TWI313921B - Semiconductor device having a bond pad and method therefor - Google Patents

Semiconductor device having a bond pad and method therefor Download PDF

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Publication number
TWI313921B
TWI313921B TW092132757A TW92132757A TWI313921B TW I313921 B TWI313921 B TW I313921B TW 092132757 A TW092132757 A TW 092132757A TW 92132757 A TW92132757 A TW 92132757A TW I313921 B TWI313921 B TW I313921B
Authority
TW
Taiwan
Prior art keywords
integrated circuit
wire bonding
pad
wiring
region
Prior art date
Application number
TW092132757A
Other languages
English (en)
Chinese (zh)
Other versions
TW200503221A (en
Inventor
H Downey Susan
R Harper Peter
Hess Kevin
V Leoni Michael
Tran Tu-Anh
Original Assignee
Freescale Semiconductor Inc
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 Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Publication of TW200503221A publication Critical patent/TW200503221A/zh
Application granted granted Critical
Publication of TWI313921B publication Critical patent/TWI313921B/zh

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Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00Interconnections in chips, wafers or substrates
    • H10W20/40Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P74/00Testing or measuring during manufacture or treatment of wafers, substrates or devices
    • H10P74/27Structural arrangements therefor
    • H10P74/273Interconnections for measuring or testing, e.g. probe pads
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/90Bond pads, in general
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00Package configurations
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W70/00Package substrates; Interposers; Redistribution layers [RDL]
    • H10W70/60Insulating or insulated package substrates; Interposers; Redistribution layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/01Manufacture or treatment
    • H10W72/019Manufacture or treatment of bond pads
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/071Connecting or disconnecting
    • H10W72/075Connecting or disconnecting of bond wires
    • H10W72/07541Controlling the environment, e.g. atmosphere composition or temperature
    • H10W72/07554Controlling the environment, e.g. atmosphere composition or temperature changes in dispositions
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/50Bond wires
    • H10W72/541Dispositions of bond wires
    • H10W72/5453Dispositions of bond wires connecting between multiple bond pads on a chip, e.g. daisy chain
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/50Bond wires
    • H10W72/541Dispositions of bond wires
    • H10W72/547Dispositions of multiple bond wires
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/50Bond wires
    • H10W72/541Dispositions of bond wires
    • H10W72/547Dispositions of multiple bond wires
    • H10W72/5473Dispositions of multiple bond wires multiple bond wires connected to a common bond pad
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/50Bond wires
    • H10W72/551Materials of bond wires
    • H10W72/552Materials of bond wires comprising metals or metalloids, e.g. silver
    • H10W72/5522Materials of bond wires comprising metals or metalloids, e.g. silver comprising gold [Au]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/50Bond wires
    • H10W72/551Materials of bond wires
    • H10W72/552Materials of bond wires comprising metals or metalloids, e.g. silver
    • H10W72/5524Materials of bond wires comprising metals or metalloids, e.g. silver comprising aluminium [Al]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/50Bond wires
    • H10W72/551Materials of bond wires
    • H10W72/552Materials of bond wires comprising metals or metalloids, e.g. silver
    • H10W72/5525Materials of bond wires comprising metals or metalloids, e.g. silver comprising copper [Cu]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/50Bond wires
    • H10W72/59Bond pads specially adapted therefor
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/90Bond pads, in general
    • H10W72/921Structures or relative sizes of bond pads
    • H10W72/923Bond pads having multiple stacked layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/90Bond pads, in general
    • H10W72/931Shapes of bond pads
    • H10W72/932Plan-view shape, i.e. in top view
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/90Bond pads, in general
    • H10W72/951Materials of bond pads
    • H10W72/952Materials of bond pads comprising metals or metalloids, e.g. PbSn, Ag or Cu
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/90Bond pads, in general
    • H10W72/981Auxiliary members, e.g. spacers
    • H10W72/983Reinforcing structures, e.g. collars
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00Package configurations
    • H10W90/20Configurations of stacked chips
    • H10W90/284Configurations of stacked chips characterised by structural arrangements for measuring or testing
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00Package configurations
    • H10W90/701Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/731Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
    • H10W90/732Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between stacked chips
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00Package configurations
    • H10W90/701Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/751Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/752Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between stacked chips
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00Package configurations
    • H10W90/701Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/751Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/754Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked insulating package substrate, interposer or RDL

