erosion protection washer for rotating shaft in mwd tool
JP2008277525A (ja) * 2007-04-27 2008-11-13 Shinko Electric Ind Co Ltd ピン付き基板並びに配線基板および半導体装置

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Publication number Priority date Publication date Assignee Title
US3667008A (en) * 1970-10-29 1972-05-30 Rca Corp Semiconductor device employing two-metal contact and polycrystalline isolation means
US3806361A (en) * 1972-01-24 1974-04-23 Motorola Inc Method of making electrical contacts for and passivating a semiconductor device
JPS5279773A (en) * 1975-12-26 1977-07-05 Seiko Epson Corp Bonding method of ic
JPS53101267A (en) * 1977-02-16 1978-09-04 Hitachi Ltd Semiconductor device
FR2492164B1 (fr) * 1980-10-15 1987-01-23 Radiotechnique Compelec Procede de realisation simultanee de liaisons electriques multiples, notamment pour le raccordement electrique d'une micro-plaquette de semiconducteurs
NL8202597A (nl) * 1982-06-28 1984-01-16 Philips Nv Werkwijze voor het bevestigen van twee voorwerpen aan elkaar.
JPS60116157A (ja) * 1983-11-29 1985-06-22 Matsushita Electric Ind Co Ltd 半導体装置
US4666737A (en) * 1986-02-11 1987-05-19 Harris Corporation Via metallization using metal fillets

Also Published As

Publication number Publication date
EP0299894A1 (fr) 1989-01-18
US4914057A (en) 1990-04-03
DE3875174D1 (de) 1992-11-12
EP0299894B1 (fr) 1992-10-07
JPS6450446A (en) 1989-02-27
JP2622156B2 (ja) 1997-06-18
DE3875174T2 (de) 1993-05-06
FR2618254B1 (fr) 1990-01-05
FR2618254A1 (fr) 1989-01-20

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