JPS6415956A - Method for forming bump - Google Patents

Method for forming bump

Info

Publication number
JPS6415956A
JPS6415956A JP62172178A JP17217887A JPS6415956A JP S6415956 A JPS6415956 A JP S6415956A JP 62172178 A JP62172178 A JP 62172178A JP 17217887 A JP17217887 A JP 17217887A JP S6415956 A JPS6415956 A JP S6415956A
Authority
JP
Japan
Prior art keywords
bump
layer
polyimide resin
plating
mask
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
JP62172178A
Other languages
English (en)
Inventor
Toshio Morita
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP62172178A priority Critical patent/JPS6415956A/ja
Publication of JPS6415956A publication Critical patent/JPS6415956A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01L2224/03—Manufacturing methods
    • H01L2224/039—Methods of manufacturing bonding areas involving a specific sequence of method steps
    • H01L2224/03912—Methods of manufacturing bonding areas involving a specific sequence of method steps the bump being used as a mask for patterning the 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
    • H01L2224/04—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
    • H01L2224/10—Bump connectors; Manufacturing methods related thereto
    • H01L2224/1012—Auxiliary members for bump connectors, e.g. spacers
    • H01L2224/10122—Auxiliary members for bump connectors, e.g. spacers being formed on the semiconductor or solid-state body to be connected
    • H01L2224/10125—Reinforcing structures
    • H01L2224/10126—Bump collar
    • 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
    • H01L2224/11—Manufacturing methods
    • H01L2224/1147—Manufacturing methods using a lift-off mask
    • H01L2224/1148—Permanent masks, i.e. masks left in the finished device, e.g. passivation layers
    • 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
    • H01L2224/1354—Coating
    • H01L2224/1356—Disposition
    • H01L2224/13563—Only on parts of the surface of the core, i.e. partial coating
    • H01L2224/13565—Only outside the bonding interface of the bump connector

Landscapes

  • Wire Bonding (AREA)
JP62172178A 1987-07-10 1987-07-10 Method for forming bump Pending JPS6415956A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62172178A JPS6415956A (en) 1987-07-10 1987-07-10 Method for forming bump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62172178A JPS6415956A (en) 1987-07-10 1987-07-10 Method for forming bump

Publications (1)

Publication Number Publication Date
JPS6415956A true JPS6415956A (en) 1989-01-19

Family

ID=15937021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62172178A Pending JPS6415956A (en) 1987-07-10 1987-07-10 Method for forming bump

Country Status (1)

Country Link
JP (1) JPS6415956A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5707504A (en) * 1995-01-19 1998-01-13 Nippondenso Co., Ltd. Oxygen concentration detector
EP0869548A1 (en) * 1997-03-31 1998-10-07 Nec Corporation Resin-sealed wireless bonded semiconductor device
KR100354596B1 (ko) * 1998-10-07 2002-09-30 인터내셔널 비지네스 머신즈 코포레이션 알루미늄 콘택트 형성 방법 및 집적 회로 구조체
US6498396B1 (en) 1995-03-30 2002-12-24 Mitsubishi Denki Kabushiki Kaisha Semiconductor chip scale package and ball grid array structures
US6593220B1 (en) * 2002-01-03 2003-07-15 Taiwan Semiconductor Manufacturing Company Elastomer plating mask sealed wafer level package method
JP2012028708A (ja) * 2010-07-27 2012-02-09 Renesas Electronics Corp 半導体装置
WO2014029836A3 (fr) * 2012-08-23 2014-04-17 Commissariat à l'énergie atomique et aux énergies alternatives Procédé de réalisation de contacts électriques d'un dispositif semi-conducteur tel qu'une cellule photovoltaïque comprenant des étapes de gravure laser et de gravure humide de couches diélectriques

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5707504A (en) * 1995-01-19 1998-01-13 Nippondenso Co., Ltd. Oxygen concentration detector
US6498396B1 (en) 1995-03-30 2002-12-24 Mitsubishi Denki Kabushiki Kaisha Semiconductor chip scale package and ball grid array structures
EP0869548A1 (en) * 1997-03-31 1998-10-07 Nec Corporation Resin-sealed wireless bonded semiconductor device
KR100354596B1 (ko) * 1998-10-07 2002-09-30 인터내셔널 비지네스 머신즈 코포레이션 알루미늄 콘택트 형성 방법 및 집적 회로 구조체
US6593220B1 (en) * 2002-01-03 2003-07-15 Taiwan Semiconductor Manufacturing Company Elastomer plating mask sealed wafer level package method
JP2012028708A (ja) * 2010-07-27 2012-02-09 Renesas Electronics Corp 半導体装置
WO2014029836A3 (fr) * 2012-08-23 2014-04-17 Commissariat à l'énergie atomique et aux énergies alternatives Procédé de réalisation de contacts électriques d'un dispositif semi-conducteur tel qu'une cellule photovoltaïque comprenant des étapes de gravure laser et de gravure humide de couches diélectriques

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