Landscapes

  • Wire Bonding (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Semiconductor Integrated Circuits (AREA)
TW092132757A 2002-11-26 2003-11-21 Semiconductor device having a bond pad and method therefor TWI313921B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/304,416 US6921979B2 (en) 2002-03-13 2002-11-26 Semiconductor device having a bond pad and method therefor

Publications (2)

Publication Number Publication Date
TW200503221A TW200503221A (en) 2005-01-16
TWI313921B true TWI313921B (en) 2009-08-21

Family

ID=32392430

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092132757A TWI313921B (en) 2002-11-26 2003-11-21 Semiconductor device having a bond pad and method therefor

Country Status (8)

Country Link
US (1) US6921979B2 (https=)
EP (1) EP1565939A1 (https=)
JP (2) JP2006507686A (https=)
KR (1) KR20050075447A (https=)
CN (1) CN1717802B (https=)
AU (1) AU2003291472A1 (https=)
TW (1) TWI313921B (https=)
WO (1) WO2004049436A1 (https=)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7305509B2 (en) * 2003-03-07 2007-12-04 Dell Products L.P. Method and apparatus for zero stub serial termination capacitor of resistor mounting option in an information handling system
JP4357862B2 (ja) * 2003-04-09 2009-11-04 シャープ株式会社 半導体装置
US8274160B2 (en) 2003-08-21 2012-09-25 Intersil Americas Inc. Active area bonding compatible high current structures
US7005369B2 (en) * 2003-08-21 2006-02-28 Intersil American Inc. Active area bonding compatible high current structures
US7115997B2 (en) * 2003-11-19 2006-10-03 International Business Machines Corporation Seedless wirebond pad plating
US20050127516A1 (en) * 2003-12-12 2005-06-16 Mercer Betty S. Small viatops for thick copper connectors
US7629689B2 (en) * 2004-01-22 2009-12-08 Kawasaki Microelectronics, Inc. Semiconductor integrated circuit having connection pads over active elements
CN100589244C (zh) * 2004-03-16 2010-02-10 松下电器产业株式会社 半导体器件
US20060060845A1 (en) * 2004-09-20 2006-03-23 Narahari Ramanuja Bond pad redistribution layer for thru semiconductor vias and probe touchdown
US7468545B2 (en) * 2005-05-06 2008-12-23 Megica Corporation Post passivation structure for a semiconductor device and packaging process for same
JP5148825B2 (ja) * 2005-10-14 2013-02-20 ルネサスエレクトロニクス株式会社 半導体装置および半導体装置の製造方法
WO2007114057A1 (ja) * 2006-04-04 2007-10-11 Panasonic Corporation 半導体集積回路装置およびpdpドライバおよびプラズマディスプレイパネル
US7808117B2 (en) * 2006-05-16 2010-10-05 Freescale Semiconductor, Inc. Integrated circuit having pads and input/output (I/O) cells
US7741195B2 (en) 2006-05-26 2010-06-22 Freescale Semiconductor, Inc. Method of stimulating die circuitry and structure therefor
KR100753795B1 (ko) * 2006-06-27 2007-08-31 하나 마이크론(주) 반도체 패키지 및 그 제조 방법
US7397127B2 (en) * 2006-10-06 2008-07-08 Taiwan Semiconductor Manufacturing Co., Ltd. Bonding and probing pad structures
US20080182120A1 (en) * 2007-01-28 2008-07-31 Lan Chu Tan Bond pad for semiconductor device
JP2008218442A (ja) * 2007-02-28 2008-09-18 Matsushita Electric Ind Co Ltd 半導体集積回路装置及びその製造方法
US7566648B2 (en) * 2007-04-22 2009-07-28 Freescale Semiconductor Inc. Method of making solder pad
JP4317245B2 (ja) 2007-09-27 2009-08-19 新光電気工業株式会社 電子装置及びその製造方法
US20100171211A1 (en) * 2009-01-07 2010-07-08 Che-Yuan Jao Semiconductor device
CN102209433A (zh) * 2010-03-30 2011-10-05 鸿富锦精密工业(深圳)有限公司 电路板引脚布局架构
US8242613B2 (en) 2010-09-01 2012-08-14 Freescale Semiconductor, Inc. Bond pad for semiconductor die
FR2974665A1 (fr) * 2011-04-27 2012-11-02 St Microelectronics Crolles 2 Puce microelectronique, composant incluant une telle puce et procede de fabrication
JP2014241309A (ja) * 2011-10-06 2014-12-25 株式会社村田製作所 半導体装置およびその製造方法
US9599657B2 (en) * 2013-01-03 2017-03-21 Globalfoundries Inc. High power radio frequency (RF) in-line wafer testing
JP5772926B2 (ja) 2013-01-07 2015-09-02 株式会社デンソー 半導体装置
US9536833B2 (en) * 2013-02-01 2017-01-03 Mediatek Inc. Semiconductor device allowing metal layer routing formed directly under metal pad
US9455226B2 (en) 2013-02-01 2016-09-27 Mediatek Inc. Semiconductor device allowing metal layer routing formed directly under metal pad
EP3131118B1 (en) * 2015-08-12 2019-04-17 MediaTek Inc. Semiconductor device allowing metal layer routing formed directly under metal pad
US10262926B2 (en) 2016-10-05 2019-04-16 Nexperia B.V. Reversible semiconductor die
JP2019169639A (ja) * 2018-03-23 2019-10-03 ルネサスエレクトロニクス株式会社 半導体装置およびその製造方法
US11043435B1 (en) * 2020-05-18 2021-06-22 Innogrit Technologies Co., Ltd. Semiconductor die with hybrid wire bond pads
JP2022039620A (ja) * 2020-08-28 2022-03-10 キオクシア株式会社 半導体装置
US12176320B2 (en) * 2021-05-10 2024-12-24 Ap Memory Technology Corporation Semiconductor structure and methods for bonding tested wafers and testing pre-bonded wafers
KR20240061935A (ko) 2022-11-01 2024-05-08 삼성전자주식회사 테스트 패드를 갖는 반도체 패키지

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01309340A (ja) * 1988-06-07 1989-12-13 Mitsubishi Electric Corp 半導体装置
JPH0456237A (ja) * 1990-06-25 1992-02-24 Matsushita Electron Corp 半導体装置
DE69330603T2 (de) * 1993-09-30 2002-07-04 Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno, Catania Verfahren zur Metallisierung und Verbindung bei der Herstellung von Leistungshalbleiterbauelementen
US5554940A (en) 1994-07-05 1996-09-10 Motorola, Inc. Bumped semiconductor device and method for probing the same
US5514892A (en) 1994-09-30 1996-05-07 Motorola, Inc. Electrostatic discharge protection device
US5506499A (en) 1995-06-05 1996-04-09 Neomagic Corp. Multiple probing of an auxilary test pad which allows for reliable bonding to a primary bonding pad
US5783868A (en) 1996-09-20 1998-07-21 Integrated Device Technology, Inc. Extended bond pads with a plurality of perforations
JP3351706B2 (ja) 1997-05-14 2002-12-03 株式会社東芝 半導体装置およびその製造方法
US6144100A (en) 1997-06-05 2000-11-07 Texas Instruments Incorporated Integrated circuit with bonding layer over active circuitry
JP3022819B2 (ja) * 1997-08-27 2000-03-21 日本電気アイシーマイコンシステム株式会社 半導体集積回路装置
US5886393A (en) * 1997-11-07 1999-03-23 National Semiconductor Corporation Bonding wire inductor for use in an integrated circuit package and method
US6232662B1 (en) 1998-07-14 2001-05-15 Texas Instruments Incorporated System and method for bonding over active integrated circuits
US6373143B1 (en) 1998-09-24 2002-04-16 International Business Machines Corporation Integrated circuit having wirebond pads suitable for probing
TW445616B (en) 1998-12-04 2001-07-11 Koninkl Philips Electronics Nv An integrated circuit device
US6303459B1 (en) 1999-11-15 2001-10-16 Taiwan Semiconductor Manufacturing Company Integration process for Al pad
US20020016070A1 (en) * 2000-04-05 2002-02-07 Gerald Friese Power pads for application of high current per bond pad in silicon technology
JP3631120B2 (ja) * 2000-09-28 2005-03-23 沖電気工業株式会社 半導体装置
US6844631B2 (en) 2002-03-13 2005-01-18 Freescale Semiconductor, Inc. Semiconductor device having a bond pad and method therefor

Also Published As

Publication number Publication date
US6921979B2 (en) 2005-07-26
JP2010153901A (ja) 2010-07-08
TW200503221A (en) 2005-01-16
AU2003291472A1 (en) 2004-06-18
US20030173668A1 (en) 2003-09-18
CN1717802B (zh) 2010-10-27
EP1565939A1 (en) 2005-08-24
JP2006507686A (ja) 2006-03-02
KR20050075447A (ko) 2005-07-20
CN1717802A (zh) 2006-01-04
WO2004049436A1 (en) 2004-06-10

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